CN104025694A

CN104025694A - Communication processing method, device and system for uplink and downlink separation

Info

Publication number: CN104025694A
Application number: CN201280027035.3A
Authority: CN
Inventors: 王燕; 周明宇
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-12-24
Filing date: 2012-12-24
Publication date: 2014-09-03
Anticipated expiration: 2032-12-24
Also published as: CN104025694B; WO2014100947A1

Abstract

The present invention provides a communication processing method, device and system for uplink and downlink separation. The communication processing method comprises: sending scheduling information to User Equipment (UE) and a second communication node; receiving feedback information sent from the second communication node, wherein the feedback information corresponds to information sent from the UE and is sent from the second communication node after the second communication node receives, according to the scheduling information, the information sent from the UE according to the scheduling information. By sending the scheduling information to the UE and the second communication node, and after the second communication node receives the information corresponding to the scheduling information sent from the UE, the communication processing method for the uplink and downlink separation provided in the present invention enables the second communication node to send the feedback information corresponding to the information to a first communication node, and then enables the first communication node to obtain the communication integrity between the UE and the first communication node or the UE and the second communication node by the received feedback information, thus improving the reliability of the communication.

Description

COMMUNICATION PROCESSING METHOD, DEVICE AND SYSTEM FOR UPLINK AND DOWNLINK SEPARATION

Communication processing method, the apparatus and system of up-downgoing separation

The present embodiments relate to communication processing method, the apparatus and system of the communication technology, more particularly to a kind of up-downgoing separation for technical field.Background technology

With continuing to develop for mobile service, requirement of the user to data rate also more and more higher, in order to lift user equipment (User Equipment, hereinafter referred to as UE) message transmission rate, some technology points have begun to consider coordinated multipoint transmission between the collaboration services between base station, such as base station（Inter-eNB Coordinated Mutiple Points, hereinafter referred to as Inter-eNB CoMP) technology, carrier aggregation (Inter-eNB Carrier Aggregation between base station, hereinafter referred to as Inter-eNB CA) technology, many stream architecture (Inter-eNB Multiple Streamimg Architecture, hereinafter referred to as Inter-eNB MSA) technologies, heterogeneous network between base station（Heterogeneous Network, hereinafter referred to as HetNet), cell enhancing (Small Cell enhancement) technology etc., be all to use multiple base stations to be serviced for same UE.

An important topic in current mobile communication is cell enhancing, and it is one of scene that cell enhancing and macro network are disposed simultaneously, in such a scenario, and cell can be all UE services with macro base station one, and UE uplink service passes through small base station（Pico) service, downlink business can be serviced by macro base station (Macro eNB), this communication construction is up-downgoing separation architecture.

In the prior art, macro base station can send uplink scheduling information to UE, and upstream data is sent to dispatch UE, then, and UE can send upstream data to small base station.Small base station is after the upstream data of UE transmissions is received, it is necessary to which send upstream data feeds back to UE.But, the transmit power of small base station is smaller, and UE there may come a time when that the feedback information that small base station is sent can not be received, so as to reduce communication reliability.And UE needs to send out uplink information on both frequencies, it is necessary to change frequency, and work as Timing Advance not it is also desirable to launch time be adjusted, so as to improve the complexity content of the invention of UE equipment

The embodiment of the present invention provides a kind of communication processing method, the apparatus and system of up-downgoing separation, to solve in the prior art because small base-station transmitting-power is low, and UE can not receive the anti-of small base station transmission often Feedforward information so that the insecure problem of communication.

First aspect of the embodiment of the present invention provides a kind of communication processing method of up-downgoing separation, including：Schedule information is sent to user equipment (UE) and the second communication node；

Receive the feedback information that second communication node is sent, the feedback information be second communication node after the information that the UE is sent according to the schedule information is received according to the schedule information, the feedback information corresponding with the information of UE transmissions that second communication node is sent.

It is described to send schedule information to UE and the second communication node with reference in a first aspect, in the first possible embodiment of first aspect, including：

Downlink data dispatching information is sent to the UE and second communication node；

It is described to receive the feedback information that second communication node is sent, the feedback information is second communication node after the information that the UE is sent according to the schedule information is received according to the schedule information, the feedback information corresponding with the information that the UE is sent sent, including：

Receive the feedback information that second communication node is sent, the feedback information is that the UE receives the downlink data transmission feedback information that second communication node is sent to after downlink data on the corresponding downlink resource of the downlink data dispatching information.

With reference to the first possible embodiment of first aspect, in second of possible embodiment of first aspect, it is described send downlink data dispatching information to UE and the second communication node before, in addition to：Relevant parameter is sent to second communication node, so that the second communication node receives the downlink data dispatching information according to the relevant parameter.

It is described to send the operation of at least one of relevant parameter, including operations described below to second communication node in the third possible embodiment of first aspect with reference to second of possible embodiment of first aspect：

The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of the UE is sent to second communication node, so that second communication node is descrambled using the C-RNTI to the downlink data transmission feedback information that the UE is sent；

The physics HARQ for sending cell to second communication node indicates the OFDM symbol number that channel PHICH takes, so that second communication node symbolic number that is taken according to the PHICH confirms the position of physical downlink control channel PDCCH, and then so that the second communication node receives downlink data dispatching information on the PDCCH.

Interacted with second communication node as the UE uplink carrier informations serviced and/or descending carrier Information, so that second communication node knows the cell carrier information of the UE services.With reference to the first possible embodiment of first aspect, in the 4th kind of possible embodiment of first aspect, it is described send downlink data dispatching information to UE and the second communication node before, in addition to：The configuration parameter of cell-specific is sent to second communication node, so that second communication node determines to receive the ascending resource that UE sends the downlink data transmission feedback information according to the configuration parameter of the cell-specific and the downlink data dispatching information.

With reference to the 4th kind of possible embodiment of first aspect, in the 5th kind of possible embodiment of first aspect, the configuration parameter of the cell-specific is the downlink data feedback information amount of bias.

It is described to send schedule information to UE and the second communication node with reference in a first aspect, in the 6th kind of possible embodiment of first aspect, including：

Uplink data scheduling information is sent to UE and the second communication node；

The feedback information that second communication node is sent is received, the feedback information is that second communication node sends the transmitting uplink data feedback information sent after upstream data in the reception UE on the corresponding ascending resource of the uplink data scheduling information；

After the feedback information for receiving the second communication node transmission, in addition to：

The transmitting uplink data feedback information is sent to the UE.

With reference to the 6th kind of possible embodiment of first aspect, in the 7th kind of possible embodiment of first aspect, it is described send uplink data scheduling information to UE and the second communication node before, in addition to：Reserve the ascending resource of second communication node；

It is described to send uplink data scheduling information to UE and the second communication node, including：

On reserved ascending resource, uplink data scheduling information is sent to the UE and the second communication node.

With reference to the 7th kind of possible embodiment of first aspect, in the 8th kind of possible embodiment of first aspect, the ascending resource for reserving second communication node, including：

Held consultation and interacted with the second communication node by the interface between second communication node, reserve the ascending resource of second communication node；Or,

By operation management maintainance system OAM, the ascending resource of second communication node is reserved. With reference to the 7th kind of possible embodiment or the 8th kind of possible embodiment of first aspect, in the 9th kind of possible embodiment of first aspect, the ascending resource, including at least one of following resources resource：

Carrier wave, subcarrier, Physical Resource Block PRB bitmaps or subframe.

Any one of the 9th kind of possible embodiment with reference to first aspect to first aspect, in the tenth kind of possible embodiment of first aspect, the feedback information for receiving the second communication node transmission, including：

Receive second communication node and pass through the feedback information with the transmission of the interface of second communication node.

Second aspect of the embodiment of the present invention provides a kind of communication processing method of up-downgoing separation, including：Receive the schedule information of the first communication node transmission；

According to the schedule information, the information that the UE is sent according to the schedule information is received；Feedback information corresponding with the information of UE transmissions is sent to first communication node.

With reference to second aspect, in the first possible embodiment of second aspect, the schedule information for receiving the transmission of the first communication node, including：

Receive the downlink data dispatching information that first communication node is sent；

It is described that the information that the UE is sent according to the schedule information is received according to the schedule information, including：

According to the downlink data dispatching information, determine that the UE sends the resource location of downlink data transmission feedback information；

On the resource location, receive the UE and the downlink data transmission feedback information sent after downlink data is received on the corresponding downlink resource of the downlink data dispatching information；

It is described to send feedback information corresponding with the information of UE transmissions to first communication node, including：

The downlink data transmission feedback information is sent to first communication node.

With reference to the first possible embodiment of second aspect, in second of possible embodiment of second aspect, before the downlink data dispatching information for receiving the first communication node transmission, in addition to：

Receive the relevant configured parameter that first communication node is sent.

With reference to second of possible embodiment of second aspect, in the third possible reality of second aspect Apply in mode, it is described to receive the operation of at least one of the relevant configured parameter that first communication node is sent, including operations described below：

Receive the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for the UE that first communication node is sent, accordingly, the reception UE is received on the corresponding downlink resource of the downlink data dispatching information after the downlink data transmission feedback information sent after downlink data, in addition to：The downlink data transmission feedback information that the UE is sent is descrambled using the C-RNTI；

The OFDM symbol number for the physics HARQ instruction channel PHICH occupancy that first communication node is sent is received, accordingly, the downlink data dispatching information for receiving the first communication node transmission, including：After the position that the symbolic number taken by the PHICH confirms physical downlink control channel PDCCH, the downlink data dispatching information is received on the PDCCH；

Consult to interact the uplink carrier information and/or downlink carrier information for UE services with first communication node, accordingly, the downlink data dispatching information for receiving the first communication node transmission, including：The cell information that the UE is serviced, and the downlink data dispatching information according to the cell information reception are known according to the uplink carrier information and/or downlink carrier information.

With reference to the first possible embodiment of second aspect, in the 4th kind of possible embodiment of second aspect, before the downlink data dispatching information for receiving the first communication node transmission, in addition to：

Receive the configuration parameter for the cell-specific that first communication node is sent, accordingly, it is described to receive the UE on the resource location and the downlink data transmission feedback information sent after downlink data is received on the corresponding downlink resource of the downlink data dispatching information, including：According to the configuration parameter of the cell-specific and the downlink data dispatching information, the resource location is calculated, and receives on the resource location downlink data transmission feedback information.

With reference to the 4th kind of possible embodiment of second aspect, in the 5th kind of possible embodiment of second aspect, the configuration parameter of the cell-specific is the amount of bias of the downlink data transmission feedback information.

It is described to send the downlink data transmission feedback information to first communication node in the 6th kind of possible embodiment of second aspect with reference to the first possible embodiment of second aspect or second aspect, including：

The signal for including the downlink data transmission feedback information detected is sent to first communication node；Or,

The downlink data transmission is obtained according to the demodulation of Physical Uplink Control Channel PUCCH configuration parameter Feedback information, and the row data transmitting feedback information is sent to first communication node.

With reference to the 6th kind of possible embodiment of second aspect, in the 7th kind of possible embodiment of second aspect, the signal, including：Physical layer signal, baseband signal.

With reference to second aspect, in the 8th kind of possible embodiment of second aspect, the schedule information for receiving the transmission of the first communication node, including：

Receive the uplink data scheduling information that first communication node is sent；

In the corresponding resource of the uplink data scheduling information, the upstream data that the UE is sent on the corresponding ascending resource of the uplink data scheduling information is received；

The corresponding transmitting uplink data feedback information of the upstream data is sent to first communication node, so that the transmitting uplink data feedback information is sent to the UE by first communication node.

With reference to the 8th kind of possible embodiment of second aspect, in the 9th kind of possible embodiment of second aspect, before the uplink data scheduling information for receiving the first communication node transmission, in addition to：

Consult to interact with first communication node, reserve ascending resource.

Any one of the 9th kind of possible embodiment with reference to second aspect to second aspect, it is described to send feedback information corresponding with the information of UE transmissions to first communication node in the tenth kind of possible embodiment of second aspect, including：

The feedback information is sent to first communication node by the interface between the first communication node.

The third aspect of the embodiment of the present invention provides a kind of communication node, including：

Sending module, for sending schedule information to user equipment (UE) and the second communication node；Feedback reception module, for receiving the feedback information that second communication node is sent, the feedback information be second communication node after the information that the UE is sent according to the schedule information is received according to the schedule information, the feedback information corresponding with the information of UE transmissions that second communication node is sent.

With reference to the third aspect, in the first possible embodiment of the third aspect, the sending module, Specifically for sending downlink data dispatching information to UE and the second communication node；The feedback reception module, specifically for receiving the feedback information that second communication node is sent, the feedback information is that the UE receives the downlink data transmission feedback information that second communication node is sent to after downlink data on the corresponding downlink resource of the downlink data dispatching information.

With reference to the first possible embodiment of the third aspect, in second of possible embodiment of the third aspect, the sending module, it is additionally operable to before downlink data dispatching information is sent to UE and the second communication node, relevant parameter is sent to second communication node, so that the second communication node can receive the downlink data dispatching information.

With reference to second of possible embodiment of the third aspect, in the third possible embodiment of the third aspect, at least one unit in the sending module, including following units：

First transmitting element, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for sending the UE to second communication node, so that second communication node is descrambled using the C-RNTI to the downlink data transmission feedback information that the UE is sent；

Second transmitting element, for sending the OFDM symbol number that the Physical HARQ Indicator Channel PHICH of cell takes to second communication node, so that second communication node confirms the position of physical downlink control channel PDCCH in the symbolic number taken according to the PHICH, and then so that the second communication node receives downlink data dispatching information on the PDCCH；

Negotiation element, for consulting to interact the uplink carrier information and/or downlink carrier information for UE services with second communication node, so that second communication node knows the cell carrier information of the UE services.

With reference to the first possible embodiment of the third aspect, in the 4th kind of possible embodiment of the third aspect, the sending module, it is additionally operable to before downlink data dispatching information is sent to UE and the second communication node, the configuration parameter of cell-specific is sent to second communication node, so that second communication node determines to receive the ascending resource that UE sends the downlink data transmission feedback information according to the configuration parameter of the cell-specific and the downlink data dispatching information.

With reference to the 4th kind of possible embodiment of the third aspect, in the 5th kind of possible embodiment of the third aspect, the configuration parameter of the cell-specific can be the corresponding amount of bias of the downlink data feedback information.

With reference to the third aspect, in the 6th kind of possible embodiment of the third aspect, the sending module, specifically for sending uplink data scheduling information to UE and the second communication node； The then feedback reception module, specifically for receiving the feedback information that second communication node is sent, the feedback information is that second communication node sends the transmitting uplink data feedback information sent after upstream data in the reception UE on the corresponding ascending resource of the uplink data scheduling information；

The sending module, is additionally operable to send the transmitting uplink data feedback information to the UE.With reference to the 6th kind of possible embodiment of the third aspect, in the 7th kind of possible embodiment of the third aspect, the communication node also includes：

Resource reservation module, for before uplink data scheduling information is sent to UE and the second communication node, reserving the ascending resource of second communication node；

The sending module, specifically on reserved ascending resource, uplink data scheduling information is sent to the UE and the second communication node.

With reference to the 7th kind of possible embodiment of the third aspect, in the 8th kind of possible embodiment of the third aspect, the resource reservation module, interacted specifically for being held consultation by the interface between second communication node with the second communication node, reserve the ascending resource of second communication node；Or, by operation management maintainance system OAM, reserve the ascending resource of second communication node.

With reference to the 7th kind of possible embodiment or the 8th kind of possible embodiment of the third aspect, in the 9th kind of possible embodiment of the third aspect, the ascending resource, including：Carrier wave, subcarrier, Physical Resource Block PRB bitmaps or subframe.

Any one of the 9th kind of possible embodiment with reference to the third aspect to the third aspect, in the tenth kind of possible embodiment of the third aspect, the receiving module, specifically for receiving the feedback information that second communication node is sent by interface.

Fourth aspect present invention provides a kind of communication node, including：

Information receiving module, for receiving the schedule information that the first communication node is sent；It is additionally operable to according to the schedule information, receives the information that the UE is sent according to the schedule information；

Sending module, for sending feedback information corresponding with the information of UE transmissions to first communication node.

With reference to fourth aspect, in the first possible embodiment of fourth aspect, described information receiving module, specifically for receiving the downlink data dispatching information that first communication node is sent；According to the downlink data dispatching information, determine that the UE sends the resource location of downlink data transmission feedback information, on the resource location, receive the UE and the downlink data transmission feedback information sent after downlink data is received on the corresponding downlink resource of the downlink data dispatching information； The sending module, specifically for sending the downlink data transmission feedback information to first communication node.

With reference to the first possible embodiment of fourth aspect, in second of possible embodiment of fourth aspect, described information receiving module, it is additionally operable to before the downlink data dispatching information that first communication node is sent is received, receives the relevant configured parameter that first communication node is sent.

With reference to second of possible embodiment of fourth aspect, in the third possible embodiment of fourth aspect, at least one unit in described information receiving module, including following units：

First receiving unit, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for receiving the UE that first communication node is sent;It is corresponding, described information receiving module, specifically for being descrambled using the C-RNTI to the downlink data transmission feedback information that the UE is sent；

Second receiving unit, for receiving the OFDM symbol number that the Physical HARQ Indicator Channel PHICH that first communication node is sent takes；Accordingly, described information receiving module, specifically for after the position that the symbolic number taken by the PHICH confirms physical downlink control channel PDCCH, the downlink data dispatching information is received on the PDCCH；

Negotiation element, for consulting to interact as the UE uplink carrier informations serviced and/or downlink carrier information with first communication node；Correspondingly, described information receiving module, specifically for knowing the cell information that the UE is serviced, and the downlink data dispatching information according to the cell information reception according to the uplink carrier information and/or downlink carrier information.

With reference to second of possible embodiment of fourth aspect, in the 4th kind of possible embodiment of fourth aspect, described information receiving module, specifically for before the downlink data dispatching information that first communication node is sent is received, receive the configuration parameter for the cell-specific that first communication node is sent, according to the configuration parameter of the cell-specific and the downlink data dispatching information, the resource location is calculated, and receives on the resource location downlink data transmission feedback information.

With reference to the 4th kind of possible embodiment of fourth aspect, in the 5th kind of possible embodiment of fourth aspect, the configuration parameter of the cell-specific can be the amount of bias of the downlink data transmission feedback information.

With reference to the first possible embodiment of fourth aspect or fourth aspect, in the 6th kind of possible embodiment of fourth aspect, the sending module, specifically for sending the signal for including the downlink data transmission feedback information detected to first communication node；Or,

The downlink data transmission is obtained according to the demodulation of Physical Uplink Control Channel PUCCH configuration parameter Feedback information, and the downlink data transmission feedback information is sent to first communication node.

With reference to the 6th kind of possible embodiment of fourth aspect, in the 7th kind of possible embodiment of fourth aspect, the signal, including：Physical layer signal, baseband signal.

With reference to fourth aspect, in the 8th kind of possible embodiment of fourth aspect, described information receiving module, specifically for receiving the uplink data scheduling information that first communication node is sent, in the corresponding resource of the uplink data scheduling information, the upstream data that the UE is sent on the corresponding ascending resource of the uplink data scheduling information is received；

The then sending module, specifically for sending the corresponding transmitting uplink data feedback information of the upstream data to first communication node, so that the transmitting uplink data feedback information is sent to the UE by first communication node.

With reference to the 8th kind of possible embodiment of fourth aspect, in the 9th kind of possible embodiment of fourth aspect, the communication node, in addition to：

Resource reservation module, for before the uplink data scheduling information that first communication node is sent is received, consulting to interact with first communication node, reserves ascending resource.

Any one of the 9th kind of possible embodiment with reference to fourth aspect to fourth aspect, in the tenth kind of possible embodiment of fourth aspect, the sending module, specifically for sending the feedback information to first communication node by the interface between the first communication node.

Fifth aspect present invention provides a kind of communication system, including the communication node any one of the communication node and fourth aspect to the tenth kind of possible embodiment of fourth aspect any one of the third aspect to the tenth kind of possible embodiment of the third aspect

The communication processing method for the up-downgoing separation that the present invention is provided, apparatus and system, schedule information is sent to UE and the second communication node by the first communication node, communicated between UE and the second communication node, so that the second communication node is after the corresponding information of schedule information that UE is sent is received, the corresponding feedback information of the information is sent to the first communication node, and then cause the first communication node to know that the communication between UE and the first communication node or UE and the second communication node is complete by the feedback information of reception, so as to improve the reliability of communication, and UE need not change frequency to send out uplink information, and when Timing Advance is different, without adjustment launch time, so as to reduce the complexity of UE equipment.Brief description of the drawings in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be right The accompanying drawing used required in embodiment or description of the prior art is briefly described, apparently, drawings in the following description are some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the schematic flow sheet for the communication processing method embodiment one that up-downgoing of the present invention is separated；Fig. 2 is the schematic flow sheet for the communication processing method embodiment two that up-downgoing of the present invention is separated；Fig. 3 is the schematic flow sheet for the communication processing method embodiment three that up-downgoing of the present invention is separated；Fig. 4 is the schematic flow sheet for the communication processing method example IV that up-downgoing of the present invention is separated；Fig. 5 is the schematic flow sheet for the communication processing method embodiment five that up-downgoing of the present invention is separated；Fig. 6 is the schematic flow sheet for the communication processing method embodiment six that up-downgoing of the present invention is separated；Fig. 7 is the signaling process figure for the communication processing method embodiment seven that up-downgoing of the present invention is separated；Fig. 8 is the signaling process figure for the communication processing method embodiment eight that up-downgoing of the present invention is separated；Fig. 9 is the structural representation of communication node embodiment one of the present invention；

Figure 10 is the structural representation of communication node embodiment two of the present invention；

Figure 11 is the structural representation of communication node embodiment three of the present invention；

Figure 12 is the structural representation of communication node example IV of the present invention；

Figure 13 is the structural representation of communication node embodiment five of the present invention；

Figure 14 is the structural representation of communication node embodiment six of the present invention；

Figure 15 is the structural representation of communication node embodiment seven of the present invention；

Figure 16 is the structural representation of communication node embodiment eight of the present invention；

Figure 17 is the structural representation of communications system embodiment of the present invention.

The schematic flow sheet of the communication processing method embodiment one for the up-downgoing separation that embodiment Fig. 1 provides for the present invention, as shown in figure 1, the executive agent of this method is the first communication node, then this method includes：

S101 :Schedule information is sent to UE and the second communication node.

S102:Receive the feedback information of the second communication node transmission, the feedback information be the second communication node after the information that UE is sent according to schedule information is received according to schedule information, the corresponding feedback information of information sent with UE that second communication node is sent.

Specifically, the first communication node sends schedule information to UE and the second communication node, wherein, first communication node can be：Macro base station, small base station, micro-base station, Home eNodeB, cell section The wireless communication node of the form such as point and relay station, second communication node can be small base station, micro-base station, long-distance radio frequency unit（Remote Radio Header, hereinafter referred to as RRH), access point (Access Point, hereinafter referred to as AP), Home eNodeB, small cell Node, the wireless communication node of the form such as relay station.Accordingly, UE and the second communication node receive the schedule information in the corresponding resource of the schedule information, and UE sends the corresponding content of the schedule information to the second communication node after the schedule information is received according to the schedule information.Accordingly, the second communication node is after the schedule information is received, according to the schedule information, receives UE and is sent to the first communication node according to schedule information transmitted information, and by the corresponding feedback information of the information.

In the method that the present embodiment is provided, schedule information is sent to UE and the second communication node by the first communication node, communicated between UE and the second communication node, so that the second communication node is after the corresponding information of schedule information that UE is sent is received, the corresponding feedback information of the information is sent to the first communication node, and then cause the first communication node to know that the communication between UE and the first communication node or UE and the second communication node is complete by the feedback information of reception, so as to improve the reliability of communication, and UE need not change frequency to send out uplink information, and when Timing Advance is different, without adjustment launch time, so as to reduce the complexity of UE equipment.

The schematic flow sheet of the communication processing method embodiment two for the up-downgoing separation that Fig. 2 provides for the present invention, as shown in Fig. 2 the executive agent of this method is the second communication node, then this method includes：

S201 :Receive the schedule information of the first communication node transmission.

Specifically, the first communication node sends schedule information to UE and the second communication node, wherein, first communication node can be：The wireless communication node of the forms such as macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relay station, second communication node can be the wireless communication node of the forms such as small base station, micro-base station, RRH, AP, Home eNodeB, small cell Node, relay station.

S202:According to the schedule information, the information that UE is sent according to the schedule information is received.

Specifically, second communication node and UE receive the schedule information of the first communication node transmission in the corresponding resource of the schedule information, and, UE is received in the corresponding resource of the schedule information after the schedule information, and the corresponding information content is sent to the second communication node according to the schedule information.

S203:Feedback information corresponding with the information of UE transmissions is sent to the first communication node.

Specifically, the second communication node receives the information content that UE is sent according to schedule information, and the corresponding feedback information of the information content is sent to the first communication node.

In the method that the present embodiment is provided, the first communication node is received by the second communication node and UE and sent out The schedule information sent, and by being communicated between UE and the second communication node, so that the second communication node is after the corresponding information of schedule information that UE is sent is received, the corresponding feedback information of the information is sent to the first communication node, so that the first communication node knows that the communication between UE and the first communication node or UE and the second communication node is complete by the feedback information of reception, so as to improve the reliability of communication, and UE need not change frequency to send out uplink information, and when Timing Advance is different, without adjustment launch time, so as to reduce the complexity of UE equipment.

The schematic flow sheet of the communication processing method embodiment three for the up-downgoing separation that Fig. 3 provides for the present invention, as shown in figure 3, the executive agent of this method is the first communication node, then this method includes：

S301 :Relevant parameter and the configuration parameter of cell-specific are sent to the second communication node.

Specifically, the first communication node sends relevant parameter and the configuration parameter of cell-specific to UE and the second communication node, wherein, first communication node can be：The wireless communication node of the forms such as macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relay station, second communication node can be the wireless communication node of the forms such as small base station, micro-base station, RRH, AP, Home eNodeB, relay station.Further, the relevant parameter can include UE Cell Radio Network Temporary Identifier/Identity, Cell-RNTI（Cell Radio Network Temporary Identifier, hereinafter referred to as C-RNTI), the uplink carrier information and/or downlink carrier information of the symbolic number that the physical hybrid automatic repeat request indicator channel (Physical Hybrid ARQ Indicator Channel, hereinafter referred to as PHICH) of cell takes and UE services.

Further, first communication node sends the C-RNTI of the UE to the second communication node, so that the second communication node is descrambled using the C-RNTI to the downlink data transmission feedback information that UE is sent, and, first communication node sends the OFDM symbol number of PHICH occupancy to the second communication node so that the second communication node can confirm Physical Downlink Control Channel according to the symbolic number of PHICH occupancy（Physical Downlink Control Channel, hereinafter referred to as PDCCH) position, the symbolic number that PHICH takes is known, the symbolic number that PDCCH takes can be just learnt, and then the second communication node can just receive the downlink data dispatching information of the first communication node transmission on the PDCCH；Further, first communication node is interacted with the second communication node as the UE uplink carrier informations serviced and/or downlink carrier information, so that the second communication node knows the cell carrier information of UE services, so as to more effectively receive the downlink data dispatching information that the first communication node is sent.

More specifically, the first communication node also sends the configuration parameter of cell-specific to the second communication node, so that the second communication node is determined according to the configuration parameter of the cell-specific and above-mentioned downlink data dispatching information Receive the ascending resource for the downlink data transmission feedback information that UE is sent.

S302:Downlink data dispatching information is sent to UE and the second communication node.

Specifically, after the configuration parameter that the second communication node receives above-mentioned relevant parameter and cell-specific, first communication node sends downlink data dispatching information to the second communication node and UE, UE receives the downlink data dispatching information on the corresponding downlink resource of downlink data dispatching information, second communication node receives downlink data dispatching information after above-mentioned relevant parameter is received on the corresponding PDCCH of above-mentioned relevant parameter.

S303:Downlink data is sent to UE.

Specifically, first communication node is sent to the second communication node and UE after downlink data dispatching information, first communication node sends downlink data to UE, UE receives the downlink data on the corresponding downlink resource of above-mentioned downlink data dispatching information, and the corresponding downlink data transmission feedback information of the downlink data is sent into the second communication node on UE ascending resource.

S304:Receive the feedback information of the second communication node transmission.

Specifically, second communication node is after the configuration parameter of cell-specific and downlink data dispatching information is received, according to the configuration parameter of the cell-specific and the downlink data dispatching information, calculate and obtain the ascending resource position that the second communication node receives the downlink data transmission feedback information that UE is sent, the configuration parameter of the cell-specific is downlink data transmission feedback information amount of bias（), offset calculate obtain the second communication node and receive the resource location of downlink data transmission feedback information that UE sends be specially：

The resource location of downlink data transmission feedback information is calculated according to formula n-an=offset+n_CCE and obtained, wherein n-an represents the resource number of downlink data transmission feedback information, n-CCE is that the first communication node sends radio resource number, i.e. control channel particle used in downlink data dispatching information（Control channel Element, hereinafter referred to as CCE) resource number, PDCCH for scheduling downstream transmission, offset downlink data transmission feedback information amount of bias, second communication node calculates the ascending resource position that UE sends downlink data transmission feedback information according to the formula, and the ascending resource includes carrier wave, subcarrier, Physical Resource Block（Physical Resource Block, hereinafter referred to as PRB) one or several kinds of resources in bitmap or subframe, so as to which the second communication node just receives the downlink data transmission feedback information that UE is sent on corresponding ascending resource, and then the feedback information is sent to the first communication node by the interface between the first communication node and the second communication node（The interface can be X2 interface, S1 interfaces, or X3 interfaces）, so that the first communication node knows that whether complete the communication between UE and the first communication node is reliable. In the method that the present embodiment is provided, relevant parameter and the configuration parameter of cell-specific are sent to the second communication node by the first communication node, so that the second communication node receives the downlink data dispatching information that the first communication node is sent according to relevant parameter, afterwards, second communication node determines to receive the ascending resource position for the downlink data transmission feedback information that UE is sent according to the configuration parameter and downlink data dispatching information of the cell-specific received, and downlink data transmission feedback information is received on the ascending resource position, so that the first communication node knows whether the communication between UE and the first communication node is complete by the feedback information of reception, so as to improve the reliability of communication, simultaneously, UE receives the downlink data of the first communication node, the corresponding downlink data transmission feedback information of downlink data is transmitted to the first communication node by the second communication node, reduce UE power consumption, and avoid UE in the prior art and send downlink data transmission feedback information and the problem of bring interference to neighbouring cell by increasing the transmission power of itself to the first communication node, and UE need not change frequency to send out uplink information, and when Timing Advance is different, without adjustment launch time, so as to reduce the complexity of UE equipment.

The schematic flow sheet of the communication processing method example IV for the up-downgoing separation that Fig. 4 provides for the present invention, as shown in figure 4, the executive agent of this method is the first communication node, then this method includes：

S401 :Consult with the second communication node, the ascending resource of the communication node of reserved part second.

Specifically, the first communication node and the second communication node are consulted, the ascending resource of the communication node of reserved part second gives UE scheduling of upstream transmissions for the first follow-up communication node, and the mode of the ascending resource of reserved second communication node can be：Held consultation and interacted with the second communication node by the interface between the second communication node, reserve the ascending resource of the second communication node；Can also be by operation management maintainance system（Operation Administration Maintenance, hereinafter referred to as Ο Α Μ), reserve the ascending resource of the second communication node.

S402:On reserved ascending resource uplink data scheduling information is sent to UE and the second communication node.

Specifically, the first communication node is sending uplink data scheduling information to UE and the second communication node, first communication node can be：The wireless communication node of the forms such as macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relay station, second communication node can be the wireless communication node of the forms such as small base station, micro-base station, RRH, AP, Home eNodeB, relay station.UE and the second communication node are received on above-mentioned reserved ascending resource after the uplink data scheduling information of the first communication node transmission, the ascending resource can be the one or several kinds in carrier wave, subcarrier, Physical Resource Block PRB bitmaps or subframe, and UE sends upstream data to the second communication section on the ascending resource Point, the second communication node receives the upstream data of UE transmissions on the ascending resource that uplink data scheduling information is indicated, and sends the corresponding transmitting uplink data feedback information of upstream data by interface between the first communication node（The interface can be the interfaces of Χ 2, S1 interfaces, or the interfaces of Χ 3））To the first communication node.

S403:Receive the feedback information of the second communication node transmission.

S404:Transmitting uplink data feedback information is sent to UE.

Specifically, the first communication node passes through the interface between the second communication node（The interface can be the interfaces of Χ 2, S1 interfaces, or the interfaces of Χ 3）Receive the transmitting uplink data feedback information of the second communication node transmission, parallel UE sends the transmitting uplink data feedback information, so that UE knows that whether complete the communication between UE and the second communication node is reliable, and UE need not change frequency to send out uplink information, and when Timing Advance is different, without adjustment launch time, so as to reduce the complexity of UE equipment.

In the method that the present embodiment is provided, uplink data scheduling information is sent to UE and the second communication node by the first communication node, UE sends upstream data to the second communication node on the ascending resource that the schedule information is indicated, the corresponding transmitting uplink data feedback information of the upstream data is sent to the first communication node by the second communication node by the interfaces of Χ 2 afterwards, UE is transmitted to by the first communication node, so that UE knows that whether complete the communication between UE and the second communication node is reliable, if avoiding UE outside the scope that the second communication node is covered, because the transmit power of the second communication node is relatively low and make it that the situation that UE does not receive the transmitting uplink data feedback information of the second communication node transmission sometimes occurs, improve the reliability of communication, and UE need not change frequency to send out uplink information, and when Timing Advance is different, without adjustment launch time, so as to reduce the complexity of UE equipment.

The schematic flow sheet of the communication processing method embodiment five for the up-downgoing separation that Fig. 5 provides for the present invention, as shown in figure 5, the executive agent of this method is the second communication node, then this method includes：

S501 :Receive the relevant parameter of the first communication node transmission and the configuration parameter of cell-specific.

Specifically, UE and the second communication node receive the relevant parameter of the first communication node transmission and the configuration parameter of cell-specific, wherein, first communication node can be：The wireless communication node of the forms such as macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relay station, second communication node can be the wireless communication node of the forms such as small base station, micro-base station, RRH, AP, Home eNodeB, small cell Node, relay station.Further, the relevant parameter can include UE C-RNTL cells PHICH take symbolic number and the UE service uplink carrier information and/ Or downlink carrier information.

Further, second communication node receives the C-RNTI for the UE that the first communication node is sent, so that the second communication node is descrambled using the C-RNTI to the downlink data transmission feedback information that UE is sent, and, second communication node receives the OFDM symbol number for the PHICH occupancy that the first communication node is sent, the symbolic number that the second communication node takes according to the PHICH of the cell to confirm PDCCH position, the symbolic number that PHICH takes is known, the symbolic number that PDCCH takes can just be learnt, and then second communication node can just be received on the PDCCH the first communication node transmission downlink data dispatching information；Further, second communication node is interacted with the first communication node as the UE uplink carrier informations serviced and/or downlink carrier information, so that the second communication node knows the cell carrier information of UE services, so as to more effectively receive the downlink data dispatching information that the first communication node is sent.

More specifically, second communication node also receives the configuration parameter of the cell-specific of the first communication node transmission, so that the second communication node determines to receive the ascending resource position for the downlink data transmission feedback information that UE is sent according to the configuration parameter of the cell-specific and above-mentioned downlink data dispatching information.

S502:Receive the downlink data dispatching information of the first communication node transmission.

S503:According to the downlink data dispatching information, determine that UE sends the resource location of downlink data transmission feedback information.

S504:On the resource location, receive UE and the downlink data transmission feedback information sent after downlink data is received on the corresponding downlink resource of downlink data dispatching information.

Specifically, second communication node is received after the configuration parameter of above-mentioned relevant parameter and cell-specific, first communication node sends downlink data dispatching information to the second communication node and UE, UE receives the downlink data dispatching information on the corresponding downlink resource of downlink data dispatching information, second communication node receives the downlink data dispatching information after above-mentioned relevant parameter is received on the corresponding PDCCH of above-mentioned relevant parameter.

Further, after the downlink data dispatching information that the second communication node and UE receive the transmission of the first communication node, first communication node sends downlink data to UE, UE receives the downlink data on the corresponding downlink resource of above-mentioned downlink data dispatching information, and the corresponding downlink data transmission feedback information of the downlink data is sent into the second communication node on UE ascending resource.

Specifically, the second communication node is after the configuration parameter of cell-specific and downlink data dispatching information is received, according to the configuration parameter of the cell-specific and the downlink data dispatching information, calculating obtains the Two communication nodes receive the resource location for the downlink data transmission feedback information that UE is sent, and the configuration parameter of the cell-specific is downlink data transmission feedback information amount of bias（), offset calculate obtain the second communication node and receive the resource location of downlink data transmission feedback information that UE sends be specially：

The resource location of downlink data transmission feedback information is calculated according to formula n-an=offset+n_CCE and obtained, wherein n-an represents the resource number of downlink data transmission feedback information, n-CCE is that the first communication node sends radio resource number used in downlink data dispatching information, CCE resource numbers, PDCCH for scheduling downstream transmission, offset downlink data transmission feedback information amount of bias, second communication node calculates the ascending resource position that UE sends downlink data transmission feedback information according to the formula, the ascending resource includes carrier wave, subcarrier, one or several kinds of resources in Physical Resource Block PRB bitmaps or subframe, so as to which the second communication node just receives the downlink data transmission feedback information that UE is sent on corresponding ascending resource.

S505:The downlink data transmission feedback information is sent to the first communication node.

Specifically, second communication node is received on the resource location calculated after the downlink data transmission feedback information of UE transmissions, UE downlink data transmission feedback information is sent to the first communication node by X2 interface, the X2 interface is the interface between the first communication node and the second communication node, can be wireline interface or wave point.More specifically, second communication node sends UE downlink data transmission feedback information by X2 interface to the first communication node, the UE detected the signal comprising downlink data transmission feedback information can be sent to the first communication node for the second communication node, the signal can be physical layer signal or baseband signal, or the second communication node is according to Physical Uplink Control Channel（Physical Uplink Control Channel, hereinafter referred to as PUCCH) configuration parameter demodulation obtain downlink data transmission feedback information, and the downlink data transmission feedback information is sent to the first communication node.The configuration parameter of the PUCCH includes but is not limited to following several：PUCCH is in which transmission intercal (Transmission Time Interval, hereinafter referred to as Τ Τ Ι) can be with detection reference signal (Sounding Reference Siginal, hereinafter referred to as SRS) collision, PRB sums, the interval of the upper feedback resources of PUCCH, the Physical Cell Identifier of the first communication node of the upper feedback information occupancy of PUCCH（Physical Cell Identity, hereinafter referred to as PCI), PUCCH demodulated reference signals (Demodulation Reference Siginal, hereinafter referred to as DM RS) configuration parameter, the resource number of downlink data transmission feedback information, wherein PUCCH which TTI can with SRS collision be specially：SRS is sent by UE, is easy to the first communication node or the second communication node to know radio channel information by receiving SRS, if PUCCH and SRS is just in same TTI Sent, then both collide, now need to send the PUCCH truncated;The interval of the upper feedback resources of PUCCH, the parameter is configured by the first communication node, represents the interval resource that can be used for feeding back on transmission PUCCH, and the usual value is bigger, and the transmission performance of feedback is better, but resource utilization is lower；PUCCH DM RS configuration parameters, can be cyclic shifts（Cyclic Shift, hereinafter referred to as C S) saltus step parameter, i.e., in different TTI or in distinct symbols, orthogonal code resource used in PUCCH sequence（That is CS value）It is different, it is CS saltus steps, specific values of the CS in distinct symbols or TTI is by CS saltus step state modulators, UE is the value that can determine that the CS used in correspondence symbol or TTI according to the saltus step parameter, because UE using the CS values generates PUCCH, so the first communication node sends the parameter to the second communication node, it is easy to the second communication node to detect the PUCCH that UE is sent according to the CS values.One or several kinds in the above-mentioned parameter that then the second communication node is sent according to the first communication node can parse the downlink data transmission feedback information on PUCCH, and then the feedback information is sent into the first communication node by the interface between the first communication node and the second communication node（The interface can be X2 interface, S1 interfaces, or X3 interfaces））So that the first communication node knows that whether complete the communication of UE reception downlink datas is reliable.

In addition, above-mentioned PUCCH configuration parameter can ask (Hybrid Automatic Repeat Request by newly-increased X2 AP or X3 AP, down mixing self-retransmission, hereinafter referred to as HARQ) feedback reception request message, uplink request message etc. transmit, it can also be sent by way of the newly-added information in existing message, the newly-increased message can include handover request, UE contexts set up message, and the message such as message are set up in carrying.

In the method that the present embodiment is provided, second communication node receives the relevant parameter of the first communication node transmission and the configuration parameter of cell-specific, so that the second communication node receives the downlink data dispatching information that the first communication node is sent according to relevant parameter, afterwards, second communication node determines to receive the ascending resource position for the downlink data transmission feedback information that UE is sent according to the configuration parameter and downlink data dispatching information of the cell-specific received, and downlink data transmission feedback information is received on the ascending resource position, so that the first communication node knows whether UE and the first communication node communication are complete by the feedback information of reception, so as to improve the reliability of communication, simultaneously, UE receives the downlink data of the first communication node, the corresponding downlink data transmission feedback information of downlink data is transmitted to the first communication node by the second communication node, reduce UE power consumption, and avoid UE in the prior art and send downlink data transmission feedback information and the problem of bring interference to neighbouring cell by increasing the transmission power of itself to the first communication node, and UE need not change frequency to send out uplink information, and work as the time When lead is different, without adjustment launch time, so as to reduce the complexity of UE equipment.

The schematic flow sheet of the communication processing method embodiment six for the up-downgoing separation that Fig. 6 provides for the present invention, as shown in fig. 6, the executive agent of this method is the second communication node, then this method includes：

S601 :Consult to interact with the first communication node, reserve ascending resource.

Specifically, specifically, the second communication node and the first communication node are consulted, the ascending resource of the communication node of reserved part second, UE scheduling of upstream transmissions is given for the first follow-up communication node, the mode of the ascending resource of reserved second communication node can be：Held consultation and interacted with the first communication node by the interface between the first communication node, reserve the ascending resource of the second communication node；It can also be the ascending resource that the second communication node is reserved by OAM.

S602:Receive the uplink data scheduling information of the first communication node transmission.

S603:In the corresponding resource of uplink data scheduling information, the upstream data that UE is sent on the corresponding ascending resource of uplink data scheduling information is received.

Specifically, UE and the second communication node receive the uplink data scheduling information that the first communication node is sent, first communication node can be：The wireless communication node of the forms such as macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relay station, second communication node can be the wireless communication node of the forms such as small base station, micro-base station, RRH, AP, Home eNodeB, relay station.UE and the second communication node are received on above-mentioned reserved ascending resource after the uplink data scheduling information of the first communication node transmission, and the ascending resource can be the one or several kinds in carrier wave, subcarrier, Physical Resource Block PRB bitmaps or subframe.UE sends upstream data to the second communication node on the ascending resource, and the second communication node receives the upstream data of UE transmissions on the ascending resource that uplink data scheduling information is indicated.

S604:The corresponding transmitting uplink data feedback information of upstream data is sent to the first communication node, so that transmitting uplink data feedback information is sent to UE by the first communication node.

Specifically, second communication node receives the upstream data of UE transmissions on corresponding ascending resource, and the corresponding transmitting uplink data feedback information of the upstream data that is sent UE by the X2 interface between the first communication node is sent to the first communication node, so that the transmitting uplink data feedback information is sent to UE by the first communication node so that UE knows that whether complete the communication between UE and the second communication node is reliable.

In the method that the present embodiment is provided, the uplink data scheduling information that the first communication node is sent is received by UE and the second communication node, UE sent on the ascending resource that the schedule information is indicated upstream data to Second communication node, the corresponding transmitting uplink data feedback information of the upstream data is sent to the first communication node by the second communication node by X2 interface afterwards, UE is transmitted to by the first communication node, so that UE knows that whether complete the communication between UE and the second communication node is reliable, if avoiding UE outside the scope that the second communication node is covered, because the transmit power of the second communication node is relatively low and make it that the situation that UE does not receive the transmitting uplink data feedback information of the second communication node transmission sometimes occurs, improve the reliability of communication, and UE need not change frequency to send out uplink information, and when Timing Advance is different, without adjustment launch time, so as to reduce the complexity of UE equipment.

The signaling process figure of the communication processing method embodiment seven for the up-downgoing separation that Fig. 7 provides for the present invention, as shown in fig. 7, this method includes：

S701 :First communication node sends relevant parameter and the configuration parameter of cell-specific to the second communication node.

Specifically, the first communication node sends relevant parameter and the configuration parameter of cell-specific to UE and the second communication node, wherein, first communication node can be：The wireless communication node of the forms such as macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relay station, second communication node can be the wireless communication node of the forms such as small base station, micro-base station, RRH, AP, Home eNodeB, relay station.Further, the relevant parameter includes UE C-RNTI, the PHICH of cell takes symbolic number and the uplink carrier information and/or downlink carrier information of UE services.

Further, first communication node sends the C-RNTI of the UE to the second communication node, so that the second communication node is descrambled using the C-RNTI to the downlink data transmission feedback information that UE is sent, and, first communication node sends the OFDM symbol number of PHICH occupancy to the second communication node, the symbolic number that the second communication node takes according to the PHICH to confirm PDCCH position, the symbolic number that PHICH takes is known, the symbolic number that PDCCH takes can just be learnt, and then second communication node can just be received on the PDCCH the first communication node transmission downlink data dispatching information；Further, first communication node is interacted with the second communication node as the UE uplink carrier informations serviced and/or downlink carrier information, so that the second communication node knows the cell carrier information of UE services, so as to more effectively receive the downlink data dispatching information that the first communication node is sent.

Further, first communication node also sends the configuration parameter of cell-specific to the second communication node, so that the second communication node determines to receive the ascending resource for the downlink data transmission feedback information that UE is sent according to the configuration parameter of the cell-specific and above-mentioned downlink data dispatching information.

S702:First communication node sends downlink data dispatching information to the second communication node. S703:First communication node sends downlink data dispatching information to UE.

Optionally, step S702 and S703 can be carried out parallel.

S704:The relevant parameter that second communication node is sent according to the first communication node receives the downlink data dispatching information.

S705:UE receives the downlink data dispatching information.

Optionally, step S704 and S705 can be carried out parallel.After the configuration parameter that the second communication node receives above-mentioned relevant parameter and cell-specific, first communication node sends downlink data dispatching information to the second communication node and UE, UE receives the downlink data dispatching information on the corresponding downlink resource of downlink data dispatching information, second communication node receives downlink data dispatching information after above-mentioned relevant parameter is received on the corresponding PDCCH of above-mentioned relevant parameter.

S706:First communication node sends downlink data to UE.

S707:UE receives the downlink data of the first communication node transmission on the corresponding downlink resource of downlink data dispatching information.

S708:UE sends downlink data transmission on UE ascending resource and feeds back to the second communication node.

S709:Second communication node calculates the position for receiving the downlink data transmission feedback information resource that UE is sent according to the configuration parameter of downlink data dispatching information and cell-specific.

The resource location of downlink data transmission feedback information is calculated according to formula n-an=offset+n_CCE and obtained, wherein n-an represents the resource number of downlink data transmission feedback information, n-CCE is that the first communication node sends radio resource number used in downlink data dispatching information, that is CCE resource numbers, for the PDCCH of scheduling downstream transmission, offset downlink data transmission feedback informations are inclined The amount of putting, the second communication node calculates the ascending resource position that UE sends downlink data transmission feedback information according to the formula, and the ascending resource includes one or several kinds of resources in carrier wave, subcarrier, Physical Resource Block PRB bitmaps or subframe.

S710:Second communication node receives downlink data transmission feedback information on the resource location that above-mentioned calculating is obtained.

S711 :Second communication node sends the downlink data transmission feedback information to the first communication node.Specifically, second communication node is received on the resource location calculated after the downlink data transmission feedback information of UE transmissions, UE downlink data transmission feedback information is sent to the first communication node by X2 interface, the X2 interface is the interface between the first communication node and the second communication node, can be wireline interface or wave point.More specifically, second communication node sends UE downlink data transmission feedback information by X2 interface to the first communication node, the UE detected the signal comprising downlink data transmission feedback information can be sent to the first communication node for the second communication node, the signal can be physical layer signal or baseband signal, downlink data transmission feedback information can also be obtained according to the demodulation of PUCCH configuration parameter for the second communication node, and the downlink data transmission feedback information is sent to the first communication node.The configuration parameter of the PUCCH includes but is not limited to following several：PUCCH which TTI can with the interval of feedback resources on SRS is collided, feedback information takes on PUCCH PRB sums, PUCCH, PCI, PUCCH DM RS configuration parameters of the first communication node, downlink data transmission feedback information resource number, wherein PUCCH can be specially with SRS collisions in which TTI：SRS is sent by UE, is easy to the first communication node or the second communication node to know radio channel information by receiving SRS, if PUCCH and SRS is just sent in same TTI, and both collide, and now needs to send the PUCCH truncated;The interval of the upper feedback resources of PUCCH, the parameter is configured by the first communication node, represents the interval resource that can be used for feeding back on transmission PUCCH, and the usual value is bigger, and the transmission performance of feedback is better, but resource utilization is lower；PUCCH DM RS configuration parameters, can be CS saltus step parameters, i.e., in different TTI or in distinct symbols, orthogonal code resource used in PUCCH sequence（That is CS value）It is different, is CS saltus steps；Specific values of the CS in distinct symbols or TTI is by CS saltus step state modulators, UE is the value that can determine that the CS used in correspondence symbol or TTI according to the saltus step parameter, because UE can use the CS values to generate PUCCH, so the first communication node sends the parameter to the second communication node, it is easy to the second communication node to detect the PUCCH that UE is sent according to the CS values.One kind in the above-mentioned parameter that then the second communication node is sent according to the first communication node Or several downlink data transmission feedback informations that can be parsed on PUCCH, and then the feedback information is sent to by the first communication node by the interface between the first communication node and the second communication node (interface can be X2 interface, S1 interfaces, or X3 interfaces）So that the first communication node knows that whether complete the communication of UE reception downlink datas is reliable.

In addition, above-mentioned PUCCH configuration parameter can receive request message, uplink request message etc. to transmit by newly-increased X2 AP or X3 AP, descending HARQ feedback, it can also be sent by way of the newly-added information in existing message, the newly-increased message can include handover request, UE contexts set up message, and the message such as message are set up in carrying.

S712:First communication node receives the downlink data transmission feedback information that the second communication node is sent.Specifically, second communication node receives the downlink data transmission feedback information of UE transmissions on the ascending resource that above-mentioned calculating is obtained, and then the downlink data transmission feedback information is sent into the first communication node by the interface between the first communication node and the second communication node（The interface can be X2 interface, S1 interfaces, or X3 interfaces）, so that whether complete reliable the first communication node is known communicates between UE and the first communication node.

In the method that the present embodiment is provided, relevant parameter and the configuration parameter of cell-specific are sent to the second communication node by the first communication node, so that the second communication node receives the downlink data dispatching information that the first communication node is sent according to relevant parameter, afterwards, second communication node determines to receive the ascending resource position for the downlink data transmission feedback information that UE is sent according to the configuration parameter and downlink data dispatching information of the cell-specific received, and downlink data transmission feedback information is received on the ascending resource position, so that the first communication node knows whether the communication between UE and the first communication node is complete by the feedback information of reception, so as to improve the reliability of communication, simultaneously, UE receives the downlink data of the first communication node, the corresponding downlink data transmission feedback information of downlink data is transmitted to the first communication node by the second communication node, reduce UE power consumption, and avoid UE in the prior art and send downlink data transmission feedback information and the problem of bring interference to neighbouring cell by increasing the transmission power of itself to the first communication node, and UE need not change frequency to send out uplink information, and when Timing Advance is different, without adjustment launch time, so as to reduce the complexity of UE equipment.

The signaling process figure of the communication processing method embodiment eight for the up-downgoing separation that Fig. 8 provides for the present invention, as shown in figure 8, this method includes：

S801 :First communication node and the second communication node are consulted, the ascending resource of the communication node of reserved part second. Specifically, the first communication node and the second communication node are consulted, the ascending resource of the communication node of reserved part second gives UE scheduling of upstream transmissions for the first follow-up communication node, and the mode of the ascending resource of reserved second communication node can be：Held consultation and interacted with the second communication node by the interface between the second communication node, reserve the ascending resource of the second communication node；It can also be the ascending resource that the second communication node is reserved by OAM.

S802:First communication node sends uplink data scheduling information on reserved ascending resource to the second communication node.

S803:First communication node sends uplink data scheduling information on reserved ascending resource to UE.Optionally, S802 and S803 can be carried out parallel, and the first communication node is sending uplink data scheduling information to UE and the second communication node, and first communication node can be：The wireless communication node of the forms such as macro base station, small base station, micro-base station, Home eNodeB, small cell Node and relay station, second communication node can be the wireless communication node of the forms such as small base station, micro-base station, RRH, AP, Home eNodeB, relay station.

S804:UE receives the uplink data scheduling information that the first communication node is sent.

S805:Second communication node receives the uplink data scheduling information that the first communication node is sent.

Optionally, S804 and S805 can be carried out parallel.

S806:UE sends upstream data on the corresponding ascending resource of uplink data scheduling information to the second communication node.

S807:Second communication node receives the upstream data of UE transmissions on the corresponding ascending resource of uplink data scheduling information.

S808:The corresponding transmitting uplink data feedback information of upstream data that second communication node sends UE is sent to the first communication node.

S809:The transmitting uplink data feedback information that first communication node is sent by the communication node of interface second between the second communication node.

S810:First communication node sends the transmitting uplink data feedback information to UE.

S811 :UE receives the transmitting uplink data feedback information that the first communication node is sent.

Specifically, UE sends upstream data on the corresponding ascending resource of uplink data scheduling information to the second communication node, then the second communication node receives the upstream data of UE transmissions on the corresponding ascending resource of uplink data scheduling information, and the corresponding transmitting uplink data feedback information of the upstream data that is sent UE by the interface between the first communication node is sent to the first communication node（The interface can connect for X2 Mouthful, SI interfaces, or X3 interfaces）, so that the transmitting uplink data feedback information is sent to UE by the first communication node so that UE knows that whether complete the communication between UE and the second communication node is reliable.

In the method that the present embodiment is provided, the uplink data scheduling information that first communication node is sent is received by UE and the second communication node, UE sends upstream data to the second communication node on the ascending resource that the schedule information is indicated, the corresponding transmitting uplink data feedback information of the upstream data is sent to the first communication node by the second communication node by the interfaces of Χ 2 afterwards, UE is transmitted to by the first communication node, so that UE knows that whether complete the communication between UE and the second communication node is reliable, if avoiding UE outside the scope that the second communication node is covered, because the transmit power of the second communication node is relatively low and make it that the situation that UE does not receive the transmitting uplink data feedback information of the second communication node transmission sometimes occurs, improve the reliability of communication, and UE need not change frequency to send out uplink information, and when Timing Advance is different, without adjustment launch time, so as to reduce the complexity of UE equipment.

One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can be completed by the related hardware of programmed instruction, foregoing program can be stored in a computer read/write memory medium, the program upon execution, performs the step of including above method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or CD etc. are various can be with the medium of store program codes.

The first communication node in the structural representation for the communication node embodiment one that Fig. 9 provides for the present invention, communication node correspondence above method embodiment one, as shown in figure 9, the device can include：Sending module 10 and feedback reception module 11, wherein, sending module 10, for sending schedule information to user equipment (UE) and the second communication node；Feedback reception module 11, for receiving the feedback information that second communication node is sent, the feedback information be second communication node after the information that the UE is sent according to the schedule information is received according to the schedule information, the feedback information corresponding with the information of UE transmissions that second communication node is sent.

The communication node of the present embodiment can perform embodiment of the method shown in Fig. 1, and its implementing principle and technical effect is similar, and here is omitted.

The structural representation for the communication node embodiment two that Figure 10 provides for the present invention, the first communication node in communication node correspondence above method embodiment one, on the basis of embodiment illustrated in fig. 9, above-mentioned sending module 10, specifically for sending downlink data dispatching information to UE and the second communication node；It is additionally operable to before downlink data dispatching information is sent to UE and the second communication node, relevant parameter is sent to second communication node, is adjusted so that the second communication node receives the downlink data according to the relevant parameter Spend information and the configuration parameter of cell-specific is sent to second communication node, so that second communication node determines to receive the ascending resource that UE sends the downlink data transmission feedback information according to the configuration parameter of the cell-specific and the downlink data dispatching information, the configuration parameter of the cell-specific is the downlink data transmission feedback information amount of bias.Above-mentioned feedback reception module 11, specifically for receiving the feedback information that second communication node is sent, the feedback information is that the UE receives the downlink data transmission feedback information that second communication node is sent to after downlink data on the corresponding downlink resource of the downlink data dispatching information.Then above-mentioned sending module 10, can include at least one unit in following units：First transmitting element 101, the second transmitting element 102 and negotiation element 103, wherein, first transmitting element 101, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for sending from the UE to second communication node, so that second communication node is descrambled using the C-RNTI to the downlink data transmission feedback information that the UE is sent；Second transmitting element 102, for sending the OFDM symbol number that the Physical HARQ Indicator Channel PHICH of cell takes to second communication node, so that second communication node confirms the position of physical downlink control channel PDCCH in the symbolic number taken according to the PHICH, and then so that the second communication node receives downlink data dispatching information on the PDCCH；Negotiation element 103, for consulting to interact the uplink carrier information and/or downlink carrier information for UE services with second communication node, so that second communication node knows the cell carrier information of the UE services.

The communication node of the present embodiment can perform embodiment of the method shown in Fig. 3, and its implementing principle and technical effect is similar, and here is omitted.

The structural representation for the communication node embodiment three that Figure 11 provides for the present invention, the first communication node in communication node correspondence above method embodiment one, on the basis of embodiment illustrated in fig. 9, above-mentioned sending module 10, specifically for sending uplink data scheduling information to UE and the second communication node；It is additionally operable to send the transmitting uplink data feedback information to the UE；Above-mentioned feedback reception module 11, specifically for receiving the feedback information that second communication node is sent, the feedback information is that second communication node sends the transmitting uplink data feedback information sent after upstream data in the reception UE on the corresponding ascending resource of the uplink data scheduling information；Further, on the basis of embodiment illustrated in fig. 9, the communication node also includes：Resource reservation module 12, for before uplink data scheduling information is sent to UE and the second communication node, reserve the ascending resource of second communication node, hold consultation and interact with the second communication node specifically by the interface between second communication node, reserve the ascending resource of second communication node；Or, by operation management maintainance system OAM, reserve described second The ascending resource of communication node；Above-mentioned sending module 10, specifically on reserved ascending resource, uplink data scheduling information is sent to the UE and the second communication node；Then above-mentioned feedback reception module 11, the feedback information with the transmission of the interface of second communication node is passed through specifically for receiving second communication node.

The communication node of the present embodiment can perform embodiment of the method shown in Fig. 4, and its implementing principle and technical effect is similar, and here is omitted.

The second communication node in the structural representation for the communication node example IV that Figure 12 provides for the present invention, communication node correspondence above method embodiment two, as shown in figure 12, the device can include：Information receiving module 21 and sending module 20, wherein, information receiving module 21, for receiving the schedule information that the first communication node is sent；And according to the schedule information, receive the information that the UE is sent according to the schedule information；Sending module 20, for sending feedback information corresponding with the information of UE transmissions to first communication node.

The communication node of the present embodiment can perform embodiment of the method shown in Fig. 2, and its implementing principle and technical effect is similar, and here is omitted.

The structural representation for the communication node embodiment five that Figure 13 provides for the present invention, the second communication node in communication node correspondence above method embodiment two, on the basis of embodiment illustrated in fig. 12, above- mentioned information receiving module 21, specifically for receiving the downlink data dispatching information that first communication node is sent, according to the downlink data dispatching information, determine that the UE sends the resource location of downlink data transmission feedback information, on the resource location, receive the UE and the downlink data transmission feedback information sent after downlink data is received on the corresponding downlink resource of the downlink data dispatching information；Above-mentioned sending module 20, specifically for sending the downlink data transmission feedback information to first communication node.

Further, above- mentioned information receiving module 21, is additionally operable to before the downlink data dispatching information that first communication node is sent is received, and receives the relevant parameter that first communication node is sent；Then above- mentioned information receiving module 21, can include at least one unit in following units：First receiving unit 211, the second receiving unit 212, negotiation element 213, wherein, first receiving unit 211, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for receiving the UE that first communication node is sent, it is corresponding, above- mentioned information receiving module 21, specifically for being descrambled using the C-RNTI to the downlink data transmission feedback information that the UE is sent；Second receiving unit 212, for receiving the OFDM symbol number that the Physical HARQ Indicator Channel PHICH that first communication node is sent takes, accordingly, above- mentioned information receiving module 21, specifically for confirming physical down control in the symbolic number taken by the PHICH After channel PDCCH position, the downlink data dispatching information is received on the PDCCH；Negotiation element 213, for consulting to interact for the UE uplink carrier informations serviced and/or downlink carrier information with first communication node, correspondingly, above- mentioned information receiving module 21, specifically for knowing the cell information that the UE is serviced, and the downlink data dispatching information according to the cell information reception according to the uplink carrier information and/or downlink carrier information；More specifically, above- mentioned information receiving module 21, specifically for before the downlink data dispatching information that first communication node is sent is received, receive the configuration parameter for the cell-specific that first communication node is sent, according to the configuration parameter of the cell-specific and the downlink data dispatching information, calculate the resource location, and the downlink data transmission feedback information is received on the resource location, the configuration parameter of the cell-specific is the downlink data transmission feedback information amount of bias；Then above-mentioned sending module 20, specifically for sending the signal for including the downlink data transmission feedback information detected to first communication node；Or, the downlink data transmission feedback information is obtained according to the demodulation of Physical Uplink Control Channel PUCCH configuration parameter, and the downlink data transmission feedback information is sent to first communication node, the signal includes：Physical layer signal, baseband signal.

The communication node of the present embodiment can perform embodiment of the method shown in Fig. 5, and its implementing principle and technical effect is similar, and here is omitted.

The structural representation for the communication node embodiment six that Figure 14 provides for the present invention, the second communication node in communication node correspondence above method embodiment two, on the basis of embodiment illustrated in fig. 12, above- mentioned information receiving module 21, specifically for receiving the uplink data scheduling information that first communication node is sent, in the corresponding resource of the uplink data scheduling information, the upstream data that the UE is sent on the corresponding ascending resource of the uplink data scheduling information is received；Above-mentioned sending module 20, specifically for sending the corresponding transmitting uplink data feedback information of the upstream data to first communication node, so that the transmitting uplink data feedback information is sent to the UE by first communication node;Then on the basis of embodiment illustrated in fig. 12, the device also includes resource reservation module 22, for before the uplink data scheduling information that first communication node is sent is received, consulting to interact with first communication node, reserves ascending resource；Above-mentioned sending module 20, specifically for sending the feedback information to first communication node by the interface between the first communication node.

The communication node of the present embodiment can perform embodiment of the method shown in Fig. 6, and its implementing principle and technical effect is similar, and here is omitted.

The first communication node in the structural representation for the communication node embodiment seven that Figure 15 provides for the present invention, communication node correspondence above method embodiment one, as shown in figure 15, the device includes：Transmitter 30 and receiver 31, wherein, transmitter 30, for sending schedule information to user equipment (UE) and the second communication node；Receiver 31, for receiving the feedback information that second communication node is sent, the feedback information be second communication node after the information that the UE is sent according to the schedule information is received according to the schedule information, the feedback information corresponding with the information of UE transmissions that second communication node is sent.

Further, above-mentioned transmitter 30, specifically for sending downlink data dispatching information to UE and the second communication node；It is additionally operable to before downlink data dispatching information is sent to UE and the second communication node, relevant parameter is sent to second communication node, so that the second communication node receives the downlink data dispatching information according to the relevant parameter and the configuration parameter of cell-specific is sent to second communication node, so that second communication node determines to receive the ascending resource that UE sends the downlink data transmission feedback information according to the configuration parameter of the cell-specific and the downlink data dispatching information；It is additionally operable to send the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of the UE to second communication node, so that second communication node is descrambled using the C-RNTI to the downlink data transmission feedback information that the UE is sent；It is additionally operable to the OFDM symbol number taken to the Physical HARQ Indicator Channel PHICH that second communication node sends cell, so that second communication node confirms the position of physical downlink control channel PDCCH in the symbolic number taken according to the PHICH, and then so that the second communication node receives downlink data dispatching information on the PDCCH；It is additionally operable to consult to interact the uplink carrier information and/or downlink carrier information for UE services with second communication node, so that second communication node knows the cell carrier information of the UE services；Then above-mentioned receiver 31, specifically for receiving the feedback information that second communication node is sent, the feedback information is that the UE receives the downlink data transmission feedback information that second communication node is sent to after downlink data on the corresponding downlink resource of the downlink data dispatching information.

Further, above-mentioned transmitter 30, specifically for sending uplink data scheduling information to UE and the second communication node, and send the transmitting uplink data feedback information to the UE, then on the basis of embodiment illustrated in fig. 15, the device also includes processor 32, for before uplink data scheduling information is sent to UE and the second communication node, reserve the ascending resource of second communication node, hold consultation and interact with the second communication node specifically by the interface between second communication node, reserve the ascending resource of second communication node；Or, by operation management maintainance system OAM, reserve described the The ascending resource of two communication nodes, then above-mentioned transmitter 30, specifically on reserved ascending resource, at least one of uplink data scheduling information, above-mentioned ascending resource, including following resources resource is sent to the UE and the second communication node：Carrier wave, subcarrier, Physical Resource Block PRB bitmaps or subframe.Then above-mentioned receiver 31, the feedback information with the transmission of the interface of second communication node is passed through specifically for receiving second communication node.

The communication node of the present embodiment can perform embodiment of the method shown in Fig. 3 and Fig. 4, and its implementing principle and technical effect is similar, and here is omitted.

The second communication node in the structural representation for the communication node embodiment eight that Figure 16 provides for the present invention, communication node correspondence above method embodiment two, as shown in figure 16, the device includes：Receiver 40 and transmitter 41, wherein, receiver 40, for receiving the schedule information that the first communication node is sent；And for according to the schedule information, receiving the information that the UE is sent according to the schedule information；Transmitter 41, for sending feedback information corresponding with the information of UE transmissions to first communication node.

Further, above-mentioned receiver 40, specifically for receiving the downlink data dispatching information that first communication node is sent, according to the downlink data dispatching information, determine that the UE sends the resource location of downlink data transmission feedback information, on the resource location, receive the UE and the downlink data transmission feedback information sent after downlink data is received on the corresponding downlink resource of the downlink data dispatching information；It is additionally operable to before the downlink data dispatching information that first communication node is sent is received, receive the relevant parameter of the first communication node transmission and receive the configuration parameter for the cell-specific that first communication node is sent, according to the configuration parameter of the cell-specific and the downlink data dispatching information, calculate the resource location, and the downlink data transmission feedback information is received on the resource location, and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI specifically for receiving the UE that first communication node is sent, and the downlink data transmission feedback information that the UE is sent is descrambled using the C-RNTI；It is additionally operable to receive the OFDM symbol number for the Physical HARQ Indicator Channel PHICH occupancy that first communication node is sent, after the position that the symbolic number taken by the PHICH confirms physical downlink control channel PDCCH, the downlink data dispatching information is received on the PDCCH；It is additionally operable to consult to interact the uplink carrier information and/or downlink carrier information for UE services with first communication node, the cell that the UE is serviced is known according to the uplink carrier information and/or downlink carrier information Information, and the downlink data dispatching information according to the cell information reception；Then above-mentioned transmitter 41, specifically for sending the downlink data transmission feedback information to first communication node；Specifically for sending the signal for including the downlink data transmission feedback information detected to first communication node；Or, the downlink data transmission feedback information is obtained according to the demodulation of Physical Uplink Control Channel PUCCH configuration parameter, and the downlink data transmission feedback information is sent to first communication node, the signal includes：Physical layer signal, baseband signal.

Further, above-mentioned receiver 40, specifically for receiving the uplink data scheduling information that first communication node is sent, in the corresponding resource of the uplink data scheduling information, receive the upstream data that the UE is sent on the corresponding ascending resource of the uplink data scheduling information, then on the basis of embodiment illustrated in fig. 16, the device also includes processor 42, for before the uplink data scheduling information that first communication node is sent is received, consult to interact with first communication node, reserve ascending resource；Then above-mentioned transmitter 41, it is additionally operable to send the corresponding transmitting uplink data feedback information of the upstream data to first communication node, so that the transmitting uplink data feedback information is sent to the UE by first communication node, and specifically for sending the feedback information to first communication node by the interface between the first communication node.

The communication node of the present embodiment can perform embodiment of the method shown in Fig. 5 and Fig. 6, and its implementing principle and technical effect is similar, and here is omitted.

Figure 17 is the structural representation of communications system embodiment of the present invention, and the communication system includes：First communication node 50 and the second communication node 51, first communication node 50 are the first communication node shown in Fig. 1, and second communication node 52 is the second communication node shown in Fig. 2, and embodiment and technique effect will not be repeated here.

Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although the present invention is described in detail with reference to foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part or all technical characteristic；And these modifications or replacement, the essence of appropriate technical solution is departed from the scope of various embodiments of the present invention technical scheme.

Claims

Claims

1st, a kind of communication processing method of up-downgoing separation, it is characterised in that including：

Schedule information is sent to user equipment (UE) and the second communication node；

Receive the feedback information that second communication node is sent, the feedback information be second communication node after the information that the UE is sent according to the schedule information is received according to the schedule information, the feedback information corresponding with the information of UE transmissions that second communication node is sent.

2nd, according to the method described in claim 1, it is characterised in that described to send schedule information to UE and the second communication node, including：

Downlink data dispatching information is sent to the UE and second communication node；

It is described to receive the feedback information that second communication node is sent, the feedback information is second communication node after the information that the UE is sent according to the schedule information is received according to the schedule information, the feedback information corresponding with the information that the UE is sent sent, including：

Receive the feedback information that second communication node is sent, the feedback information is that the UE receives the downlink data transmission feedback information that second communication node is sent to after downlink data on the corresponding downlink resource of the downlink data dispatching information.

3rd, method according to claim 2, it is characterised in that it is described send downlink data dispatching information to UE and the second communication node before, in addition to：

Relevant parameter is sent to second communication node, so that the second communication node receives the downlink data dispatching information according to the relevant parameter.

4th, method according to claim 3, it is characterised in that described to send the operation of at least one of relevant parameter, including operations described below to second communication node：

The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of the UE is sent to second communication node, so that second communication node is descrambled using the C-RNTI to the downlink data transmission feedback information that the UE is sent；

The physics HARQ for sending cell to second communication node indicates what channel PHICH took

OFDM symbol number, so that second communication node symbolic number that is taken according to the PHICH confirms the position of physical downlink control channel PDCCH, and then so that the second communication node receives downlink data dispatching information on the PDCCH；

The uplink carrier information and/or downlink carrier information for UE services are interacted with second communication node, so that second communication node knows the cell carrier information of the UE services. 5th, method according to claim 2, it is characterised in that it is described send downlink data dispatching information to UE and the second communication node before, in addition to：

The configuration parameter of cell-specific is sent to second communication node, so that second communication node determines to receive the ascending resource that UE sends the downlink data transmission feedback information according to the configuration parameter of the cell-specific and the downlink data dispatching information.

6th, method according to claim 5, it is characterised in that the configuration parameter of the cell-specific is the downlink data transmission feedback information amount of bias.

7th, according to the method described in claim 1, it is characterised in that described to send schedule information to UE and the second communication node, including：

Uplink data scheduling information is sent to UE and the second communication node；

It is described to receive the feedback information that second communication node is sent, the feedback information is second communication node after the information that the UE is sent according to the schedule information is received according to the schedule information, the feedback information corresponding with the information that the UE is sent sent, including：

The feedback information that second communication node is sent is received, the feedback information is that second communication node sends the transmitting uplink data feedback information sent after upstream data in the reception UE on the corresponding ascending resource of the uplink data scheduling information；

After the feedback information for receiving the second communication node transmission, in addition to：

The transmitting uplink data feedback information is sent to the UE.

8th, method according to claim 7, it is characterised in that it is described send uplink data scheduling information to UE and the second communication node before, in addition to：

Reserve the ascending resource of second communication node；

It is described to send uplink data scheduling information to UE and the second communication node, including：

On reserved ascending resource, uplink data scheduling information is sent to the UE and the second communication node.

9th, method according to claim 8, it is characterised in that the ascending resource for reserving second communication node, including：

Held consultation and interacted with the second communication node by the interface between second communication node, reserve the ascending resource of second communication node；Or,

By operation management maintainance system OAM, the ascending resource of second communication node is reserved.10th, method according to claim 8 or claim 9, it is characterised in that the ascending resource, bag Include at least one of following resources resource：

Carrier wave, subcarrier, Physical Resource Block PRB bitmaps or subframe.

11st, the method according to any one of claim 1 10, it is characterised in that the feedback information that reception second communication node is sent, including：

Receive second communication node and pass through the feedback information with the transmission of the interface of second communication node.

12nd, a kind of communication processing method of up-downgoing separation, it is characterised in that including：

Receive the schedule information of the first communication node transmission；

According to the schedule information, the information that the UE is sent according to the schedule information is received；Feedback information corresponding with the information of UE transmissions is sent to first communication node.

13rd, method according to claim 12, it is characterised in that the schedule information that the communication node of reception first is sent, including：

Receive the downlink data dispatching information that first communication node is sent；

It is described that the information that the UE is sent according to the schedule information is received according to the schedule information, including：

According to the downlink data dispatching information, determine that the UE sends the resource location of downlink data transmission feedback information；

On the resource location, receive the UE and the downlink data transmission feedback information sent after downlink data is received on the corresponding downlink resource of the downlink data dispatching information；

It is described to send feedback information corresponding with the information of UE transmissions to first communication node, including：

The downlink data transmission feedback information is sent to first communication node.

14th, method according to claim 13, it is characterised in that before the downlink data dispatching information that reception first communication node is sent, in addition to：

Receive the relevant parameter that first communication node is sent.

15th, method according to claim 14, it is characterised in that the relevant parameter that the reception first communication node is sent, including the operation of at least one of operations described below：

Receive the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for the UE that first communication node is sent, accordingly, the reception UE is received on the corresponding downlink resource of the downlink data dispatching information after the downlink data transmission feedback information sent after downlink data, in addition to：Using The C-RNTI descrambles to the downlink data transmission feedback information that the UE is sent；Receive the physics HARQ instruction channel PHICH occupancy that first communication node is sent

OFDM symbol number, accordingly, the downlink data dispatching information for receiving the first communication node transmission, including：After the position that the symbolic number taken by the PHICH confirms physical downlink control channel PDCCH, the downlink data dispatching information is received on the PDCCH；

Consult to interact the uplink carrier information and/or downlink carrier information for UE services with first communication node, accordingly, the downlink data dispatching information for receiving the first communication node transmission, including：The cell information that the UE is serviced, and the downlink data dispatching information according to the cell information reception are known according to the uplink carrier information and/or downlink carrier information.

16th, method according to claim 13, it is characterised in that before the downlink data dispatching information that reception first communication node is sent, in addition to：

Receive the configuration parameter for the cell-specific that first communication node is sent, accordingly, it is described to receive the UE on the resource location and the downlink data transmission feedback information sent after downlink data is received on the corresponding downlink resource of the downlink data dispatching information, including：According to the configuration parameter of the cell-specific and the downlink data dispatching information, the resource location is calculated, and receives on the resource location downlink data transmission feedback information.

17th, method according to claim 16, it is characterised in that the configuration parameter of the cell-specific is the downlink data transmission feedback information amount of bias.

18th, the method according to claim 12 or 13, it is characterised in that described to send the downlink data transmission feedback information to first communication node, including：

The signal for including the downlink data transmission feedback information detected is sent to first communication node；Or,

The downlink data transmission feedback information is obtained according to the demodulation of Physical Uplink Control Channel PUCCH configuration parameter, and the row data transmitting feedback information is sent to first communication node.

19th, method according to claim 18, it is characterised in that the signal, including：Physical layer signal, baseband signal.

20th, method according to claim 12, it is characterised in that the schedule information that the communication node of reception first is sent, including：

Receive the uplink data scheduling information that first communication node is sent；

It is described that the information that the UE is sent according to the schedule information is received according to the schedule information, Including：

In the corresponding resource of the uplink data scheduling information, the upstream data that the UE is sent on the corresponding ascending resource of the uplink data scheduling information is received；

It is described to send feedback information corresponding with the information of UE transmissions to first communication node, including：

The corresponding transmitting uplink data feedback information of the upstream data is sent to first communication node, so that the transmitting uplink data feedback information is sent to the UE by first communication node.

21st, method according to claim 20, it is characterised in that before the uplink data scheduling information that reception first communication node is sent, in addition to：

Consult to interact with first communication node, reserve ascending resource.

22nd, the method according to any one of claim 12 21, it is characterised in that described to send feedback information corresponding with the information of UE transmissions to first communication node, including：

The feedback information is sent to first communication node by the interface between the first communication node.

23rd, a kind of communication node, it is characterised in that including：

Sending module, for sending schedule information to user equipment (UE) and the second communication node；Feedback reception module, for receiving the feedback information that second communication node is sent, the feedback information be second communication node after the information that the UE is sent according to the schedule information is received according to the schedule information, the feedback information corresponding with the information of UE transmissions that second communication node is sent.

24th, communication node according to claim 23, it is characterised in that the sending module, specifically for sending downlink data dispatching information to UE and the second communication node；

The feedback reception module, specifically for receiving the feedback information that second communication node is sent, the feedback information is that the UE receives the downlink data transmission feedback information that second communication node is sent to after downlink data on the corresponding downlink resource of the downlink data dispatching information.

25th, communication node according to claim 24, it is characterized in that, the sending module, it is additionally operable to before downlink data dispatching information is sent to UE and the second communication node, relevant parameter is sent to second communication node, so that the second communication node receives the downlink data dispatching information according to the relevant parameter.

26th, communication node according to claim 25, it is characterised in that the sending module, bag Include at least one unit in following units：

First transmitting element, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for sending the UE to second communication node, so that second communication node is descrambled using the C-RNTI to the downlink data transmission feedback information that the UE is sent；

Second transmitting element, for sending the OFDM symbol number that the Physical HARQ Indicator Channel PHICH of cell takes to second communication node, so that second communication node confirms the position of physical downlink control channel PDCCH in the symbolic number taken according to the PHICH, and then so that the second communication node receives downlink data dispatching information on the PDCCH；

Negotiation element, for consulting to interact the uplink carrier information and/or downlink carrier information for UE services with second communication node, so that second communication node knows the cell carrier information of the UE services.

27th, communication node according to claim 24, it is characterized in that, the sending module, it is additionally operable to before downlink data dispatching information is sent to UE and the second communication node, the configuration parameter of cell-specific is sent to second communication node, so that second communication node determines to receive the ascending resource that UE sends the downlink data transmission feedback information according to the configuration parameter of the cell-specific and the downlink data dispatching information.

28th, communication node according to claim 27, it is characterised in that the configuration parameter of the cell-specific is the downlink data transmission feedback information amount of bias.

29th, communication node according to claim 23, it is characterised in that the sending module, specifically for sending uplink data scheduling information to UE and the second communication node；

The feedback reception module, specifically for receiving the feedback information that second communication node is sent, the feedback information is that second communication node sends the transmitting uplink data feedback information sent after upstream data in the reception UE on the corresponding ascending resource of the uplink data scheduling information；

The sending module, is additionally operable to send the transmitting uplink data feedback information to the UE.30th, communication node according to claim 29, it is characterised in that also include：

Resource reservation module, for before uplink data scheduling information is sent to UE and the second communication node, reserving the ascending resource of second communication node；

The sending module, specifically on reserved ascending resource, uplink data scheduling information is sent to the UE and the second communication node.

31st, communication node according to claim 30, it is characterised in that the resource reservation module, Interacted specifically for being held consultation by the interface between second communication node with the second communication node, reserve the ascending resource of second communication node；Or,

By operation management maintainance system OAM, the ascending resource of second communication node is reserved.

32nd, the communication node according to claim 30 or 31, it is characterised in that the ascending resource, including at least one of following resources resource：

Carrier wave, subcarrier, Physical Resource Block PRB bitmaps or subframe.

33rd, the communication node according to any one of claim 23 32, it is characterised in that the feedback reception module, the feedback information with the transmission of the interface of second communication node is passed through specifically for receiving second communication node.

34th, a kind of communication node, it is characterised in that including：

Information receiving module, for receiving the schedule information that the first communication node is sent；And according to the schedule information, receive the information that the UE is sent according to the schedule information；

Sending module, for sending feedback information corresponding with the information of UE transmissions to first communication node.

35th, communication node according to claim 34, it is characterized in that, described information receiving module, specifically for receiving the downlink data dispatching information that first communication node is sent, according to the downlink data dispatching information, determine that the UE sends the resource location of downlink data transmission feedback information, on the resource location, receive the UE and the downlink data transmission feedback information sent after downlink data is received on the corresponding downlink resource of the downlink data dispatching information；

The sending module, specifically for sending the downlink data transmission feedback information to first communication node.

36th, communication node according to claim 35, it is characterised in that described information receiving module, is additionally operable to before the downlink data dispatching information that first communication node is sent is received, and receives the relevant parameter that first communication node is sent.

37th, communication node according to claim 36, it is characterised in that at least one unit in described information receiving module, including following units：

First receiving unit, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI for receiving the UE that first communication node is sent;It is corresponding, described information receiving module, specifically for being descrambled using the C-RNTI to the downlink data transmission feedback information that the UE is sent；

Second receiving unit, for receiving the Physical HARQ Indicator Channel that first communication node is sent The OFDM symbol number that PHICH takes；Accordingly, described information receiving module, specifically for after the position that the symbolic number taken by the PHICH confirms physical downlink control channel PDCCH, the downlink data dispatching information is received on the PDCCH；

Negotiation element, for consulting to interact as the UE uplink carrier informations serviced and/or downlink carrier information with first communication node；Correspondingly, described information receiving module, specifically for knowing the cell information that the UE is serviced, and the downlink data dispatching information according to the cell information reception according to the uplink carrier information and/or downlink carrier information.

38th, communication node according to claim 35, it is characterized in that, described information receiving module, specifically for before the downlink data dispatching information that first communication node is sent is received, receive the configuration parameter for the cell-specific that first communication node is sent, according to the configuration parameter of the cell-specific and the downlink data dispatching information, the resource location is calculated, and receives on the resource location downlink data transmission feedback information.

39th, the communication node according to claim 38, it is characterised in that the configuration parameter of the cell-specific is the downlink data transmission feedback information amount of bias.

40th, the communication node according to claim 34 or 35, it is characterised in that the sending module, specifically for sending the signal for including the downlink data transmission feedback information detected to first communication node；Or,

The downlink data transmission feedback information is obtained according to the demodulation of Physical Uplink Control Channel PUCCH configuration parameter, and the downlink data transmission feedback information is sent to first communication node.

41st, communication node according to claim 40, it is characterised in that the signal, including：Physical layer signal, baseband signal.

42nd, communication node according to claim 34, it is characterized in that, described information receiving module, specifically for receiving the uplink data scheduling information that first communication node is sent, in the corresponding resource of the uplink data scheduling information, the upstream data that the UE is sent on the corresponding ascending resource of the uplink data scheduling information is received；

The sending module, specifically for sending the corresponding transmitting uplink data feedback information of the upstream data to first communication node, so that the transmitting uplink data feedback information is sent to the UE by first communication node.

43rd, communication node according to claim 42, it is characterised in that also include：

Resource reservation module, for receiving the uplink data scheduling information that first communication node is sent Before, consult to interact with first communication node, reserve ascending resource.

44th, the communication node according to any one of claim 34 43, it is characterised in that the sending module, specifically for sending the feedback information to first communication node by the interface between the first communication node.

45th, a kind of communication system, it is characterised in that including the communication node any one of the communication node any one of claim 23 33 and claim 34 44.