CN104521302A

CN104521302A - Message transmission method and device

Info

Publication number: CN104521302A
Application number: CN201380003422.8A
Authority: CN
Inventors: 时洁; 李亚娟; 柴丽; 常俊仁
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-08-09
Filing date: 2013-08-09
Publication date: 2015-04-15
Also published as: WO2015018122A1; WO2015018094A1

Abstract

A message transmission method and device, comprising: a terminal receiving an RRC message; the terminal sending feedback information about the RRC message to a base station which generated the RRC message, and/or sending same to other base stations except the base station which generated the RRC message, and after the terminal receives the RRC message, further comprising: the terminal determining a base station and/or a base station cell which generated the RRC message. The terminal determining a base station and/or a base station cell which generated the RRC message comprises: the terminal determining a base station and/or a base station cell which generated the RRC message according to information about the base station and/or the base station cell carried in the RRC message and used for identifying the generated RRC message; and/or the terminal determining the base station and/or the base station cell which generated the RRC message according to the content of the RRC message, wherein RRC messages generated by different base stations and/or base station cells have different contents.

Description

Message transmission method and device

A kind of method for message transmission and equipment

The present invention relates to wireless communication field, more particularly to a kind of method for message transmission and equipment for technical field.Background technology

LTE (Long Term Evolution, Long Term Evolution）The protocol layer of system, considers from user plane, from top to bottom including PDCP (Packet Data Convergence Protocol, PDCP) layer, RLC (Radio link Control, wireless spread-spectrum technology）Layer, MAC (Media Access Control, medium education）Layer, physics（Physical, PHY) layer；Consider from chain of command, in addition to RRC (Radio Resource Control, wireless heterogeneous networks on PDCP layers）Layer, the also referred to as control signaling for providing wireless network, RRC information.

UE (User Equipment, user equipment, i.e. terminal）Access network and with eNB (evolved NodeB, enode b, i.e. base station）Set up after connection, eNB configures multiple radio bearers using RRC information to UE, and radio bearer is different according to its function, can be divided into DRB (Data Radio Bearer, Data Radio Bearer) ^SRB (Signaling Radio Bearer, Signaling Radio Bearer）.

DRB data come from CN (Core Network, core net）Physical layer is successively arrived by PDCP layers, SRB data come from eNB, physical layer is successively arrived by PDCP layers, eNB sends information to UE eventually through the signal of physical layer, UE then by the PDCP layers of oneself, rlc layer, MAC layer, physical layer resolving inversely eNB data, PDCP layers corresponding data are sent to UE RRC entities or data receiver entity.Oneself data or RRC information from PDCP layers can be down bundled to physical layer by UE, and eNB is sent to by the signal of physical layer.Fig. 1 and Fig. 2 respectively illustrate chain of command agreement stack and user face protocol stack.As shown in figure 3, the interface identifier of the RLC and MAC in multiple one MAC layer of bearing shared, the packet that MAC entity is obtained by MAC layer know which RLC entity packet comes from, and then know which carrying MAC layer packet is from.

With the further evolution of LTE network structure, industry starts to consider that small base station and macro base station provide service to UE simultaneously.At present, the concept of dual link is introduced, i.e., when multiple base stations provide service to UE, one of base station is UE master base station（MeNB), MME (the Mobile Management Entity, mobile management entity of termination core net are responsible in the base station as UE mobility anchor point）With UE connection, remaining base station is UE prothetic group station（SeNB), the shunting service of packet is provided for UE, the packet that prothetic group station is received can be the packet shunted from the rrc layer of master base station, PDCP layer, RLC layers.The content of the invention The embodiments of the invention provide a kind of method for message transmission and equipment, to realize in multiple base stations as under the network architecture of terminal service, terminal sends the feedback information of RRC information to base station.

A kind of method for message transmission, including：

Terminal receives RRC information；The feedback information of the RRC information is sent to the base station for generating the RRC information by the terminal, and/or, it is sent to other base stations beyond the base station for generating the RRC information.

In a kind of preferred embodiment, terminal receiving random access response message；The feedback information of the accidental access response message is sent to the base station for generating the accidental access response message by the terminal, and/or, it is sent to other base stations beyond the base station for generating the accidental access response message.

In a kind of preferred embodiment, the terminal is received after RRC information, in addition to：The terminal determines the base station and/or base station cell of the generation RRC message.Further, the terminal determines the base station and/or base station cell of the generation RRC information, including：The terminal is according to information carried in the RRC information, for identifying the base station and/or base station cell that generate the RRC information, it is determined that generating the base station and/or base station cell of the RRC information；And/or, the terminal determines to generate the base station and/or base station cell of the RRC information according to RRC information content, wherein, the RRC information of different base station and/or base station cell generation has different contents.Wherein, it is described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or, it is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.The mapping relations, are to be sent to the terminal after negotiating to come between base station and/or base station cell.

Wherein, when the information for identifying base station and/or base station cell is the transmission mark of RRC information, the terminal is identified according to the transmission of the RRC information carried in the RRC information, it is determined that before the base station and/or base station cell that generate the RRC information, in addition to：The terminal obtains transmission mark that is that base station is sent or being locally stored and the mapping relation information of base station, and/or transmission mark and the mapping relation information of base station cell.

In a kind of preferred embodiment, configured information is carried in the RRC information, the configured information is used for the bearer path for indicating to send the feedback information of the RRC information, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the RRC information.

In a kind of preferred embodiment, configured information is carried in the accidental access response message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message.

The configured information is used to indicate one of herein below：

The feedback information for the RRC information that the reception base station and/or base station cell forwarding for indicating the feedback information of the RRC information are currently received；

The feedback information of RRC information that the reception base station and/or base station cell parsing for indicating the feedback information of the RRC information are currently received is to rrc layer；

Indicate the reception base station and/or base station cell of the feedback information of the RRC information by the RRC information received The target BS that is forwarded to of feedback information and/or target BS cell information；

Indicate the base station and/or base station cell for generating the RRC information.

A kind of terminal, including：Transceiver, for receiving RRC information；And, the feedback information for the RRC message that the processor is generated is sent to the base station for generating the RRC information, and/or, it is sent to other base stations beyond the base station for generating the RRC information；Processor, for the RRC information received according to the transceiver, generates the feedback information of the RRC information.

In a kind of preferred embodiment, the transceiver, for receiving random access response message；And, the feedback information for the accidental access response message that the processor is generated is sent to the base station for generating the accidental access response message, and/or, it is sent to other base stations beyond the base station for generating the accidental access response message；The processor is used for, the accidental access response message received according to the transceiver, generates the feedback information of the accidental access response message.

In a kind of preferred embodiment, the processor is additionally operable to, after the transceiver receives RRC information, it is determined that generating the base station and/or base station cell of the RRC information.

In a kind of preferred embodiment, the processor specifically for, it is just blunt according to information carried in the RRC information, for identifying the base station and/or base station cell that generate the RRC information, it is determined that generating the base station and/or base station cell of the RRC information；And/or, determined to generate the base station and/or base station cell of the RRC information according to RRC information content, wherein, the RRC information of different base station and/or base station cell generation has different contents.Further, it is described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or, it is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.

In the above embodiment of the present invention, the feedback information of RRC information is sent to the base station for generating the RRC information by terminal, or it is sent to other base stations, or it is sent to the base station and other base stations for generating the RRC information, so that in multiple base stations under the network architecture of terminal service, by a variety of flexible modes, terminal is set to send the feedback information of RRC information to base station.

Another embodiment of the present invention provides a kind of method for message transmission and equipment, to realize in multiple base stations as under the network architecture of terminal service, base station sends RRC information to terminal.

A kind of method for message transmission, including：First base station generates RRC information；The RRC information is sent to terminal by first base station；And/or, the RRC information or the RRC information processing data bag are sent to terminal by first base station by the second base station, and the quantity of second base station is one or more.

In a kind of preferred embodiment, first base station generation receiving random access response message；The accidental access response message is sent to terminal by first base station, and/or, the accidental access response message or the accidental access response message processing data bag are sent to terminal by the second base station, the quantity of second base station is one or more.Further, it is described to connect at random Enter and configured information is carried in response message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message.

4th, the method as described in claim 1, it is characterised in that carried in the RRC information for identifying the base station of the generation RRC message and/or the information of base station cell.Further, it is described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or, it is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.

A kind of RRC information transmission method, including：Second base station receives RRC information or the RRC information processing data bag that first base station is sent, and RRC information or RRC information the processing data bag is first base station generation；The bearer path for the RRC information that second base station is used to forward first base station to generate by the second base station, terminal is sent to by the RRC information.

In a kind of preferred embodiment, the second base station receives the accidental access response message or accidental access response message processing data bag that first base station is sent, and accidental access response message or accidental access response message the processing data bag is first base station generation；The bearer path for the accidental access response message that second base station is used to forward first base station to generate by the second base station, terminal is sent to by the accidental access response message.Further, configured information is carried in the accidental access response message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message.

In a kind of preferred embodiment, carried in the RRC information for identifying the base station of the generation RRC information and/or the information of base station cell.Further, it is described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or, it is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.

A kind of base station, including：Processor, for generating RRC information；Transceiver, the RRC information for the processor to be generated is sent to terminal；And/or, the RRC information or the RRC information processing data bag are sent to terminal by the second base station, the quantity of second base station is one or more.

A kind of base station, including：Transceiver, RRC information or RRC information processing data bag for receiving first base station transmission, RRC information or RRC information the processing data bag is first base station generation；And, by the bearer path of the RRC information for forwarding first base station generation, the RRC information is sent to terminal；Wherein.

In the above embodiment of the present invention, the RRC information is sent to terminal by the base station of generation RRC information, or it is transmitted to terminal by other base stations, so that in multiple base stations under the network architecture of terminal service, by a variety of flexible modes, the RRC information that base station is generated is sent to terminal.

Another embodiment of the present invention provide a kind of bearer path collocation method and equipment, to realize multiple base stations for terminal service the network architecture under, for transmission RRC information set up bearer path.

A kind of radio bearer passage collocation method, including：First base station sends RRC information transmission configuration to the second base station and asked Message, the RRC information transmission configuration request message is used to ask the second base station to set up bearer path for the RRC information or RRC information processing data bag of forwarding first base station generation.

It is described to be used to ask the second base station to set up bearer path for the RRC information or RRC information processing data bag of forwarding first base station generation in a kind of preferred embodiment, be specially：RRC information or RRC information processing data bag for asking the second base station to be the Signaling Radio Bearer generation of forwarding first base station set up bearer path.

In a kind of preferred embodiment, one of following information or combination are carried in the RRC information transmission configuration request message：First base station sends the bearer path configuration information of the RRC information of first base station generation；

First base station forwards the RRC information of the second base station generation or the bearer path configuration information of RRC information processing data bag；First base station expects that the configuration information of the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag is set up in the second base station.

Wherein, it is described it is expected that the bearer path configuration information that the second base station forwards the RRC information of first base station generation is set up in the second base station, including：The PDCP layer configuration informations of first base station, and/or the rlc layer configuration information of the second base station, MAC layer configuration information, physical layer configurations information.

A kind of radio bearer passage collocation method, including：Second base station receives the configuration request message for the RRC information transmission channel that first base station is sent；The RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag are set up in second base station according to the configuration request message of the RRC information transmission channel.

A kind of base station, including：Processor, for generating RRC information transmission configuration request message, the RRC information transmission configuration request message is used to ask the second base station to set up bearer path for the RRC information or RRC information processing data bag of forwarding first base station generation, and the first base station is this base station；Transceiver, the RRC information transmission configuration request message for the processor to be generated is sent to the second base station.

A kind of base station, including：Transceiver, the configuration request message of the RRC information transmission channel for receiving first base station transmission；Processor, for the configuration request message of the RRC information transmission channel received according to the transceiver, the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag are set up, second base station is this base station.

Technique effect：In the above embodiment of the present invention, the configuring request of RRC information transmission channel is initiated to other base stations by base station, other base stations are allow to set up the bearer path of RRC information or RRC information processing data bag according to the message, to forward the RRC information or RRC information processing data bag that the base station of the initiation configuring request generates, so that in multiple base stations under the network architecture of terminal service, it can realize by the forwarding between base station, to transmit the RRC information or RRC information processing data bag between base station and terminal.

A kind of chain of command data packet forwarding method, including：First base station sends chain of command packet to the second base station and control is believed Breath, so that the second base station sends the schedule information of the chain of command packet and/or the second base station according to the control information；Wherein, the configured information is sent simultaneously before the chain of command packet is sent, afterwards or with the chain of command packet.

A kind of chain of command data packet forwarding method, including：Second base station receives chain of command packet and the configured information that first base station is sent；Wherein, the configured information is sent simultaneously before the chain of command packet is sent, afterwards or with the chain of command packet；Second base station sends the schedule information of the chain of command packet and/or the second base station according to the control information.

A kind of base station, including：Transceiver, for sending chain of command packet and configured information to the second base station, so that the second base station sends the schedule information of the chain of command packet and/or the second base station according to the control information；Wherein, the configured information is sent simultaneously before the chain of command packet is sent, afterwards or with the chain of command packet.

A kind of base station, including：Transceiver, chain of command packet and configured information for receiving first base station transmission；Wherein, the configured information is sent simultaneously before the chain of command packet is sent, afterwards or with the chain of command packet；Processor, the schedule information for sending the chain of command packet and/or the second base station according to the control information.

Another embodiment of the present invention provides a kind of method for message transmission and equipment, to realize in multiple base stations as under the network architecture of terminal service, when forwarding chain of command packet between base station, forwarded according to information is carried, so that the forwarding of control data bag meets the strategy specified.Technical scheme in illustrating in order to illustrate the embodiments of the present invention more clearly, the accompanying drawing used required in being described below to embodiment is briefly introduced, apparently, drawings in the following description are only some embodiments of the present invention, for one of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is chain of command agreement stack schematic diagram in the prior art；

Fig. 2 is user face protocol stack schematic diagram in the prior art；

Fig. 3 is the mapping schematic diagram for arriving MAC layer in the prior art；

Fig. 4 is the generation that the embodiment of the present invention is applicable and the configuration diagram for transmitting RRC information；

Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 A, Fig. 9 B, Fig. 9 C, Fig. 9 D are respectively the RRC information transmission Organization Chart in the embodiment of the present invention；

Figure 10 A and Figure 10 B are the transfer process schematic diagram of RRC information provided in an embodiment of the present invention；

Figure 11 is the transfer process schematic diagram of the feedback information of RRC information provided in an embodiment of the present invention；

Figure 12, Figure 16 are bearer path configuration flow schematic diagram provided in an embodiment of the present invention；

Figure 13, Figure 17 are bearer path modification process schematic diagram provided in an embodiment of the present invention；

Figure 14, Figure 18 are that bearer path provided in an embodiment of the present invention discharges schematic flow sheet；

Figure 15 is chain of command packet forwarding process schematic diagram provided in an embodiment of the present invention； Figure 19 A, Figure 19 B are the structural representation of the base station provided in an embodiment of the present invention applied to scheme one；Figure 20 is the structural representation of the terminal provided in an embodiment of the present invention applied to scheme two；

Figure 21 A, Figure 21 B are the structural representation of the base station provided in an embodiment of the present invention applied to scheme three；

Figure 22 A, Figure 22 B are the structural representation of the base station provided in an embodiment of the present invention applied to scheme four.Embodiment is in order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing, the present invention is described in further detail, obviously, described embodiment is only embodiment of the invention a part of, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

The embodiment of the present invention, for the network architecture that multiple base stations are terminal service, there is provided a kind of RRC information sending method, a kind of sending method of the feedback information of RRC information, a kind of configuring management method of bearer path, and a kind of retransmission method of chain of command packet.

For the clearer description embodiment of the present invention, it is described below by following four scheme：

Scheme one：The transmission method of RRC information is described from base station side；

Scheme two：The transmission method of the feedback information of RRC information is described from end side；

Scheme three：Describe the collocation method of bearer path；

Scheme four：Describe the retransmission method of chain of command packet.

Before the embodiment of the present invention is described in detail, made a reservation for as follows first：

(1) embodiment of the present invention is primarily upon the transmitting procedure of the feedback information of RRC information transmitting procedure and/or RRC information, and the process relates generally to rrc layer, PDCP layers, the processing operation of rlc layer, MAC layer and PHY layer.For the ease of description, the protocol entity of rrc layer is referred to as RRC solid elements in the embodiment of the present invention, PDCP layers of protocol entity is referred to as PDCP solid elements, the protocol entity of rlc layer is referred to as RLC solid elements, the protocol entity of MAC layer is referred to as MAC entity unit, the protocol entity of PHY layer is referred to as PHY solid elements.

(2) transmitted in the embodiment of the present invention（Send or forward）The bearer path of RRC information or RRC information processing data bag, refers to by PDCP solid elements, RLC solid elements, LCID (Logic Channel ID, Logic Channel Identifier）, it is possible to the logic unit combination formed including the logic unit such as MAC entity unit and PHY solid elements.Such as, a complete passage from the transmitting terminal of RRC information or RRC information processing data bag to receiving terminal, it is main to include RRC solid elements, PDCP solid elements, RLC solid elements, MAC entity unit and the PHY solid elements of network side, and end side PHY solid elements, MAC entity unit, RLC solid elements, PDCP solid elements.Wherein, above-mentioned all protocol layer entity units of network side can be located on an eNB, can also be that PDCP solid elements are located on an eNB, other protocol layer entity units are located on another eNB, the carrying that will be described in the following description under various frameworks is led to Road is constituted.For convenience of description, by a complete bearer path defined above, logic unit or logic unit are combined on a base station in the embodiment of the present invention, are referred to as base station transmission（Send or forward）The bearer path of RRC information or RRC information processing data bag.Such as, if the network side PDCP solid elements in a complete bearer path are located on MeNB, and other protocol layer entity units of network side are located on SeNB, then MeNB send the MeNB generation RRC information bearer path include MeNB on PDCP solid elements, SeNB forwarding MeNB generation RRC information or RRC information processing data bag bearer path include SeNB on RLC solid elements, MAC entity unit and PHY solid elements.

(3) base station being mentioned in the embodiment of the present invention（Such as eNB), refer to base station and/or base station cell.

The embodiment of the present invention is applied to the generation of two kinds of RRC informations and transmission architecture shown in Fig. 4.As shown in figure 4, under framework C1, the parameter of generation RRC information related to UE is passed to MeNB by SeNB, final RRC information is generated by MeNB, and the RRC information of generation is sent into UE using MeNB and/or SeNB bearer path.Under framework C2, MeNB functions and framework are identical with framework 1, but SeNB function is further expanded, and SeNB can also produce RRC information, and may be selected to be sent to UE using MeNB and/or SeNB load passage.

It is that the SeNB of UE services can have multiple, the scene can equally use above-mentioned four kinds of schemes provided in an embodiment of the present invention in actual applications it should be noted that being shown in Fig. 4 with the network architecture that a SeNB is UE services.

Below by taking the RRC information generation shown in Fig. 4 and transmission architecture as an example, illustrate the composition of the bearer path for transmitting RRC information, its principle, which is applied to UE, has the multiple SeNB network architecture.

In the case of using framework C2 as shown in Figure 4, the RRC information of base station generation is sent according to base station and forwards the bearer path of RRC information that other base stations generate or RRC information processing data bag whether independent, and the tapping condition of RRC information, following several transmission architectures can be divided into again：

Transmission architecture 1:The transmission and forwarding of RRC information, use shared bearer path

Under the transmission architecture, base station sends the RRC information of base station generation, and forwards the RRC information or RRC information processing data bag of the generation of other base stations, uses identical bearer path.Specifically, MeNB send the MeNB oneself generation RRC information when used PDCP solid elements and RLC solid elements, it is also possible to come forward SeNB generate RRC information or RRC information processing data bag.Similarly, used PDCP solid elements and RLC solid elements when SeNB sends the RRC information of the SeNB oneself generations, it is also possible to forward MeNB or other SeNB (under the scene for having multiple SeNB）The RRC information or RRC information processing data bag of generation.

In base station side, MeNB sends the RRC information of MeNB generations and the RRC information of forwarding SeNB generations or the bearer path of RRC Message Processing packets, it may include PDCP solid elements, RLC solid elements, MAC entity unit and the PHY solid elements on MeNB, or including：RLC solid elements, MAC entity unit and PHY solid elements.Similarly, SeNB sends the RRC information and forwarding MeNB or other SeNB of SeNB generations (under the scene for having multiple SeNB）The RRC information of generation or the bearer path of RRC information processing data bag, may also comprise PDCP solid elements, RLC solid elements, MAC entity unit and the PHY solid elements on the SeNB, or including：RLC solid elements, MAC entity unit and PHY solid elements. In UE sides, the bearer path for receiving RRC information is respectively configured for MeNB and each SeNB by UE.UE sides are used for the passage for receiving RRC information, it may include the logic unit such as PHY solid elements, MAC entity unit, RLC physicals unit, PDCP solid elements of the UE.

No matter in base station side or UE sides, the RLC solid elements transmitted in the passage of RRC information can all correspond to independent MAC entity unit.

A kind of typical structure of above-mentioned transmission architecture 1 can be as shown in Figure 5.Wherein, bearer path 1 is the bearer path for the RRC information for sending MeNB generations；Bearer path 2 is the bearer path that the RRC information that MeNB is generated is forwarded by SeNB；Bearer path 3 is the bearer path for the RRC information for sending SeNB generations；Bearer path 4 is the bearer path that the RRC information that SeNB is generated is forwarded by MeNB.UE can receive the RRC information of MeNB generations by bearer path 1 and/or bearer path 2, and the RRC information of SeNB generations can be received by bearer path 3 and/or bearer path 4.Above-mentioned bearer path is the passage of SRB ranks.

Transmission architecture 2:The transmission and forwarding of RRC information, RRC information shunting is carried out using independent bearer path, and by PDCP solid elements

Under the transmission architecture, base station sends the RRC information of base station generation, and forwards the RRC information or RRC information processing data bag of the generation of other base stations, uses different bearer path.Specifically, used PDCP solid elements and RLC solid elements when MeNB sends the RRC information of the MeNB oneself generations, it is the logic unit of two groups of independence with the RRC information or the PDCP solid elements and RLC solid elements of RRC Message Processing packets of forwarding SeNB generations.Similarly, used PDCP solid elements and RLC solid elements when SeNB sends the RRC information of the SeNB oneself generations, with forwarding MeNB or other SeNB (under the scene for having multiple SeNB）The RRC information of generation or the PDCP solid elements and RLC solid elements of RRC information processing data bag, are the logic units of two groups of independence.

In base station side, MeNB sends the bearer path of the RRC information of MeNB generations, it may include PDCP solid elements, RLC solid elements, MAC entity unit and PHY solid elements on MeNB；The RRC message of MeNB forwarding SeNB generations or the bearer path of RRC information processing data bag, it may include PDCP solid elements, RLC solid elements, MAC entity unit and PHY solid elements, wherein, the PDCP solid elements in RLC solid elements, MAC entity unit, PHY solid elements, with the SeNB in RRC information or the bearer path of RRC information processing data bag that MeNB forwardings SeNB is generated（Can be the RRC information that the SeNB sends SeNB generations bearer path in PDCP solid elements, PDCP solid elements that can also be independent）The bearer path constituted is used for providing service for UE.Similarly, SeNB sends the bearer path of the RRC information of SeNB generations, it may include PDCP solid elements, RLC solid elements, MAC entity unit and PHY solid elements on the SeNB；SeNB forwards MeNB or other SeNB (under the scene for having multiple SeNB）The RRC message of generation or the bearer path of RRC information processing data bag, it may include PDCP solid elements, RLC solid elements, MAC entity unit and PHY solid elements, RLC solid elements therein, MAC entity unit, PHY solid elements, should with generation

The base station of RRC information or RRC information processing data bag（MeNB or other SeNB) in PDCP solid elements（Can be generate the RRC information or RRC information data processing bag base station send the generation of this base station RRC information bearer path In PDCP solid elements, PDCP solid elements that can also be independent）The bearer path constituted is used for providing service for UE.In UE sides, UE is directed to the bearer path for the RRC information that base station generation is sent on MeNB and each SeNB and the bearer path for the RRC information for forwarding other base stations to generate respectively, and the bearer path for receiving RRC information is respectively configured.UE sides are used for the passage for receiving RRC information, it may include the logic unit such as PHY solid elements, MAC entity unit, RLC physicals unit, PDCP solid elements of the UE.

A kind of typical structure of above-mentioned transmission architecture 2 can be as shown in fig. 6, for the ease of description data transmission procedure in figure, the bearer path on MeNB be separately presented.Wherein, bearer path 1 is the bearer path for the RRC information for sending MeNB generations；Bearer path 2 is the bearer path that the RRC information that MeNB is generated is forwarded by SeNB；Bearer path 3 is the bearer path for the RRC information for sending SeNB generations；Bearer path 4 is the bearer path that the RRC information that SeNB is generated is forwarded by MeNB.UE can receive the RRC information of MeNB generations by bearer path 1 and/or bearer path 2, and the RRC information of SeNB generations can be received by bearer path 3 and/or bearer path 4.Above-mentioned bearer path is the passage of SRB ranks.

Transmission architecture 3:The transmission and forwarding of RRC information, RRC information shunting is carried out using independent bearer path, and by RLC solid elements

The transmission architecture is substantially similar with above-mentioned transmission architecture 2, and base station sends the RRC information of base station generation, and forwards the RRC information or RRC information processing data bag of the generation of other base stations, uses different bearer path.From unlike above-mentioned transmission architecture 2：Base station forwards the RRC information of other base stations generation or the bearer path of the processing data bag of RRC information may include：RLC solid elements, MAC entity unit and PHY solid elements.

A kind of typical structure of above-mentioned transmission architecture 3 can be as shown in fig. 7, for the ease of description data transmission procedure in figure, the bearer path on MeNB be separately presented.Wherein, bearer path 1 is the bearer path for the RRC information for sending MeNB generations；Bearer path 2 is the bearer path that the RRC information that MeNB is generated is forwarded by SeNB；Bearer path 3 is the bearer path for the RRC information for sending SeNB generations；Bearer path 4 is the bearer path that the RRC information that SeNB is generated is forwarded by MeNB.UE can receive the RRC information of MeNB generations by bearer path 1 and/or bearer path 2, and the RRC information of SeNB generations can be received by bearer path 3 and/or bearer path 4.Above-mentioned bearer path is the passage of SRB ranks.

In the case of using framework C1 as shown in Figure 4, according to the tapping condition of RRC information, transmission architecture 4 and transmission architecture 5 can be divided into again:

Transmission architecture 4:RLC message shuntings are carried out by RLC solid elements

Under the transmission architecture, RRC information can only be generated by MeNB, therefore the bearer path of forwarding RRC information may include PDCP solid elements, RLC solid elements, MAC entity unit and PHY solid elements on MeNB, and the bearer path may include on SeNB：RLC solid elements, MAC entity unit, PHY solid elements.

In UE sides, the bearer path of UE respectively for transmission RRC information on MeNB and each SeNB configures independent logic unit combination.Wherein, logic unit corresponding with MeNB is combined and may include：PDCP solid elements, RLC solid elements, MAC entity unit, PHY solid elements, logic unit corresponding with SeNB, which is combined, may include：RLC solid elements, MAC solid elements, PHY solid elements. A kind of typical structure of above-mentioned transmission architecture 4 can be as shown in Figure 8.Wherein, bearer path 1 is the bearer path that MeNB sends RRC information；Bearer path 2 is the bearer path that MeNB forwards RRC information by SeNB.UE can receive RRC information by bearer path 1 and/or bearer path 2.Above-mentioned bearer path is the passage of SRB ranks.

Transmission architecture 5:RLC message shuntings are carried out by PDCP solid elements

The difference of the transmission architecture and transmission architecture 5 is：The bearer path of forwarding RRC information includes on SeNB：PDCP physically also includes PDCP solid elements；The bearer path also includes PDCP solid elements in UE sides.

A kind of typical structure of above-mentioned transmission architecture 4 can be as shown in Figure 9 A.Wherein, bearer path 1 is the bearer path that MeNB sends RRC information；Bearer path 2 is the bearer path that MeNB forwards RRC information by SeNB.UE can receive RRC information by bearer path 1 and/or bearer path 2.Above-mentioned bearer path is the passage of SRB ranks.

Transmission architecture 6:First base station and the second base station can generate RRC information, and the RRC information of generation needs to forward by other base stations

A kind of typical structure of above-mentioned transmission architecture 6 can be as shown in Figure 9 B.Wherein, bearer path 1 is the bearer path for the RRC information for sending MeNB generations, RLC solid element, MAC entity unit, PYH solid element of the bearer path on the PDCP solid elements and the second base station on network side, including first base station；Bearer path 2 is the bearer path for the RRC message for sending SeNB generations, RLC solid element, MAC entity unit, PYH solid element of the bearer path on the PDCP solid elements and first base station on network side, including the second base station.Above-mentioned bearer path is the passage of SRB ranks.

Transmission architecture 7:

A kind of typical structure of above-mentioned transmission architecture 7 can be as shown in Figure 9 C.As can be seen that one group logic unit of the bearer path 3 in first base station（PDCP solid elements, RLC solid elements, MAC entity unit, PHY solid elements）RRC information for transmitting first base station generation, bearer path 2 and bearer path 6 share another group of logic unit (RLC solid elements, MAC entity unit, PHY solid elements in first base station）, wherein bearer path 2 is the bearer path that is forwarded through first base station of RRC message of the second base station generation, and bearer path 6 is that the RRC information of first base station generation is sent directly to the bearer path of terminal.Similarly, the second base station also has similar RRC information transmission structure.

Transmission architecture 8:

A kind of typical structure of above-mentioned transmission architecture 7 can be as shown in fig. 9d, Fig. 9 D transmission structure is similar with Fig. 6, bearer path 5 and bearer path 6 are added on the basis of Fig. 6, for the sake of clarity, the bearer path 5 and bearer path 6 newly increased is only shown, bearer path 1 ~ 4 refers to Fig. 6 in Fig. 9 D.

In above-mentioned various transmission architectures, there may be the bearer path of transmission RRC information between the RRC solid elements between first base station and the second base station.

Below for convenience, the bearer path of the RRC information of base station generation will be used to send in a base station, referred to as the first bearer path of the base station, the bearer path for the RRC information or RRC information processing data bag for forwarding other base stations to generate will be used in the base station, be referred to as the second bearer path of the base station.Such as, in Fig. 5, PDCP solid elements in MeNB,

The logic units such as RLC solid elements, MAC entity unit and PHY solid elements constitute MeNB the first bearer path, MeNB the second bearer path is equally made up of these logic units, i.e. the first bearer path and the second bearer path of MeNB may be considered identical bearer path；In Fig. 6, the logic units such as PDCP solid elements, RLC solid elements, MAC entity unit and PHY solid elements in MeNB constitute MeNB the first bearer path, MeNB the second bearer path is made up of logic units such as another group of PDCP solid element, RLC solid elements, MAC entity unit and PHY solid elements, i.e. the first bearer path and the second bearer path of MeNB may be considered different bearer path.

It should be noted that the first bearer path in base station includes down going channel and/or data feedback channel, similarly, the second bearer path in base station may also comprise data feedback channel and/or down going channel.

The RRC information mentioned in each scheme of the embodiment of the present invention, it may include one of following message or combination：Message, RRC reconfiguration messages, RRC connection re-establishment message are set up in connection.

The RRC information processing data bag mentioned in each scheme of the embodiment of the present invention, can be one of data below bag of RRC information：SDU packets at PDCP layers, the SDU packets at PDCP layers, the SDU packets in rlc layer, in RLC layers of PDU data bags, the packet in MAC layer, the packet in physical layer.

The corresponding RRC information of feedback information for the RRC information mentioned in each scheme of the embodiment of the present invention includes one below：RRC connection setup complete messages, RRC connections set up failed message, RRC and reconfigure completion message, RRC reconfiguration failures message, RRC connection re-establishment completion messages, RRC connection re-establishment failed messages.

The feedback information for the RRC information mentioned in each scheme of the embodiment of the present invention, can be the RRC information of rrc layer；It can also be one of following processing data bag of RRC information：SDU packets at PDCP layers, the SDU packets at PDCP layers, the SDU packets in rlc layer, PDU data bag, the packet in MAC layer, the packet in physical layer in rlc layer.

The feedback information of RRC information can also include the message of terminal active reporting.For example, the measurement report message of terminal.After terminal obtains the RRC information for the measurement configuration correlation that base station is sent, terminal replys RRC feedback messages to base station and shows to complete to measure to match somebody with somebody to postpone, can be in follow-up further feedback measurement report message, measurement report message is also one kind of the feedback information of RRC information here.Therefore, terminal is received after RRC information, can once or repeatedly report the feedback information of RRC information, the feedback information of the RRC information reported every time can be different.Depending on the feedback information particular content of RRC information is needed according to actual scene.

Above-mentioned four kinds of schemes are described in detail separately below.

For convenience of description, some terms are illustrated first.In following examples, the first base and the second base station are ordinary base station.Or, first base station is master base station, base station supplemented by the second base station.Or, first base station is master base station, and the second base station is master base station, or base station supplemented by first base station, base station supplemented by the second base station.

Master base station（MeNB), it is referred to as anchor base station, or virtual base station.Master base station can be responsible for the S1-MME that terminates, and the base station can be used as the mobility anchor point or macro base station towards core net.Prothetic group station（SeNB it is) base station of non-first base station, also thinks small base station（Pico, Femto, LoMo, AP, LPN, RRH as the aforementioned), small-cell base station is referred to as, data distribution service can be provided for UE.In addition, the second base station can also be first network node, now the base station belonging to first network node can be first base station, and the present invention is not limited. One UE can correspond to one or more prothetic group stations.Therefore, the second base station of the invention, it will be appreciated that into, belong to the general designation of the base station of non-first kind base station, referred to as Equations of The Second Kind base station together, and not only Dan Zhiyi the second base stations.First base station and the second base station can provide the service of separation carrying for UE.First base station, it is understood that be first kind base station.

Master base station and prothetic group station can provide dual link service for UE, and/or provide separation carrying service.

Scheme one：The transmission method of RRC information

It is RRC information transfer process figure provided in an embodiment of the present invention referring to Figure 10 A, as illustrated, the flow may include：Step 101:First base station generates RRC information；

Step 102:The RRC information is sent to terminal by first base station；And/or, the processing data bag of the RRC information or the RRC message is sent to terminal by first base station by the second base station, wherein, the quantity of the second base station is one or more.

Here " first base station " can represent MeNB or SeNB, if " first base station " represents MeNB, and " the second base station " represents SeNB;If " first base station " represents SeNB, " the second base station " can represent MeNB and/or other SeNB.

In a step 101, in order to allow UE to can recognize that the base station and/or base station cell of generation RRC information, first base station carries the information for identifying the base station and/or base station cell that generate the RRC information in its RRC information generated.

It is described be used to identify the base station for generating the RRC information and/or the information of base station cell can be：Generate the base station of the RRC information and/or the mark of station information.So, UE can identify the base station and/or base station cell for generating the RRC information according to the base station for generating the RRC information carried in RRC information and/or the mark of station information.

It is described to be used to identify the transmission mark for generating the base station of the RRC information and/or the information of base station cell or RRC information.Wherein, with transmission mark there are mapping relations in base station, and/or, there are mapping relations in base station cell, different base stations or base station cell can use different transmission to identify with transmission mark.The transmission mark of RRC information can be the Transaction ID (transaction ID) of RRC information.The mapping relations can be pre-configured on UE or negotiated between first base station and the second base station Lai further, the mapping relation information negotiated is sent to UE by first base station and/or the second base station.So, UE can be identified according to the transmission of the RRC information carried in RRC information, and transmission mark and the mapping relations of base station and/or base station cell, determine the base station and/or base station cell for generating the RRC information.Transmission mark and the mapping relations of base station can use many forms, and a kind of preferred form of expression is xx-yy, and XX represents transmission mark, and yy represents corresponding base station.Certainly, the meaning that XX and yy is represented can be exchanged.

In a step 101, in order to allow UE to can recognize that the base station and/or base station cell of generation RRC information, first base station can also be provided according to agreement, the content of the RRC information oneself generated is different from the content for the RRC information that other base stations are generated.Here RRC information content can be IE (the Information Element, information unit of RRC information）.Such as, agreement can specify that：The RRC information IE of MeNB and SeNB generations is can to distinguish completely, for example, the RRC message of SeNB generations and SeNB scheduling are perfectly correlated, MeNB will not produce such message.Vice versa, and the RRC information of MeNB generations will not also be generated by SeNB.So, UE can identify the base station for generating the RRC information according to the particular content of RRC information. In a step 101, in order to allow UE to can recognize that the base station and/or base station cell of generation RRC information, or in order to which UE can send the feedback information of RRC information by specified bearer path or the base station specified is sent to, first base station can also carry following configured information in the RRC information of generation：The configured information of the bearer path of the feedback information of the RRC information is sent for instruction, or, base station and/or the configured information of base station cell information of the feedback information of the RRC information are received for instruction.Wherein, the bearer path indicated by the former, can be bearer path of the RRC information of first base station generation from first base station to UE（The DL-1 in DL-1 or Fig. 7 in DL-1 in such as Fig. 5, Fig. 6), and/or first base station generation the bearer path that is forwarded by the second base station of RRC information（The DL-2 in DL-2 or Fig. 7 in DL-2 in such as Fig. 5, Fig. 6);Base station and/or base station cell information indicated by the latter, it can be the mark of the base station and/or base station cell that generate the RRC information, and/or the mark of other base stations and/or base station cell, although other base stations are not the generation base stations of the RRC information, the base station for receiving the feedback information of the RRC information and being forwarded by eating dishes without rice or wine is needed.Base station and/or the mark of base station cell, further is the cellular global identity of ECGI (Evolved Cell Global Identifier) evolution, and/or is PCI (Physical Layer Cell Identity) physical-layer cell identifier.In a step 102, first base station can send the down going channel of the first bearer path of the RRC information that first base station is generated by first base station, and the RRC information is sent into terminal；And/or, the RRC information or RRC information processing data bag that first base station generates first base station are sent to the second base station, the RRC information of first base station generation or the second bearer path of RRC information processing data bag are forwarded by the second base station by the second base station, the RRC information received or RRC information processing data bag are transmitted to terminal.

Further, it can also include the steps of in the flow shown in Figure 10：

Step 103:First base station, which is received, carries configured information and/or transmission mark in the feedback information for the RRC information that UE is sent, the feedback information of the RRC information.

The concrete meaning of the configured information that is carried in the feedback information of the RRC information and/or transmission mark, and the associated description such as carrying mode, reference can be made to scheme two.

It is RRC information transfer process figure provided in an embodiment of the present invention referring to Figure 10 B, as illustrated, the flow may include：Step 104:First base station receives the RRC information or RRC information processing data bag of the second base station generation, and first base station forwards the RRC information or RRC information processing data bag of the second base station generation.Specifically, first base station can forward the down going channel of the RRC information of the second base station generation or the second bearer path of RRC information processing data bag by first base station, the RRC information received or RRC information processing data bag are forwarded.

If configured information and/or transmission mark that first base station is carried in the feedback information according to the RRC information received, it is determined that need to be forwarded the feedback information of the RRC information, then it is after step 104, further comprising the steps of：

Step 105:First base station forwards the data feedback channel of the bearer path of the RRC information of the second base station generation by first base station, sends the feedback information of received RRC information.Here " the second base station " needs configured information and/or transmission mark according to being carried in the feedback information of the RRC information to determine.Specifically, the PDCP solid elements of first base station are parsed after the configured information in the feedback information corresponding PDCP SDU or PDCP PDU of the RRC information received, according to the configured information, PDCP SDU or PDCP PDU are transmitted to the PDCP solid elements of the second base station. Further, the configuration information that the bearer path that RRC information will be transmitted in base station is may also include in scheme one is sent to UE process, and the process may include：First base station sends the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag to UE." first base station " therein can represent MeNB or SeNB.Base station is sent to the content of the configuration information of UE bearer path, and the configuration information content of the bearer path transmitted between base station in progress bearer path configuration process is essentially identical, refers to the description of subsequent schedule three.

Step 105:First base station forwards the data feedback channel of the bearer path of the RRC information of the second base station generation by first base station, sends the feedback information of received RRC information.Here " the second base station " needs configured information and/or transmission mark according to being carried in the feedback information of the RRC information to determine.Specifically, the PDCP solid elements of first base station are parsed after the configured information in the feedback information corresponding PDCP SDU or PDCP PDU of the RRC information received, according to the configured information, PDCP SDU or PDCP PDU are transmitted to the PDCP solid elements of the second base station.

Further, the configuration information that the bearer path that RRC information will be transmitted in base station is may also include in scheme one is sent to UE process, and the process may include：First base station sends the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag to UE." first base station " therein can represent MeNB or SeNB.Base station is sent to the content of the configuration information of UE bearer path, and the configuration information content of the bearer path transmitted between base station in progress bearer path configuration process is essentially identical, refers to the description of subsequent schedule three.

Description to scheme one more than can be seen that, the embodiment of the present invention is for scene of many base stations for terminal service, there is provided a kind of sending method of RRC information, according to actual needs, can by RRC information by generate base station be transmitted directly to terminal, also can be transmitted to terminal through other base stations.Further, in order to which the feedback information enabled the terminals to RRC information is sent to the base station of the generation RRC information, or it is sent to the base station specified, the method that the embodiment of the present invention sends RRC information to base station is improved, by carrying the modes such as configured information, terminal is set to recognize the source of RRC information, so that it is determined that sending the bearer path of the feedback information of RRC information.Such scheme is applied to a variety of RRC information transmission architectures.

Another message transfer process in scheme one may include：

Step 1：First base station generates receiving random access response message；

Step 2:The accidental access response message is sent to terminal by first base station；And/or, the processing data bag of the accidental access response message or the accidental access response message is sent to terminal by first base station by the second base station, wherein, the quantity of the second base station is one or more. Here " first base station " can represent MeNB or SeNB, if " first base station " represents MeNB, and " the second base station " represents SeNB;If " first base station " represents SeNB, " the second base station " can represent MeNB and/or other SeNB.

In step 1, in order to allow UE to can recognize that the base station and/or base station cell of generation accidental access response message, first base station carries the information for identifying the base station and/or base station cell that generate the accidental access response message in its accidental access response message generated.

It is described be used to identify the base station for generating the accidental access response message and/or the information of base station cell can be：Generate the base station of the accidental access response message and/or the mark of station information.So, UE can identify the base station and/or base station cell for generating the accidental access response message according to the base station for generating the accidental access response message carried in accidental access response message and/or the mark of station information.

It is described to be used to identify the transmission mark for generating the base station of the accidental access response message and/or the information of base station cell or accidental access response message.Wherein, with transmission mark there are mapping relations in base station, and/or, there are mapping relations in base station cell, different base stations or base station cell can use different transmission to identify with transmission mark.The transmission mark of accidental access response message can be the Transaction ID (transaction IDs of accidental access response message）.The mapping relations can be pre-configured on UE or negotiated between first base station and the second base station Lai further, the mapping relation information negotiated is sent to UE by first base station and/or the second base station.So, UE can be identified according to the transmission of the accidental access response message carried in accidental access response message, and transmission mark and the mapping relations of base station and/or base station cell, determine the base station and/or base station cell for generating the accidental access response message.Transmission mark and the mapping relations of base station can use many forms, and a kind of preferred form of expression is xx-yy, and XX represents transmission mark, and yy represents corresponding base station.

In step 1, in order to allow UE to can recognize that the base station and/or base station cell of generation accidental access response message, first base station can also be provided according to agreement, the content of the accidental access response message oneself generated is different from the content for the accidental access response message that other base stations are generated.Here accidental access response message content can be IE (the Information Element, information unit of accidental access response message）.Such as, agreement can specify that：The accidental access response message IE of MeNB and SeNB generations is can to distinguish completely, and vice versa, and the accidental access response message of MeNB generations will not also be generated by SeNB.So, UE can identify the base station for generating the accidental access response message according to the particular content of accidental access response message.

In step 1, in order to allow UE to can recognize that the base station and/or base station cell of generation accidental access response message, or in order to which UE can send the feedback information of accidental access response message by specified bearer path or the base station specified is sent to, first base station can also carry following configured information in the accidental access response message of generation：The configured information of the bearer path of the feedback information of the accidental access response message is sent for instruction, or, base station and/or the configured information of base station cell information of the feedback information of the accidental access response message are received for instruction.

It can also include the steps of：

Step 3:First base station, which is received, carries configured information and/or transmission mark in the feedback information for the accidental access response message that UE is sent, the feedback information of the accidental access response message. The concrete meaning of the configured information that is carried in the feedback information of the accidental access response message and/or transmission mark, and the associated description such as carrying mode, reference can be made to scheme two.

In the transfer process of another accidental access response message, it may include：

Step 4:First base station receives the accidental access response message or accidental access response message processing data bag of the second base station generation, and first base station forwards the accidental access response message or accidental access response message processing data bag of the second base station generation.

If configured information and/or transmission mark that first base station is carried in the feedback information according to the accidental access response message received, it is determined that needing to be forwarded the feedback information of the accidental access response message, it is further comprising the steps of then after step 4：

Step 5:The feedback information of the received accidental access response message of first base station forwarding.Here " the second base station " needs configured information and/or transmission mark according to being carried in the feedback information of the RRC information to determine.

Scheme two：The transmission method of the feedback information of RRC information

Referring to Figure 11, for the transfer process figure of the feedback information of RRC information provided in an embodiment of the present invention, the flow is described so that the generation base station of RRC message is first base station as an example, here " first base station " can represent MeNB or SeNB, if " first base station " represents MeNB, shellfish ' J " the second base station " represents SeNB;If " first base station " represents SeNB, shellfish ' J " the second base station " can represent MeNB and/or other SeNB.As illustrated, the flow may include：

Step 111:UE receives RRC information；

Step 113:The feedback information of the RRC information is sent to the first base station for generating the RRC information by UE, and/or, it is sent to the second base station.

Further, between step 111 and step 113, it may also include step 112:UE determines the base station and/or base station cell of the generation RRC information.

In step 111, the process of base station transmission RRC information can be found in the description of scheme one.

In step 112, UE can be according to information carried in the RRC information, for identifying the base station and/or base station cell that generate the RRC information, it is determined that generating the base station and/or base station cell of the RRC information；And/or, it can be determined to generate the base station and/or base station cell of the RRC information according to RRC information content.

As described in scheme one, base station can make the content of the RRC information of oneself generation be different from the content for the RRC message that other base stations are generated, UE can determine to generate the base station or base station cell of the RRC information according to the content of RRC information, and then determine the data feedback channel for the feedback information for sending the RRC information.

As described in scheme one, the base station for being used to identify the generation RRC information carried in RRC information and/or the information of base station cell, it can be the mark of base station and/or base station cell, it can also be the transmission mark of RRC information, wherein,, there are mapping relations in base station or base station cell, therefore UE can determine that the base station or base station cell for generating the RRC information according to configured information page with transmission mark.The concrete meaning and content and carrying mode of the configured information, refer to the associated description in scheme one, will not be described in detail herein.

As described in scheme one, the base station or base station cell and the mapping relations of transmission mark, be base station or base station cell it Between negotiate come after be sent to UE's.Therefore it is corresponding, in UE sides, in addition to the step of receive the mapping relation information that base station is sent.Certainly, the mapping relation information can also be pre-configured on UE, and UE can be identified according to the transmission carried in the mapping relation information being pre-configured on UE and the RRC information received, determine the base station or base station cell for generating the RRC information.

As described in scheme one, configured information can be also carried in RRC information, the configured information is used for the bearer path for indicating to send the feedback information of the RRC information, or, base station and/or the base station cell information of the feedback information of the RRC information are received for instruction.UE can be according to the bearer path indicated by the configured information, determine the data feedback channel for the feedback information for sending the RRC information, or, the base station or base station cell that generate the RRC information according to indicated by the configured information, determine the data feedback channel for the feedback information for sending the RRC information, or the base station or base station cell of the feedback information for forwarding the RRC information according to indicated by the configured information, determine the data feedback channel for the feedback information for sending the RRC information.

In step 113, UE can carry configured information and/or transmission mark in the feedback information of RRC information.

The transmission mark carried in the feedback information of the RRC information is identical with the transmission mark carried in the RRC information.

UE can be in the feedback information of the RRC information corresponding PDCP layers SDU or PDU, or in rlc layer SDU or PDU, carries the configured information.The configured information can also be carried in the RRC information in the feedback information for sending the RRC information.

The configured information carried in the feedback information of the RRC information can indicate that the reception base station of the feedback information is to forward the feedback information or parse the feedback information, the feedback information is forwarded if necessary to receive base station, it then may further indicate that out the target BS being forwarded to and/or base station cell, the configured information can indicate that the base station and/or base station cell for generating the RRC information, and the effect of the configured information is that the reception base station for making feedback information is capable of determining that follow-up processing operation after the feedback information is received.Specifically, the configured information may be used to indicate one of herein below：

(1) indicate that the reception base station and/or base station cell of the feedback information of the RRC information need to forward the feedback information of the RRC information；

(2) the reception base station and/or base station cell of the feedback information of the RRC information are indicated, it is necessary to parse the feedback information of the RRC information to rrc layer；

(3) the reception base station and/or base station cell of the feedback information of the RRC information, the target BS and/or the cell information of target BS that the feedback information of the RRC information is forwarded to are indicated；

(4) base station and/or base station cell for generating the RRC information are indicated.

Further, the configured information can be carried on corresponding PDCP layers SDU (the Service Data Unit, service data unit of feedback information of the RRC information）Or PDU (Protocol Data Unit, protocol Data Unit）In, or in RLC layers of SDU or PDU.Configured information page can be carried in the RRC information of the feedback information for sending the RRC information.

In step 113, UE can send the data feedback channel of the bearer path for the RRC information that first base station is generated by first base station, send the first base station that feeds back to of the RRC information, and/or, the RRC that first base station is generated is forwarded by the second base station The data feedback channel of the bearer path of message or RRC information processing data bag, send the RRC information feeds back to the second base station.

Wherein, the SRB marks of the first bearer path of first base station are identical or different with forwarding the SRB of the RRC information of the SRB or the second bearer path of RRC information processing data bag to identify in the second base station.The SRB marks can be existing SRB marks（Such as SRB0, SRB1, SRB2), can also be the SRB marks of extension（Such as SRB3).

If the corresponding RRC information of the feedback information of RRC information, which is RRC, reconfigures completion message, UE sends RRC and reconfigures completion message to first base station and the second base station.SRB carryings can occur to set up in the second base station for the process, or set up DRB carryings, or set up passage carrying, or during setting up data distribution carrying.

In the above-mentioned flow of scheme two, UE can also be sent to the first base station for generating the RRC information in the following manner by the feedback information of RRC information, and/or, it is sent to other base stations beyond the base station for generating the RRC information（Second base station；)：UE is by the feedback message of RRC information, it is sent to the dedicated bearer passage that first base station is used to send the feedback information of RRC information, the dedicated bearer passage belongs to the base station for generating the RRC information, either it is not belonging to generate the base station of the RRC information or partly belongs to generate the base station of the RRC information.

Further, with scheme one, base station will transmit RRC information bearer path configuration information be sent to UE process it is corresponding, may also include in scheme two terminal receive base station send transmission RRC information bearer path configuration information process.The process may include：UE receives the configuration information for being used to send the bearer path of RRC information and/or RRC information processing data bag that first base station is sent." first base station " therein can represent MeNB or SeNB.Base station is sent to the content of the configuration information of UE bearer path, and the configuration information content of the bearer path transmitted between base station in progress bearer path configuration process is essentially identical, refers to the description of subsequent schedule three.

Such scheme two is applied to foregoing all RRC information transmission structures.

Description to scheme one more than can be seen that, the embodiment of the present invention is for scene of many base stations for terminal service, there is provided a kind of sending method of the feedback information of RRC information, just blunt evidence is actually needed, the feedback information of RRC information can be sent to the base station for generating the RRC information, also it can be transmitted and give other base stations, or the base station for generating the RRC information is transmitted to by other base stations.Further, in order to which the feedback information enabled the terminals to RRC information is sent to the base station of the generation RRC information, or it is sent to the base station specified, the method that the embodiment of the present invention sends RRC information to base station is improved, by carrying the modes such as configured information, terminal is set to recognize the source of RRC information, so that it is determined that sending the bearer path of the feedback information of RRC information.Further, in order that it is to carry out parsing by the base station to need for being transmitted to other base stations that the reception base station of the feedback information of RRC information, which is capable of determining that, or further determine that the target BS being forwarded to, the embodiment of the present invention is extended to the feedback information of RRC information, configured information is carried wherein, so as to receive the target BS that base station can determine whether to forward and forward.Such scheme is applied to a variety of RRC information transmission architectures.

Another message transfer process of scheme two may include：

Step 1:UE receiving random access response message；

Step 3:The feedback information of the accidental access response message is sent to and generates the of the accidental access response message by UE One base station, and/or, it is sent to the second base station.

Further, between step 1 and step 3, it may also include step 2:UE determines the base station and/or base station cell of the generation accidental access response message.

In step 1, the process of base station transmission accidental access response message can be found in the description of scheme one.

In step 2, UE can be according to information carried in the accidental access response message, for identifying the base station and/or base station cell that generate the accidental access response message, it is determined that generating the base station and/or base station cell of the accidental access response message；And/or, it can be determined to generate the base station and/or base station cell of the accidental access response message according to accidental access response message content.

As described in scheme one, base station can make the content of the accidental access response message of oneself generation be different from the content for the accidental access response message that other base stations are generated, UE can determine to generate the base station or base station cell of the accidental access response message according to the content of accidental access response message, and then determine the data feedback channel for the feedback information for sending the accidental access response message.

As described in scheme one, the base station for being used to identify the generation accidental access response message carried in accidental access response message and/or the information of base station cell, it can be the mark of base station and/or base station cell, it can also be the transmission mark of accidental access response message, wherein,, there are mapping relations in base station or base station cell, therefore UE can determine that the base station or base station cell for generating the accidental access response message according to configured information page with transmission mark.The concrete meaning and content and carrying mode of the configured information, refer to the associated description in scheme one, will not be described in detail herein.

As described in scheme one, the base station or base station cell and the mapping relations of transmission mark are to be sent to UE after negotiating to come between base station or base station cell.Therefore it is corresponding, in UE sides, in addition to the step of receive the mapping relation information that base station is sent.Certainly, the mapping relation information can also be pre-configured on UE, UE can be identified according to the transmission carried in the mapping relation information being pre-configured on UE and the accidental access response message received, determine the base station or base station cell for generating the accidental access response message.

As described in scheme one, configured information can be also carried in accidental access response message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, base station and/or the base station cell information of the feedback information of the accidental access response message are received for instruction.UE can be according to the bearer path indicated by the configured information, determine the data feedback channel for the feedback information for sending the accidental access response message, or, the base station or base station cell that generate the accidental access response message according to indicated by the configured information, determine the data feedback channel for the feedback information for sending the accidental access response message, or the base station or base station cell of the feedback information for forwarding the accidental access response message according to indicated by the configured information, determine the data feedback channel for the feedback information for sending the accidental access response message.

In step 3, UE can carry configured information and/or transmission mark in the feedback information of accidental access response message.The transmission mark carried in the feedback information of the accidental access response message is identical with the transmission mark carried in the accidental access response message.

UE can be in the feedback information of the accidental access response message corresponding PDCP layers SDU or PDU, or in RLC layers of SDU or PDU, carries the configured information.Can also be in the feedback letter for sending the accidental access response message In the accidental access response message of breath, the configured information is carried.

The configured information carried in the feedback information of the accidental access response message can indicate that the reception base station of the feedback information is to forward the feedback information or parse the feedback information, the feedback information is forwarded if necessary to receive base station, it then may further indicate that out the target BS being forwarded to and/or base station cell, the configured information can indicate that the base station and/or base station cell for generating the accidental access response message, and the effect of the configured information is that the reception base station for making feedback information is capable of determining that follow-up processing operation after the feedback information is received.Specifically, the configured information may be used to indicate one of herein below：

(1) indicate that the reception base station and/or base station cell of the feedback information of the accidental access response message need to forward the feedback information of the accidental access response message；

(2) the reception base station and/or base station cell of the feedback information of the accidental access response message are indicated, it is necessary to parse the feedback information of the accidental access response message to rrc layer；

(3) the reception base station and/or base station cell of the feedback information of the accidental access response message, the target BS and/or the cell information of target BS that the feedback information of the accidental access response message is forwarded to are indicated；

(4) base station and/or base station cell for generating the accidental access response message are indicated.

Further, the configured information can be carried on corresponding PDCP layers SDU (the Service Data Unit, service data unit of feedback information of the accidental access response message）Or PDU (Protocol Data Unit, protocol Data Unit）In, or in rlc layer SDU or PDU.Configured information page can be carried in the accidental access response message of the feedback information for sending the accidental access response message.

Scheme three：The collocation method of bearer path

In the prior art, a base station is subordinated to for the UE cells for providing carrying service, is connected by the optical fiber almost without time delay.Under this scene, foundation, modification and release between cell without negotiating bearer passage, UE is in the case of at least one existing serving cell, then is all first to access the cell when accessing another cell, then sets up carrying with the cell.Under the scene of the embodiment of the present invention, it is probably the backhaul network for having time delay between cell, a base station or a centralized Control network element can not be used effectively to control multiple cells immediately, at this moment, the performance of whole network can effectively be kept using the distributed method of relatively inclined graduation.Negotiating bearer passage is needed between cell, or between base station belonging to cell or sends the foundation of the passage of information, modification and release process.Simultaneously because multiple cells and UE can include rlc layer and/or PDCP bearer path, UE can first obtain the configuration information of bearer path, then set up synchronous with cell.It is described in detail below in conjunction with the accompanying drawings.

It is bearer path configuration provided in an embodiment of the present invention referring to Figure 12（Set up）Schematic flow sheet, as illustrated, the flow may include：

Step 121：First base station sends RRC information transmission configuration request message to the second base station, and the RRC information transmission configuration request message, RRC information or RRC information processing data bag for asking the second base station to be forwarding first base station generation set up bearer path.During specific implementation, the RRC information transmission configuration request message can be transmitted directly to the second base station by first base station, the configuration request message of the RRC information bearer path can be also sent to UE, and indicate that the configuration request message of the RRC information bearer path is sent to the second base station by UE. Step 122:Second base station receives the RRC information transmission configuration request message, and according to the RRC information transmission configuration request message, sets up the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag.

Further, above-mentioned flow may also include：

Step 123:Second base station returns to confirmation message corresponding with RRC information transmission configuration request message to first base station.Further, above-mentioned flow may also include：

Step 124:The configuration information of bearer path is sent to UE by first base station and/or the second base station.

Further, above-mentioned flow may also include：

Step 125:UE returns to configuration to the first and/or second base station and completes information or failure information.It can be that RRC is reconfigured and completed information that configuration, which completes information, for indicating that the configuration of bearer path is completed；Or, it can be MACCE that configuration, which completes information, for indicating that the configuration of bearer path is completed.

Step 123 and step 124 in above-mentioned flow is without strict timing requirements.

In step 121, the RRC information transmission configuration request message sets up bearer path available for the second base station of request for the RRC information or RRC information processing data bag of forwarding first base station Signaling Radio Bearer generation.

One of following information or combination can be carried in the configuration request message：

First base station sends the bearer path configuration information of the RRC information of first base station generation；

First base station forwards the RRC information of the second base station generation or the bearer path configuration information of RRC information processing data bag；First base station expects the configuration information of the RRC information for the second base station forwarding first base station generation set up the second base station or the bearer path of RRC information processing data bag.Specifically, the bearer path configuration information of the RRC information of the second base station forwarding first base station generation for expecting to set up the second base station, it may include the PDCP layer configuration informations of first base station.

Wherein, the configuration information of the bearer path includes：At least one of channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information, physical layer element information parameter configuration between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

In step 121, interface message between first base station and the second base station can also be carried on RRC information transmission configuration request message by first base station, and the interface message is the interface message of the RRC information of the second base station forwarding first base station generation or the corresponding inter-base station interface of bearer path of RRC information processing data bag in first base station side.The interface message may include one below or combination：GTP (General Data Transfer Platform, general data transfer platform）Pipeline endpoint information and/or transport Layer address information, the channel information between RRC solid elements and PDCP solid elements（Channel information may include channel identification information and channel configuration information）, the channel information between PDCP solid elements and RLC solid elements.Second base station can regard the interface message as one of configuration parameter when setting up bearer path.

In step 123, interface message between second base station and first base station can be carried on confirmation message by the second base station, and the interface is the interface message of the RRC information of the second base station forwarding first base station generation or the corresponding inter-base station interface of bearer path of RRC information processing data bag in the second base station side.The interface message may include one below or combination：GTP pipeline terminals Information and/or transport Layer address information, the channel information between RRC solid elements and PDCP solid elements, the channel information between PDCP solid elements and RLC solid elements.First base station can configure the bearer path of first base station according to the interface message.

In step 123, the bearer path configuration information of second station is may also include in the confirmation request information, and/or the second base station forwards the configuration information of the RRC information of first base station generation or the bearer path of RRC information processing data bag.Wherein, the configuration information of the bearer path may include：At least one of channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC solid elements information, physical layer element information parameter configuration between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

In step 124, first base station sends the configuration information of the bearer path for transmitting RRC information to UE, wherein, transmitted bearer path configuration information includes one below or combination：

First base station sends the configuration information of the bearer path of the RRC information of first base station generation；

First base station forwards the configuration information of the RRC information of the second base station generation or the bearer path of RRC information processing data bag；

Second base station sends the configuration information of the bearer path of the RRC information of the second base station generation；

The configuration information of the RRC information of second base station forwarding first base station generation or the bearer path of RRC information processing data bag.

Wherein, the configuration information of the bearer path of the RRC information of the second base station forwarding first base station generation or RRC information processing data bag, it may include：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, at least one of physical layer element information parameter configuration.

In step 122, the RRC information or the bearer path of RRC information processing data bag for the second base station forwarding first base station generation that the second base station is set up, it may include：PDCP solid elements, RLC solid elements, MAC entity unit, physical layer entity unit；Or, including：RLC solid elements, MAC entity unit, physical layer entity unit, the bearer path that PDCP solid elements or independent PDCP solid elements in RLC solid elements therein, MAC entity unit, physical layer entity unit, the bearer path for the RRC information that first base station generation is sent with first base station are constituted provides service for terminal.

In step 121, further, first base station can also send configured information to terminal, and the configured information is used for triggering terminal and receives or send data using the bearer path for being used to transmit RRC information of first base station and/or the second base station.The configured information may include：One or more combinations in the rrc layer configured information of first base station, MAC layer order, physical layer command.

Further, first base station or the second base station can also send auxiliary information to terminal, the auxiliary information may include C-RNTI (the Cell Radio Network Temporary Identifier, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI for the second base station cell）And/or Timing Advance information.

Further, before first base station sends RRC information transmission configuration request message to the second base station, it may also include：Second base station sends the first request message to first base station, and first request message is used to ask first base station to send to the second base station RRC information transmission configuration request message.

First base station can also initiate the modification process of bearer path configuration information.

It is bearer path configuration information modification process schematic diagram provided in an embodiment of the present invention referring to Figure 13, the flow may include：Step 131：First base station sends RRC information transmission configuration to the second base station and changes message, the RRC information transmission configuration changes message, for asking the second base station to change the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or for notifying the configuration information of the bearer path of the second base station first base station to change.

Step 132:In the case where the RRC information transmission configuration changes message for asking the second base station to change the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, second base station message, the RRC information of the second base station of modification forwarding first base station generation or the bearer path of RRC information processing data bag are changed according to the RRC information transmission configuration.

Further, above-mentioned flow may also include：

Step 133:Second base station returns to confirmation message corresponding with RRC information transmission configuration modification message to first base station.Further, above-mentioned flow may also include：

Step 134:First base station and/or the second base station send the configuration information of amended bearer path to UE.

Further, above-mentioned flow may also include：

Step 135:UE returns to configuration to the first and/or second base station and completes information or failure information.It can be that RRC is reconfigured and completed information that configuration, which completes information, for indicating that the modification of bearer path is completed；Or, it can be MACCE that configuration, which completes information, for indicating that the modification of bearer path is completed.

The configuration information that first base station expects the bearer path of the second base station modification is carried in step 131, in the configuration modification message, the first base station expects that the configuration information of the bearer path of the second base station modification may include：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, the parameter configuration of at least one of physical layer element information.

In step 131, when the configuration information of bearer path of the configuration modification message for notifying the second base station first base station is changed, the configuration information of the bearer path of first base station modification can be carried in the configuration modification message.Specifically, the configuration information of the bearer path of the first base station modification carried in the configuration modification message, it may include：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, the parameter configuration of at least one of physical layer element information.

In step 133, it may include in the confirmation message that the second base station is returned：The configuration information of the RRC information of the amended second base station forwarding first base station generation in second base station or the bearer path of RRC information processing data bag.

In step 134, first base station can disappear the RRC of the amended second base station forwarding first base station generation in the second base station The configuration information of the bearer path of breath or RRC information processing data bag is sent to terminal.

Further, before step 131, it may also include：Second base station sends the second request message to first base station, and second request message is used for the configuration modification message for asking first base station to send RRC information transmission channel to the second base station.

First base station can also initiate the flow of bearer path release.

It is the schematic flow sheet of bearer path release provided in an embodiment of the present invention referring to Figure 14, the flow may include：Step 141：First base station sends RRC information transmission configuration release message to the second base station, the RRC information transmission configuration release message, for asking the second base station to discharge the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or, the bearer path of RRC information is sent for notifying the second base station first base station to release.

Step 142:In the case where the RRC information bearer path release message is used for the bearer path for the RRC information or RRC information processing data bag for asking the second base station to discharge the second base station forwarding first base station generation, RRC information or the bearer path of RRC information processing data bag that the second base station is generated according to RRC information transmission configuration release message release the second base station forwarding first base station.

Further, above-mentioned flow may also include：

Step 143:Second base station returns to confirmation message corresponding with the RRC information transmission configuration release message to first base station.

Further, above-mentioned flow may also include：

Step 144:First base station and/or the second base station notify the release conditions of bearer path to UE.

Further, above-mentioned flow may also include：

Step 145:UE returns to bearer path configuration to first base station and/or the second base station and completes information or failure information.Configuration completion information reconfigures for RRC completes information, for indicating that first base station and/or the second base station send the release completion of the bearer path of RRC information；Or, it is MACCE that the configuration, which completes information, for indicating that first base station and/or the second base station send the release completion of the bearer path of RRC information.

In step 144, first base station can send RRC information transmission configuration release message to UE, and the release message is used for requesting terminal and discharges the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag.

Above-mentioned flow may also include：In first base station release first base station, the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, such as PDCP solid elements configuration information.

Bearer path configuration process is initiated in second base station, or initiates bearer path modification process, or initiates implementing for bearer path release process, can refer to above-mentioned corresponding flow and realizes, will not be described in detail herein.

Such scheme three is applied to foregoing all RRC information transmission structures.

In scheme three, first base station and/or the second base station may include to the configuration information of the UE bearer path sent：In first base station and/or the second base station, the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag.Specifically, the content of the configuration information of the bearer path may include one of herein below or combination：PDCP solid elements are believed Channel configuration information, logic channel ID, logic channel configuration, MAC entity unit information, PHY solid elements information, the channel information of physical layer between channel logo, PDCP and RLC between breath, RLC solid elements information, PDCP and RLC.

Further, first base station and/or the second base station can send configured information corresponding with the configuration information of the bearer path to terminal, it is preferred that can carry the configured information and be sent in the configuration information of bearer path.The configured information may be used to indicate that the generation base station or base station cell for the RRC information that the bearer path is sent, either for showing the generation base station or base station cell of the RRC information that the bearer path is sent and the type of RRC information or for the type for the RRC information for showing the bearer path transmission.The content of the configured information may include one below：The identification information of the SRB identification informations of correspondence bearer path, the identification information of bearer path, base station or base station cell, Logic Channel Identifier information.

The type of RRC information may indicate that the RRC information is the related type of message of mobile management, or the type of the MAC layer RRC information related to physical layer, be either the type of the MAC layer RRC information related to physical layer of specified type base station or be specified type base station the related type of message of mobile management.Certain types of RRC information, is only produced by certain base station.Further, the type of the MAC layer RRC information related to physical layer may not include the related RRC information of Power Control. )

Further, first base station and/or the second base station can also be by one kind in following mapping relation information or combinations, it is sent to UE, " configured information " in these mapping relation informations, as above-mentioned configured information corresponding with the configuration information of bearer path, these mapping relation informations may include：

(1) configured information and the mapping relation information of base station or base station cell, base station or base station cell therein refer to the generation base station or base station cell of the RRC information sent on the corresponding bearer path of the configured information；

(2) configured information and base station or base station cell and the mapping relation information with the type of RRC information, base station or base station cell therein refer to the generation base station or base station cell of the RRC information sent on the corresponding bearer path of the configured information；

(3) configured information is in the mapping relation information of the type of the RRC information sent on the corresponding bearer path of the configured information.

Further, the SRB of above-mentioned Signaling Radio Bearer passage can be that existing SRB (SRBO, SRB1 or SRB2) can also be the SRB that extension is obtained, and being expressed as SRBN, (N is the natural number more than 2）, such as SRB3.A kind of preferred form of expression is SRBxx-yy, and xx represents the base station for transmitting the RRC information for generating the SRB and/or base station cell information, and yy represents corresponding SRB mark.Certainly, the meaning that xx and yy is represented can be exchanged.

Further, the identification information of above-mentioned bearer path can be SRB marks, or can be the carrying mark for the new type that the embodiment of the present invention is defined.

Further, the Logic Channel Identifier that SRB or above-mentioned bearer path is used, can be existing Logic Channel Identifier（Logic channel 0 or logic channel 1) or extension Logic Channel Identifier, the Logic Channel Identifier of the extension is the Logic Channel Identifier outside 0 and 1, such as logic channel 2.

Further, the configuration information of SRB carryings mark and corresponding multiple bearer path is may include in the configuration information of above-mentioned bearer path.SRB carries the PDCP of the n-th bearer path or m-th bearer path in corresponding multiple bearer path Base station and/or base station cell belonging to layer, show generation base station and/or the information of base station cell of the RRC information of SRB marks.It is preferred that, M and N are 1.Such as, it may include following configuration information in the configuration information of bearer path：

SRBl (MeNB, PDCP etc., SeNB PDCP etc., MeNB PDCP+SeNB RLC etc.）

Then wherein first bearer path（" the bearer path of MeNB, PDCP etc. " mark）Or the base station belonging to the PDCP of first bearer path（), MeNB it is the generation base station for the RRC information that SRB1 is identified.In this way, the generation base station for the RRC information that the SRC is identified can be shown in the case of the multiple bearer path of SRB correspondences.

Further, it may include the configuration information of multiple bearer path in the configuration information of above-mentioned bearer path.In the configuration information of the plurality of bearer path, SRB marks are identical with the carrying mark of the n-th bearer path in multiple bearer path that the SRB is identified, and/or, the generation base station of the identified RRC information of SRB marks and/or the information of base station cell are identical with the base station and/or base station cell belonging to the M bearer path.It is preferred that, M with N values are identical, all can value be 1.The configuration information of above-mentioned bearer path includes the situation of the configuration information of multiple bearer path, the bearer path of typically RRC information is the situation for reaching terminal through other base stations from the generation base station of the RRC information, for convenience of description, the bearer path is referred to as in the following examples to combine bearer path, such as, it may include following configuration information in the configuration information of combination bearer path： ( MeNB SRB 1 , SeNB SRB3 )

The configuration information of two bearer path is included in the configuration information of combinations thereof bearer path：MeNB SRB1 and SeNB SRB3, the SRB1 of the combination bearer path can be identical with the carrying mark of first bearer path " MeNB SRBl ", or/and, the generation base station for the RRC information that the SRB1 of the combination bearer path is identified and/or base station cell, it is identical with the base station belonging to first bearer path " MeNB SRBl " and/or base station cell " MeNB ".That is, the rule more than, according to the configuration information of the combination bearer path, can determine the SRB marks of the combination bearer path, the type for the RRC information that the combination passage is transmitted is determined in other words.

The particular content for the bearer path configuration information that above-mentioned base station is sent to terminal, is equally applicable to foregoing scheme one and scheme two.

It can be seen that by the description to such scheme three, the management to the bearer path for transmitting RRC message is realized by above-mentioned interaction between base station, it may include the release process of the foundation of bearer path, the modification of bearer path and bearer path, especially realize the management configuration to the Signaling Radio Bearer passage across base station.The bearer path set up by using the above method, it is possible to achieve across the base station forwarding of RRC information, and/or the feedback information of RRC information across base station forwarding.Such scheme is applied to a variety of RRC information transmission architectures.

Scheme four：The retransmission method of chain of command packet

In the prior art, a base station is that another base station forwards chain of command packet（Such as RRC information or RRC information processing data bag）When, often transparent transmission.For example, during the RRC information of the second base station forwarding first base station generation, it is not known that its particular content, the second base station may be caused according to the dispatch situation of oneself, the transmission of the RRC information is delayed.

In order to be lifted in transmitting efficiency, the embodiment of the present invention, when forwarding chain of command packet, first base station can also send the corresponding instruction of the chain of command packet when will need and be sent to the second base station by the chain of command packet that the second base station is forwarded Information.The configured information may be used to indicate the information such as the transmission priority of corresponding chain of command packet and/or the processing operation of the second base station, and the second base station can be forwarded according to the configured information to corresponding chain of command packet.

It is the forwarding process schematic diagram of chain of command packet provided in an embodiment of the present invention referring to Figure 15." first base station " in the flow can represent MeNB or SeNB, if " first base station " represents MeNB, and " the second base station " represents SeNB;If " first base station " represents SeNB, " the second base station " can represent MeNB and/or other SeNB.The flow may include：

Step 151:First base station sends chain of command packet and configured information to the second base station, so that the second base station sends the schedule information of the chain of command packet and/or the second base station according to the configured information.

Step 152:Second base station is received after the chain of command packet, and the schedule information of the chain of command packet and/or the second base station is sent according to corresponding configured information.

In step 151, first base station can send configured information corresponding with the chain of command packet before chain of command packet is sent, or configured information corresponding with the chain of command packet is sent after chain of command packet is sent, can also simultaneously it be sent with chain of command packet.

The configured information may include one below or combination：

The temporal information of the chain of command packet；Wherein, the temporal information includes be pressed for time at least one degree, maximum tolerance time delay etc.；

The importance of the chain of command packet；

The classification information of the chain of command packet；

The class information of the chain of command packet；

The base station of the chain of command packet is forwarded to the processing information of the chain of command packet；Wherein, different processing informations can represent different forwarding strategies.

Second base station and/or the second base station ' j, area be directed to the deactivation information of terminal；

Second base station and/or the second base station ' ", area be directed to the Connection Release information of terminal；

Second base station and/or the second base station cell are for the Data Radio Bearer of terminal and/or the Connection Release information of Signaling Radio Bearer.

Wherein, the foundation of chain of command packet classification can include：Protocol layer belonging to chain of command packet, including：One of RRC layers of message, PDCP layers of message, rlc layer message, MAC layer message, physical layer message.The foundation of chain of command packet classification can also be：Mobile management related news, physical layer radio resources configuration information, NAS (Non-Access Stratum, Non-Access Stratum）Information, or switching base station etc..

The classification information of chain of command packet, for representing the corresponding information of chain of command packet（Control information i.e. in the chain of command packet）For mobile management related news, either physical layer radio resources configuration information or NAC layers of information, or switch the message of the second base station.The classification information of chain of command packet, it can also be used to indicate that the second base station performs corresponding scheduling and transmission processing.And/or, the classification information of chain of command packet can both represent the corresponding information category of the chain of command packet In which type of information（Mobile management related news as described above, or physical layer radio resources configuration information etc.）, may also indicate that for forwarding the base station of chain of command packet to perform corresponding scheduling and transmission processing.

In step 152, second base station is when forwarding chain of command packet, if the degree that is pressed for time of the chain of command packet indicated by corresponding configured information is higher, or the importance of chain of command packet is higher, or chain of command packet is higher ranked, then the second base station carries out priority scheduling and transmission to the chain of command packet.When it is implemented, can according to actual needs, set need priority scheduling and send chain of command packet corresponding to urgency level parameter threshold value, or importance parameter threshold value, or class parameter threshold value.Parameter value in the corresponding configured information of control data bag for needing forwarding can be compared, to determine the scheduling and the sending strategy that are used to the control data bag by the second base station with the threshold value of relevant parameter.

When it is implemented, can be as needed, pre-set the corresponding relation of the classification information of chain of command packet and the forwarding strategy of chain of command packet.So, in step 152, the second base station can be scheduled and sent to the chain of command packet using corresponding forwarding strategy according to the species of the chain of command packet indicated by corresponding configured information when forwarding chain of command packet.When second base station forwards chain of command packet, using corresponding scheduling and processing can also be sent operate the chain of command packet to be scheduled and send according to the forwarding strategy of the chain of command packet indicated by corresponding configured information.

In step 152, during the second base station forwarding chain of command packet, the chain of command packet can also be scheduled and be sent according to the processing information of the chain of command packet indicated by corresponding configured information.

Chain of command packet in above-mentioned flow, it may include：RRC information or RRC information are in the packet after RRC solid elements, PDCP solid elements, RLC solid elements or MAC entity cell processing.Chain of command packet in above-mentioned flow can also be the packet of other kinds of control message or the control message after RRC solid elements, PDCP solid elements, RLC solid elements or MAC entity cell processing.

It is using an instantiation of above-mentioned chain of command data packet forwarding method：When first base station determines to walk UE from the switching of the second base station, switching command and corresponding configured information can be sent to the second base station, the configured information shows that the urgency level of the switching command is higher, significance level is higher, belongs to mobility information, grade is one-level（Rank is higher）, or notify the second base station to send the message immediately（The reconfiguration information for stopping the second base station itself is sent）.So, the second base station is received after the switching command, according to corresponding configured information, the switching command can be sent as early as possible to UE, and can be further, it is contemplated that follow-up UE will be switched to other base stations, therefore stop sending the UE information of chain of command or data surface.

When second base station has control data bag to need the first base station to forward, the handling process similar with above-mentioned flow can be also used.The method for the control data bag forwarding that this programme four is provided, can be applied in such scheme one, scheme two or scheme three.It can be seen that by the description to such scheme four, when first base station needs to forward chain of command packet by the second base station, in addition to the control data bag for needing to forward is sent into the second base station, the corresponding configured information of control data bag is also also sent to the second base station, the configured information is used for the scheduling and transmission of instructing the second base station to the chain of command packet, so that the forwarding of the control data bag is controlled to a certain extent.Especially introduce between base station in the scheme of interaction, by how forwarding RRC information or RRC information processing data bag, or how to forward in such scheme one, scheme two or scheme three The feedback information of RRC information, provides agreement description, for the message or processing data bag for needing to forward in time, repeating base station can be made to be forwarded in time.

The present invention is illustrated in order to clearer, describe such scheme of the invention by multiple instantiations separately below implements process.

Embodiment one

Present embodiment describes using in the case of above-mentioned transmission architecture 1, scheme one and scheme two implement process.Referring to Fig. 5 A, the MeNB RRC informations generated or RRC information processing data bag can be sent to UE by MeNB by DL-1 and/or DL-2.

The process that MeNB sends the RRC information of MeNB generations by DL- 1 includes：MeNB RRC solid elements generation RRC information processing data bag, and it is submitted to the PDCP solid elements on MeNB, after the completion of the processing of PDCP solid elements, RLC solid elements, MAC entity unit and the PHY solid elements on MeNB are sequentially passed through, RRC information processing data coating is encapsulated as RRC information and is sent to UE.

The process that MeNB sends the RRC information of MeNB generations by DL-2 includes：MeNB RRC solid elements generation RRC information processing data bag, and the PDCP solid elements sent it on SeNB, after the completion of SeNB upper PDCP solid elements processing, RLC solid elements, MAC entity unit and the PHY solid elements on SeNB are sequentially passed through, the RRC Message Processing packets are encapsulated as RRC information and are sent to UE.

IE in RRC information or RRC information processing data bag that IE and SeNB in the RRC information processing data bag of MeNB RRC solid elements generation is generated can be distinguished, or the information for identifying the base station and/or base station cell that generate the RRC information is carried in the RRC information processing data bag.

Referring to Fig. 5 B, UE is received after RRC information, determine that the RRC information is generated by MeNB, sent after then being handled by one group of PDCP solid element corresponding with MeNB, RLC solid elements, MAC entity unit and PHY solid elements, and/or, sent after being handled by one group of PDCP solid element corresponding with SeNB, RLC solid elements, MAC entity unit and PHY solid elements.Configured information is carried in the feedback information of the RRC information, indicates that the base station for generating the RRC information is MeNB.

MeNB PDCP solid elements are received after the feedback information of the RRC information, according to the configured information carried in the feedback information, it is the generation of this base station to determine the RRC information, then the RRC solid elements for the feedback information of the RRC information being submitted into MeNB are parsed.SeNB PDCP solid elements are received after the feedback information of the RRC information, determine that the RRC information is MeNB generations according to the configured information carried in the feedback information, then the feedback information of the RRC information is sent to MeNB RRC solid elements.

The bearer path of the feedback information of above-mentioned transmission RRC information is as shown in UL-1 and UL-2 in Fig. 5 B.Wherein, UL-1 is the corresponding data feedback channels of DL-1, and UL-2 is the corresponding data feedback channels of DL-2.

Certainly, UE can also take when being sent after the feedback information of the RRC information is handled by one group of PDCP solid element corresponding with SeNB, RLC solid elements, MAC entity unit and PHY solid elements in the feedback information of the RRC information Band configured information, indicates the feedback information that the RRC information is parsed by SeNB.So, SeNB PDCP solid elements are received after the feedback information of the RRC information, are determined and are parsed by this base station according to the configured information carried in the feedback information, then the feedback information of the RRC information is sent to SeNB RRC solid elements.

Similarly, the RRC information of SeNB generations or the transmission process of RRC information packet, and the feedback information of the RRC information transmission process, its principle is same as above, will not be repeated here.

In the transmission process of the feedback information of above-mentioned RRC information, UE is sent after being handled by the corresponding group object unit in generation base station with the RRC information, and/or, sent after being handled by a group object unit corresponding with other base stations.Any sent especially by bar data feedback channel, configuration or agreement regulation that UE can be according to network side, selection send the data feedback channel of the feedback information of RRC message, also can voluntarily select to send the data feedback channel of the feedback information of RRC information.Such as, network side can configure following strategy to terminal：If the base station for generating RRC information is MeNB, then the corresponding group object units of selection SeNB are sent after being handled, and the feedback information of the RRC information is sent to MeNB by the data feedback channel of the bearer path of the SeNB RRC informations for forwarding MeNB to generate.

Embodiment two

Present embodiment describes using in the case of above-mentioned transmission architecture 2, scheme one and scheme two implement process.Referring to Fig. 6 A, the MeNB RRC informations generated or RRC information processing data bag can be sent to UE by MeNB by DL-1 and/or DL-2.

The RRC information of MeNB oneself generations and the RRC information or RRC information processing data bag of forwarding SeNB generations are sent for MeNB due to UE sides, different bearer path are used, SeNB sends the RRC information of SeNB oneself generations and the RRC information or RRC information processing data bag of forwarding MeNB generations, different bearer path are used, therefore for UE, according to a group object unit of reception RRC information in other words according to the bearer path for sending RRC information, you can determine the base station for generating the RRC information.Therefore, UE is when sending the feedback information of the RRC information, and the RRC information can be sent by the data feedback channel of the bearer path of transmission RRC message feeds back to the base station for generating the RRC information.

Specifically, as shown in Figure 6B, UE is received after RRC information from DL-1, the feedback information of the RRC information is sent to MeNB by the corresponding data feedback channel UL-1 of DL-1.UE is received after RRC information from DL-2, and the feedback information of the RRC information is sent into MeNB through SeNB by the corresponding data feedback channel UL-2 of DL-2. It should be noted that, the mode that the process of base station generation RRC information can also refer to example one is carried out, i.e., IE in RRC information or RRC information processing data bag that IE and SeNB in the RRC information processing data bag of MeNB RRC solid elements generation is generated can be distinguished, or the information for identifying the base station and/or base station cell that generate the RRC information is carried in the RRC information processing data bag.Accordingly, UE can also determine the base station for generating the RRC information by the way of example one.UE is received after RRC information, and the feedback information of the RRC information can be also sent in the way of example one is described, be will not be described in detail herein.

Embodiment three

Present embodiment describes using in the case of above-mentioned transmission architecture 3, scheme one and scheme two implement process.Referring to Fig. 7, the MeNB RRC informations generated or RRC information processing data bag can be sent to UE by MeNB by DL-1 and/or DL-2.

The process that MeNB sends the RRC information of MeNB generations by DL-2 includes：MeNB RRC solid elements generation RRC information processing data bag, and the PDCP solid elements sent it on MeNB, MeNB upper PDCP solid elements are occurred to the RLC solid elements on SeNB, after the completion of RLC solid elements processing on SeNB, the MAC entity unit and PHY solid elements on SeNB are sequentially passed through, RRC information processing data coating is encapsulated as RRC information and is sent to UE.

The principle that UE sends the feedback information of the RRC information is：UE obtains RRC information from which PDCP solid element, and the feedback message of RRC information will be sent to corresponding PDCP solid elements.

As shown in fig. 7, based on the principle, the process that UE sends RRC information can include：UE is received after RRC information, and because the RRC information comes from MeNB PDCP solid elements, then the feedback information of the RRC information is sent to MeNB PDCP solid elements by UE by UL-1 or UL-2.

When implementing, base station to UE when configuring SRB carryings or sending the passage of RRC information, and can notify the RRC information that the UE carryings or the passage send carrys out source base station（Generate the base station of RRC information）.So, UE can determine the source of RRC information in the following ways：

Mode 1:UE is received after RRC information, and UE PDCP solid elements carry configured information, the configured information indicates the base station for generating the RRC information when submitting SDU to RRC entities；

Mode 2:UE is received after RRC information, and UE PDCP entities carry the identification information of PDCP solid elements, or carry PDCP solid elements to the channel id of RRC solid elements when submitting SDU to RRC entities.So, UE can go out the SDU of the PDCP layers of the RRC information received source respectively（Generate the base station of the RRC information）.

It should be noted that the mode that the process of base station generation RRC information can also refer to example one is carried out, i.e. MeNB's

The RRC information or RRC information that IE and SeNB in the RRC information processing data bag of RRC solid elements generation is generated are handled IE in packet can be distinguished, or the information for identifying the base station and/or base station cell that generate the RRC information is carried in the RRC information processing data bag.Accordingly, UE can also determine the base station for generating the RRC information by the way of example one.UE is received after RRC information, and the feedback information of the RRC information can be also sent in the way of example one is described, be will not be described in detail herein.

Further, if a base station can recognize that the feedback information of the RRC information of other base stations has been received in the base station by mistake, the situation can be notified, to UE, further, also the RRC information received by mistake can be sent into another base station.

Example IV

Present embodiment describes using in the case of above-mentioned transmission architecture 4 and transmission architecture 5, scheme one and scheme two implement process.

The MeNB RRC informations generated or RRC information processing data bag can be sent to by UE by DL-1 and/or DL-2 referring to Fig. 8 or Fig. 9, MeNB.Due under the transmission architecture, only exist a base station generation RRC information, therefore it is the problem of generation by which base station to need to distinguish RRC information in the absence of UE, and then base station can be not used in carrying in RRC message for identifying the base station of generation RRC information and/or the information of base station cell when generating RRC information, MeNB makes a distinction from SeNB without by way of different IE to RRC information.

When UE sends the feedback information of the RRC information, the feedback information of the RRC information can be sent to MeNB by UL-1, also through SeNB can be sent to MeNB by UL-2.

In a kind of preferred scheme, for mobility flow, in order to ensure quickly switching, RRC information using SeNB MAC CE can be quickly sent to UE by MeNB.Such as, when MeNB determines to initiate UE being switched to SeNB, RRC information can be sent to SeNB（Switching command）, and indicate that SeNB utilizes MAC CE by the RRC information（Switching command）It is sent to UE.

Embodiment five

Process is implemented present embodiment describes one kind of scheme three.The process is described by taking the Signaling Radio Bearer that MeNB initiates across the base station forwarding RRC information of foundation or RRC information processing data bag as an example.

It is the signaling process figure of bearer path configuration process provided in an embodiment of the present invention referring to Figure 16, as illustrated, the flow may include：

Step 161:MeNB sends RRC information transmission configuration request message to SeNB, and SRB1 Signaling Radio Bearer passage is set up for request, that is, asks SeNB to handle bag for the RRC information or RRC information of forwarding MeNB generations and set up bearer path.SRB1 is carried in the RRC information transmission configuration request message and sets up request, for asking RLC solid elements, MAC entity unit, PHY solid elements on configuration SeNB.

Step 162:SeNB configures SRB1 RLC solid elements, MAC entity unit, PHY solid elements, and return to confirmation message to MeNB after configuration is complete according to the RRC information transmission configuration request message on SeNB.The information that SeNB is the one or more of solid element that SRB1 is configured is included in the confirmation message：RLC solid elements, MAC entity unit, PHY solid elements. Step 163:MeNB is received after confirmation message, MeNB be SRB1 configure MeNB on PDCP solid elements, and to UE send SRB1 configuration information.It may include in the configuration information of the SRB1：The upper SRB1 of MeNB PDCP solid element information, and SRB1 RLC solid elements information, MAC entity unit information, one kind in PHY solid element information or combination on SeNB.

Step 164：UE carries out carrying foundation according to the SRB 1 received configuration information, i.e., SRB 1 PDCP solid elements, RLC solid elements, MAC entity unit, PHY solid elements are configured on UE, and complete information to MeNB return carrying configurations.

Step 165:MeNB sends carrying configuration to SeNB and completes information, and SRB1 Signaling Radio Bearer passage is completed to notify SeNB to set up.

SRB1 whole Signaling Radio Bearer passage, it may include the PDCP solid elements on MeNB, RLC solid elements, MAC entity unit, PHY solid elements on SeNB, and PHY solid elements, MAC entity unit, RLC solid elements, PDCP solid elements on UE.By the wireless signaling bearer path, the RRC information or RRC information packet of MeNB generations can be transferred to UE by SeNB.

Embodiment six

Process is implemented present embodiment describes one kind of scheme three.The process is described by taking the modification that MeNB is initiated to across base station forwarding RRC message or the Signaling Radio Bearer passage of RRC information processing data bag as an example.

Referring to Figure 17, the signaling process figure of process is changed for the bearer path that the present invention is provided, by taking the bearer path set up in Figure 16 as an example, as illustrated, the flow may include：

Step 171:MeNB sends RRC information transmission configuration to SeNB and changes message, to ask SeNB to change the bearer path that SRB1 Signaling Radio Bearer passage, i.e. request modification SeNB set up for the RRC information or RRC information processing data bag of forwarding MeNB generations.Configuration information of the wireless signaling bearer path for the SRB 1 for expecting modification on SeNB is carried in the request message, it may include one of RLC solid elements, MAC entity unit, PHY solid elements on SeNB or combination.

Step 172:SeNB changes message according to the RRC information transmission configuration, change configuration information of the SRB1 wireless signaling bearer path on SeNB, it such as can be RLC solid elements information, MAC entity unit information, one kind in PHY solid element information or the combination of SRB1 on SeNB, and confirmation message is returned to MeNB.Further, configuration information of the amended SRB 1 of the SeNB wireless signaling bearer path on SeNB can be carried in the confirmation message.

Step 173：MeNB is received after confirmation message and sent a notification message to UE, to notify SRB 1 wireless signaling bearer path modified.Further, can be carried in the notification message may include in SRB1 Signaling Radio Bearer configuration information, the configuration information of the SRB1：The upper SRB1 of MeNB PDCP solid element information, and SRB1 RLC solid elements information, MAC entity unit information, one kind in PHY solid element information or combination on SeNB.

Step 174:UE returns to carrying configuration to MeNB and completes information.

Step 175:MeNB sends carrying configuration to SeNB and completes information, and SRB1 Signaling Radio Bearer passage is completed to notify SeNB to set up. Embodiment seven

Process is implemented present embodiment describes one kind of scheme three.The process is described by taking the Signaling Radio Bearer passage that MeNB initiates across the base station forwarding RRC information of release or RRC information processing data bag as an example.

It is the signaling process figure that bearer path provided in an embodiment of the present invention discharges process, by taking the bearer path set up in Figure 16 as an example, as illustrated, the flow may include referring to Figure 18：

Step 181：MeNB sends RRC information transmission configuration release message to SeNB, to ask SeNB to discharge the bearer path that SRB1 Signaling Radio Bearer passage, i.e. request release SeNB set up for the RRC information or RRC information processing data bag of forwarding MeNB generations.Configuration information of the wireless signaling bearer path for the SRB 1 for expecting release on SeNB is carried in the request message, it may include one of RLC solid elements, MAC entity unit on SeNB or combination.

Step 182:SeNB discharges configuration information of the SRB1 wireless signaling bearer path on SeNB, it may include the upper SRB1 of SeNB RLC solid elements, MAC entity unit, and return to confirmation message to MeNB according to the RRC information transmission configuration release message.

Step 183:MeNB is received after confirmation message, is discharged configuration information of the SRB1 wireless signaling bearer path on SeNB, that is, is discharged the PDCP solid elements of SRB1 on MeNB.MeNB sends a notification message to UE, to notify SRB1 wireless signaling bearer path to discharge.

Step 184:After UE is notified, configuration information of the SRB1 wireless signaling bearer path on UE, including PDCP solid elements, RLC solid elements and MAC entity unit are discharged.

Step 185:MeNB sends carrying configuration to SeNB and completes information, to notify SeNB releases to complete SRB1 Signaling Radio Bearer passage.

Based on identical technical concept, the embodiment of the present invention additionally provides a kind of base station that can be applied to scheme one.

Referring to Figure 19 A, for the structural representation for the base station that can be applied to scheme one, the base station can be MeNB or SeNB.As illustrated, the base station may include：Transceiver and 1910 processors 1911, wherein each part can perform the respective handling process in scheme one.As shown in the figure：

Processor 1911, for generating RRC information；

Transceiver 1910, the RRC information for the processor to be generated is sent to terminal；And/or, the RRC message or the RRC information processing data bag are sent to terminal by the second base station, the quantity of second base station is one or more.

Processor 1911 can generate first base station generation receiving random access response message；The accidental access response message that transceiver 1910 can generate processor 1911 is sent to terminal, and/or, the accidental access response message or the accidental access response message processing data bag are sent to terminal by the second base station, the quantity of second base station is one or more.

Configured information is carried in the accidental access response message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message. Carried in the RRC information for identifying the base station of the generation RRC information and/or the information of base station cell.

It is described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or, it is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.

Configured information is carried in the RRC information, the configured information is used for the bearer path for indicating to send the feedback information of the RRC information, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the RRC information.

The RRC information can be sent to terminal by transceiver 1910 by the down going channel of the first bearer path for sending the RRC information that the processor is generated；And/or, the RRC information or RRC information processing data bag that processor 1911 is generated are sent to the second base station, by the second base station by forwarding the RRC information of the processor generation or the second bearer path of RRC information processing data bag, the RRC information received or RRC information processing data bag are transmitted to terminal.

Transceiver 1910 sends the first bearer path of the RRC information that processor 1911 is generated, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element.

Transceiver 1910 can also receive the RRC information or RRC information processing data bag of the generation of the second base station, and forward the RRC information or RRC information processing data bag of the generation of the second base station.

RRC information or the down going channel of the second bearer path of RRC information processing data bag that transceiver 1910 can be generated by the second base station of forwarding, forward the RRC information received or RRC information processing data bag.

Transceiver 1910 can forward the RRC information of the second base station generation or the second bearer path of RRC information processing data bag, including：Including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or including：RLC solid elements, MAC entity unit and physical layer element.

Transceiver 1910 can also the feedback information of RRC information that sends of receiving terminal, configured information and/or transmission mark are carried in the feedback information of the RRC information.The configured information is used to indicate one of herein below：

Indicate that receive base station and/or the base station cell of the feedback information of the RRC information forward the feedback information of RRC information；Indicate the reception base station of the feedback information of the RRC information and/or the feedback information of base station cell parsing RRC information to rrc layer；

Indicate the cell information of target BS that the feedback information of the RRC information is forwarded to by the reception base station and/or base station cell of the feedback information of the RRC information and/or target BS；

Transceiver 1910 can also receiving terminal send RRC information feedback information after, pass through forward the second base station generate

The data feedback channel of the bearer path of RRC information, sends the feedback information of received RRC information.

Transceiver 1910 can also send in the configuration information of bearer path, the configuration information to terminal and carry configured information, institute State generation base station or base station cell of the configured information to show the RRC information that the bearer path is sent, either for showing the generation base station or base station cell of the RRC information that the bearer path is sent and the type of RRC information or for the type for the RRC information for showing the bearer path transmission.The configured information includes one below：The SRB identification informations of correspondence bearer path；The identification information of bearer path；Base station or the identification information of base station cell；Logic Channel Identifier information.

Referring to Figure 19 B, the structural representation of the base station of scheme one is can be applied to, the base station can be MeNB or SeNB.As illustrated, the base station may include：Transceiver 1920 and processor 1921, wherein each part can perform the respective handling process in scheme one.As shown in the figure：

Transceiver 1920, RRC information or RRC information processing data bag for receiving first base station transmission, RRC information or RRC information the processing data bag is first base station generation；And, by the bearer path of the RRC information for forwarding first base station generation, the RRC information is sent to terminal.

Transceiver 1920 can receive the accidental access response message or accidental access response message processing data bag of first base station transmission, and accidental access response message or accidental access response message the processing data bag is first base station generation；And, the accidental access response message is sent to terminal by the bearer path for the accidental access response message for being used to forward first base station to generate by the second base station.Configured information is carried in the accidental access response message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message.

Carried in the RRC information for identifying the base station of the generation RRC information and/or the information of base station cell.It is described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or, it is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.

Transceiver 1920 can also the feedback information of RRC information that sends of receiving terminal, configured information and/or transmission mark are carried in the feedback information of the RRC information.The configured information is used to indicate one of herein below：

Indicate that receive base station and/or the base station cell of the feedback information of the RRC information forward the feedback information of RRC information；Indicate that receive base station and/or the base station cell of the feedback information of the RRC information parse the feedback information of RRC information extremely

Rrc layer；

The transmission mark carried in the feedback information of the RRC information is identical with the transmission mark carried in the RRC information. The RRC information of the forwarding first base station generation of transceiver 1920 or the bearer path of RRC information processing data bag, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or including：RLC solid elements, MAC entity unit and physical layer element.

Transceiver 1920 can also send the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag to terminal；Wherein, the configuration information of the bearer path includes：Send on the base station and/or other base stations of the configuration information, the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag.

The configuration information of the bearer path includes one of following information or combination：Channel configuration information, logic channel ID, logic channel configuration, MAC entity unit information, physical layer entity unit information, the channel information of physical layer between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

Transceiver 1920 sends configured information corresponding with the configuration information of the bearer path to terminal, generation base station or base station cell of the configured information to show the RRC information that the bearer path is sent, either for showing the generation base station or base station cell of the RRC information that the bearer path is sent and the type of RRC information or for the type for the RRC information for showing the bearer path transmission.

Based on identical technical concept, the embodiment of the present invention additionally provides a kind of terminal that can be applied to scheme two.

Referring to Figure 20, for the structural representation for the terminal that can be applied to scheme two.As illustrated, the terminal may include：Transceiver 2010 and processor 2011, wherein each part can perform the respective handling process in scheme two.As shown in the figure：

Transceiver 2010, for receiving RRC information；And, the feedback information for the RRC information that the processor is generated is sent to the base station for generating the RRC information, and/or, it is sent to other base stations beyond the base station for generating the RRC information.

Processor 2011, for the RRC information received according to the transceiver, generates the feedback information of the RRC information.Transceiver 2010, for receiving random access response message；And, the feedback information for the accidental access response message that the processor is generated is sent to the base station for generating the accidental access response message, and/or, it is sent to other base stations beyond the base station for generating the accidental access response message；

Processor 2011 is used for, the accidental access response message received according to the transceiver, generates the feedback information of the accidental access response message.

The processor is additionally operable to, after the transceiver receives RRC information, it is determined that generating the base station and/or base station cell of the RRC information.

The processor is specifically for according to information carried in the RRC information, for identifying the base station and/or base station cell that generate the RRC information, it is determined that generate the base station and/or base station cell of the RRC information；And/or, determined to generate the base station and/or base station cell of the RRC information according to RRC message contents, wherein, the RRC information of different base station and/or base station cell generation has different contents.

It is described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or, the information of the base station and/or base station cell for being used to identify the generation RRC information is RRC information Transmission mark；Wherein, there are mapping relations with transmission mark in base station or base station cell.

Configured information is carried in the accidental access response message message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message.

Configured information, and/or transmission mark are carried in the feedback information of the RRC information.

The configured information is used to indicate herein below as it was previously stated, will not be repeated here.

The base station for generating the RRC information is first base station, and it is the second base station to generate other base stations beyond the base station of the RRC information, and the quantity of second base station is one or more；The transceiver specifically for, the data feedback channel of the bearer path for the RRC information that first base station is generated is sent by first base station, send the RRC information feeds back to first base station, and/or, the data feedback channel of the RRC information of first base station generation or the bearer path of RRC information processing data bag is forwarded by the second base station, send the RRC information feeds back to the second base station.

The transceiver is additionally operable to, and receives the configuration information for being used to send the bearer path of RRC information and/or RRC information processing data bag that base station is sent；Wherein, the configuration information of the bearer path includes：Send on the base station and/or other base stations of the configuration information, the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag.

The transceiver is additionally operable to, receive configured information corresponding with the configuration information of the bearer path, generation base station or base station cell of the configured information to show the RRC information that the bearer path is sent, either for showing the generation base station or base station cell of the RRC information that the bearer path is sent and the type of RRC information or for the type for the RRC information for showing the bearer path transmission.

The configured information includes one below：The SRB identification informations of correspondence bearer path；The identification information of bearer path；Base station or the identification information of base station cell；Logic Channel Identifier information.

The transceiver is additionally operable to, in the following manner by the feedback information of the RRC information, is sent to the base station for generating the RRC message, and/or, it is sent to other base stations beyond the base station for generating the RRC information：By the feedback message of the RRC information, it is sent to the dedicated bearer passage of feedback information of the base station for generating the RRC information for sending RRC information, the dedicated bearer passage belongs to the base station for generating the RRC information, either it is not belonging to generate the base station of the RRC information or partly belongs to generate the base station of the RRC information. Based on identical technical concept, the embodiment of the present invention additionally provides a kind of base station that can be applied to scheme three.

Referring to Figure 21 A, for the structural representation for the base station that can be applied to scheme three, the base station can be MeNB or SeNB.As illustrated, the base station may include：Transceiver 2110 and processor 2111, wherein each part can perform the respective handling process in scheme three.As shown in the figure：

Processor 2110, for generating RRC information transmission configuration request message, the RRC information transmission configuration request message is used to ask the second base station to set up bearer path for the RRC information or RRC information processing data bag of forwarding first base station generation, and the first base station is this base station；

Transceiver 2111, the RRC information transmission configuration request message for the processor to be generated is sent to the second base station.One of following information or combination are carried in the RRC information transmission configuration request message：

It is described it is expected that the bearer path configuration information that the second base station forwards the RRC information of first base station generation is set up in the second base station, including：The PDCP layer configuration informations of first base station, and/or the rlc layer configuration information of the second base station, MAC layer configuration information, physical layer configurations information.

It is described it is expected that the bearer path configuration information that the second base station forwards the RRC information of first base station generation is set up in the second base station, including：The PDCP layers configuration information of second base station, rlc layer configuration information, MAC layer configuration information, physical layer configurations information.

The configuration information of the bearer path includes：At least one of channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC solid elements information, physical layer element information parameter configuration between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

Configured information is carried in the RRC information transmission configuration request message, the configured information is indicated for asking the second base station to be that the RRC information that forwarding first base station is generated or the bearer path that RRC information processing data bag is set up are in the second base station：The RLC solid elements of second base station, MAC entity unit, the combination of physical layer entity unit, or the PDCP solid elements for the second base station, RLC solid elements, MAC entity unit, the combination of physical layer entity unit.

Transceiver 2111 is additionally operable to, and receives the confirmation message corresponding with the RRC information transmission configuration request message that the second base station is returned.

The confirmation message that transceiver 2111 is received includes the bearer path configuration information of second station, and/or the second base station forwards the configuration information of the RRC information of first base station generation or the bearer path of RRC information processing data bag.

Transceiver 2111 is additionally operable to, after the confirmation message corresponding with the RRC information transmission configuration request message that the second base station is returned is received, the configuration information of the bearer path for transmitting RRC information is sent to terminal, the bearer path configuration information includes one below or combination： First base station sends the configuration information of the bearer path of the RRC information of first base station generation；

Processor 2110 is additionally operable to, generate RRC information transmission configuration modification message, the RRC information transmission configuration changes message, for asking the second base station to change the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or for notifying the configuration information of the bearer path of the second base station first base station to change；Transceiver 2111 is additionally operable to, and the RRC information transmission configuration for sending the processor generation to the second base station changes message.

The configuration information that first base station expects the bearer path of the second base station modification is carried in the RRC information transmission configuration modification message, the first base station expects that the configuration information of the bearer path of the second base station modification includes：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, the parameter configuration of at least one of physical layer element information.

Transceiver 2111 is additionally operable to, after sending RRC information transmission configuration modification message to the second base station, receives the confirmation message corresponding with RRC information transmission configuration modification message that the second base station is returned；The confirmation message includes：The configuration information of the RRC information of the amended second base station forwarding first base station generation in second base station or the bearer path of RRC information processing data bag.

Transceiver 2111 is additionally operable to, and the configuration information of the RRC information of the amended second base station forwarding first base station generation in the second base station or the bearer path of RRC information processing data bag is sent into terminal.

Processor 2110 is additionally operable to, generate RRC information transmission configuration release message, the RRC information transmission configuration release message, for asking the second base station to discharge the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or, the bearer path of RRC information is sent for notifying the second base station first base station to release；Transceiver 2111 is additionally operable to, and the RRC information transmission configuration release message that the processor is generated is sent into the second base station.

Processor 2110 is additionally operable to, and after the transceiver sends RRC information transmission configuration release message to the second base station, RRC information transmission configuration request message is sent to terminal, for notifying terminal to send the release conditions of the bearer path of RRC information.

Referring to Figure 21 B, the structural representation of the base station of scheme three is can be applied to, the base station can be MeNB or SeNB.As illustrated, the base station may include：Transceiver 2120 and processor 2121, wherein each part can perform the respective handling process in scheme three.As shown in the figure：

Transceiver 2120, the configuration request message of the RRC information transmission channel for receiving first base station transmission；Processor 2121, for the configuration request message of the RRC information transmission channel received according to the transceiver, The RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag are set up, second base station is this base station.

The information carried in the RRC information transmission configuration request message is the same as those described above.

Processor 2121 is additionally operable to, and is set up after the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, is generated confirmation message corresponding with the RRC information transmission configuration request message；Transceiver 2120 is additionally operable to, and the confirmation message of the processor generation is sent to first base station.

The confirmation message includes the bearer path configuration information of second station, and/or the second base station forwards the configuration information of the RRC information of first base station generation or the bearer path of RRC information processing data bag；The configuration information of the bearer path includes：At least one of channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information, physical layer element information parameter configuration between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

Processor 2121 is additionally operable to, after confirmation message corresponding with the RRC information transmission configuration request message being sent to first base station, the configuration information of the bearer path for transmitting RRC information is generated, the bearer path configuration information includes one below or combination：

The configuration information of the RRC information of second base station forwarding first base station generation or the bearer path of RRC information processing data bag； The transceiver is additionally operable to, and the configuration information for being used to transmit the bearer path of RRC information of the processor generation is sent to terminal.

Transceiver 2120 is additionally operable to, receive the RRC information transmission configuration modification message that first base station is sent, the RRC information transmission configuration changes message, for asking the second base station to change the RRC information of the second base station forwarding first base station generation or the bearer path of RRC Message Processing packets, and/or for notifying the configuration information of the bearer path of the second base station first base station to change；Processor 2121 is additionally operable to, and message, the RRC information of the second base station of modification forwarding first base station generation or the bearer path of RRC information processing data bag are changed according to the RRC information transmission configuration.

Processor 2121 is additionally operable to, after the transceiver receives first base station transmission RRC information transmission configuration modification message, generation confirmation message corresponding with RRC information transmission configuration modification message；Transceiver 2120 is additionally operable to, and the confirmation message of the processor generation is returned to first base station.

Transceiver 2120 is additionally operable to, and the configuration information of the RRC information of the amended second base station forwarding first base station generation in the second base station or the bearer path of RRC information processing data bag is sent into terminal.

Transceiver 2120 is additionally operable to, receive first base station and send RRC information transmission configuration release message, the RRC information transmission configuration release message, for asking the second base station to discharge the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or, the bearer path of RRC information is sent for notifying the second base station first base station to release；Processor 2121 is additionally operable to, according to the RRC information transmission configuration release message, the RRC information of the second base station of release forwarding first base station generation or the bearer path of RRC information processing data bag.

Transceiver 2120 is additionally operable to, the processor put the second base station forwarding first base station generation RRC information or RRC information processing data bag bearer path after, RRC information transmission configuration request message is sent to terminal, for notifying terminal to send the release conditions of the bearer path of RRC information.

Based on identical technical concept, the embodiment of the present invention additionally provides a kind of base station that can be applied to scheme four.

Referring to Figure 22 A, for the structural representation for the base station that can be applied to scheme four.As illustrated, the base station may include：Transceiver 2210 and processor 2211, wherein each part can perform the respective handling process in scheme four.As shown in the figure：Transceiver 2210, for sending chain of command packet and configured information to the second base station, so that the second base station sends the schedule information of the chain of command packet and/or the second base station according to the control information；Wherein, the configured information is sent simultaneously before the chain of command packet is sent, afterwards or with the chain of command packet.The species of the chain of command packet is the same as those described above, and will not be described in detail herein；The species and composition of the configured information, can be as it was previously stated, will not be described in detail herein.

Referring to Figure 22 B, the structural representation of the base station of scheme four can be applied to.As illustrated, the base station may include：Transmitting-receiving Device 2220 and processor 2221, wherein each part can perform the respective handling process in scheme four.As shown in the figure：Transceiver 2220, chain of command packet and configured information for receiving first base station transmission；Wherein, the configured information is sent simultaneously before the chain of command packet is sent, afterwards or with the chain of command packet；The species of the chain of command packet is the same as those described above, and will not be described in detail herein；The species and composition of the configured information, can be as it was previously stated, will not be described in detail herein.

It should be noted that the cell being related in each embodiment of the invention, can be existing cell, or new wave-carring type cell, or following newly-designed cell, the present invention is not limited to the particular type of cell.The operation that the operation that base station described in the embodiment of the present invention is performed can also perform for base station cell.The attribute of base station can also be the attribute of base station cell, and the information of base station can also be the information of base station cell.

It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program product.Therefore, the form of the embodiment in terms of the present invention can use complete hardware embodiment, complete software embodiment or combine software and hardware.Moreover, the present invention can be used in one or more computer-usable storage mediums for wherein including computer usable program code（Including but not limited to magnetic disk storage, CD-ROM, optical memory etc.）The form of the computer program product of upper implementation.

The present invention is with reference to method according to embodiments of the present invention, equipment（System）And the flow chart and/or block diagram of computer program product are described.It should be understood that can by the flow in each flow and/or square frame and flow chart and/or block diagram in computer program instructions implementation process figure and/or block diagram and/or square frame combination.These computer program instructions can be provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices to produce a machine so that produce the device for being used for realizing the function of specifying in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames by the instruction of the computing device of computer or other programmable data processing devices.

These computer program instructions may be alternatively stored in the computer-readable memory that computer or other programmable data processing devices can be guided to work in a specific way, so that the instruction being stored in the computer-readable memory, which is produced, includes the manufacture of command device, the command device realizes the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.

These computer program instructions can be also loaded into computer or other programmable data processing devices, so that series of operation steps is performed on computer or other programmable devices to produce computer implemented processing, so that the instruction performed on computer or other programmable devices provides the step of being used to realize the function of specifying in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.

Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creative concept, then other change and modification can be made to these embodiments.So, appended claims are intended to be construed to include preferred embodiment and fall into having altered and changing for the scope of the invention.

Obviously, those skilled in the art can carry out various changes and modification without departing from of the invention real to the embodiment of the present invention Apply the spirit and scope of example.So, if these modifications and variations of the embodiment of the present invention belong within the scope of the claims in the present invention and its equivalent technologies, then the present invention is also intended to comprising including these changes and modification.

Claims

Claim

1st, a kind of method for message transmission, it is characterised in that including：

Terminal receives RRC information；

The feedback information of the RRC information is sent to the base station for generating the RRC information by the terminal, and/or, it is sent to other base stations beyond the base station for generating the RRC information.

2nd, the method as described in claim 1, it is characterised in that

Terminal receiving random access response message；

The feedback information of the accidental access response message is sent to the base station for generating the accidental access response message by the terminal, and/or, it is sent to other base stations beyond the base station for generating the accidental access response message.

3rd, the method as described in claim 1, it is characterised in that the terminal is received after RRC information, in addition to：The terminal determines the base station and/or base station cell of the generation RRC information.

4th, method as claimed in claim 3, it is characterised in that the terminal determines the base station and/or base station cell of the generation RRC information, including：

The terminal is according to information carried in the RRC information, for identifying the base station and/or base station cell that generate the RRC information, it is determined that generating the base station and/or base station cell of the RRC information；And/or

The terminal determines the base station and/or base station cell of the generation RRC information according to RRC information content, wherein, the RRC information of different base station and/or base station cell generation has different contents.

5th, method as claimed in claim 4, it is characterised in that described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or

It is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.

6th, method as claimed in claim 5, it is characterised in that the mapping relations, is to be sent to the terminal after negotiating to come between base station and/or base station cell.

7th, method as claimed in claim 5, it is characterized in that, when the information for identifying base station and/or base station cell is the transmission mark of RRC information, the terminal is identified according to the transmission of the RRC information carried in the RRC information, it is determined that before the base station and/or base station cell that generate the RRC information, in addition to：

The terminal obtains transmission mark that is that base station is sent or being locally stored and the mapping relation information of base station, and/or transmission mark and the mapping relation information of base station cell.

8th, method as claimed in claim 5, it is characterised in that the transmission is designated the transaction ID Transaction ID of RRC information.

9th, the method as described in claim 1, it is characterised in that configured information is carried in the RRC information, the configured information is used for the bearer path for indicating to send the feedback information of the RRC information, or, the configured information connects for instruction Receive base station and/or the base station cell information of the feedback information of the RRC information.

10th, method as claimed in claim 2, it is characterized in that, configured information is carried in the accidental access response message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message.

11st, the method as described in claim 1, it is characterised in that configured information, and/or transmission mark are carried in the feedback information of the RRC information.

12nd, method as claimed in claim 9, it is characterised in that the configured information is used to indicate one of herein below：The feedback information for the RRC information that the reception base station and/or base station cell forwarding for indicating the feedback information of the RRC information are currently received；

The feedback information of RRC information that the reception base station and/or base station cell parsing for indicating the feedback information of the RRC information are currently received is to rrc layer；

Indicate the cell information of target BS that the feedback information of the RRC information received is forwarded to by the reception base station and/or base station cell of the feedback information of the RRC information and/or target BS；

Indicate the base station and/or base station cell for generating the RRC information.

13rd, method as claimed in claim 9, it is characterised in that the terminal carries the configured information in the feedback information of the RRC information corresponding PDCP layers SDU or PDU, or in rlc layer SDU or PDU；

Or, the terminal carries the configured information in the RRC information of the feedback information for sending the RRC information.

14th, method as claimed in claim 9, it is characterised in that the transmission mark carried in the feedback information of the RRC information is identical with the transmission mark carried in the RRC information.

15th, the method as described in claim 1, it is characterised in that the base station of the generation RRC information is first base station, it is the second base station to generate other base stations beyond the base station of the RRC information, and the quantity of second base station is one or more；

The feedback information of the RRC information is sent to the base station or base station cell for generating the RRC information by the terminal, and/or, other base stations beyond the base station for generating the RRC information are sent to, including：

The terminal sends the data feedback channel of the bearer path for the RRC information that first base station is generated by first base station, send the RRC information feeds back to first base station, and/or, the data feedback channel of the RRC information of first base station generation or the bearer path of RRC information processing data bag is forwarded by the second base station, send the RRC information feeds back to the second base station.

16th, method as claimed in claim 15, it is characterized in that, first base station sends the first bearer path of the RRC information of first base station generation, forwards the RRC information of the second base station generation or the second of RRC information processing data bag to carry passage with first base station, is that identical carries passage；And/or

The RRC information of second base station forwarding first base station generation or the second bearer path of RRC information processing data bag, the first bearer path of the RRC information of the second base station generation is sent with the second base station, is identical bearer path. 17th, method as claimed in claim 16, it is characterised in that first base station sends the RRC information of first base station generation and the RRC information of the second base station of forwarding generation or the bearer path of RRC information processing data bag, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or including：RLC solid elements, MAC entity unit and physical layer element；And/or

Second base station sends the RRC information of the second base station generation and the RRC information of forwarding first base station generation or the bearer path of RRC information processing data bag, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or including：RLC solid elements, MAC entity unit and physical layer element.

18th, method as claimed in claim 15, it is characterized in that, first base station sends the first bearer path of the RRC information of first base station generation, the RRC information of the second base station generation or the second bearer path of RRC information processing data bag are forwarded with first base station, is different bearer path；And/or

The RRC information of second base station forwarding first base station generation or the second bearer path of RRC information processing data bag, first bearer path of the RRC information of the second base station generation is sent with the second base station, is different bearer path.

19th, method as claimed in claim 18, it is characterised in that the first bearer path of first base station, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；And/or, the bearer path of the second base station, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element.

20th, method as claimed in claim 18, it is characterised in that the second bearer path of first base station includes：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or, including：RLC solid elements, MAC entity unit and physical layer element, wherein, RLC solid elements, MAC solid elements, physical layer entity unit in second bearer path of first base station, the bearer path constituted with the PDCP solid elements in the first bearer path of the second base station or independent PDCP solid elements provide service for the terminal.

21st, method as claimed in claim 18, it is characterised in that the second bearer path of the second base station includes：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or, including：RLC solid elements, MAC entity unit and physical layer element, wherein, RLC solid elements, MAC solid elements, physical layer entity unit in second bearer path of the second base station, the bearer path constituted with the PDCP solid elements in the first bearer path of first base station or independent PDCP solid elements provide service for the terminal.

22nd, the method as any one of claim 15-21, it is characterised in that the bearer path includes data feedback channel and/or down going channel.

23rd, the method as any one of claim 15-21, characterized in that, the SRB marks of the first bearer path of first base station are identical or different with forwarding the SRB of the RRC information of the SRB or the second bearer path of RRC information processing data bag to identify in the second base station.

24th, method as claimed in claim 23, it is characterised in that the SRB is designated the SRB marks of extension.

25th, the method as any one of claim 1-24, it is characterised in that also include：The terminal receives the configuration information for being used to send the bearer path of RRC information and/or RRC information processing data bag that base station is sent；Wherein, it is described to hold Carrying the configuration information of passage includes：Send on the base station and/or other base stations of the configuration information, the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag.

26th, method as claimed in claim 25, it is characterised in that the configuration information of the bearer path includes one of following information or combination：Channel configuration information, logic channel ID, logic channel configuration, MAC entity unit information, physical layer entity unit information, the channel information of physical layer between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

27th, method as claimed in claim 25, it is characterised in that also include：

The terminal receives configured information corresponding with the configuration information of the bearer path, generation base station or base station cell of the configured information to show the RRC information that the bearer path is sent, either for showing the generation base station or base station cell of the RRC information that the bearer path is sent and the type of RRC information or for the type for the RRC information for showing the bearer path transmission.

28th, method as claimed in claim 27, it is characterised in that the configured information is included in the configuration information of the bearer path.

29th, method as claimed in claim 27, it is characterised in that the configured information includes one below；The SRB identification informations of correspondence bearer path；

The identification information of bearer path；

Base station or the identification information of base station cell；

Logic Channel Identifier information.

30th, the method as described in claim 27,28 or 29, it is characterised in that also include：

The terminal obtains that base station is sent or being locally stored, and one of the configured information and following information have mapping relations：

The generation base station or base station cell for the RRC information that the bearer path is sent；

The generation base station for the RRC information that the bearer path is sent or the type of base station cell and RRC information；

The type for the RRC information that the bearer path is sent.

31st, the method as any one of claim 25-30, it is characterised in that the SRBN that the SRB of the Signaling Radio Bearer passage obtains for extension, N are the natural number more than 2.

32nd, the method as described in any in claim 25-30, it is characterised in that the identification information of the bearer path identifies for SRB, or identified for the carrying of new type.

33rd, the method as described in any one of 25-30 in claim, it is characterized in that, the Logic Channel Identifier that SRB or described bearer path is used, for the Logic Channel Identifier of extension, the Logic Channel Identifier of the extension is the Logic Channel Identifier outside 0 and 1.

34th, the method as any one of claim 25-33, it is characterised in that the configuration information of the bearer path includes the configuration information of SRB carryings mark and corresponding multiple bearer path. 35th, method as claimed in claim 34, it is characterized in that, SRB carries the base station and/or base station cell belonging to the PDCP layers of the N bearer path or m-th bearer path in corresponding multiple bearer path, shows generation base station and/or the information of base station cell of the RRC information of SRB carrying marks.

36th, the method as any one of claim 25-33, it is characterised in that the configuration information of the bearer path includes the configuration information of multiple bearer path.

37th, method as claimed in claim 36, it is characterized in that, SRB marks are identical with the carrying mark of the n-th bearer path in multiple bearer path that the SRB is identified, and/or the identified RRC information of SRB marks generate base station and/or the information of base station cell is identical with the base station and/or base station cell belonging to m-th bearer path.

38th, the method as any one of claim 1-37, it is characterised in that the feedback information of the RRC information is the RRC information of rrc layer；Or

The feedback information of the RRC information is one of data below bag of RRC information：In PDCP layers of SDU packets, in PDCP layers of SDU packets, in the SDU packets of rlc layer, in the PDU data bag of rlc layer, in the packet of MAC layer, in the packet of physical layer.

39th, the method as any one of claim 15-38, it is characterised in that the RRC information processing data bag is one of data below bag of RRC information：In PDCP layers of SDU packets, in PDCP layers of SDU packets, in RLC layers of SDU packets, in the PDU data bag of rlc layer, in the packet of MAC layer, in the packet of physical layer.

40th, the method as any one of claim 1-38, it is characterised in that the RRC information includes one of following message or combination：RRC connections set up message, RRC connections and set up refuse information, RRC reconfiguration messages, RRC connection re-establishments message, RRC connection re-establishments refuse information, RRC connections foundation release.

41st, the method as any one of claim 1-38, it is characterised in that the feedback information of the RRC information and the corresponding RRC information of the feedback information of accidental access response message include one below：

Request is set up in RRC connections, RRC connection setup complete messages, failed message is set up in RRC connections, RRC reconfigures completion message, RRC reconfiguration failure message, RRC connection re-establishment request messages, RRC connection re-establishment completion messages, RRC connection re-establishment failed messages, the measurement report message of terminal.

42nd, method as claimed in claim 41, it is characterised in that the terminal sends RRC and reconfigure completion message to other base stations beyond the base station and the base station of generation RRC information.

43rd, method as claimed in claim 42, it is characterised in that the transmission RRC reconfigures the process of completion message, during the foundation for occurring at least one the SRB carryings in the second base station, DRB carryings, passage carrying or data distribution carrying.

44th, the method as any one of claim 1-43, it is characterized in that, the terminal is in the following manner by the feedback information of the RRC information, it is sent to the base station for generating the RRC information, and/or, it is sent to other base stations beyond the base station for generating the RRC information：

The feedback message of the RRC information is sent to and generates the base station of the RRC information and be used to sending RRC and disappear by the terminal On the dedicated bearer passage of the feedback information of breath, the dedicated bearer passage belongs to the base station for generating the RRC information, is either not belonging to generate the base station of the RRC information or partly belongs to generate the base station of the RRC information.

45th, a kind of method for message transmission, it is characterised in that including：

First base station generates RRC information；

The RRC information is sent to terminal by first base station；And/or, the RRC information or the RRC information processing data bag are sent to terminal by first base station by the second base station, and the quantity of second base station is one or more.

46th, method as claimed in claim 45, it is characterised in that first base station generates receiving random access response message；The accidental access response message is sent to terminal by first base station, and/or, the accidental access response message or the accidental access response message processing data bag are sent to terminal by the second base station, the quantity of second base station is one or more.

47th, method as claimed in claim 46, it is characterized in that, configured information is carried in the accidental access response message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message.

48th, method as claimed in claim 45, it is characterised in that carried in the RRC information for identifying the base station of the generation RRC information and/or the information of base station cell.

49th, method as claimed in claim 48, it is characterised in that described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or

It is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.

50th, method as claimed in claim 49, it is characterised in that the transmission is designated the transaction ID Transaction ID of RRC information.

51st, method as claimed in claim 49, it is characterised in that also include：

Transmission mark and the mapping relations of base station or base station cell are consulted in first base station and the second base station.

52nd, method as claimed in claim 51, it is characterised in that first base station and the second base station are consulted after the mapping relations of transmission mark and base station or base station cell, in addition to：

The transmission mark negotiated and the mapping relation information of base station or base station cell are sent to the terminal by first base station.

53rd, method as claimed in claim 45, it is characterized in that, configured information is carried in the RRC information, the configured information is used for the bearer path for indicating to send the feedback information of the RRC information, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the RRC information.

54th, method as claimed in claim 45, it is characterised in that the RRC information is sent to terminal by first base station, including：

First base station sends the down going channel of the first bearer path of the RRC information that first base station is generated by first base station, and the RRC information is sent into terminal； The RRC information or the RRC information processing data bag are sent to terminal by first base station by the second base station, including：

The RRC information or RRC information processing data bag that first base station generates first base station are sent to the second base station, by the second base station by forwarding the RRC information of first base station generation or the second bearer path of RRC information processing data bag, the RRC information received or RRC information processing data bag are transmitted to terminal.

55th, method as claimed in claim 45, it is characterised in that also include：

First base station receives the RRC information or RRC information processing data bag of the second base station generation；

First base station forwards the RRC information or RRC information processing data bag of the second base station generation.

56th, method as claimed in claim 55, it is characterised in that the first base station forwards the RRC message or RRC information processing data bag of the second base station generation, including：

First base station forwards the down going channel of the RRC information of the second base station generation or the second bearer path of RRC information processing data bag by first base station, forwards the RRC information received or RRC information processing data bag.

57th, method as claimed in claim 45, it is characterised in that also include：The feedback information for the RRC message that first base station receiving terminal is sent.

58th, method as claimed in claim 57, it is characterised in that configured information and/or transmission mark are carried in the feedback information of the RRC information.

59th, method as claimed in claim 58, it is characterised in that the configured information is used to indicate one of herein below：Indicate that receive base station and/or the base station cell of the feedback information of the RRC information forward the feedback information of RRC information；Indicate the reception base station of the feedback information of the RRC information and/or the feedback information of base station cell parsing RRC information to rrc layer；

Indicate the cell information of target BS that the feedback information of the RRC information is forwarded to by the reception base station and/or base station cell of the feedback information of the RRC information and/or target BS；

Indicate the base station and/or base station cell for generating the RRC information.

60th, method as claimed in claim 58, it is characterised in that the configured information is carried in the feedback information of the RRC information corresponding PDCP layers SDU or PDU, or in rlc layer SDU or PDU；

Or, the configured information is carried in the RRC information of the feedback information for sending the RRC information.

61st, method as claimed in claim 58, it is characterised in that the transmission mark carried in the feedback information of the RRC information is identical with the transmission mark carried in the RRC information.

62nd, the method as any one of claim 58-60, it is characterised in that after the feedback information for the RRC information that first base station receiving terminal is sent, in addition to：

First base station forwards the data feedback channel of the bearer path of the RRC information of the second base station generation by first base station, sends the feedback information of received RRC information.

63rd, method as claimed in claim 61, it is characterised in that the first base station forwards the second base by first base station At least one the data feedback channel of the bearer path for the RRC information generated of standing, the feedback information of the received RRC information of transmission, including following：

The configured information that the RRC entity resolutions of first base station go out in the RRC information of the feedback information of the RRC information, by some or all of RRC entities for being sent to the second base station of the RRC information of the feedback information of the RRC information；

The configured information that the RRC entity resolutions of first base station go out in the RRC information of the feedback information of the RRC information, the PDCP of the feedback information of RRC information SDU is sent to the RRC entities of the second base station；

The PDCP solid elements of first base station are parsed after the configured information in the corresponding PDCP PDU or RLC of feedback information of RRC information SDU, according to the configured information, PDCP PDU either RLC SDU is transmitted to the PDCP entities of the second base station or PDCP SDU are sent to the RRC entities of the second base station.

The RLC solid elements of first base station are parsed after the configured information in the corresponding RLC PDU of feedback information of the RRC information, according to the configured information, RLCSDU is transmitted to the PDCP entities of the second base station, or RLCPDU is sent to the RLC entities of the second base station..

64th, the method as described in claim 54,56 or 62, it is characterized in that, first base station sends the first bearer path of the RRC information of first base station generation, the RRC information of the second base station generation or the second bearer path of RRC information processing data bag are forwarded with first base station, is identical bearer path；And/or

The RRC information of second base station forwarding first base station generation or the second bearer path of RRC information processing data bag, the first bearer path of the RRC information of the second base station generation is sent with the second base station, is identical bearer path.

65th, the method as described in claim 64, it is characterised in that first base station sends the RRC information of first base station generation and the RRC information of the second base station of forwarding generation or the bearer path of RRC information processing data bag, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or including：RLC solid elements, MAC entity unit and physical layer element；And/or

Second base station sends the RRC information of the second base station generation and the RRC information of forwarding first base station generation or the bearer path of RRC information processing data bag, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or including：RLC solid elements, MAC entity unit and physical layer element.

66th, the method as described in claim 54,56 or 62, it is characterized in that, first base station sends the first bearer path of the RRC information of first base station generation, the RRC information of the second base station generation or the second bearer path of RRC information processing data bag are forwarded with first base station, is different bearer path；And/or

The RRC information of second base station forwarding first base station generation or the second bearer path of RRC information processing data bag, first bearer path of the RRC information of the second base station generation is sent with the second base station, is different bearer path.

67th, the method as described in claim 64, it is characterised in that the first bearer path of first base station, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；And/or, the bearer path of the second base station, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element.

68th, the method as described in claim 66, it is characterised in that the second bearer path of first base station includes： PDCP Solid element, RLC solid elements, MAC entity unit and physical layer element；Or, including：RLC solid elements, MAC entity unit and physical layer element, wherein, RLC solid elements, MAC solid elements, physical layer entity unit in second bearer path of first base station, the bearer path constituted with the PDCP solid elements in the first bearer path of the second base station or independent PDCP solid elements provide service for the terminal.

69th, the method as described in claim 66, it is characterised in that the second bearer path of the second base station includes：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or, including：RLC solid elements, MAC entity unit and physical layer element, wherein, RLC solid elements, MAC solid elements, physical layer entity unit in second bearer path of the second base station, the bearer path constituted with the PDCP solid elements in the first bearer path of first base station or independent PDCP solid elements provide service for the terminal.

70th, the method as any one of claim 53,54,56,62-64, it is characterised in that the bearer path includes data feedback channel and/or down going channel.

71st, the method as any one of claim 45-70, it is characterised in that also include：

First base station sends the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag to terminal；Wherein, the configuration information of the bearer path includes：Send on the base station and/or other base stations of the configuration information, the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag.

72nd, the method as described in claim 71, it is characterised in that the configuration information of the bearer path includes one of following information or combination：Channel configuration information, logic channel ID, logic channel configuration, MAC entity unit information, physical layer entity unit information, the channel information of physical layer between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

73rd, the method as described in claim 71, it is characterised in that also include：

First base station sends configured information corresponding with the configuration information of the bearer path to terminal, generation base station or base station cell of the configured information to show the RRC information that the bearer path is sent, either for showing the generation base station or base station cell of the RRC information that the bearer path is sent and the type of RRC information or for the type for the RRC information for showing the bearer path transmission.

74th, the method as described in claim 73, it is characterised in that the configured information is included in the configuration information of the bearer path.

75th, the method as described in claim 73, it is characterised in that the configured information includes one below；The SRB identification informations of correspondence bearer path；

The identification information of bearer path；

Base station or the identification information of base station cell；

Logic Channel Identifier information.

76th, the method as described in claim 73,74 or 75, it is characterised in that also include：

First base station sends the mapping relation information of the configured information and one of following information to terminal： The generation base station or base station cell for the RRC information that the bearer path is sent；

The generation base station for the RRC information that the bearer path is sent or the type of base station cell and RRC information；

The type for the RRC information that the bearer path is sent.

77th, the method as any one of claim 71-76, it is characterised in that the SRBN that the SRB of the Signaling Radio Bearer passage obtains for extension, N are the natural number more than 2.

78th, the method as described in any in claim 71-76, it is characterised in that the identification information of the bearer path identifies for SRB, or identified for the carrying of new type.

79th, the method as described in any one of 71-76 in claim, it is characterized in that, the Logic Channel Identifier that SRB or described bearer path is used, for the Logic Channel Identifier of extension, the Logic Channel Identifier of the extension is the Logic Channel Identifier outside 0 and 1.

80th, the method as any one of claim 71-79, it is characterised in that the configuration information of the bearer path includes the configuration information of SRB carryings mark and corresponding multiple bearer path.

81st, the method as described in claim 80, it is characterized in that, SRB carries the base station and/or base station cell belonging to the PDCP layers of the N bearer path or m-th bearer path in corresponding multiple bearer path, shows generation base station and/or the information of base station cell of the RRC information of SRB carrying marks.

82nd, the method as any one of claim 71-79, it is characterised in that the configuration information of the bearer path includes the configuration information of multiple bearer path.

83rd, the method as described in claim 82, it is characterized in that, SRB marks are identical with the carrying mark of the n-th bearer path in multiple bearer path that the SRB is identified, and the generation base station of the identified RRC information of SRB marks and/or the information of base station cell are identical with the base station and/or base station cell belonging to m-th bearer path.

84th, the method as any one of claim 45-83, it is characterised in that the feedback information of the RRC information is the RRC information of rrc layer；Or

The feedback information of the RRC information is one of data below bag of RRC information：In PDCP layers of SDU packets, in PDCP layers of SDU packets, in the SDU packets of rlc layer, in the PDU data bag of rlc layer, in the packet of MAC layer, in the packet of physical layer.

85th, the method as any one of claim 45-84, it is characterised in that the RRC information processing data bag is one of data below bag of RRC information：In PDCP layers of SDU packets, in PDCP layers of SDU packets, in RLC layers of SDU packets, in the PDU data bag of rlc layer, in the packet of MAC layer, in the packet of physical layer.

86th, the method as any one of claim 45-84, it is characterised in that the RRC information includes one of following message or combination：RRC connections set up message, RRC connections and set up refuse information, RRC reconfiguration messages, RRC connection re-establishments message, RRC connection re-establishments refuse information, RRC connections foundation release.

87th, the method as any one of claim 45-84, it is characterised in that the feedback information of the RRC information and the corresponding RRC information of the feedback information of accidental access response message include one below： Request is set up in RRC connections, RRC connection setup complete messages, failed message is set up in RRC connections, RRC reconfigures completion message, RRC reconfiguration failure message, RRC connection re-establishment request messages, RRC connection re-establishment completion messages, RRC connection re-establishment failed messages, the measurement report message of terminal.

88th, a kind of RRC information transmission method, it is characterised in that including：

Second base station receives RRC information or the RRC information processing data bag that first base station is sent, and the RRC information or RRC Message Processing packets are first base station generations；

The bearer path for the RRC information that second base station is used to forward first base station to generate by the second base station, terminal is sent to by the RRC information.

89th, the method as described in claim 88, it is characterised in that including：

Second base station receives the accidental access response message or accidental access response message processing data bag that first base station is sent, and accidental access response message or accidental access response message the processing data bag is first base station generation；

The bearer path for the accidental access response message that second base station is used to forward first base station to generate by the second base station, terminal is sent to by the accidental access response message.

90th, the method as described in claim 89, it is characterized in that, configured information is carried in the accidental access response message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message.

91st, the method as described in claim 88, it is characterised in that carried in the RRC information for identifying the base station of the generation RRC information and/or the information of base station cell.

92nd, the method as described in claim 91, it is characterised in that described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or

It is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.

93rd, the method as described in claim 92, it is characterised in that the transmission is designated the transaction ID Transaction ID of RRC information.

94th, the method as described in claim 92, it is characterised in that also include：

Second base station and first base station consult transmission mark and the mapping relations of base station or base station cell.

95th, the method as described in claim 94, it is characterised in that the second base station and first base station are consulted after the mapping relations of transmission mark and base station or base station cell, in addition to：

The transmission mark negotiated and the mapping relation information of base station or base station cell are sent to the terminal by the second base station.

96th, the method as described in claim 88, it is characterized in that, configured information is carried in the RRC information, the configured information is used for the bearer path for indicating to send the feedback information of the RRC information, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the RRC information.

97th, the method as described in claim 88, it is characterised in that also include：The RRC that second base station receiving terminal is sent The feedback information of message.

98th, the method as described in claim 97, it is characterised in that configured information and/or transmission mark are carried in the feedback information of the RRC information.

99th, the method as described in claim 97, it is characterised in that the configured information is used to indicate one of herein below：Indicate that receive base station and/or the base station cell of the feedback information of the RRC information forward the feedback information of RRC information；Indicate the reception base station of the feedback information of the RRC information and/or the feedback information of base station cell parsing RRC information to rrc layer；

Indicate the cell information of target BS that the feedback information of the RRC information is forwarded to by the reception base station and/or base station cell of the feedback information of the RRC information and/or target BS；

Indicate the base station and/or base station cell for generating the RRC information.

100th, the method as described in claim 97, it is characterised in that the configured information is carried in the feedback information of the RRC information corresponding PDCP layers SDU or PDU, or in rlc layer SDU or PDU；

Or, the configured information is carried in the RRC information of the feedback information for sending the RRC information.

101st, the method as described in claim 97, it is characterised in that the transmission mark carried in the feedback information of the RRC information is identical with the transmission mark carried in the RRC information.

102nd, the method as described in claim 88, it is characterized in that, first base station sends the first bearer path of the RRC information of first base station generation, the RRC information generated with the second base station of first base station forwarding or the 2nd 7 of RRC information processing data bag the | passage is carried, is that identical carries passage；And/or

The RRC information of second base station forwarding first base station generation or the second bearer path of RRC information processing data bag, the first bearer path of the RRC information of the second base station generation is sent with the second base station, is identical bearer path.

103rd, the method as described in claim 102, it is characterised in that first base station sends the RRC information of first base station generation and the RRC information of the second base station of forwarding generation or the bearer path of RRC information processing data bag, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or including：RLC solid elements, MAC entity unit and physical layer element；And/or

Second base station sends the RRC information of the second base station generation and the RRC information of forwarding first base station generation or the bearer path of RRC information processing data bag, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or including：RLC solid elements, MAC entity unit and physical layer element.

104th, the method as described in claim 102, it is characterised in that the first bearer path of first base station, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；And/or, the bearer path of the second base station, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element.

105th, the method as described in claim 103, it is characterised in that the second bearer path of first base station includes：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or, including：RLC solid elements,

MAC entity unit and physical layer element, wherein, RLC solid elements, MAC in the second bearer path of first base station The bearer path that PDCP solid elements or independent PDCP solid elements in solid element, physical layer entity unit, with the first bearer path of the second base station are constituted provides service for the terminal.

106th, the method as described in claim 102, it is characterised in that the second bearer path of the second base station includes：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or, including：RLC solid elements, MAC entity unit and physical layer element, wherein, RLC solid elements, MAC solid elements, physical layer entity unit in second bearer path of the second base station, the bearer path constituted with the PDCP solid elements in the first bearer path of first base station or independent PDCP solid elements provide service for the terminal.

107th, the method as described in claim 102, it is characterised in that the bearer path includes data feedback channel and/or down going channel.

108th, the method as any one of claim 88-107, it is characterised in that also include：

Second base station sends the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag to terminal；Wherein, the configuration information of the bearer path includes：Send on the base station and/or other base stations of the configuration information, the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag.

109th, the method as described in claim 108, it is characterised in that the configuration information of the bearer path includes one of following information or combination：Channel configuration information, logic channel ID, logic channel configuration, MAC entity unit information, physical layer entity unit information, the channel information of physical layer between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

110th, the method as described in claim 108, it is characterised in that also include：

Second base station sends configured information corresponding with the configuration information of the bearer path to terminal, generation base station or base station cell of the configured information to show the RRC information that the bearer path is sent, either for showing the generation base station or base station cell of the RRC information that the bearer path is sent and the type of RRC information or for the type for the RRC information for showing the bearer path transmission.

111st, the method as described in claim 109, it is characterised in that the configured information is included in the configuration information of the bearer path.

112nd, the method as described in claim 110, it is characterised in that the configured information includes one below；The SRB identification informations of correspondence bearer path；

The identification information of bearer path；

Base station or the identification information of base station cell；

Logic Channel Identifier information.

113rd, the method as described in claim 110,111 or 112, it is characterised in that also include：

First base station sends the mapping relation information of the configured information and one of following information to terminal：

The generation base station or base station cell for the RRC information that the bearer path is sent；

The generation base station for the RRC information that the bearer path is sent or the type of base station cell and RRC information； The type for the RRC information that the bearer path is sent.

114th, the method as any one of claim 108-113, it is characterised in that the SRBN that the SRB of the Signaling Radio Bearer passage obtains for extension, N are the natural number more than 2.

115th, the method as described in any in claim 108-113, it is characterised in that the identification information of the bearer path identifies for SRB, or identified for the carrying of new type.

116th, the method as described in any one of 108-113 in claim, it is characterized in that, the Logic Channel Identifier that SRB or described bearer path is used, for the Logic Channel Identifier of extension, the Logic Channel Identifier of the extension is the Logic Channel Identifier outside 0 and 1.

117th, the method as any one of claim 108-116, it is characterised in that the configuration information of the bearer path includes the configuration information of SRB carryings mark and corresponding multiple bearer path.

118th, the method as described in claim 117, it is characterized in that, SRB carries the base station and/or base station cell belonging to the PDCP layers of the n-th bearer path or m-th bearer path in corresponding multiple bearer path, shows generation base station and/or the information of base station cell of the RRC information of SRB carrying marks.

119th, the method as any one of claim 108-116, it is characterised in that the configuration information of the bearer path includes the configuration information of multiple bearer path.

120th, the method as described in claim 119, it is characterized in that, SRB marks are identical with the carrying mark of the n-th bearer path in multiple bearer path that the SRB is identified, and the generation base station of the identified RRC information of SRB marks and/or the information of base station cell are identical with the base station and/or base station cell belonging to m-th bearer path.

121st, the method as any one of claim 89-120, it is characterised in that the feedback information of the RRC information is the RRC information of rrc layer；Or

The feedback information of the RRC information is one of data below bag of RRC information：In PDCP layers of SDU packets, in PDCP layers of SDU packets, in the SDU packets of rlc layer, in the PDU data bag of rlc layer, in the packet of MAC layer, in the packet of physical layer.

122nd, the method as any one of claim 89-120, it is characterised in that the RRC information processing data bag is one of data below bag of RRC information：In PDCP layers of SDU packets, in PDCP layers of SDU packets, in RLC layers of SDU packets, in the PDU data bag of rlc layer, in the packet of MAC layer, in the packet of physical layer.

123rd, the method as any one of claim 89-120, it is characterised in that the RRC information includes one of following message or combination：RRC connections set up message, RRC connections and set up refuse information, RRC reconfiguration messages, RRC connection re-establishments message, RRC connection re-establishments refuse information, RRC connections foundation release.

124th, the method as any one of claim 89-120, it is characterised in that the feedback information of the RRC information and the corresponding RRC information of the feedback information of accidental access response message include one below：

Request is set up in RRC connections, and failed message is set up in RRC connection setup complete messages, RRC connections, and RRC reconfigures completion message, RRC reconfiguration failure message, RRC connection re-establishment request messages, RRC connection re-establishment completion messages, RRC Connection re-establishment failed message, the measurement report message of terminal.

125th, a kind of terminal, it is characterised in that including：

Transceiver, for receiving RRC information；And, the feedback information for the RRC information that the processor is generated is sent to the base station for generating the RRC information, and/or, it is sent to other base stations beyond the base station for generating the RRC information；Processor, for the RRC information received according to the transceiver, generates the feedback information of the RRC information.

126th, the terminal as described in claim 125, it is characterised in that the transceiver, for receiving random access response message；And, the feedback information for the accidental access response message that the processor is generated, it is sent to the base station for generating the accidental access response message, and/or, processor described in being sent to other base stations beyond the base station for generating the accidental access response message is used for, the accidental access response message received according to the transceiver, generates the feedback information of the accidental access response message.

127th, the terminal as described in claim 125, it is characterised in that the processor is additionally operable to, after the transceiver receives RRC information, it is determined that generating the base station and/or base station cell of the RRC information.

128th, the terminal as described in claim 125, it is characterized in that, the processor specifically for, according to information carried in the RRC message, for identifying the base station and/or base station cell that generate the RRC information, it is determined that generating the base station and/or base station cell of the RRC information；And/or, determined to generate the base station and/or base station cell of the RRC information according to RRC information content, wherein, the RRC information of different base station and/or base station cell generation has different contents.

129th, the terminal as described in claim 128, it is characterised in that described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or

It is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.

130th, the terminal as described in claim 125, it is characterized in that, configured information is carried in the RRC information, the configured information is used for the bearer path for indicating to send the feedback information of the RRC information, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the RRC information.

131st, the terminal as described in claim 126, it is characterized in that, configured information is carried in the accidental access response message message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message.

132nd, the terminal as described in claim 125, it is characterised in that configured information, and/or transmission mark are carried in the feedback information of the RRC information.

133rd, the terminal as described in claim 131, it is characterised in that the configured information is used to indicate one of herein below：The feedback information for the RRC information that the reception base station and/or base station cell forwarding for indicating the feedback information of the RRC information are currently received；

The feedback information of RRC information that the reception base station and/or base station cell parsing for indicating the feedback information of the RRC information are currently received is to rrc layer； Indicate the cell information of target BS that the feedback information of the RRC information received is forwarded to by the reception base station and/or base station cell of the feedback information of the RRC information and/or target BS；

Indicate the base station and/or base station cell for generating the RRC information.

134th, the terminal as described in claim 132, it is characterised in that the transmission mark carried in the feedback information of the RRC information is identical with the transmission mark carried in the RRC information.

135th, the terminal as described in claim 134, it is characterised in that the base station of the generation RRC information is first base station, it is the second base station to generate other base stations beyond the base station of the RRC information, and the quantity of second base station is one or more；

The transceiver specifically for, the data feedback channel of the bearer path for the RRC information that first base station is generated is sent by first base station, send the RRC information feeds back to first base station, and/or, the data feedback channel of the RRC information of first base station generation or the bearer path of RRC information processing data bag is forwarded by the second base station, send the RRC information feeds back to the second base station.

136th, the terminal as any one of claim 125-135, it is characterised in that the transceiver is additionally operable to, receives the configuration information for being used to send the bearer path of RRC information and/or RRC information processing data bag that base station is sent；Wherein, the configuration information of the bearer path includes：Send on the base station and/or other base stations of the configuration information, the configuration information of the bearer path for sending RRC message and/or RRC information processing data bag.

137th, the method as described in claim 136, it is characterised in that the configuration information of the bearer path includes one of following information or combination：Channel configuration information, logic channel ID, logic channel configuration, MAC entity unit information, physical layer entity unit information, the channel information of physical layer between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

138th, the terminal as described in claim 136, it is characterized in that, the transceiver is additionally operable to, receive configured information corresponding with the configuration information of the bearer path, generation base station or base station cell of the configured information to show the RRC information that the bearer path is sent, either for showing the generation base station or base station cell of the RRC information that the bearer path is sent and the type of RRC information or for the type for the RRC information for showing the bearer path transmission.

139th, the terminal as described in claim 136, it is characterised in that the configured information includes one below；The SRB identification informations of correspondence bearer path；

The identification information of bearer path；

Base station or the identification information of base station cell；

Logic Channel Identifier information.

140th, the terminal as any one of claim 125-139, it is characterized in that, the transceiver is additionally operable to, in the following manner by the feedback information of the RRC information, it is sent to the base station for generating the RRC information, and/or, it is sent to other base stations beyond the base station for generating the RRC information：

By the feedback message of the RRC information, feedback of the base station for generating the RRC information for sending RRC information is sent to On the dedicated bearer passage of information, the dedicated bearer passage belongs to the base station for generating the RRC information, is either not belonging to generate the base station of the RRC information or partly belongs to generate the base station of the RRC information.

141st, a kind of base station, it is characterised in that including：

Processor, for generating RRC information；

Transceiver, the RRC information for the processor to be generated is sent to terminal；And/or, the RRC information or the RRC information processing data bag are sent to terminal by the second base station, the quantity of second base station is one or more.

142nd, the base station as described in claim 141, it is characterised in that the processor, for generating first base station generation receiving random access response message；

The transceiver, accidental access response message for the processor to be generated is sent to terminal, and/or, the accidental access response message or the accidental access response message processing data bag are sent to terminal by the second base station, the quantity of second base station is one or more.

143rd, the base station as described in claim 142, it is characterized in that, configured information is carried in the accidental access response message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message.

144th, the base station as described in claim 141, it is characterised in that carried in the RRC information for identifying the base station of the generation RRC information and/or the information of base station cell.

145th, the base station as described in claim 144, it is characterised in that described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or

It is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.

146th, the base station as described in claim 141, it is characterized in that, configured information is carried in the RRC information, the configured information is used for the bearer path for indicating to send the feedback information of the RRC information, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the RRC information.

147th, the base station as described in claim 141, it is characterised in that the transceiver is specifically for the RRC information is sent to terminal by the down going channel of the first bearer path by sending the RRC information that the processor is generated；And/or, the RRC information or RRC information processing data bag that the processor is generated are sent to the second base station, by the second base station by forwarding the RRC information of the processor generation or the second bearer path of RRC information processing data bag, the RRC information received or RRC information processing data bag are transmitted to terminal.

148th, the base station as described in claim 147, it is characterised in that the transceiver sends the first bearer path of the RRC message of the processor generation, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element.

149th, the base station as described in claim 141, it is characterised in that the transceiver is additionally operable to, receives the life of the second base station Into RRC information or RRC information processing data bag, and forward the second base station generation RRC information or RRC information processing data bag.

150th, the base station as described in claim 149, it is characterized in that, the transceiver specifically for, by forwarding the down going channel of the RRC information of the second base station generation or the second bearer path of RRC information processing data bag, the RRC information received or RRC information processing data bag are forwarded.

151st, the base station as described in claim 150, it is characterised in that the transceiver forwards the RRC message of the second base station generation or the second bearer path of RRC information processing data bag, including：Including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or including：RLC solid elements, MAC entity unit and physical layer element.

152nd, configured information and/or transmission mark are carried in the base station as described in claim 141, it is characterised in that the transceiver is additionally operable to, the feedback information for the RRC information that receiving terminal is sent, the feedback information of the RRC information.

153rd, the base station as described in claim 152, it is characterised in that the configured information is used to indicate one of herein below：Indicate that receive base station and/or the base station cell of the feedback information of the RRC information forward the feedback information of RRC information；Indicate the reception base station of the feedback information of the RRC information and/or the feedback information of base station cell parsing RRC information to rrc layer；

Indicate the cell information of target BS that the feedback information of the RRC information is forwarded to by the reception base station and/or base station cell of the feedback information of the RRC information and/or target BS；

Indicate the base station and/or base station cell for generating the RRC information.

154th, the base station as described in claim 152, it is characterised in that the transmission mark carried in the feedback information of the RRC information, it is identical with the transmission mark carried in the RRC information.

155th, the base station as described in claim 152, it is characterized in that, the transceiver is additionally operable to, after the feedback information for the RRC information that receiving terminal is sent, the data feedback channel of the bearer path of the RRC information generated by the second base station of forwarding, sends the feedback information of received RRC information.

156th, the base station as described in claim 155, it is characterized in that, the transceiver is additionally operable to, the configuration information of bearer path is sent to terminal, configured information is carried in the configuration information, generation base station or base station cell of the configured information to show the RRC information that the bearer path is sent, either for showing the generation base station or base station cell of the RRC information that the bearer path is sent and the type of RRC information or for the type for the RRC information for showing the bearer path transmission.

157th, the base station as described in claim 156, it is characterised in that the configured information includes one below；The SRB identification informations of correspondence bearer path；

The identification information of bearer path；

Base station or the identification information of base station cell；

Logic Channel Identifier information.

158th, a kind of base station, it is characterised in that including：

Transceiver, for receive first base station transmission RRC information or RRC information processing data bag, the RRC information or RRC information processing data bag is first base station generation；And

By the bearer path of the RRC information for forwarding first base station generation, the RRC information is sent to terminal.

159th, the method as described in claim 158, it is characterised in that including：

Transceiver, accidental access response message or accidental access response message processing data bag for receiving first base station transmission, accidental access response message or accidental access response message the processing data bag are first base station generations；And

The bearer path for the accidental access response message for being used to forward first base station to generate by the second base station, terminal is sent to by the accidental access response message.

160th, the base station as described in claim 159, it is characterized in that, configured information is carried in the accidental access response message, the configured information is used for the bearer path for indicating to send the feedback information of the accidental access response message, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the accidental access response message.

161st, the base station as described in claim 158, it is characterised in that carried in the RRC information for identifying the base station of the generation RRC information and/or the information of base station cell.

162nd, the base station as described in claim 161, it is characterised in that described to be for the base station of the mark generation RRC information and/or the information of base station cell, the mark of base station and/or base station cell；Or

It is described to be used to identify the transmission mark of the base station of the generation RRC information and/or the information of base station cell for RRC information；Wherein, there are mapping relations with transmission mark in base station or base station cell.

163rd, the base station as described in claim 158, it is characterized in that, configured information is carried in the RRC information, the configured information is used for the bearer path for indicating to send the feedback information of the RRC information, or, the configured information is used for base station and/or the base station cell information for indicating to receive the feedback information of the RRC information.

164th, configured information and/or transmission mark are carried in the base station as described in claim 158, it is characterised in that the transceiver is additionally operable to, the feedback information for the RRC information that receiving terminal is sent, the feedback information of the RRC information.

165th, the base station as described in claim 164, it is characterised in that the configured information is used to indicate one of herein below：Indicate that receive base station and/or the base station cell of the feedback information of the RRC information forward the feedback information of RRC information；Indicate the reception base station of the feedback information of the RRC information and/or the feedback information of base station cell parsing RRC information to rrc layer；

Indicate the cell information of target BS that the feedback information of the RRC information is forwarded to by the reception base station and/or base station cell of the feedback information of the RRC information and/or target BS；

Indicate the base station and/or base station cell for generating the RRC information.

166th, the base station as described in claim 164, it is characterised in that the transmission mark carried in the feedback information of the RRC information, it is identical with the transmission mark carried in the RRC information.

167th, the base station as described in claim 158, it is characterised in that the RRC message of the transceiver forwarding first base station generation or the bearer path of RRC information processing data bag, including：PDCP solid elements, RLC solid elements, MAC entity unit and physical layer element；Or including：RLC solid elements, MAC entity unit and physical layer element. 168th, the base station as any one of claim 158-169, it is characterised in that the transceiver is additionally operable to, the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag is sent to terminal；Wherein, the configuration information of the bearer path includes：Send on the base station and/or other base stations of the configuration information, the configuration information of the bearer path for sending RRC information and/or RRC information processing data bag.

169th, the base station as described in claim 168, it is characterised in that the configuration information of the bearer path includes one of following information or combination：Channel configuration information, logic channel ID, logic channel configuration, MAC entity unit information, physical layer entity unit information, the channel information of physical layer between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

170th, the method as described in claim 168, it is characterized in that, the transceiver sends configured information corresponding with the configuration information of the bearer path to terminal, generation base station or base station cell of the configured information to show the RRC information that the bearer path is sent, either for showing the generation base station or base station cell of the RRC information that the bearer path is sent and the type of RRC information or for the type for the RRC information for showing the bearer path transmission.

171st, the base station as described in claim 170, it is characterised in that the configured information includes one below；The SRB identification informations of correspondence bearer path；

The identification information of bearer path；

Base station or the identification information of base station cell；

Logic Channel Identifier information.

172nd, a kind of radio bearer passage collocation method, it is characterised in that including：

First base station sends RRC information transmission configuration request message to the second base station, and the RRC information transmission configuration request message is used to ask the second base station to set up bearer path for the RRC information or RRC information processing data bag of forwarding first base station generation.

173rd, the method as described in claim 172, it is characterised in that described to be used to ask the second base station to set up bearer path for the RRC information or RRC information processing data bag of forwarding first base station generation, be specially：

RRC information or RRC information processing data bag for asking the second base station to be the Signaling Radio Bearer generation of forwarding first base station set up bearer path.

174th, the method as described in claim 172, it is characterised in that one of following information or combination are carried in the RRC information transmission configuration request message：

First base station sends the bearer path configuration information of the RRC information of first base station generation；

First base station forwards the RRC information of the second base station generation or the bearer path configuration information of RRC information processing data bag；First base station expects that the configuration information of the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag is set up in the second base station.

175th, the method as described in claim 174, it is characterised in that the bearer path configuration information of the RRC information of the second base station forwarding first base station generation is set up in the base station of expectation second, including：The PDCP layer configuration informations of first base station, and/ Or the second rlc layer configuration information of base station, MAC layer configuration information, physical layer configurations information.

176th, the method as described in claim 174, it is characterised in that the bearer path configuration information of the RRC information of the second base station forwarding first base station generation is set up in the base station of expectation second, including：The PDCP layers configuration information of second base station, RLC layers of configuration information, MAC layer configuration information, physical layer configurations information.

177th, the method as described in claim 174, it is characterised in that the configuration information of the bearer path includes：At least one of channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information, physical layer element information parameter configuration between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

178th, the method as described in claim 172, it is characterized in that, configured information is carried in the RRC information transmission configuration request message, the configured information is indicated for asking the second base station to be that the RRC information that forwarding first base station is generated or the bearer path that RRC Message Processings packet is set up are in the second base station：The RLC solid elements of second base station, MAC entity unit, the combination of physical layer entity unit, or the PDCP solid elements for the second base station, RLC solid elements, MAC entity unit, the combination of physical layer entity unit.

179th, the method as described in claim 172, it is characterised in that the RRC information transmission configuration request message includes：Interface message between first base station and the second base station, the interface message is the interface message of the RRC information of the second base station forwarding first base station generation or the corresponding inter-base station interface of bearer path of RRC information processing data bag in first base station side.

180th, the method as described in claim 172, it is characterised in that first base station is sent to the second base station after RRC information transmission configuration request message, in addition to：

First base station receives the confirmation message corresponding with the RRC information transmission configuration request message that the second base station is returned.

181st, the method as described in claim 180, it is characterised in that the confirmation message includes：Interface message between second base station and first base station, the interface message is the interface message of the RRC information of the second base station forwarding first base station generation or the corresponding inter-base station interface of bearer path of RRC information processing data bag in the second base station side.

182nd, the method as described in claim 179 or 181, it is characterised in that the interface message includes one below or combination：

GTP pipelines endpoint information and/or transport Layer address information；

Channel information between RRC solid elements and PDCP solid elements；

Channel information between PDCP solid elements and RLC solid elements.

183rd, the method as described in claim 180, it is characterized in that, the confirmation message includes the bearer path configuration information of second station, and/or the second base station forwards the configuration information of the RRC information of first base station generation or the bearer path of RRC information processing data bag.

184th, the method as described in claim 183, it is characterised in that the configuration information of the bearer path includes：Between PDCP solid elements information, RLC solid elements information, PDCP and RLC between channel logo, PDCP and RLC in channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information, physical layer element information extremely A kind of few parameter configuration.

185th, the method as described in claim 183, it is characterised in that the configuration information of the RRC message of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, including：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, at least one of physical layer element information parameter configuration.

186th, the method as described in claim 182, it is characterised in that first base station is received after the confirmation message corresponding with the RRC information transmission configuration request message that the second base station is returned, in addition to：

First base station sends the configuration information of the bearer path for transmitting RRC information to terminal, and the bearer path configuration information includes one below or combination：

First base station sends the configuration information of the bearer path of the RRC information of first base station generation；

First base station forwards the configuration information of the RRC information of the second base station generation or the bearer path of RRC information processing data bag；

Second base station sends the configuration information of the bearer path of the RRC information of the second base station generation；

The configuration information of the RRC information of second base station forwarding first base station generation or the bearer path of RRC information processing data bag.

187th, the method as any one of claim 172-186, it is characterised in that the RRC information or the bearer path of RRC information processing data bag for the second base station forwarding first base station generation that the second base station is set up, including：PDCP solid elements, RLC solid elements, MAC entity unit, physical layer entity unit；Or, RLC solid elements, MAC entity unit, physical layer entity unit, the bearer path that PDCP solid elements or independent PDCP solid elements in RLC solid elements therein, MAC entity unit, physical layer entity unit, the bearer path for the RRC information that first base station generation is sent with first base station are constituted provides service for terminal.

188th, the method as described in claim 172, it is characterised in that first base station is sent to the second base station after RRC information transmission configuration request message, in addition to：

The configuration that first base station receives the bearer path that the second base station is returned completes information.

189th, the method as described in claim 172, it is characterised in that also include：

First base station sends configured information to terminal, and the bearer path that the configured information is used for triggering terminal and is used to transmit RRC information using first base station and/or the second base station receives or sent data.

190th, the method as described in claim 188, it is characterised in that the configured information includes：One or more combinations in the RRC layers configured information of first base station, MAC layer control command, physical layer command.

191st, the method as described in claim 172, it is characterised in that also include：

First base station sends auxiliary information to terminal, and the auxiliary information includes the C-RNTI and/or Timing Advance information for the second base station cell.

192nd, the method as described in claim 172, it is characterised in that the first base station sends RRC to the second base station and disappeared Transmission configuration request message is ceased, including：

The RRC information transmission configuration request message is sent to terminal by first base station, and indicates that the RRC message transmission configuration request message is sent to the second base station by the terminal.

193rd, the method as any one of claim 172-192, it is characterised in that first base station is sent to the second base station before RRC information transmission configuration request message, including：

First base station receives the first request message that the second base station is sent, and first request message is used to ask first base station to send RRC information transmission configuration request message to the second base station.

194th, the method as described in claim 172, it is characterised in that also include：

First base station sends RRC information transmission configuration to the second base station and changes message, the RRC information transmission configuration changes message, for asking the second base station to change the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or for notifying the configuration information of the bearer path of the second base station first base station to change.

195th, the method as described in claim 194, it is characterized in that, the configuration information that first base station expects the bearer path of the second base station modification is carried in the RRC information transmission configuration modification message, the first base station expects that the configuration information of the bearer path of the second base station modification includes：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, the parameter configuration of at least one of physical layer element information.

196th, the method as described in claim 194, it is characterized in that, when the configuration information of bearer path of the RRC information transmission configuration modification message for notifying the second base station first base station is changed, the configuration information of the bearer path of first base station modification is carried in the RRC information transmission configuration modification message.

197th, the method as described in claim 196, it is characterised in that the configuration information of the bearer path of the first base station modification carried in the RRC information transmission configuration modification message, including：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, the parameter configuration of at least one of physical layer element information.

198th, the method as described in claim 194, it is characterised in that first base station is sent to the second base station after RRC information transmission configuration modification message, in addition to：

First base station receives the confirmation message corresponding with RRC information transmission configuration modification message that the second base station is returned.

199th, the method as described in claim 198, it is characterised in that the confirmation message includes：The configuration information of the RRC information of the amended second base station forwarding first base station generation in second base station or the bearer path of RRC information processing data bag.

200th, the method as described in claim 194, it is characterised in that also include：

The configuration information of the RRC information of the amended second base station forwarding first base station generation in second base station or the bearer path of RRC information processing data bag is sent to terminal by first base station.

201st, the method as described in claim 200, it is characterised in that first base station is by amended second base in the second base station The configuration information of the RRC information of forwarding first base station generation of standing or the bearer path of RRC information processing data bag is sent to after terminal, in addition to：

The configuration for the bearer path that first base station receiving terminal is sent completes information or configuration failure information.

202nd, the method as described in claim 194, it is characterised in that first base station is sent to the second base station before RRC information transmission configuration modification message, in addition to：

First base station receives the second request message that the second base station is sent, and second request message is used to ask first base station to send RRC information transmission configuration modification message to the second base station.

203rd, the method as described in claim 202, it is characterised in that the configuration completion information reconfigures for RRC completes information, for indicating that the modification of bearer path is completed；Or, it is MACCE that the configuration, which completes information, for indicating that the modification of bearer path is completed.

204th, the method as described in claim 172, it is characterised in that also include：

First base station sends RRC information transmission configuration release message to the second base station, the RRC information transmission configuration release message, for asking the second base station to discharge the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or, the bearer path of RRC information is sent for notifying the second base station first base station to release.

205th, the method as described in claim 204, it is characterised in that first base station is sent to the second base station after RRC information transmission configuration release message, in addition to：

First base station receives the confirmation message corresponding with the RRC information transmission configuration release message that the second base station is returned.

206th, the method as described in claim 172, it is characterised in that also include：

In first base station release first base station, the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag.

207th, the method as described in claim 204, it is characterised in that first base station is sent to the second base station after RRC information transmission configuration release message, in addition to：

First base station sends RRC information transmission configuration request message to terminal, for notifying terminal to send the release conditions of the bearer path of RRC information.

208th, the method as described in claim 207, it is characterised in that first base station is sent to terminal after RRC information transmission configuration request message, in addition to：

The bearer path release that first base station receiving terminal is sent completes information or failure information.

209th, the method as described in claim 208, it is characterised in that the configuration completion information reconfigures for RRC completes information, for indicating that first base station and/or the second base station send the release completion of the bearer path of RRC information；Or, it is MACCE that the configuration, which completes information, for indicating that first base station and/or the second base station send the release completion of the bearer path of RRC information.

210th, the method as any one of claim 172-209, it is characterised in that the RRC information processing data bag includes one below： SDU packet of the RRC information at PDCP layers；

PDU data bag of the RRC information at PDCP layers；

SDU packet of the RRC information in rlc layer；

PDU data bag of the RRC information in rlc layer；

The SDU packets of MAC layer；

The PDU data bag of MAC layer.

211st, a kind of radio bearer passage collocation method, it is characterised in that including：

Second base station receives the configuration request message for the RRC information transmission channel that first base station is sent；

The RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag are set up in second base station according to the configuration request message of the RRC information transmission channel.

212nd, the method as described in claim 211, it is characterised in that described to be used to ask the second base station to set up bearer path for the RRC information or RRC information processing data bag of forwarding first base station generation, be specially：

RRC information or RRC information processing data bag for asking the second base station to be the Signaling Radio Bearer generation of forwarding first base station set up bearer path.

213rd, the method as described in claim 211, it is characterised in that one of following information or combination are carried in the RRC information transmission configuration request message：

First base station sends the bearer path configuration information of the RRC information of first base station generation；

First base station forwards the RRC information of the second base station generation or the bearer path configuration information of RRC information processing data bag；First base station expects that the configuration information of the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag is set up in the second base station.

214th, the method as described in claim 213, it is characterised in that the bearer path configuration information of the RRC information of the second base station forwarding first base station generation is set up in the base station of expectation second, including：The PDCP layer configuration informations of first base station, and/or the rlc layer configuration information of the second base station, MAC layer configuration information, physical layer configurations information.

215th, the method as described in claim 213, it is characterised in that the bearer path configuration information of the RRC information of the second base station forwarding first base station generation is set up in the base station of expectation second, including：The PDCP layers configuration information of second base station, RLC layers of configuration information, MAC layer configuration information, physical layer configurations information.

216th, the method as described in claim 213, it is characterised in that the configuration information of the bearer path includes：At least one of channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information, physical layer element information parameter configuration between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

217th, the method as described in claim 211, it is characterized in that, configured information is carried in the RRC information transmission configuration request message, the configured information is indicated for asking the second base station to be that the RRC information that forwarding first base station is generated or the bearer path that RRC Message Processings packet is set up are in the second base station：RLC solid elements, the MAC entity list of second base station Member, the combination of physical layer entity unit, or the PDCP solid elements for the second base station, RLC solid elements, MAC entity unit, the combination of physical layer entity unit.

218th, the method as described in claim 211, it is characterised in that the RRC information transmission configuration request message includes：Interface message between first base station and the second base station, the interface message is the interface message of the RRC information of the second base station forwarding first base station generation or the corresponding inter-base station interface of bearer path of RRC information processing data bag in first base station side.

219th, the method as described in claim 211, it is characterised in that the second base station is set up after the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, in addition to：

Second base station sends confirmation message corresponding with the RRC information transmission configuration request message to first base station.

220th, the method as described in claim 219, it is characterised in that the confirmation message includes：Interface message between second base station and first base station, the interface message is the interface message of the RRC information of the second base station forwarding first base station generation or the corresponding inter-base station interface of bearer path of RRC information processing data bag in the second base station side.

221st, the method as described in claim 218 or 220, it is characterised in that the interface message includes one below or combination：

GTP pipelines endpoint information and/or transport Layer address information；

Channel information between RRC solid elements and PDCP solid elements；

Channel information between PDCP solid elements and RLC solid elements.

222nd, the method as described in claim 220, it is characterized in that, the confirmation message includes the bearer path configuration information of second station, and/or the second base station forwards the configuration information of the RRC information of first base station generation or the bearer path of RRC information processing data bag.

223rd, the method as described in claim 222, it is characterised in that the configuration information of the bearer path includes：At least one of channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information, physical layer element information parameter configuration between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

224th, the method as described in claim 222, it is characterised in that the configuration information of the RRC message of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, including：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, at least one of physical layer element information parameter configuration.

225th, the method as described in claim 219, it is characterised in that the second base station is sent to first base station after confirmation message corresponding with the RRC message transmission configuration request message, in addition to：

Second base station sends the configuration information of the bearer path for transmitting RRC information to terminal, and the bearer path configuration information includes one below or combination：

First base station sends the configuration information of the bearer path of the RRC information of first base station generation；

First base station forward the second base station generation RRC information or RRC information processing data bag bearer path match somebody with somebody confidence Breath；

Second base station sends the configuration information of the bearer path of the RRC information of the second base station generation；

The configuration information of the RRC information of second base station forwarding first base station generation or the bearer path of RRC information processing data bag.

226th, the method as any one of claim 211-225, it is characterised in that the RRC information or the bearer path of RRC information processing data bag for the second base station forwarding first base station generation that the second base station is set up, including：PDCP solid elements, RLC solid elements, MAC entity unit, physical layer entity unit；Or, RLC solid elements, MAC entity unit, physical layer entity unit, the bearer path that PDCP solid elements or independent PDCP solid elements in RLC solid elements therein, MAC entity unit, physical layer entity unit, the bearer path for the RRC information that first base station generation is sent with first base station are constituted provides service for terminal.

227th, the method as described in claim 211, it is characterised in that set up after the RRC message of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, in addition to：

The configuration for the bearer path that second base station is returned to first base station completes information.

228th, the method as described in claim 211, it is characterised in that also include：

Second base station sends configured information to terminal, and the bearer path that the configured information is used for triggering terminal and is used to transmit RRC information using first base station and/or the second base station receives or sent data.

229th, the method as described in claim 227, it is characterised in that the configured information includes：One or more combinations in the RRC layers configured information of second base station, MAC layer control command, physical layer command.

230th, the method as described in claim 211, it is characterised in that also include：

Second base station sends auxiliary information to terminal, and the auxiliary information includes the C-RNTI and/or Timing Advance information for the second base station cell.

231st, the method as described in claim 211, it is characterised in that second base station receives first base station and sends RRC message transmission configuration request messages, including：

The RRC information transmission configuration request message of second base station receiving terminal forwarding；Wherein, the RRC information transmission configuration request message is sent to terminal by first base station, and indicates that the RRC information transmission configuration request message is sent to the second base station by the terminal.

232nd, the method as any one of claim 211-231, it is characterised in that the second base station is received before first base station transmission RRC information transmission configuration request message, including：

The first request message that second base station is sent to first base station, first request message is used to ask first base station to send RRC information transmission configuration request message to the second base station.

233rd, the method as described in claim 211, it is characterised in that also include：

Second base station receives the RRC information transmission configuration modification message that first base station is sent, and the RRC information transmission configuration changes message, for asking the second base station to change the RRC information or RRC information processing number of the second base station forwarding first base station generation According to the bearer path of bag, and/or for notifying the configuration information of the bearer path of the second base station first base station to change；Second base station message, the RRC information of the second base station of modification forwarding first base station generation or the bearer path of RRC information processing data bag are changed according to the RRC information transmission configuration.

234th, the method as described in claim 233, it is characterized in that, the configuration information that first base station expects the bearer path of the second base station modification is carried in the RRC information transmission configuration modification message, the first base station expects that the configuration information of the bearer path of the second base station modification includes：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, the parameter configuration of at least one of physical layer element information.

235th, the method as described in claim 233, it is characterized in that, when the configuration information of bearer path of the RRC information transmission configuration modification message for notifying the second base station first base station is changed, the configuration information of the bearer path of first base station modification is carried in the RRC information transmission configuration modification message.

236th, the method as described in claim 235, it is characterised in that the configuration information of the bearer path of the first base station modification carried in the RRC information transmission configuration modification message, including：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, the parameter configuration of at least one of physical layer element information.

237th, the method as described in claim 233, it is characterised in that the second base station is received after first base station transmission RRC information transmission configuration modification message, in addition to：

Second base station returns to confirmation message corresponding with RRC information transmission configuration modification message to first base station.

238th, the method as described in claim 237, it is characterised in that the confirmation message includes：The configuration information of the RRC information of the amended second base station forwarding first base station generation in second base station or the bearer path of RRC information processing data bag.

239th, the method as described in claim 233, it is characterised in that also include：

The configuration information of the RRC information of the amended second base station forwarding first base station generation in second base station or the bearer path of RRC information processing data bag is sent to terminal by the second base station.

240th, the method as described in claim 239, it is characterized in that, the configuration information of the RRC information of the amended second base station forwarding first base station generation in second base station or the bearer path of RRC information processing data bag is sent to after terminal by the second base station, in addition to：

The configuration for the bearer path that second base station receiving terminal is sent completes information or configuration failure information.

241st, the method as described in claim 233, it is characterised in that the second base station is received before the RRC information transmission configuration modification message that first base station is sent, in addition to：

The second request message that second base station is sent to first base station, second request message is used to ask first base station to send RRC information transmission configuration modification message to the second base station.

242nd, the method as described in claim 241, it is characterised in that it is that RRC reconfigures completion that the configuration, which completes information, Information, for indicating that the modification of bearer path is completed；Or, it is MACCE that the configuration, which completes information, for indicating that the modification of bearer path is completed.

243rd, the method as described in claim 211, it is characterised in that also include：

Second base station receives first base station and sends RRC information transmission configuration release message, the RRC information transmission configuration release message, for asking the second base station to discharge the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or, the bearer path of RRC information is sent for notifying the second base station first base station to release；Second base station is according to the RRC information transmission configuration release message, the RRC information of the second base station of release forwarding first base station generation or the bearer path of RRC information processing data bag.

244th, the method as described in claim 243, it is characterised in that the second base station is received after first base station transmission RRC information transmission configuration release message, in addition to：

Second base station sends confirmation message corresponding with the RRC information transmission configuration release message to first base station.

245th, the method as described in claim 211, it is characterised in that also include：

Second base station is discharged on the second base station, and the first base station forwards the RRC information of the second base station generation or the bearer path of RRC information processing data bag.

246th, the method as described in claim 243, it is characterised in that the second base station is discharged after the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, in addition to：

Second base station sends RRC information transmission configuration request message to terminal, for notifying terminal to send the release conditions of the bearer path of RRC information.

247th, the method as described in claim 246, it is characterised in that the second base station is sent to terminal after RRC information transmission configuration request message, in addition to：

The bearer path release that second base station receiving terminal is sent completes information or failure information.

248th, the method as described in claim 247, it is characterised in that the configuration completion information reconfigures for RRC completes information, for indicating that first base station and/or the second base station send the release completion of the bearer path of RRC information；Or, it is MACCE that the configuration, which completes information, for indicating that first base station and/or the second base station send the release completion of the bearer path of RRC information.

249th, the method as any one of claim 211-248, it is characterised in that the RRC information processing data bag includes one below：

SDU packet of the RRC information at PDCP layers；

PDU data bag of the RRC information at PDCP layers；

SDU packet of the RRC information in rlc layer；

PDU data bag of the RRC information in rlc layer；

The SDU packets of MAC layer；

The PDU data bag of MAC layer. 250th, a kind of base station, it is characterised in that including：

Processor, for generating RRC information transmission configuration request message, the RRC information transmission configuration request message is used to ask the second base station to set up bearer path for the RRC information or RRC information processing data bag of forwarding first base station generation, and the first base station is this base station；

Transceiver, the RRC information transmission configuration request message for the processor to be generated is sent to the second base station.

251st, the base station as described in claim 250, it is characterised in that one of following information or combination are carried in the RRC information transmission configuration request message：

First base station sends the bearer path configuration information of the RRC information of first base station generation；

First base station forwards the RRC information of the second base station generation or the bearer path configuration information of RRC information processing data bag；First base station expects that the configuration information of the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag is set up in the second base station.

252nd, the base station as described in claim 251, it is characterised in that the bearer path configuration information of the RRC information of the second base station forwarding first base station generation is set up in the base station of expectation second, including：The PDCP layer configuration informations of first base station, and/or the rlc layer configuration information of the second base station, MAC layer configuration information, physical layer configurations information.

253rd, the base station as described in claim 251, it is characterised in that the bearer path configuration information of the RRC information of the second base station forwarding first base station generation is set up in the base station of expectation second, including：The PDCP layers configuration information of second base station, RLC layers of configuration information, MAC layer configuration information, physical layer configurations information.

254th, the base station as described in claim 251, it is characterised in that the configuration information of the bearer path includes：At least one of channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information, physical layer element information parameter configuration between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

255th, the base station as described in claim 250, it is characterized in that, configured information is carried in the RRC information transmission configuration request message, the configured information is indicated for asking the second base station to be that the RRC information that forwarding first base station is generated or the bearer path that RRC Message Processings packet is set up are in the second base station：The RLC solid elements of second base station, MAC entity unit, the combination of physical layer entity unit, or the PDCP solid elements for the second base station, RLC solid elements, MAC entity unit, the combination of physical layer entity unit.

256th, the base station as described in claim 250, it is characterised in that the transceiver is additionally operable to, receives the confirmation message corresponding with the RRC information transmission configuration request message that the second base station is returned.

257th, the base station as described in claim 256, it is characterized in that, the confirmation message that the transceiver is received includes the bearer path configuration information of second station, and/or the second base station forwards the configuration information of the RRC information of first base station generation or the bearer path of RRC information processing data bag.

258th, the base station as described in claim 256, it is characterised in that the transceiver is additionally operable to, after the confirmation message corresponding with the RRC information transmission configuration request message that the second base station is returned is received, sends for transmitting RRC to terminal The configuration information of the bearer path of message, the bearer path configuration information includes one below or combination：First base station sends the configuration information of the bearer path of the RRC information of first base station generation；

First base station forwards the configuration information of the RRC information of the second base station generation or the bearer path of RRC information processing data bag；

Second base station sends the configuration information of the bearer path of the RRC information of the second base station generation；

The configuration information of the RRC information of second base station forwarding first base station generation or the bearer path of RRC information processing data bag.

259th, the base station as described in claim 250, it is characterized in that, the processor is additionally operable to, generate RRC information transmission configuration modification message, the RRC information transmission configuration changes message, for asking the second base station to change the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or for notifying the configuration information of the bearer path of the second base station first base station to change；

The transceiver is additionally operable to, and the RRC information transmission configuration for sending the processor generation to the second base station changes message.

260th, the base station as described in claim 259, it is characterized in that, the configuration information that first base station expects the bearer path of the second base station modification is carried in the RRC information transmission configuration modification message, the first base station expects that the configuration information of the bearer path of the second base station modification includes：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, the parameter configuration of at least one of physical layer element information.

261st, the base station as described in claim 259, it is characterized in that, the transceiver is additionally operable to, after sending RRC information transmission configuration modification message to the second base station, receives the confirmation message corresponding with RRC information transmission configuration modification message that the second base station is returned；The confirmation message includes：The configuration information of the RRC information of the amended second base station forwarding first base station generation in second base station or the bearer path of RRC information processing data bag.

262nd, the base station as described in claim 259, it is characterized in that, the transceiver is additionally operable to, and the configuration information of the RRC information of the amended second base station forwarding first base station generation in the second base station or the bearer path of RRC information processing data bag is sent into terminal.

263rd, the base station as described in claim 250, it is characterized in that, the processor is additionally operable to, generate RRC information transmission configuration release message, the RRC information transmission configuration release message, for asking the second base station to discharge the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or, the bearer path of RRC information is sent for notifying the second base station first base station to release；

The transceiver is additionally operable to, and the RRC information transmission configuration release message that the processor is generated is sent into the second base station.

264th, the base station as described in claim 263, it is characterized in that, the processor is additionally operable to, after the transceiver sends RRC information transmission configuration release message to the second base station, RRC information transmission configuration request message is sent to terminal, for notifying terminal to send the release conditions of the bearer path of RRC information. 265th, a kind of base station, it is characterised in that including：

Transceiver, the configuration request message of the RRC information transmission channel for receiving first base station transmission；

Processor, for the configuration request message of the RRC information transmission channel received according to the transceiver, the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag are set up, second base station is this base station.

266th, the base station as described in claim 265, it is characterised in that one of following information or combination are carried in the RRC information transmission configuration request message：

First base station sends the bearer path configuration information of the RRC information of first base station generation；

First base station forwards the RRC information of the second base station generation or the bearer path configuration information of RRC information processing data bag；First base station expects that the configuration information of the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag is set up in the second base station.

267th, the base station as described in claim 266, it is characterised in that the bearer path configuration information of the RRC information of the second base station forwarding first base station generation is set up in the base station of expectation second, including：The PDCP layer configuration informations of first base station, and/or the rlc layer configuration information of the second base station, MAC layer configuration information, physical layer configurations information.

268th, the base station as described in claim 266, it is characterised in that the bearer path configuration information of the RRC information of the second base station forwarding first base station generation is set up in the base station of expectation second, including：The PDCP layers configuration information of second base station, RLC layers of configuration information, MAC layer configuration information, physical layer configurations information.

269th, the base station as described in claim 266, it is characterised in that the configuration information of the bearer path includes：At least one of channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information, physical layer element information parameter configuration between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

270th, the base station as described in claim 265, it is characterized in that, configured information is carried in the RRC information transmission configuration request message, the configured information is indicated for asking the second base station to be that the RRC information that forwarding first base station is generated or the bearer path that RRC Message Processings packet is set up are in the second base station：The RLC solid elements of second base station, MAC entity unit, the combination of physical layer entity unit, or the PDCP solid elements for the second base station, RLC solid elements, MAC entity unit, the combination of physical layer entity unit.

271st, the base station as described in claim 265, it is characterized in that, the processor is additionally operable to, set up after the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, generate confirmation message corresponding with the RRC information transmission configuration request message；

The transceiver is additionally operable to, and the confirmation message of the processor generation is sent to first base station.

272nd, the base station as described in claim 271, it is characterized in that, the confirmation message includes the bearer path configuration information of second station, and/or the second base station forwards the configuration information of the RRC information of first base station generation or the bearer path of RRC information processing data bag； The configuration information of the bearer path includes：At least one of channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC solid elements information, physical layer element information parameter configuration between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC.

273rd, the base station as described in claim 271, it is characterized in that, the processor is additionally operable to, after confirmation message corresponding with the RRC information transmission configuration request message being sent to first base station, the configuration information of the bearer path for transmitting RRC information is generated, the bearer path configuration information includes one below or combination：

First base station sends the configuration information of the bearer path of the RRC information of first base station generation；

First base station forwards the configuration information of the RRC information of the second base station generation or the bearer path of RRC information processing data bag；

Second base station sends the configuration information of the bearer path of the RRC information of the second base station generation；

The configuration information of the RRC information of second base station forwarding first base station generation or the bearer path of RRC information processing data bag；

The transceiver is additionally operable to, and the configuration information for being used to transmit the bearer path of RRC information of the processor generation is sent to terminal.

274th, the base station as described in claim 265, it is characterized in that, the transceiver is additionally operable to, receive the RRC information transmission configuration modification message that first base station is sent, the RRC information transmission configuration changes message, for asking the second base station to change the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or for notifying the configuration information of the bearer path of the second base station first base station to change；

The processor is additionally operable to, and message, the RRC information of the second base station of modification forwarding first base station generation or the bearer path of RRC information processing data bag are changed according to the RRC information transmission configuration.

275th, the base station as described in claim 274, it is characterized in that, the configuration information that first base station expects the bearer path of the second base station modification is carried in the RRC information transmission configuration modification message, the first base station expects that the configuration information of the bearer path of the second base station modification includes：Channel configuration information, Logic Channel Identifier, logic channel configuration information of data radio bearer, MAC entity unit information between channel logo, PDCP and RLC between PDCP solid elements information, RLC solid elements information, PDCP and RLC, the parameter configuration of at least one of physical layer element information.

276th, the base station as described in claim 274, it is characterized in that, the processor is additionally operable to, after the transceiver receives first base station transmission RRC information transmission configuration modification message, generation confirmation message corresponding with RRC information transmission configuration modification message；

The transceiver is additionally operable to, and the confirmation message of the processor generation is returned to first base station.

277th, the base station as described in claim 274, it is characterized in that, the transceiver is additionally operable to, and the configuration information of the RRC information of the amended second base station forwarding first base station generation in the second base station or the bearer path of RRC information processing data bag is sent into terminal.

278th, the base station as described in claim 265, it is characterised in that the transceiver is additionally operable to, receives first base station hair Send RRC information transmission configuration release message, the RRC information transmission configuration release message, for asking the second base station to discharge the RRC information of the second base station forwarding first base station generation or the bearer path of RRC information processing data bag, and/or, the bearer path of RRC information is sent for notifying the second base station first base station to release；

The processor is additionally operable to, according to the RRC information transmission configuration release message, the RRC information of the second base station of release forwarding first base station generation or the bearer path of RRC information processing data bag.

279th, the base station as described in claim 278, it is characterized in that, the transceiver is additionally operable to, the processor put the second base station forwarding first base station generation RRC information or RRC information processing data bag bearer path after, RRC information transmission configuration request message is sent to terminal, for notifying terminal to send the release conditions of the bearer path of RRC information.

280th, a kind of chain of command data packet forwarding method, it is characterised in that including：

First base station sends chain of command packet and control information to the second base station, so that the second base station sends the schedule information of the chain of command packet and/or the second base station according to the control information；Wherein, the configured information is sent simultaneously before the chain of command packet is sent, afterwards or with the chain of command packet.

281st, the method as described in claim 280, it is characterised in that the configured information includes one below or combination：The temporal information of the chain of command packet；

The importance of the chain of command packet；

The classification information of the chain of command packet；

The class information of the chain of command packet；

The base station of the chain of command packet is forwarded to the processing information of the chain of command packet；

Second base station and/or the second base station ' j, area be directed to the deactivation information of terminal；

Second base station and/or the second base station ' ", area be directed to the Connection Release information of terminal；

Second base station and/or the second base station cell are for the Data Radio Bearer of terminal and/or the Connection Release information of Signaling Radio Bearer.

282nd, the method as described in claim 281, it is characterized in that, the classification information of the chain of command packet, for representing that the corresponding information of the chain of command packet is mobile management related news, or physical layer radio resources configuration information, either NAC layers of information or switch the second base station message；And/or

The classification information of the chain of command packet, for indicating the processing operation that the base station of the forwarding chain of command packet should be performed for the chain of command packet.

283rd, the method as any one of claim 280-282, it is characterised in that the chain of command packet includes：RRC information, or RRC information is in the packet after RRC solid elements, PDCP solid elements, RLC solid elements or MAC entity cell processing.

284th, a kind of chain of command data packet forwarding method, it is characterised in that including：

Second base station receives chain of command packet and the configured information that first base station is sent；Wherein, the configured information is sent simultaneously before the chain of command packet is sent, afterwards or with the chain of command packet； Second base station sends the schedule information of the chain of command packet and/or the second base station according to the control information.

285th, the method as described in claim 284, it is characterised in that the configured information includes one below or combination：The temporal information of the chain of command packet；

The importance of the chain of command packet；

The classification information of the chain of command packet；

The class information of the chain of command packet；

The base station of the chain of command packet is forwarded to the processing information of the chain of command packet；

Second base station and/or the second base station ' j, area be directed to the deactivation information of terminal；

Second base station and/or the second base station ' ", area be directed to the Connection Release information of terminal；

Second base station and/or the second base station cell are for the Data Radio Bearer of terminal and/or the Connection Release information of Signaling Radio Bearer.

286th, the method as described in claim 285, it is characterized in that, the classification information of the chain of command packet, for representing that the corresponding information of the chain of command packet is mobile management related news, or physical layer radio resources configuration information, either NAS layers of information or switch the second base station message；Or/and

The classification information of the chain of command packet, for indicating the processing operation that the base station of the forwarding chain of command packet should be performed for the chain of command packet.

287th, the method as any one of claim 284-286, it is characterised in that the chain of command packet includes：RRC information, or RRC information is in the packet after RRC solid elements, PDCP solid elements, RLC solid elements, MAC entity cell processing or the control information packet between base station.

288th, a kind of base station, it is characterised in that including：

Transceiver, for sending chain of command packet and configured information to the second base station, so that the second base station sends the schedule information of the chain of command packet and/or the second base station according to the control information；Wherein, the configured information is sent simultaneously before the chain of command packet is sent, afterwards or with the chain of command packet.

289th, the base station as described in claim 288, it is characterised in that the configured information includes one below or combination：The temporal information of the chain of command packet；

The importance of the chain of command packet；

The classification information of the chain of command packet；

The class information of the chain of command packet；

The base station of the chain of command packet is forwarded to the processing information of the chain of command packet；

Second base station and/or the second base station ' j, area be directed to the deactivation information of terminal；

Second base station and/or the second base station ' ", area be directed to the Connection Release information of terminal；

Second base station and/or the second base station cell are for the Data Radio Bearer of terminal and/or the Connection Release information of Signaling Radio Bearer. 290th, the base station as described in claim 289, it is characterized in that, the classification information of the chain of command packet, for representing that the corresponding information of the chain of command packet is mobile management related news, or physical layer radio resources configuration information, either NAC layers of information or switch the second base station message；And/or

The classification information of the chain of command packet, for indicating the processing operation that the base station of the forwarding chain of command packet should be performed for the chain of command packet.

291st, the base station as any one of claim 288-290, it is characterised in that the chain of command packet includes：RRC information, or RRC information is in the packet after RRC solid elements, PDCP solid elements, RLC solid elements or MAC entity cell processing.

292nd, a kind of base station, it is characterised in that including：

Transceiver, chain of command packet and configured information for receiving first base station transmission；Wherein, the configured information is sent simultaneously before the chain of command packet is sent, afterwards or with the chain of command packet；

Processor, the schedule information for sending the chain of command packet and/or the second base station according to the control information.

293rd, the base station as described in claim 292, it is characterised in that the configured information includes one below or combination：The temporal information of the chain of command packet；

The importance of the chain of command packet；

The classification information of the chain of command packet；

The class information of the chain of command packet；

The base station of the chain of command packet is forwarded to the processing information of the chain of command packet；

Second base station and/or the second base station ' j, area be directed to the deactivation information of terminal；

Second base station and/or the second base station ' ", area be directed to the Connection Release information of terminal；

Second base station and/or the second base station cell are for the Data Radio Bearer of terminal and/or the Connection Release information of Signaling Radio Bearer.

294th, the base station as described in claim 293, it is characterized in that, the classification information of the chain of command packet, for representing that the corresponding information of the chain of command packet is mobile management related news, or physical layer radio resources configuration information, either NAC layers of information or switch the second base station message；Or/and

The classification information of the chain of command packet, for indicating the processing operation that the base station of the forwarding chain of command packet should be performed for the chain of command packet.

295th, the base station as any one of claim 292-294, it is characterised in that the chain of command packet includes：RRC information, or RRC information is in the packet after RRC solid elements, PDCP solid elements, RLC solid elements or MAC entity cell processing.