CN103684677B

CN103684677B - The dispatching method and device of data

Info

Publication number: CN103684677B
Application number: CN201210363813.8A
Authority: CN
Inventors: 潘凤艳; 杨立
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2012-09-26
Filing date: 2012-09-26
Publication date: 2019-05-07
Anticipated expiration: 2032-09-26
Also published as: CN103684677A; WO2014048245A1

Abstract

The invention discloses a kind of dispatching method of data and devices, wherein, this method comprises: base station is determined according to the preset strategy that copy sends instruction and/or base station through multiple HARQ physical copies transmission data, wherein, copy sends instruction and is used to indicate whether to send data by multiple HARQ physical copies；Base station sends data by multiple HARQ physical copies.Through the invention, allow data especially critical data to repeat to send by multiple HARQ entities, improve the accuracy and reliability of data transmission.

Description

The dispatching method and device of data

Technical field

The present invention relates to the communications fields, in particular to the dispatching method and device of a kind of data.

Background technique

With the continuous fast development of data service, HSPA(High Speed Packet Access, high-speed packet access) Technology is more and more common, and develops to the direction of multi-antenna multi-carrier-wave.For example, 3GPP(3rd Generation Partnership project, third generation mobile Partnership Program) R7 version introduce MIMO(Multiple Input Multiple Output, multiple-input and multiple-output) technology, so that NodeB(node B) can be by double antenna from the same cell Simultaneously to UE(User Equipment, user equipment) send two transmission blocks；Then, the R8 version of 3GPP introduces DC- HSDPA(Dual Cell HSDPA, double small area HSDPA) technology, allow NodeB simultaneously from the clothes on two adjacent carriers Cell of being engaged in sends HSDPA(High Speed Downlink Packet Access, the access of high-speed downstream packet) data block is to UE. The introducing of the two technologies largely improves the peak rate of user.

When UE is in two co-frequency cells edge and executes soft handover or More Soft Handoff, HS-DSCH is often serviced The ability of eating dishes without rice or wine of (High Speed Downlink Shared Channel, high speed descending sharing channel) cell is limited, and swashs There are also available resources for non-serving HS-DSCH cell in collection living, if data also can be sent out from non-service cell to UE simultaneously, it will User's impression is greatly improved, to also improve the data throughout of cell.Therefore, the R11 version of 3GPP enters on HSDPA's Multithread technology.For above-mentioned HSDPA multicast communication technology, 3GPP agreement is provided in MAC(MediumAccess Control, Media access control) the multiple HARQ(Hybrid Automatic Repeat Request of layer introducing, mix automatic repeat request) Entity, so that each TTI(Transmission Timing Interval, transmission intercal) multiple HS- can be sent simultaneously DSCH transmission block, to increase substantially radio interface rate.

The data little for data volume, transmission can also be quickly completed by being not usually required to multicast communication, for example, for Very crucial RRC(Radio Resource Control, wireless heterogeneous networks) signaling etc., since its data volume is little, lead to Often not needing multicast communication also can rapidly and accurately pass.However, with wireless channel fast-fading, HARQ Fast retransmission is not yet High quality and the transmission of efficient data can be completely secured, and then the transmission of critical data (for example, RRC signaling data) is caused to be prolonged When and failure even call drop, to reduce the user experience of data service.

In conclusion there is a problem of that data transmission accuracy is not high in the related art, passed for how to improve data Defeated deterministic problem, currently no effective solution has been proposed.

Summary of the invention

In the related technology how improve data transfer accuracy aiming at the problem that, the present invention provides a kind of tune of data Degree scheme, at least to solve the above problems.

According to an aspect of the invention, there is provided a kind of indicating means of data dispatch, comprising: radio network controller Copy is sent to base station and sends instruction, wherein the copy sends instruction and is used to indicate whether through multiple HARQ physical copies Send data.

Preferably, it further includes at least one of that the copy, which sends the indicated information of instruction: copy sends the number According to priority query；For copying the HARQ entity for sending the data；Copy the type of the data sent；

Preferably, the type for copying the data of transmission includes: signaling data and/or business datum.

Preferably, it includes: that the radio network controller is logical that radio network controller sends copy to send instruction to base station The data frame for crossing NBAP signaling and/or the carrying data sends the copy transmission instruction to the base station.

According to another aspect of the present invention, a kind of dispatching method of data is provided, comprising: base station is sent according to copy It indicates and/or the preset strategy of the base station determines and sends data by multiple HARQ physical copies, wherein the copy is sent Instruction is used to indicate whether to send data by multiple HARQ physical copies；The base station passes through multiple HARQ physical copies Send the data.

Preferably, base station sends instruction according to copy and determines through multiple HARQ physical copies transmission data, comprising: described Base station obtains the copy and sends instruction；The base station sends instruction according to the copy and judges whether through multiple HARQ Physical copy sends the data；If so, the base station, which is determined, sends the data by multiple HARQ physical copies.

Preferably, the base station obtains copy and sends instruction, comprising: the base station is sent from radio network controller The copy, which is obtained, in the data frame of NBAP signaling and/or the carrying data sends instruction.

Preferably, it further includes at least one of that the copy, which sends the indicated information of instruction: copy sends the number According to priority query；For copying the HARQ entity for sending the data；Copy the type of the data sent.

Preferably, sending the indicated information of instruction in the copy includes the priority query that copy sends the data When, the base station sends instruction according to the copy and judges whether to send the data by multiple HARQ physical copies, It include: that the base station determines priority query belonging to the data；The base station judges priority team belonging to the data Whether column are the priority query of the copy transmission data, are sent if so, determining by multiple HARQ physical copies The data.

Preferably, the base station determines that priority query belonging to the data includes: the base station according to transmission Priority query's instruction that the data frame of data carries, determines priority query belonging to the data, wherein the priority Queue instruction is used to indicate priority query belonging to the data.

Preferably, when it includes the type for the data that copy is sent that the copy, which sends the indicated information of instruction, The base station sends instruction according to the copy and judges whether to send the data, packet by multiple HARQ physical copies Include: the base station judges whether the type of the data is the type for the data that copy is sent, if so, determining by more A HARQ physical copy sends the data.

Preferably, the base station sends the data by multiple HARQ physical copies, comprising: the base station passes through The copy sends the HARQ physical copy for indicating that the specified HARQ entity and/or the base station determine and sends institute State data.

Preferably, the base station sends the data by multiple HARQ physical copies, comprising: the base station passes through Multiple HARQ entities copy in the TTI of the same TTI or predetermined space sends the data.

Preferably, negotiate the method also includes: the base station and radio network controller the types of the data with it is excellent The corresponding relationship of first grade queue.

Preferably, base station is determined according to the preset strategy of the base station sends data, packet by multiple HARQ physical copies Include: the base station judges whether the data volume of current cache and/or current interface-free resources meet preset condition, if so, really Surely the data are sent by multiple HARQ physical copies；And/or the base station judges priority belonging to the data Whether queue is preset priority query, sends the data by multiple HARQ physical copies if so, determining.

According to a further aspect of the invention, a kind of instruction device of data dispatch is provided, comprising: sending module is used Instruction is sent in sending copy to base station, wherein the copy sends instruction and is used to indicate whether to copy by multiple HARQ entities Shellfish sends data.

Preferably, the sending module, for by NBAP signaling and/or carrying the data frames of the data to the base It stands and sends the copy transmission instruction.

According to a further aspect of the invention, a kind of dispatching device of data is provided, comprising: determining module is used for root It determines according to the preset strategy that copy sends instruction and/or base station through multiple HARQ physical copies transmission data, wherein described to copy Shellfish sends instruction and is used to indicate whether to send data by multiple HARQ physical copies；Sending module, for by multiple described HARQ physical copy sends the data.

Preferably, the determining module includes: acquiring unit, sends instruction for obtaining the copy；Determination unit is used Judge whether to send the data by multiple HARQ physical copies in sending instruction according to the copy, if so, really Surely the data are sent by multiple HARQ physical copies.

Preferably, the acquisition module, NBAP signaling and/or the carrying number for being sent from radio network controller According to data frame in obtain the copy and send instruction.

Preferably, the determination unit includes: the first determination unit, for sending the indicated letter of instruction in the copy When breath includes the priority query that copy sends the data, priority query belonging to the data is determined；Second determines list Member, for judging whether priority query belonging to the data is the priority query for copying the transmission data, if so, It determines and sends the data by multiple HARQ physical copies.

Preferably, the determination unit includes what copy was sent for sending the indicated information of instruction in the copy When the type of the data, judge whether the type of the data is the type for the data that copy is sent, if so, determining The data are sent by multiple HARQ physical copies.

Preferably, the sending module, for by the copy send the specified HARQ entity of instruction and/or The HARQ physical copy that the base station determines sends the data.

Preferably, the sending module, for by multiple HARQ entities in the same TTI or predetermined space Copy sends the data in TTI.

Preferably, the determining module, third determination unit, for judging the data volume of current cache and/or current Whether interface-free resources meet preset condition, send the data by multiple HARQ physical copies if so, determining；With/ Or, the 4th determination unit, for judging whether priority query belonging to the data is preset priority query, if It is to determine to send the data by multiple HARQ physical copies.

According to a further aspect of the invention, a kind of base station is provided, comprising: any of the above-described data tune provided by the invention The instruction device of degree.

According to a further aspect of the invention, a kind of radio network controller is provided, comprising: provided by the invention above-mentioned The dispatching device of any data.

Through the invention, the preset strategy that base station sends instruction and/or base station according to copy is determining real by multiple HARQ Body copy sends data, and sends the data by multiple HARQ physical copies, wherein copy, which sends instruction and is used to indicate, is It is no to send data by multiple HARQ physical copies, data especially critical data is repeated by multiple HARQ entities It sends, improves the accuracy of data transmission.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:

Fig. 1 is the structural block diagram of the instruction device of data dispatch according to an embodiment of the present invention；

Fig. 2 is the flow chart of the indicating means of data dispatch according to an embodiment of the present invention；

Fig. 3 is the structural block diagram of the dispatching device of data according to an embodiment of the present invention；

Fig. 4 is the structural block diagram one of preferred determining module according to embodiments of the present invention；

Fig. 5 is the structural block diagram of preferred determination unit according to embodiments of the present invention；

Fig. 6 is the structural block diagram two of preferred determining module according to embodiments of the present invention；

Fig. 7 is the flow chart of the dispatching method of according to embodiments of the present invention two data；

Fig. 8 is the flow chart of the dispatching method of according to embodiments of the present invention three data；

Fig. 9 is the schematic diagram of 2 data frame structure of HS-DSCH type according to an embodiment of the present invention；

Figure 10 is the flow chart of the dispatching method of according to embodiments of the present invention four data.

Specific embodiment

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.

Embodiment one

According to embodiments of the present invention, a kind of radio network controller is provided, is indicated to be sent to base station, to indicate base It stands and sends data by multiple HARQ physical copies.

In embodiments of the present invention, radio network controller can send copy to base station and send instruction, and instruction base station is It is no to send data by multiple HARQ physical copies, wherein copy sends instruction and is used to indicate whether through multiple HARQ entities Copy sends data.

Through the embodiment of the present invention, radio network controller instruction base station sends data by multiple HARQ physical copies, Allow base station to repeat to send to data copy by multiple HARQ entities, improves the accuracy of data transmission and reliable Property.

In an embodiment of the embodiment of the present invention, radio network controller can pass through NBAP(Node B Application Part, node B application part) signaling and/or carry data data frame to base station send copy send refer to Show.

Preferably, radio network controller can send copy to base station by NBAP signaling and send instruction, and base station can be with It stores the copy and sends instruction, send instruction according to copy when dispatching data and judge whether that copy sends data；Alternatively, wireless Copy is sent instruction carrying and is sent to base station in the data frame for sending data by network controller, indicates to carry in the data frame Data whether copy transmission.It, if the data frame of the data carries copy and sends instruction, is pressed when dispatching data base station Instruction is sent according to the copy to judge whether to send by multiple HRAQ physical copies；It is copied if the data frame of the data does not carry Shellfish sends instruction, then can send instruction according to the copy of base station stored and judge whether to send by multiple HRAQ physical copies.

In an embodiment of the embodiment of the present invention, copy, which sends the indicated information of instruction, can also include but not Be limited at least one of: copy sends the priority query of data；For copying the HARQ entity for sending data；Copy is sent Data type.

In practical applications, radio network controller can indicate that the data copy in which priority query of base station is sent out It send, base station sends the data copy for the priority query that radio network controller indicates；Alternatively, radio network controller can To indicate the type of the data of base station copy transmission, for example, instruction base station copy sends control data and/or business datum；Or Person, base station can indicate that copy sends the HARQ entity of data, and base station passes through radio network controller when copy sends data The HARQ entity of instruction sends data.

According to embodiments of the present invention, a kind of instruction device of data dispatch is additionally provided, to realize the embodiment of the present invention Base station above-mentioned function.

Fig. 1 is the structural block diagram of the instruction device of data dispatch according to an embodiment of the present invention, as shown in Figure 1, the device It specifically includes that sending module 10, sends instruction for sending copy to base station, wherein copy sends instruction and is used to indicate whether Data are sent by multiple HARQ physical copies.

Through the embodiment of the present invention, sending module 10 sends copy to base station and sends instruction, wherein copy sends instruction and uses In indicate whether by multiple HARQ physical copies send data, allow base station by multiple HARQ entities to Data duplication It sends, improves the accuracy and reliability of data transmission.

In an embodiment of the embodiment of the present invention, sending module 10 can pass through NBAP signaling and/or carrying number According to data frame to base station send copy send instruction.Preferably, sending module 10 can be sent by NBAP signaling to base station Copy sends instruction, and base station sends instruction according to copy when dispatching data and judges whether that copy sends data；Alternatively, sending mould Copy is sent instruction carrying and is sent to base station in the data frame for sending data by block 10, indicates the data carried in the data frame Whether copy is sent.

In practical applications, copy, which sends instruction, can indicate that the data copy in which priority query of base station is sent, The data copy for the priority query that base station indicates radio network controller is sent；Alternatively, copy, which sends instruction, to be referred to Show the type for the data that base station copy is sent, for example, instruction base station copy sends control data and/or business datum；Alternatively, nothing Line network controller can indicate that copy sends the HARQ entity of data, and base station passes through wireless network when copy sends data The HARQ entity of controller instruction sends data.

According to embodiments of the present invention, a kind of indicating means of data dispatch is additionally provided, to through the embodiment of the present invention The above-mentioned apparatus of offer and base station send copy to base station and send instruction, and whether instruction base station passes through multiple HARQ physical copies Send data.

Fig. 2 is the flow chart of the indicating means of data dispatch according to an embodiment of the present invention, as shown in Fig. 2, this method master To include step S202:

Step S202, radio network controller send copy to base station and send instruction, wherein copy sends instruction for referring to Whether show by multiple HARQ physical copies transmission data.

Through the embodiment of the present invention, radio network controller sends copy to base station and sends instruction, wherein copy, which is sent, to be referred to Show and be used to indicate whether to send data by multiple HARQ physical copies, allows base station by multiple HARQ entities to data It repeats to send, improves the accuracy and reliability of data transmission.

In an embodiment of the embodiment of the present invention, radio network controller by NBAP signaling and/or can be taken Data frame with data sends copy to base station and sends instruction, for example, HS-DSCH data frame.

In practical applications, radio network controller can indicate that the data copy in which priority query of base station is sent out It send, base station sends the data copy for the priority query that radio network controller indicates；Alternatively, radio network controller can To indicate the type of the data of base station copy transmission, for example, instruction base station copy sends control data and/or business datum；Or Person, radio network controller can indicate that copy sends the HARQ entity of data, and base station is when copy sends data, by wireless The HARQ entity of network controller instruction sends data.

In embodiments of the present invention, the type for copying the data of transmission includes: signaling data and/or business datum.It is preferred that Ground can indicate that base station carries out copy transmission to signaling data, to avoid signaling data transmits inaccuracy and leads to communication failure； It also can indicate that and copy transmission, the success rate of improve data transfer, to guarantee number are carried out to the higher data of quality of service requirement According to the user experience of business.

Embodiment two

According to embodiments of the present invention, a kind of base station is provided, to send the default plan of instruction and/or base station according to copy It slightly realizes and copy transmission is carried out to data.

In embodiments of the present invention, base station can determine whether according to the preset strategy that copy sends instruction and/or base station Data are sent by multiple HARQ physical copies, wherein copy sends instruction and is used to indicate whether to copy by multiple HARQ entities Shellfish sends data, when determining through multiple HARQ physical copies transmission data, passes through multiple HARQ physical copies and sends data.

Through the embodiment of the present invention, base station determines whether to pass through according to the preset strategy that copy sends instruction and/or base station Multiple HARQ physical copies send data, and when determining through multiple HARQ physical copies transmission data, it is real to pass through multiple HARQ Body copy sends data, improves the accuracy and reliability of data transmission.

According to embodiments of the present invention, additionally provide a kind of dispatching device of data, to according to copy send instruction and/or The preset strategy of base station is scheduled data.

Fig. 3 is the structural block diagram of the dispatching device of data according to an embodiment of the present invention, as shown in figure 3, the device is main It may include: determining module 20 and sending module 30.Wherein it is determined that module 20, for sending instruction and/or base station according to copy Preset strategy determine by multiple HARQ physical copies send data, wherein copy send indicate be used to indicate whether to pass through Multiple HARQ physical copies send data；Sending module 30, for sending data by multiple HARQ physical copies.

Through the embodiment of the present invention, the preset strategy that determining module 20 sends instruction and/or base station according to copy is determining logical It crosses multiple HARQ physical copies and sends data, sending module 30 sends data by multiple HARQ physical copies, improves data The accuracy and reliability of transmission.

Fig. 4 is the structural block diagram one of preferred determining module according to embodiments of the present invention, as shown in figure 4, determining module 20 It may include: acquiring unit 202, send instruction for obtaining copy；Determination unit 204 is coupled with acquiring unit 202, uses Judge whether to send data by multiple HARQ physical copies in sending instruction according to copy, if so, determining by multiple HARQ physical copy sends data.

In a preferred embodiment of the embodiment of the present invention, module 202 is obtained, can be used for from wireless network control Copy, which is obtained, in the data frame of NBAP signaling and/or the above-mentioned data of carrying that device is sent sends instruction.Preferably, above-mentioned number is carried According to data frame in the copy data that send instruction and can indicate in the data frame whether pass through multiple HARQ physical copies hairs Send data.If not carrying copy in data frame sends instruction, acquisition module 202 can obtain copy from NBAP signaling and send Instruction, it is preferable that the copy that can store in NBAP signaling sends instruction, when not carrying copy transmission instruction in a data frame, Instruction can be sent according to the copy in NBAP signaling to judge whether to send data by multiple HARQ physical copies.

Fig. 5 is the structural block diagram of preferred determination unit according to embodiments of the present invention, as shown in figure 5, determination unit 204 can It include that copy sends the preferential of data for sending the indicated information of instruction in copy to include: the first determination unit 2042 When grade queue, priority query belonging to the data is determined；Second determination unit 2044, with 2042 phase coupling of the first determination unit It closes, for judging whether priority query belonging to the data is the priority query of copy transmission data, if so, determining logical It crosses multiple HARQ physical copies and sends the data.

In an embodiment of the embodiment of the present invention, determination unit 204, for being sent indicated by instruction in copy When information includes the type for the data that copy is sent, judge whether the type of data is the type for copying the data sent, if It is to determine and send data by multiple HARQ physical copies.

In an embodiment of the embodiment of the present invention, sending module 30, for being sent specified by instruction by copy HARQ entity and/or base station determine HARQ physical copy send data.

In an embodiment of the embodiment of the present invention, sending module 30, for passing through multiple HARQ entities same Copy sends data in the TTI of a TTI or predetermined space.Preferably, the interval time of the TTI of predetermined space is no more than HARQ's RTT range, the RTT of HARQ refer to MAC-ehs(MAC enhanced high speed, MAC enhancing high speed) entity passes through HARQ Entity sends data to the time difference for receiving the confirmation of opposite end HARQ entity.

Fig. 6 is the structural block diagram two of preferred determining module according to embodiments of the present invention, as shown in fig. 6, determining module 20 It may include: third determination unit 206, whether the data volume and/or current interface-free resources for judging current cache meet Preset condition sends data by multiple HARQ physical copies if so, determining；And/or the 4th determination unit 208, for sentencing Whether priority query belonging to disconnected data is preset priority query, passes through multiple HARQ physical copies if so, determining Send data.

In practical applications, the data that can be preset in priority query higher for priority carry out copy hair It send, for example, being determined logical when the 4th determination unit 208 determines that the priority of priority query belonging to data is higher than preset threshold It crosses multiple HARQ physical copies and sends data.Further, the 4th determination unit 208 determines priority query belonging to data Priority be higher than preset threshold when, can also be judged by third determination unit 206 current cache data volume and/or current sky Whether mouth resource meets preset condition, sends data if so, determining and passing through multiple HARQ physical copies.

According to embodiments of the present invention, a kind of dispatching method of data is additionally provided, to provide through the embodiment of the present invention Above-mentioned base station and device realize by multiple HARQ physical copies transmission data.

Fig. 7 is the flow chart of the dispatching method of according to embodiments of the present invention two data, as shown in fig. 7, the house-owner will wrap Step S702 is included to step S704:

Step S702, base station are determined according to the preset strategy that copy sends instruction and/or base station through multiple HARQ entities Copy sends data, wherein copy sends instruction and is used to indicate whether to send data by multiple HARQ physical copies；

Step S704, base station send above-mentioned data by multiple HARQ physical copies.

Through the embodiment of the present invention, base station is determined according to the preset strategy that copy sends instruction and/or base station by multiple HARQ physical copy send data, by multiple HARQ physical copies send data, improve data transmission accuracy and can By property.

In embodiments of the present invention, base station can at least be determined by following three kinds of modes passes through multiple HARQ physical copies Send data: 1) base station is determined according to copy transmission instruction sends data by multiple HARQ physical copies；2) base station is according to base The preset strategy stood, which is determined, sends data by multiple HARQ physical copies；3) base station is indicated pre- with base station according to copy transmission If strategy, which is determined, sends data by multiple HARQ physical copies.Above-mentioned several ways are described separately below.

In an embodiment of the embodiment of the present invention, base station can send instruction according to copy and determine by multiple HARQ physical copy sends data.Preferably, the available copy in base station sends instruction, and is sent according to copy and indicate that judgement is It is no to send data by multiple HARQ physical copies, if so, base station, which is determined, sends number by multiple HARQ physical copies According to.Preferably base station can be obtained from the data frame of NBAP signaling and/or the above-mentioned data of carrying that radio network controller is sent Copy is taken to send instruction.

In practical applications, the copy that base station can be sent according to radio network controller sends instruction, and whether configuration leads to It crosses multiple HARQ physical copies and sends data.After the completion of the configuration of base station, base station can be sent out when dispatching data according to copy The information for sending instruction indicated determines how scheduling data.Alternatively, copy is obtained in the data frame for carrying data sends instruction, The copy sends instruction can indicate whether data need to copy transmission in the data frame.It is not taken in the data frame for carrying data When band copy sends instruction, instruction is sent according to the copy of configuration and judges whether to send data by multiple HARQ.

In an embodiment of the embodiment of the present invention, copy, which sends the indicated information of instruction, can also include but not Be limited at least one of: copy sends the priority query of data；For copying the HARQ entity for sending data；Copy is sent Data type.In practical applications, the data copy that base station sends the indicated priority query of instruction for copy is sent out It send；Alternatively, the type that base station sends the data that the indicated copy of instruction is sent for copy carries out copy transmission, for example, base Copy of standing sends control data and/or business datum.

In an embodiment of the embodiment of the present invention, sending the indicated information of instruction in copy includes that copy is sent When the priority query of data, base station sends instruction according to copy and judges whether to send data by multiple HARQ physical copies When, it can determine priority query belonging to the data, and judge whether priority query belonging to the data is that copy is sent The priority query of data sends data by multiple HARQ physical copies if so, determining.For example, base station is sent out according to copy Send instruction configuration to SPI(Scheduling Priority index, dispatching priority index) number of the priority query that is 15 According to copy transmission is carried out, after base station gets data, determine that the SPI of priority query belonging to the data got is 15, then The data are put into the priority query that SPI is 15, the data in priority query that base station is 15 for SPI carry out copy hair It send.

Preferably, it when base station determines priority query belonging to data, can be carried according to the data frame for sending the data Priority query instruction, determine priority query belonging to the data, wherein priority query instruction be used to indicate data institute The priority query of category.

In the another embodiment of the embodiment of the present invention, sending the indicated information of instruction in copy includes copy hair When the type for the data sent, when base station judges whether to send data by multiple HARQ physical copies according to copy transmission instruction, Whether the type that may determine that the data is the type for copying the data sent, if so, determination is copied by multiple HARQ entities Shellfish sends the data.For example, it is signaling data that base station, which sends the data that instruction configuration copy is sent according to copy, base station obtains number According to rear, judge whether the data are signaling data, if it is, sending the data by multiple HARQ entities.

In an embodiment of the embodiment of the present invention, it is real that base station can send the specified HARQ of instruction by copy The HARQ physical copy that body and/or base station determine sends data.Preferably, base station MAC-ehs entity can be realized according to inside Algorithm dynamic select HARQ entity, base station can send data by the HARQ physical copy that base station is dynamically determined.

In an embodiment of the embodiment of the present invention, base station can by multiple HARQ entities in the same TTI or Copy sends data in the TTI of predetermined space.Preferably, the interval time of the TTI of predetermined space is no more than the RTT model of HARQ It encloses, the RTT of HARQ refers to that MAC-ehs entity sends data to the time for receiving the confirmation of opposite end HARQ entity by HARQ entity Difference.

In an embodiment of the embodiment of the present invention, base station can also be with the class of radio network controller negotiation data The corresponding relationship of type and priority query.For example, negotiating for business datum to be placed on SPI to be to adjust in 11,12 isopreference level queues Degree, it is to dispatch in 9,14 isopreference level queues that signaling data, which is placed on SPI,.Base station is when dispatching data, according to the class of data The corresponding relationship of type and priority query places data into corresponding priority query.

In the another embodiment of the embodiment of the present invention, base station can be determined according to the preset strategy of base station by more A HARQ physical copy sends data.Preferably, base station may determine that the data volume and/or current interface-free resources of current cache Whether meet preset condition, sends data by multiple HARQ physical copies if so, determining；And/or base station may determine that number Whether it is preset priority query according to affiliated priority query, is sent if so, determining by multiple HARQ physical copies Data.

In practical applications, base station can preset the hair of the data copy in priority query higher for priority It send, for example, being determined real by multiple HARQ when base station determines that the priority of priority query belonging to data is higher than preset threshold Body copy sends data.Further, when base station determines that the priority of priority query belonging to data is higher than preset threshold, also Whether the data volume and/or current interface-free resources that may determine that current cache meet preset condition, if so, determining by more A HARQ physical copy sends data.

In another embodiment of the embodiment of the present invention, base station can indicate default with base station according to copy transmission Tactful common determine sends data by multiple HARQ physical copies.Pass through for example, sending instruction determination according to copy in base station When multiple HARQ physical copies send data, can also judge current cache data volume and/or current interface-free resources whether Meet preset condition, sends data by multiple HARQ physical copies if it is, determining.For example, a large amount of in node B cache In the case that the data and/or current interface-free resources for needing to send are in short supply, the indicated data of instruction can not be sent to copy Carry out copy transmission.In practical applications, it can be configured according to actual needs, it is quasi- to balance downlink capacity and data transmission True property.

Embodiment three

According to embodiments of the present invention, a kind of dispatching method of data is provided, using above-mentioned multicast communication technology, to RRC The critical datas such as signaling carry out copy and repeat to send, to improve the standard of critical data transmission by sacrificing some downlink capacities True property.

In embodiments of the present invention, HSDPA multicast communication technology, MAC-ehs(MAC enhanced high are based on Speed, MAC enhancing high speed) entity when carrying out data dispatch, to critical data can from it is multiple configuration and activate HARQ entity standard, which is simultaneously dispatched, is sent to user.

Fig. 8 is the flow chart of the dispatching method of according to embodiments of the present invention three data, as shown in figure 8, this method is main Including step S802 to step S812.

Step S802, RNC(Radio Network Controller, radio network controller) pass through NBAP(Node B Application Part, node B application part) signal NodeB(node B) in MAC-ehs entity open or close Close copy sending function.

Preferably, RNC can indicate which HARQ entity can participate in copy and send by NBAP signaling static state；RNC is also NodeB can be signaled by NBAP only has signaling data that copy transmission or signaling data and business datum is needed all to need Copy transmission.

Preferably, signaling data includes by DCCH(Dedicated Control Channel, dedicated control channel) it patrols The data of transmission are collected, business datum includes by DTCH(Dedicated Traffic Channel, Dedicated Traffic Channel) The data of logical channel transmission.

Preferably, NBAP signaling includes but is not limited to wireless link message and/or wireless link reallocation message.

User data is sent to NodeB by ground Iub interface by HS-DSCH data frame by step S804, RNC, In, HS-DSCH data frame carries the priority indication of each priority query belonging to the user data.Preferably, user data Including signaling data and business datum；

Further, RNC can also carry copy by HS-DSCH data frame and send instruction, notify the NodeB HS- Whether the data of DSCH data frame carrying need to copy transmission.

The MAC-ehs entity of step S806, NodeB receive user data and are put into corresponding priority query.

Step S808, MAC-ehs entity is scheduled the data of above-mentioned priority query, and judges above-mentioned user data Whether need to copy transmission.

Preferably, MAC-ehs entity can according to NBAP signaling indicate judge above-mentioned priority query data whether need Copy transmission.Further, MAC-ehs entity can also indicate be copied for signaling data according to NBAP signaling It sends or can be carried out copy for signaling data and business datum and send.

Preferably, the copy that MAC-ehs entity can also be carried according to above-mentioned HS-DSCH data frame sends instruction judgement It is no to carry out copy transmission.

Preferably, MAC-ehs entity can also meet the condition that buffer data size is smaller and/or interface-free resources allow Under copy transmission is carried out to the data of above-mentioned priority query.

Step S810, MAC-ehs entity is sent to needing to copy the data sent from corresponding each HARQ physical copy User equipment.

Preferably, MAC-ehs entity can will need to copy transmission in the same TTI or after being spaced several TTI Data are sent to UE from corresponding each HARQ physical copy；Further, being spaced several TTI includes being no more than interval time The RTT range of HARQ, the RTT of HARQ refer to that MAC-ehs entity is sent data to by HARQ entity and receive opposite end HARQ entity The time difference of confirmation.

Preferably, above-mentioned corresponding each HARQ entity can be the specified HARQ entity of NBAP signaling, be also possible to MAC- Ehs entity is according to the internal HARQ entity for realizing algorithm dynamic select.

Step S812, UE are after each HARQ entity is properly received data block accordingly, by demultiplexing, reordering and again After group, it is delivered to the RLC(Radio Link Control on upper layer, wireless spread-spectrum technology) entity, by RLC entity to repeated data It is abandoned.

Through the embodiment of the present invention, copy transmission is carried out using to critical datas such as RRC signalings, to largely mention The high accuracy of critical data transfer, and shorten data transmission delay, improve mobile robustness.

Example IV

According to embodiments of the present invention, a kind of optimization method of MAC data scheduling is provided, this method is based on HSDPA multiple spot Transmission technology.

User data is sent to NodeB by HS-DSCH data frame by RNC, and the MAC-ehs entity of NodeB receives user Data are simultaneously put into corresponding priority query, and adjust when each TTI is reached to the user data of each priority query Degree is sent if it is determined that user data needs to copy, then repeats to be sent to from corresponding each HARQ physical copy by the user data User equipment.In embodiments of the present invention, user data includes signaling data and business datum.Signaling data includes passing through DCCH The data of transmission；Business datum includes the data by DTCH transmission.

RNC can signal NodeB by NBAP and only carry out copy transmission to signaling data, or to signaling data and Business datum can be carried out copy and send, or cannot all carry out copy transmission to signaling data and business datum.At this In one embodiment of inventive embodiments, RNC can indicate that the data of corresponding each priority query are by NBAP signaling No to allow to copy transmission, as shown in Table 1 and Table 2, MAC duplication allows to indicate (MAC Duplication Allowed It Indicator) is " permission " (Allowed) that then the data of corresponding priority query allow to copy and send；MAC Duplication Allowed Indicator is " not allowing " (Not Allowed), then the data of corresponding priority query Do not allow to copy and send.

Table 1, HS-DSCH MAC-d stream information (HS-DSCH MAC-d Flows Information) table

Table 2, modification information (HS-DSCH Information To Modify) table of HS-DSCH

In an embodiment of the embodiment of the present invention, RNC can indicate that NodeB allows to copy by HS-DSCH information The data type that shellfish sends, as shown in table 3, MAC Duplication Allowed Indicator are Allowed Signaling Only, then NodeB can only carry out copy transmission to signaling data；MAC Duplication Allowed Indicator is Allowed All, illustrates that NodeB can be carried out copy to signaling data and business datum and send；MAC Duplication Allowed Indicator is not allow (AllowedNone), illustrates NodeB to signaling data and industry Business data cannot all carry out copy transmission.

Preferably, RNC can also be signaling by the data that NBAP signaling and NodeB arrange which specific priority query Data, as shown in table 4, for example the priority query that agreement SPI is 14 or 15 is signaling data.

Table 3, HS-DSCH FDD information (HS-DSCH FDD Information)/HS-DSCH modification information (HS-DSCH Information To Modify) the asynchronous modification information of/HS-DSCH (HS-DSCH Information To Modify Unsynchronised) table

Table 4, priority indication table (Scheduling Priority Indicator)

NodeB can also be under conditions of meeting smaller buffer data size and/or interface-free resources permission to each preferential The data of grade queue carry out copy transmission；Moreover, MAC-ehs entity can only be AM(Acknowledged to RLC mode Mode, affirmation mode) the data of priority query carry out copy transmission.

RNC can also indicate which HARQ entity of NodeB can carry out copy transmission by NBAP signaling.Such as table 3 and table 5 Shown, MAC Duplication membership Status is member, illustrates that NodeB can be from corresponding HARQ entity Copy sends data to UE, and MAC Duplication membership Status is not member, illustrates that NodeB cannot UE(UserEquipment, user equipment are sent data to from corresponding HARQ physical copy).

Table 5, FDD information on services of HS-DSCH (HS-DSCH FDD Secondary Serving Information)/ FDD service modification information of HS-DSCH (HS-DSCH FDD Secondary Serving Information To Modify)/HS-DSCH FDD times services asynchronous modification information (HS-DSCH FDD Secondary Serving Information To Modify Unsynchronised) table

The MAC-ehs entity of NodeB can will need to copy the number sent in the same TTI or several TTI that are staggered It is sent to UE according to from corresponding each HARQ physical copy, as long as guaranteeing that need to copy the data sent is sent to from each HARQ entity Time difference up to UE is maintained in certain tolerance；If MAC-ehs entity, which has received, needs to copy transmission The HARQ of data confirms that the data that can then abandon needing to copy transmission are sent from other HARQ entities.

UE is after each HARQ entity is properly received data block accordingly, and by reordering, and the RLC for being delivered to upper layer is real Body, therefore, RLC entity will receive more parts of same data.For RLC data packet, since what is received below is same sequence number RLC data PDU, then can be considered exit window, to be abandoned by RLC entity；For RLC state packet, if the RLC received below Status PDU includes the RLC sequence number of mistake, then can be ignored by RLC entity.

In the yet another embodiment of the embodiment of the present invention, RNC can also carry copy hair by HS-DSCH data frame Instruction is sent, whether the data of notice NodeB HS-DSCH data frame carrying need to copy transmission, the data frame structure of HS-DSCH As shown in Figure 9.

It is suitable for the scene of configuration 2 or 2 or more HARQ entity in NodeB in the method for inventive embodiments, including LTE(Long Term Evolution, long term evolution) communication system etc..

Figure 10 is the flow chart of the dispatching method of according to embodiments of the present invention four data, as shown in Figure 10, this method master It to include step S1002 to step S1016.

Step S1002, UE initiate signaling bear and/or service bearer request to network side.

Step S1004, RNC send wireless link request/wireless link reconfigured request to NodeB, and notice NodeB is built Vertical HARQ entity, establishes corresponding priority query.

Step S1006, RNC send signaling bear to UE and/or service bearer establishes response.

Step S1008, RNC send signaling data and/or business datum to NodeB.

Step S1010, NodeB judges whether to need to copy to send, if so, step S1012 is executed, if not, terminating.

Step S1012, NodeB judge whether that dynamic select HARQ entity carries out copy transmission, if not, executing step S1014, if so, executing step S1016.

Step S1014, NodeB carry out copy transmission according to the HARQ entity that RNC is specified, and terminate.

Step S1016, NodeB dynamic select HARQ entity carries out copy transmission, terminates.

It is described below with reference to the above method of the specific example to the embodiment of the present invention.

Example 1

In this example, right by RRC connection procedure and for by NodeB dynamic select HARQ entity carrying out copy transmission The above method of the embodiment of the present invention is described.

In example 1, the dispatching method of data may include step 1 to step 8.

Step 1, UE initiates RRC connection request to network side.

Step 2, RNC sends wireless link message to NodeB, and notice NodeB establishes 4 HARQ entities, leads to simultaneously Know that NodeB establishes the priority query of carrier signaling data, and its priority indication SPI(Scheduling Priority is set Index, dispatching priority index) it is 15；And indicate that the data of the priority query allow to copy and send, i.e. MAC Duplication Allowed Indicator is Allowed.

Step 3, MAC-ehs entity accordingly establishes 4 HARQ entities in NodeB, while establishing the priority team that SPI is 15 Column, and it is successful to RNC response wireless link.

Step 4, RNC sends RRC to UE and establishes message, and UE responds RRC and establishes completion message.

Step 5, RNC is constructed to the observing and controlling message of UE, and brings NodeB by HS-DSCH data frame, wherein carrying preferential Grade instruction CmCH-PI(Common Transport Channel Priority Indicator, Common transport channel priority Instruction) it is 15.

Step 6, the MAC-ehs entity of NodeB by the data of above-mentioned observing and controlling message be put into priority indication be 15 it is preferential Grade queue.

Step 7, the priority query that the MAC-ehs entity of NodeB is 15 to priority indication is scheduled, according to RNC Instruction, the data of the priority query, which allow to copy, to be sent, and data volume is little, and therefore, MAC-ehs entity independently dynamically selects Two more idle HARQ entities of institute's home service cell interface-free resources are selected by the data double of above-mentioned observing and controlling message repeatedly It is sent to UE.

Step 8, after the corresponding two HARQ entities of UE receive, it is delivered to RLC after sequence recombination, RLC entity will weigh Multiple RLC data packet discarding, and rrc layer will be submitted to after effective data recombination.

Example 2

In this example, with PDP(Packet Data Protocol, Packet Data Protocol) for activation, to this hair The above method of bright embodiment is described.Assuming that NodeB establishes 4 HARQ entities, copy hair is participated in by RNC static state is specified The HARQ entity sent；And RNC also indicates NodeB and also allows to copy to business datum to send.

In example 2, the dispatching method of data may include step 1 to step 10.

Step 1, UE initiates PDP request to network side, and core net initiates RAB(Radio Access Bearer, nothing to RNC Line access bearer) assignment request, wherein type of service is interactive class.

Step 2, RNC sends wireless link reallocation message to NodeB, and notice NodeB establishes the preferential of bearer service data Grade queue, and it is 9 that its priority indication SPI, which is arranged,；It indicates that the data of the priority query allow to copy simultaneously to send, i.e., MACDuplication Allowed Indicator is Allowed, and indicates HS-DSCH Information To Modify Pass through service HS-DSCH with HS-DSCH FDD Secondary Serving Information To Modify instruction NodeB The HARQ entity of cell and the 1st auxiliary serving HS-DSCH cell carries out copy transmission, i.e. MAC Duplication membership Status is set as member.

Step 3, MAC-ehs entity establishes the priority query that priority indication is 9 in NodeB, and wireless to RNC response Message is completed in link reconfiguration.

Step 4, RNC sends RB(Radio Bearer, radio bearer to UE) message is established, UE responds RB foundation and completes to disappear Breath.

Step 5, RNC sends RAB to core net and establishes completion message, and core net responds PDP activation received message to UE.

Step 6, UE is to PDN(Packet Data Network, message data network) initiate FTP(File Transfer Protocol, File Transfer Protocol) request is downloaded, PDN sends FTP downloading response to RNC.

Step 7, RNC brings FTP downloading response to NodeB by HS-DSCH data frame, wherein carrying priority indication CmCH-PI is 9.

Step 8, the MAC-ehs entity of NodeB by above-mentioned FTP downloading response data be put into priority indication be 9 it is excellent First grade queue.

Step 9, the priority query that the MAC-ehs entity of NodeB is 9 to priority indication is scheduled, due to data Amount less, and indicates that the data of the priority query, which allow to copy, to be sent according to RNC.Therefore, MAC-ehs entity passes through RNC The data of above-mentioned FTP downloading response are sent to UE by specified HARQ entity.

Step 10, after the corresponding two HARQ entities of UE receive, it is delivered to RLC after sequence recombination, RLC will be duplicate Data abandon, and are delivered to application layer after valid data are recombinated.

Example 3

In this example, by taking cell updating course as an example, the above method of the embodiment of the present invention is described.

In example 3, the dispatching method of data may include step 1 to step 10.

Step 1, UE initiates cell update request to network side.

Step 2, RNC sends wireless link message to NodeB, and notice NodeB establishes 2 HARQ entities；And it notifies NodeB establishes the priority query of carrying RRC signaling data, and it is 15 that its priority indication SPI, which is arranged,；NodeB is notified simultaneously The priority query of bearer service data is established, and it is 9 that its priority indication SPI, which is arranged,.

Step 3, NodeB accordingly establishes two HARQ entities, and establishing priority indication respectively is that 15 and priority refer to It is shown as 9 priority query, and responds wireless link to RNC and completes message.

Step 4, RNC, which sends cell update to UE, confirms message, and notice UE rebuilds the RLC entity of carrier signaling data, and And not needing to rebuild the RLC entity of bearer service data, UE responds cell update and confirms to complete message.

Step 5, RNC is constructed to the observing and controlling message of UE, and brings NodeB by HS-DSCH data frame, wherein carrying preferential Grade instruction CmCH-PI is 15, and carrying copy to send instruction Dup Ind is 1.

Step 6, RNC can also be by HS-DSCH data frame by the downstream state band of the RLC entity of bearer service data To NodeB, wherein carrying priority indication CmCH-PI is 9；And carrying copy and sending instruction bCopyInd is 1.

Step 7, the data of above-mentioned observing and controlling message are put into the priority query that priority indication is 15 by NodeB, and will be upper It states RLC state packet and is put into the priority query that priority indication is 9.

Step 8, the priority query that the MAC-ehs entity of NodeB is 15 to priority indication is scheduled, due to BCopyInd is 1, illustrates to need to copy to send, therefore, the more idle HARQ in two home cells of MAC-ehs entity selection is real The data of above-mentioned observing and controlling message are sent to UE by body.

Step 9, the priority query that the MAC-ehs entity of NodeB is 9 to priority indication is scheduled, due to BCopyInd is 1, illustrates to need to copy to send, therefore, the more idle HARQ in two home cells of MAC-ehs entity selection is real The data of above-mentioned observing and controlling message are sent to UE by body；

Step 10, after the corresponding two HARQ entities of UE receive, it is delivered to RLC after sequence recombination, RLC will be duplicate Data abandon, and effective data are recombinated.For observing and controlling message, the RLC entity of UE submits to rrc layer；For RLC shape The RLC entity of state packet, UE updates corresponding state variable.

It can be seen from the above description that the present invention realizes following technical effect:

Base station determines that passing through multiple HARQ physical copies sends number according to the preset strategy that copy sends instruction and/or base station According to, and the data are sent by multiple HARQ physical copies, wherein copy sends instruction and is used to indicate whether by multiple HARQ physical copy sends data, and data is allowed to repeat to send by multiple HARQ entities, improves the standard of data transmission True property.Copy transmission especially is carried out to critical datas such as RRC signalings, to greatly enhance critical data transfer Accuracy, and shorten data transmission delay, improve mobile robustness.

Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims

1. a kind of indicating means of data dispatch characterized by comprising

Radio network controller sends copy to base station and sends instruction, wherein the copy sends instruction and is used to indicate whether to lead to It crosses multiple mixing automatic repeat request HARQ physical copies and sends data, so that the base station sends instruction really according to the copy Surely data are sent by multiple HARQ physical copies, and sends the data by multiple HARQ physical copies, wherein is logical Crossing multiple HARQ physical copies and sending the data includes: that the base station passes through multiple HARQ entities same Copy sends the data in the TTI of TTI or predetermined space.

2. the method according to claim 1, wherein the copy send the indicated information of instruction further include with It is at least one lower:

Copy sends the priority query of the data；

For copying the HARQ entity for sending the data；

Copy the type of the data sent.

3. method according to claim 1 or 2, which is characterized in that the type for copying the data of transmission includes: signaling Data and/or business datum.

4. method according to claim 1 or 2, which is characterized in that radio network controller sends copy to base station and sends Instruction includes:

The radio network controller is by node B application part NBAP signaling and/or carries the data frames of the data to institute It states base station and sends the copy transmission instruction.

5. a kind of dispatching method of data characterized by comprising

Base station passes through multiple mixing automatic repeat requests according to the preset strategy determination that copy sends instruction and/or the base station HARQ physical copy sends data, wherein the copy sends instruction and is used to indicate whether to send out by multiple HARQ physical copies Send data；

The base station sends the data by multiple HARQ physical copies；

Wherein, the base station sends the data by multiple HARQ physical copies, comprising: the base station passes through multiple institutes It states HARQ entity and copies the transmission data in the TTI of the same TTI or predetermined space.

6. according to the method described in claim 5, it is characterized in that, base station sends instruction and determine according to copy passes through multiple HARQ Physical copy sends data, comprising:

The base station obtains the copy and sends instruction；

The base station sends instruction according to the copy and judges whether to send the data by multiple HARQ physical copies；

If so, the base station, which is determined, sends the data by multiple HARQ physical copies.

7. according to the method described in claim 6, it is characterized in that, the base station, which obtains copy, sends instruction, comprising:

The number of node B application part NBAP signaling and/or the carrying data that the base station is sent from radio network controller Instruction is sent according to the copy is obtained in frame.

8. method according to any one of claims 5 to 7, which is characterized in that the copy is sent indicated by instruction Information further includes at least one of:

Copy sends the priority query of the data；

For copying the HARQ entity for sending the data；

Copy the type of the data sent.

9. according to the method described in claim 8, it is characterized in that, sending the indicated information of instruction in the copy includes copying When shellfish sends the priority query of the data, the base station sends instruction according to the copy and judges whether by multiple described HARQ physical copy sends the data, comprising:

The base station determines priority query belonging to the data；

The base station judges whether priority query belonging to the data is to copy the priority query for sending the data, such as Fruit is to determine to send the data by multiple HARQ physical copies.

10. according to the method described in claim 9, it is characterized in that, the base station determines priority team belonging to the data Column include:

The base station is indicated according to the priority query that the data frame for sending the data carries, and is determined excellent belonging to the data First grade queue, wherein priority query's instruction is used to indicate priority query belonging to the data.

11. according to the method described in claim 8, indicating that indicated information includes it is characterized in that, sending in the copy When copying the type of the data sent, the base station sends instruction according to the copy and judges whether by multiple described HARQ physical copy sends the data, comprising:

The base station judges whether the type of the data is the type for copying the data sent, if so, determination passes through Multiple HARQ physical copies send the data.

12. according to the method for claim 11, which is characterized in that the type for copying the data of transmission includes: signaling Data and/or business datum.

13. the method according to any one of claim 5 to 7,9 to 12, which is characterized in that the base station passes through multiple institutes It states HARQ physical copy and sends the data, comprising:

The base station is determined described by the specified HARQ entity of the copy transmission instruction and/or the base station HARQ physical copy sends the data.

14. the method according to any one of claim 5 to 7,9 to 12, which is characterized in that the method also includes:

The base station and radio network controller negotiate the type of the data and the corresponding relationship of priority query.

15. according to the method described in claim 5, it is characterized in that, base station passes through according to the determination of the preset strategy of the base station Multiple HARQ physical copies send data, comprising:

The base station judges whether the data volume of current cache and/or current interface-free resources meet preset condition, if so, really Surely the data are sent by multiple HARQ physical copies；And/or

The base station judges whether priority query belonging to the data is preset priority query, if so, determining logical It crosses multiple HARQ physical copies and sends the data.

16. a kind of instruction device of data dispatch characterized by comprising

Sending module sends instruction for sending copy to base station, wherein the copy sends instruction and is used to indicate whether to pass through Multiple mixing automatic repeat request HARQ physical copies send data, determine so that the base station sends instruction according to the copy Data are sent by multiple HARQ physical copies, and send the data by multiple HARQ physical copies, wherein are passed through It includes: that the base station passes through multiple HARQ entities in the same TTI that multiple HARQ physical copies, which send the data, Or copy sends the data in the TTI of predetermined space.

17. device according to claim 16, which is characterized in that the copy sends the indicated information of instruction and further includes At least one of:

Copy sends the priority query of the data；

For copying the HARQ entity for sending the data；

Copy the type of the data sent.

18. device according to claim 16 or 17, which is characterized in that the sending module, for being applied by node B Part NBAP signaling and/or the data frame for carrying the data send the copy to the base station and send instruction.

19. a kind of dispatching device of data characterized by comprising

Determining module is repeated for being determined according to the preset strategy of copy transmission instruction and/or base station by multiple mixings automatically HARQ physical copy is requested to send data, wherein the copy sends instruction and is used to indicate whether to copy by multiple HARQ entities Shellfish sends data；

Sending module, for sending the data by multiple HARQ physical copies；

Wherein, the sending module, for being copied in the TTI of the same TTI or predetermined space by multiple HARQ entities Shellfish sends the data.

20. device according to claim 19, which is characterized in that the determining module includes:

Acquiring unit sends instruction for obtaining the copy；

Determination unit judges whether for sending instruction according to the copy by described in multiple HARQ physical copies transmissions Data send the data by multiple HARQ physical copies if so, determining.

21. device according to claim 20, which is characterized in that the acquiring unit is used for from radio network controller The copy, which is obtained, in the node B application part NBAP signaling of transmission and/or the data frame of the carrying data sends instruction.

22. device according to claim 20, which is characterized in that the determination unit includes:

First determination unit includes that copy sends the preferential of the data for sending the indicated information of instruction in the copy When grade queue, priority query belonging to the data is determined；

Second determination unit, for judging whether priority query belonging to the data is that copy sends the preferential of the data Grade queue sends the data by multiple HARQ physical copies if so, determining.

23. device according to claim 20, which is characterized in that the determination unit,

For when it includes the type for the data that copy is sent that the copy, which sends the indicated information of instruction, described in judgement Whether the type of data is the type for the data that copy is sent, if so, determining through multiple HARQ physical copies Send the data.

24. device described in any one of 9 to 23 according to claim 1, which is characterized in that the sending module,

It is real for sending the HARQ for indicating that the specified HARQ entity and/or the base station determine by the copy Body copy sends the data.

25. device described in 9 or 20 according to claim 1, which is characterized in that the determining module includes:

Whether third determination unit, data volume and/or current interface-free resources for judging current cache meet preset condition, The data are sent by multiple HARQ physical copies if so, determining；And/or

4th determination unit, for judging whether priority query belonging to the data is preset priority query, if It is to determine to send the data by multiple HARQ physical copies.

26. a kind of base station characterized by comprising the dispatching device of data described in any one of claim 19 to 25.

27. a kind of radio network controller characterized by comprising data tune described in any one of claim 16 to 18 The instruction device of degree.