CN105519183A - Method for achieving multi-stream transmission, base stations and terminals - Google Patents
Method for achieving multi-stream transmission, base stations and terminals Download PDFInfo
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- CN105519183A CN105519183A CN201380000591.6A CN201380000591A CN105519183A CN 105519183 A CN105519183 A CN 105519183A CN 201380000591 A CN201380000591 A CN 201380000591A CN 105519183 A CN105519183 A CN 105519183A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
- H04W36/28—Reselection being triggered by specific parameters by agreed or negotiated communication parameters involving a plurality of connections, e.g. multi-call or multi-bearer connections
Abstract
An embodiment of the invention provides a method for achieving multi-stream transmission. After a multi-stream transmission set is configured in advance by a wireless network controller, each station receives second pre-configuration information from the wireless network controller, and send first pre-configuration information to the corresponding terminal; after the each base station knows that the corresponding terminal is at a soft switching zone, multi-stream transmission is started, and effective information is sent the corresponding terminal, so the corresponding terminal achieve the multi-stream transmission according to the effective information and the first pre-configuration information; and the effective information comprises a multi-stream transmission effective indication or activation information of the multi-stream transmission. Through the above mode, configuration and start of the multi-stream transmission can be rapidly performed in a CELL_FACH state, and a time delay is reduced, so load balance is performed by utilizing the multi-stream transmission, and then a load of a current serving cell is alleviated.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of realize multiple stream transmission method, base station and terminal.
Background technology
Universal mobile telecommunications system (UniversalMobileTelecommunicationsSystem, UMTS) be one of global 3G standard of formulating of International Organization for standardization's third generation partner program (3rdGenerationPartnershipProject, 3GPP).In UMTSRelease-5, introduce high-speed downlink packet access (HighSpeedDownlinkPacketAccess, HSDPA) technology, to improve downlink transmission data rate, and reducing user data transmission time delay, user has better experience in a umts network.
As shown in Figure 1, in prior art, HSDPA comprises one of four states: URA_PCH (UserRegistrationArea_PagingChannel, user registration area _ paging channel) state, _ FACH state, CELL_FACH(ForwardAccessChannel, forward access channel) state and CELL_DCH(DedicatedChannel, dedicated channel) state.Terminal (UserEquipment, UE) power consumption when _ FACH state and URA_PCH state is minimum, and UE is paging receiving message occasionally.When UE needs transmission data, UE needs to switch to CELL_FACH state or CELL_DCH state, in CELL_FACH state, UE can use descending FACH channel to receive a small amount of user data and wireless heterogeneous networks (RadioResourceControl, RRC) signaling, use up RACH(RandomAccessChannel, Random Access Channel) channel transmission low volume data; Need to receive or send at UE relatively a large amount of/relatively connection data time, CELL_FACH state is switched to CELL_DCH state.Current agreement strengthens CELL_FACH state, achieves high-speed packet downlink access and High Speed Packet Uplink access (High-SpeedUplinkPacketAccess, HSUPA) in this condition, can improve the number of users of support.For IP phone (VoiceoverInternetProtocol, VoIP), Pushemail and Virtual Private Network (VirtualPrivateNetwork, etc. VPN) business connected by wireless access network, have data volume little, transmit feature frequently, these business are more suitable for carrying in the cell--fach state, can efficiency utilization Internet resources.
But in the cell--fach state, after number of users reaches some, there will be the situation of overload.
Summary of the invention
In view of this, embodiments provide a kind of realize multiple stream transmission method, base station and terminal, multiple stream transmission can be realized in the cell--fach state.
First aspect provides a kind of method realizing multiple stream transmission, it comprises the following steps: terminal is after the pre-configured multiple stream transmission collection of radio network controller, the first pre-configure information is received from described radio network controller, described first pre-configure information at least comprises one of following information: cell information, high-speed shared control channel HS-SCCH detected set or timing reference cell; Described end in More Soft Handoff district, and when multiple stream transmission is opened in base station, receives from described base station the information that comes into force, and realizes multiple stream transmission according to described information and described first pre-configure information of coming into force; The described information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission.
In the first possible implementation of first aspect, described end is in More Soft Handoff district, and multiple stream transmission is opened specifically in base station: described end is when More Soft Handoff district, send the solicited message of multiple stream transmission to described base station, open multiple stream transmission to make described base station according to described request information.
In conjunction with first aspect or the first possible implementation of first aspect, in the implementation that the second is possible, described terminal receives from described base station and comes into force information specifically: come into force described in described terminal is received by physical layer signaling information, described physical layer signaling is one or more, wherein, described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated; Or the instruction that comes into force described in a described physical layer signaling instruction; Or multiple described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated.
In conjunction with the implementation that the second is possible, in the implementation that the third is possible, described physical layer signaling is high-speed shared control channel command HS-SCCHorder or stand-aloneHS-SCCH specifically.
Second aspect, provide a kind of method realizing multiple stream transmission, comprise the following steps: base station is after the pre-configured multiple stream transmission collection of radio network controller, the second pre-configure information is received from described radio network controller, and send the first pre-configure information to terminal, described first pre-configure information at least comprises one of following information: cell information, high-speed shared control channel HS-SCCH detected set or timing reference cell, described second pre-configure information at least comprises the timing offset of non-timed reference cell; After described base station knows that described terminal is in More Soft Handoff district, start multiple stream transmission, send to described terminal the information that comes into force, with make described terminal according to described in come into force information and described first pre-configure information realize multiple stream transmission; The described information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission.
In the first possible implementation of second aspect, described base station knows that described terminal is in More Soft Handoff district specifically: described base station receives the solicited message of described terminal multiple stream transmission; Or by measurement, described base station knows that terminal is in More Soft Handoff district.
In conjunction with second aspect or the first possible implementation of second aspect, in the implementation that the second is possible, described base station sends to described terminal comes into force information specifically: come into force described in described base station to be sent to described terminal by physical layer signaling information, described physical layer signaling is one or more, wherein, described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated; Or the instruction that comes into force described in a described physical layer signaling instruction; Or multiple described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated.
In conjunction with the implementation that the second is possible, in the implementation that the third is possible, described physical layer signaling is high-speed shared control channel command HS-SCCHorder or stand-aloneHS-SCCH specifically.
The third aspect, provides a kind of base station, comprising: receiving element, processing unit, transmitting element, and wherein, described receiving element, for after the pre-configured multiple stream transmission collection of radio network controller, receives the first pre-configure information and the second pre-configure information; Described transmitting element, for sending described first pre-configure information to terminal; Described processing unit, for when described terminal is in More Soft Handoff district, opens multiple stream transmission, and utilizes described transmitting element to send the information that comes into force, to realize multiple stream transmission to described terminal according to described second pre-configure information; The described information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission; Described first pre-configure information at least comprises one of following information: cell information, high-speed shared control channel HS-SCCH detected set or timing reference cell; Described second pre-configure information at least comprises the timing offset of non-timed reference cell.
In the first possible implementation of the third aspect, described base station utilizes described transmitting element to send to described terminal to come into force information specifically: come into force described in described transmitting element to be sent to described terminal by physical layer signaling information, described physical layer signaling is one or more, wherein, described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated; Or the instruction that comes into force described in a described physical layer signaling instruction; Or multiple described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated.
In conjunction with the first possible implementation of the third aspect, in the implementation that the second is possible, described physical layer signaling is high-speed shared control channel command HS-SCCHorder or stand-aloneHS-SCCH specifically.
Fourth aspect, provides a kind of terminal, comprising: receiving element, processing unit, wherein, described receiving element is used for after the pre-configured multiple stream transmission collection of radio network controller, receives the first pre-configure information, also for receiving the information that comes into force when base station initiated multiple stream transmission; Described processing unit obtains from described receiving element come into force information and the first pre-configure information, and realizes multiple stream transmission according to the information of coming into force and the first pre-configure information; Described first pre-configure information at least comprises one of following information: cell information, high-speed shared control channel HS-SCCH detected set or timing reference cell; The described information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission.
In the first possible implementation of fourth aspect, described receiving element receives when described base station initiated multiple stream transmission and comes into force information specifically: come into force described in described receiving element is received by physical layer signaling information, described physical layer signaling is one or more, wherein, described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated; Or the instruction that comes into force described in a described physical layer signaling instruction; Or multiple described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated.
In conjunction with the first possible implementation of fourth aspect, in the implementation that the second is possible, described physical layer signaling is high-speed shared control channel command HS-SCCHorder or stand-aloneHS-SCCH specifically.
Pass through such scheme, the pre-configured multiple stream transmission collection of radio network controller, and be handed down to the corresponding configuration information of terminal and base station, terminal is when More Soft Handoff district, multiple stream transmission is opened in base station, base station sends to terminal the information that comes into force by Serving cell according to the second pre-configure information, and terminal is according to the first pre-configure information and the information realization multiple stream transmission that comes into force.The present embodiment can realize configuration and the startup of multiple stream transmission in the cell--fach state rapidly, reduces time delay, thus utilizes multiple stream transmission to carry out load balance, to alleviate the load of current service cell.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Wherein:
Fig. 1 is the schematic diagram of four kinds of states of HSDPA in prior art;
Fig. 2 is a kind of structural representation realizing multiple stream transmission system that the embodiment of the present invention provides;
Fig. 3 is a kind of method flow diagram realizing multiple stream transmission that the embodiment of the present invention provides;
Fig. 4 is the structural representation of a kind of base station that the embodiment of the present invention provides;
Fig. 5 is the structural representation of a kind of terminal that the embodiment of the present invention provides;
Fig. 6 is the structural representation of the another kind of base station that the embodiment of the present invention provides;
Fig. 7 is the structural representation of the another kind of terminal that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under performing creative labour prerequisite, belong to the scope of protection of the invention.
In order in the cell--fach state, solve the problem of overload, multiple stream transmission (MultiflowTransmission, MF-Tx) can be introduced.CELL_DCH state supports multiple stream transmission, its start-up course mainly, UE reporting measurement event is to RNC(RadioNetworkController, radio network controller), RNC upgrades Active Set, configuration MF-TX parameter is to NodeB(UMTS base station) and UE, comes into force through MF-Tx after a period of time.If but this process directly applies to CELL_FACH state, then start time delay excessive, be difficult to adapt to data volume little, transmit the business such as VoIP frequently.
See Fig. 2, it is the structural representation realizing multiple stream transmission system of first embodiment of the invention.This system comprises: base station 101, terminal 102 and radio network controller 104.Wherein, at least two Serving cells are had in base station 101.
In the present embodiment, the pre-configured multiple stream transmission collection of radio network controller 104, and be handed down to the corresponding configuration information of terminal and base station, namely the first pre-configure information is sent to terminal 102 by radio network controller 104, and the second pre-configure information is sent to base station 101 by radio network controller 104.When terminal 102 is in More Soft Handoff district, multiple stream transmission is opened in base station 101, and base station 101 sends to terminal 102 information that comes into force by Serving cell according to the second pre-configure information, and terminal 102 is according to the first pre-configure information and the information realization multiple stream transmission that comes into force.
Alternatively, first pre-configure information comprises the information relevant to the set of Serving cell, at least comprise one of following information: cell information, HS-SCCH(High-SpeedSharedControlChannel, High-Speed Shared Control Channel) detected set or timing reference cell etc.; Second pre-configure information comprises the information relevant to the set of Serving cell, at least comprises the timing offset etc. of non-timed reference cell.
In the present embodiment, the pre-configured multiple stream transmission collection of radio network controller, and be handed down to the corresponding configuration information of terminal and base station, terminal is when More Soft Handoff district, multiple stream transmission is opened in base station, base station sends to terminal the information that comes into force by Serving cell according to the second pre-configure information, and terminal is according to the first pre-configure information and the information realization multiple stream transmission that comes into force.The present embodiment can realize configuration and the startup of multiple stream transmission in the cell--fach state rapidly, reduces time delay, thus utilizes multiple stream transmission to carry out load balance, to alleviate the load of current service cell.
The embodiment of the present invention provides the detailed step realizing multiple stream transmission disclosed in said system embodiment further, and as shown in Figure 3, the method for what the present embodiment disclosed realize multiple stream transmission comprises the following steps:
Step 301: the pre-configured multiple stream transmission collection of radio network controller 104.
Step 302: terminal 102 receives the first pre-configure information from radio network controller 104, base station 101 receives the second pre-configure information from radio network controller 104.
Optionally, the first pre-configure information comprises the information relevant to the set of Serving cell, at least comprises one of following information: cell information, HS-SCCH detected set or timing reference cell etc.; Second pre-configure information comprises the information relevant to the set of Serving cell, at least comprises the timing offset etc. of non-timed reference cell.
Step 303: when terminal 102 is in More Soft Handoff district, terminal 102 sends the solicited message of multiple stream transmission to base station 101, multiple stream transmission is opened according to the solicited message of multiple stream transmission in base station 101.
Step 304: base station 101 sends to terminal 102 information that comes into force by Serving cell according to the second pre-configure information, terminal 102 obtains from base station 102 information that comes into force, and realizes multiple stream transmission according to the information of coming into force and the first pre-configure information.
In step 304, the information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission.Terminal 102 is after receiving the information that effectively comes into force, and after X time slot, multiple stream transmission comes into force.
Wherein, X can be X=12 or 18.
It should be noted that, step 303 can realize by other means, by measurement, base station knows that terminal is in More Soft Handoff district.Can be specifically, a threshold value is preset in base station 101, and judge whether the difference of the Serving cell of base station 101 and the signal energy of adjacent cell or the difference of signal quality are less than threshold value, if when the difference of difference or signal quality that base station 101 determines the signal energy of Serving cell and adjacent cell is less than threshold value, namely base station 101 measures terminal 102 and is in More Soft Handoff district, starts multiple stream transmission.
Optionally, step 303 can be specifically, terminal 102 presets a threshold value, and judge whether the difference of the Serving cell of base station 101 and the signal energy of adjacent cell or the difference of signal quality are less than threshold value, if when the difference of difference or signal quality that terminal 102 determines the signal energy of Serving cell and adjacent cell is less than threshold value, namely terminal 102 measures terminal 102 and is in More Soft Handoff district, then terminal 102 sends the solicited message of multiple stream transmission to base station 101, base station 101 receives the solicited message of multiple stream transmission from terminal 102 by Serving cell, when base station 101 starts multiple stream transmission.
In the present embodiment, optionally, physical layer signaling specifically can be passed through in base station 101, such as, send to terminal 102 information that comes into force by HS-SCCHorder.Wherein, a HS-SCCHorder indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by a HS-SCCHorder.Or a HS-SCCHorder indicates the instruction that comes into force, namely the instruction that comes into force of the information that comes into force of base station 101 is transmitted by a HS-SCCHorder.Or multiple HS-SCCHorder indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by multiple HS-SCCHorder.
In the optional implementation of another kind, base station 101 specifically can send to terminal 102 information that comes into force by stand-aloneHS-SCCH.
In this implementation, a stand-aloneHS-SCCH indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by a stand-aloneHS-SCCH.Or a stand-aloneHS-SCCH indicates the instruction that comes into force, namely the instruction that comes into force of the information that comes into force of base station 101 is transmitted by a stand-aloneHS-SCCH.Or multiple stand-aloneHS-SCCH indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by multiple stand-aloneHS-SCCH.
In the present embodiment, the pre-configured multiple stream transmission collection of radio network controller, and be handed down to the corresponding configuration information of terminal and base station, terminal is when More Soft Handoff district, multiple stream transmission is opened in base station, base station sends to terminal the information that comes into force by Serving cell according to the second pre-configure information, and terminal is according to the first pre-configure information and the information realization multiple stream transmission that comes into force.The present embodiment can realize configuration and the startup of multiple stream transmission in the cell--fach state rapidly, reduces time delay, thus utilizes multiple stream transmission to carry out load balance, to alleviate the load of current service cell.
The embodiment of the present invention provides the device embodiment of the method in said method embodiment of realizing or step further.
As shown in Figure 4, this gives a kind of base station 101 realizing multiple stream transmission, comprising: receiving element 1011, processing unit 1012 and transmitting element 1013.Receiving element 1011, for after the pre-configured multiple stream transmission collection of radio network controller 104, receives the first pre-configure information and the second pre-configure information; Transmitting element 1013 is for sending the first pre-configure information to terminal 102; Processing unit 1012, for when terminal 102 is in More Soft Handoff district, opens multiple stream transmission, and utilizes transmitting element 1013 to send the information that comes into force, to realize multiple stream transmission to terminal 102 according to the second pre-configure information.
The information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission;
Alternatively, first pre-configure information comprises the information relevant to the set of Serving cell, at least comprise one of following information: cell information, HS-SCCH(High-SpeedSharedControlChannel, High-Speed Shared Control Channel) detected set or timing reference cell etc.; Second pre-configure information comprises the information relevant to the set of Serving cell, at least comprises the timing offset etc. of non-timed reference cell.
In the present embodiment, transmitting element 1013 can pass through physical layer signaling, such as, by HS-SCCH(High-SpeedSharedControlChannel, High-Speed Shared Control Channel) order sends to terminal 102 information that comes into force.Wherein, a HS-SCCHorder indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by a HS-SCCHorder.Or a HS-SCCHorder indicates the instruction that comes into force, namely the instruction that comes into force of the information that comes into force of base station 101 is transmitted by a HS-SCCHorder.Or multiple HS-SCCHorder indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by multiple HS-SCCHorder.
In the optional execution mode of another kind, transmitting element 105 sends to terminal 102 information that comes into force by stand-aloneHS-SCCH.Wherein, stand-aloneHS-SCCH be HS-SCCH not with corresponding HS-PDSCH, use unappropriated value expression in the information Channelization-code-setinformation that carries of HS-SCCH to come into force information.
In the present embodiment, a stand-aloneHS-SCCH indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by a stand-aloneHS-SCCH.Or a stand-aloneHS-SCCH indicates the instruction that comes into force, namely the instruction that comes into force of the information that comes into force of base station 101 is transmitted by a stand-aloneHS-SCCH.Or multiple stand-aloneHS-SCCH indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by multiple stand-aloneHS-SCCH.
In the present embodiment, the pre-configured multiple stream transmission collection of radio network controller, and be handed down to the corresponding configuration information in base station, terminal is when More Soft Handoff district, multiple stream transmission is opened in base station, base station sends to terminal the information that comes into force by Serving cell according to the second pre-configure information, and terminal realizes multiple stream transmission.The present embodiment can realize configuration and the startup of multiple stream transmission in the cell--fach state rapidly, reduces time delay, thus utilizes multiple stream transmission to carry out load balance, to alleviate the load of current service cell.
As shown in Figure 5, the present embodiment gives a kind of terminal 102 realizing multiple stream transmission, comprising: receiving element 1021, processing unit 1022.Receiving element 1021, for after the pre-configured multiple stream transmission collection of radio network controller 104, receives the first pre-configure information, receives the information that comes into force time also for starting multiple stream transmission in base station 101; Processing unit 1022 obtains from receiving element 106 come into force information and the first pre-configure information, and realizes multiple stream transmission according to the information of coming into force and the first pre-configure information.
The information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission;
Alternatively, the first pre-configure information comprises the information relevant to the set of Serving cell, at least comprises one of following information: cell information, HS-SCCH detected set or timing reference cell etc.
In the present embodiment, the pre-configured multiple stream transmission collection of radio network controller, and be handed down to the corresponding configuration information of terminal, terminal is when More Soft Handoff district, multiple stream transmission is opened in base station, and base station sends to terminal the information that comes into force, and terminal is according to the first pre-configure information and the information realization multiple stream transmission that comes into force.The present embodiment can realize configuration and the startup of multiple stream transmission in the cell--fach state rapidly, reduces time delay, thus utilizes multiple stream transmission to carry out load balance, to alleviate the load of current service cell.In above-described embodiment, optionally, the information of coming into force comprises the active information of come into force instruction or multiple stream transmission.Wherein, the active information of multiple stream transmission comprises the relevant information of the relevant information of Serving cell and the Serving cell of timing reference be activated in the first pre-configure information or the second pre-configure information.
In the present embodiment, terminal 102 is after receiving the information that effectively comes into force, and after X time slot, multiple stream transmission comes into force.Wherein, X can be X=12 or 18.
The embodiment of the present invention provides another kind of base station and terminal further.
As shown in Figure 6, this gives a kind of base station 101 realizing multiple stream transmission, comprising: receiver 1014 processor 1015 and transmitter 1016.Receiver 1014, for after the pre-configured multiple stream transmission collection of radio network controller 104, receives the first pre-configure information and the second pre-configure information; Transmitter 1016 is for sending the first pre-configure information to terminal 102; Processor 1015, for when terminal 102 is in More Soft Handoff district, opens multiple stream transmission, and utilizes transmitter 1016 to send the information that comes into force, to realize multiple stream transmission to terminal 102 according to the second pre-configure information.
The information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission;
Alternatively, first pre-configure information comprises the information relevant to the set of Serving cell, at least comprise one of following information: cell information, HS-SCCH(High-SpeedSharedControlChannel, High-Speed Shared Control Channel) detected set or timing reference cell etc.; Second pre-configure information comprises the information relevant to the set of Serving cell, at least comprises the timing offset etc. of non-timed reference cell.
In the present embodiment, transmitter 1016 can pass through physical layer signaling, such as, by HS-SCCH(High-SpeedSharedControlChannel, High-Speed Shared Control Channel) order sends to terminal 102 information that comes into force.Wherein, a HS-SCCHorder indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by a HS-SCCHorder.Or a HS-SCCHorder indicates the instruction that comes into force, namely the instruction that comes into force of the information that comes into force of base station 101 is transmitted by a HS-SCCHorder.Or multiple HS-SCCHorder indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by multiple HS-SCCHorder.
In the optional execution mode of another kind, transmitter 1016 sends to terminal 102 information that comes into force by stand-aloneHS-SCCH.Wherein, stand-aloneHS-SCCH be HS-SCCH not with corresponding HS-PDSCH, use unappropriated value expression in the information Channelization-code-setinformation that carries of HS-SCCH to come into force information.
In the present embodiment, a stand-aloneHS-SCCH indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by a stand-aloneHS-SCCH.Or a stand-aloneHS-SCCH indicates the instruction that comes into force, namely the instruction that comes into force of the information that comes into force of base station 101 is transmitted by a stand-aloneHS-SCCH.Or multiple stand-aloneHS-SCCH indicates the Serving cell of the multiple participation multiple stream transmission be activated, and the information that comes into force of the Serving cell of the multiple participation multiple stream transmission be namely activated in base station 101 is transmitted by multiple stand-aloneHS-SCCH.
In the present embodiment, the pre-configured multiple stream transmission collection of radio network controller, and be handed down to the corresponding configuration information in base station, terminal is when More Soft Handoff district, multiple stream transmission is opened in base station, base station sends to terminal the information that comes into force by Serving cell according to the second pre-configure information, and terminal realizes multiple stream transmission.The present embodiment can realize configuration and the startup of multiple stream transmission in the cell--fach state rapidly, reduces time delay, thus utilizes multiple stream transmission to carry out load balance, to alleviate the load of current service cell.
As shown in Figure 7, the present embodiment gives a kind of terminal 102 realizing multiple stream transmission, comprising: receiver 1023, processor 1024.Receiver 1023, for after the pre-configured multiple stream transmission collection of radio network controller 104, receives the first pre-configure information, receives the information that comes into force time also for starting multiple stream transmission in base station 101; Processor 1024 obtains from receiver 1023 come into force information and the first pre-configure information, and realizes multiple stream transmission according to the information of coming into force and the first pre-configure information.
The information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission;
Alternatively, the first pre-configure information comprises the information relevant to the set of Serving cell, at least comprises one of following information: cell information, HS-SCCH detected set or timing reference cell etc.
In the present embodiment, the pre-configured multiple stream transmission collection of radio network controller, and be handed down to the corresponding configuration information of terminal, terminal is when More Soft Handoff district, multiple stream transmission is opened in base station, and base station sends to terminal the information that comes into force, and terminal is according to the first pre-configure information and the information realization multiple stream transmission that comes into force.The present embodiment can realize configuration and the startup of multiple stream transmission in the cell--fach state rapidly, reduces time delay, thus utilizes multiple stream transmission to carry out load balance, to alleviate the load of current service cell.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention can use hardware implementing, or firmware realizes, or their compound mode realizes.When implemented in software, above-mentioned functions can be stored in computer-readable medium or as the one or more instruction on computer-readable medium or code and transmit.Computer-readable medium comprises computer-readable storage medium and communication media, and wherein communication media comprises any medium being convenient to transmit computer program from a place to another place.Storage medium can be any usable medium that computer can access.Be not limited to as example: computer-readable medium can comprise RAM, ROM, EEPROM, CD-ROM or other optical disc storage, magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or storing the expectation with instruction or data structure form program code and can by any other medium of computer access.In addition.Any connection can be suitable become computer-readable medium.Such as, if software be use coaxial cable, optical fiber cable, twisted-pair feeder, Digital Subscriber Line (DSL) or such as infrared ray, radio and microwave and so on wireless technology from website, server or other remote source, so the wireless technology of coaxial cable, optical fiber cable, twisted-pair feeder, DSL or such as infrared ray, wireless and microwave and so on be included in affiliated medium fixing in.As used in the present invention, dish (Disk) and dish (disc) comprise compression laser disc (CD), laser dish, laser disc, Digital Versatile Disc (DVD), floppy disk and Blu-ray Disc, the copy data of the usual magnetic of its mid-game, dish then carrys out the copy data of optics with laser.Combination above also should be included within the protection range of computer-readable medium.
In a word, the foregoing is only the preferred embodiment of technical solution of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. realize a method for multiple stream transmission, it is characterized in that, said method comprising the steps of:
Terminal is after the pre-configured multiple stream transmission collection of radio network controller, the first pre-configure information is received from described radio network controller, described first pre-configure information at least comprises one of following information: cell information, high-speed shared control channel HS-SCCH detected set or timing reference cell;
Described end in More Soft Handoff district, and when multiple stream transmission is opened in base station, receives from described base station the information that comes into force, and realizes multiple stream transmission according to described information and described first pre-configure information of coming into force;
The described information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission.
2. method according to claim 1, is characterized in that, described end is in More Soft Handoff district, and multiple stream transmission is opened specifically in base station:
Described end, when More Soft Handoff district, sends the solicited message of multiple stream transmission to described base station, open multiple stream transmission to make described base station according to described request information.
3. method according to claim 1 and 2, is characterized in that, described terminal receives from described base station and comes into force information specifically:
Come into force described in described terminal is received by physical layer signaling information, and described physical layer signaling is one or more,
Wherein, described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated;
Or the instruction that comes into force described in a described physical layer signaling instruction;
Or multiple described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated.
4. method according to claim 3, is characterized in that, described physical layer signaling is high-speed shared control channel command HS-SCCHorder or stand-aloneHS-SCCH specifically.
5. realize a method for multiple stream transmission, it is characterized in that, said method comprising the steps of:
Base station is after the pre-configured multiple stream transmission collection of radio network controller, the second pre-configure information is received from described radio network controller, and send the first pre-configure information to terminal, described first pre-configure information at least comprises one of following information: cell information, high-speed shared control channel HS-SCCH detected set or timing reference cell, described second pre-configure information at least comprises the timing offset of non-timed reference cell;
After described base station knows that described terminal is in More Soft Handoff district, start multiple stream transmission, send to described terminal the information that comes into force, with make described terminal according to described in come into force information and described first pre-configure information realize multiple stream transmission;
The described information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission.
6. method according to claim 5, is characterized in that, described base station knows that described terminal is in More Soft Handoff district specifically:
Described base station receives the solicited message of described terminal multiple stream transmission;
Or by measurement, described base station knows that terminal is in More Soft Handoff district.
7. the method according to claim 5 or 6, is characterized in that, described base station sends to described terminal comes into force information specifically:
Described base station is by physical layer signaling to the information that comes into force described in described terminal transmission, and described physical layer signaling is one or more,
Wherein, described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated;
Or the instruction that comes into force described in a described physical layer signaling instruction;
Or multiple described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated.
8. method according to claim 7, is characterized in that, described physical layer signaling is high-speed shared control channel command HS-SCCHorder or stand-aloneHS-SCCH specifically.
9. a base station, is characterized in that, comprising: receiving element, processing unit, transmitting element, wherein,
Described receiving element, for after the pre-configured multiple stream transmission collection of radio network controller, receives the first pre-configure information and the second pre-configure information;
Described transmitting element, for sending described first pre-configure information to terminal;
Described processing unit, for when described terminal is in More Soft Handoff district, opens multiple stream transmission, and utilizes described transmitting element to send the information that comes into force, to realize multiple stream transmission to described terminal according to described second pre-configure information;
The described information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission;
Described first pre-configure information at least comprises one of following information: cell information, high-speed shared control channel HS-SCCH detected set or timing reference cell; Described second pre-configure information at least comprises the timing offset of non-timed reference cell.
10. base station according to claim 9, is characterized in that, described base station utilizes described transmitting element to come into force information specifically to described terminal transmission:
Described transmitting element is by physical layer signaling to the information that comes into force described in described terminal transmission, and described physical layer signaling is one or more,
Wherein, described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated;
Or the instruction that comes into force described in a described physical layer signaling instruction;
Or multiple described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated.
11. base stations according to claim 10, is characterized in that, described physical layer signaling is high-speed shared control channel command HS-SCCHorder or stand-aloneHS-SCCH specifically.
12. 1 kinds of terminals, is characterized in that, comprising: receiving element, processing unit, wherein,
Described receiving element is used for after the pre-configured multiple stream transmission collection of radio network controller, receives the first pre-configure information, also for receiving the information that comes into force when base station initiated multiple stream transmission;
Described processing unit obtains from described receiving element come into force information and the first pre-configure information, and realizes multiple stream transmission according to the information of coming into force and the first pre-configure information;
Described first pre-configure information at least comprises one of following information: cell information, high-speed shared control channel HS-SCCH detected set or timing reference cell;
The described information of coming into force comprises multiple stream transmission and to come into force instruction or the active information of described multiple stream transmission.
13. terminals according to claim 12, is characterized in that, described receiving element receives when described base station initiated multiple stream transmission and comes into force information specifically:
Come into force described in described receiving element is received by physical layer signaling information, and described physical layer signaling is one or more,
Wherein, described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated;
Or the instruction that comes into force described in a described physical layer signaling instruction;
Or multiple described physical layer signaling indicates the Serving cell of the described multiple stream transmission of multiple participations be activated.
14. terminals according to claim 13, is characterized in that, described physical layer signaling is high-speed shared control channel command HS-SCCHorder or stand-aloneHS-SCCH specifically.
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Effective date of registration: 20201113 Address after: 625, room 269, Connaught platinum Plaza, No. 518101, Qianjin Road, Xin'an street, Shenzhen, Guangdong, Baoan District Patentee after: SHENZHEN SHANGGE INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. Effective date of registration: 20201113 Address after: Haimen City Jiangsu city of Nantong province is more than 226100 Zhenan Bridge Village nine Group No. 101 Patentee after: Haimen Chuanghao Industrial Design Co.,Ltd. Address before: 625, room 269, Connaught platinum Plaza, No. 518101, Qianjin Road, Xin'an street, Shenzhen, Guangdong, Baoan District Patentee before: SHENZHEN SHANGGE INTELLECTUAL PROPERTY SERVICE Co.,Ltd. |