CN103326760B - Information processing method, terminal, base station and information processing system - Google Patents

Abstract

The invention discloses an information processing method, a terminal, a base station and an information processing system, and belongs to the field of communication. The method comprises the steps of generating the feedback information of two cells participating in joint coding, carrying out mapping on the feedback information of the two cells participating in the joint coding according to a preset mapping relation, obtaining the double-current feedback information of the feedback information of the two cells, carrying out joint coding on the double-current feedback information of the two cells participating in the joint coding according to the multi-input and multi-output coding codebooks of two carrier waves or the two cells to obtain code words after the joint coding of the two cells, and sending the code words after the joint coding of the two cells to the base station. Through a signal mapping mode, four subspaces in an existing code table are all folded into a subspace, and when inter-NodeB MF-Tx reuses the codebook used in a multi-carrier/multi-cell joint coding process, under any decoding condition, the condition that identical code words appear in a decoding space cannot occur, and HARQ-ACK decoding performance is improved.

Description

Information processing method, terminal, base station and system

Technical field

The present invention relates to the communications field, more particularly to a kind of information processing method, terminal, base station and system.

Background technology

UMTS（Universal Mobile Telecommunications System, UMTS）, it is International Organization for Standardization 3GPP（3rd Generation Partnership Project, third generation partner program）Formulate One of global 3G standard.WCDMA（Wideband Code Division Multiple Access, WCDMA）Make One of mainstream technology for 3-G (Generation Three mobile communication system), applies in the version before UMTS Release-5, HSDPA is introduced in Release-5 versions（High Speed Downlink Packet Access, high-speed downlink packet Access）Technology reduces user data transmission time delay, to allow user in a umts network to improve downlink transmission data rate There is preferably experience.

When the physical layer of HSDPA technologies works, NodeB（Base station）By the HS-PDSCH of physical layer（High-Speed Physical Downlink Shared Channel, high-speed down link share physical channel）Send data to UE（User Equipment, terminal）, while passing through HS-SCCH（High-Speed Shared Control Channel, at a high speed shared control Channel processed）Send control signaling relevant with HS-PDSCH etc.；UE after HS-SCCH is received, using carrying control thereon Information processed is demodulated to HS-PDSCH, decodes, and then UE is according to HS-SCCH reception conditions, and HS-PDSCH is decoded Correctness generates ACK（Acknowledgement, decodes correct information）/NACK（Non-Acknowledgement, decoding The information of mistake）/DTX（Discontinue Transmission, it is discontinuous to transmit）Can be used in this application refer to and do not examine Measure the information of data；In addition, UE also measures down channel situation, CQI is generated（Channel Quality Indicator, channel quality are indicated）ACK/NACK/DTX information, CQI information are carried on the hs-dpcch channel by information, UE, Be sent to NodeB, NodeB using according to UE feedacks as traffic scheduling foundation.Wherein, in MF-Tx（Multiflow Transmission, multiple stream transmission）In, UE needs to feed back the data from multiple cells respectively, can will be multiple little The feedback information in area（ACK/NACK/DTX and CQI and/or PCI（Precoding Control Indication, precoding control System is indicated））On a HS-DPCCH channel, combined coding is fed back.

In prior art, DC-HSDPA（Dual Carrier/Cell HSDPA, two carrier waves/cell high-speed down link point Group is accessed）And DC-MIMO（Dual Carrier/Cell MIMO（Multiple Input MuItiple Output, multi input Multi output）, two carrier waves or two cell multiple-input and multiple-outputs）Under scene, ACK/NACK connection are carried out to the feedback information of two cells When compiling in collaboration with yard, UE tables look-up according to the reception condition to two cells and obtains w₀,w₁,…w₉（Code word can be referred to as）, then basis In the ACK/NACK combined codings of DC-HSDPA and DC-MIMO, default mapping relations map to the corresponding ACK/ of HS-DPCCH NACK domains（For example, a time slot）In.Two cells of pairing, that is, participate in two cells of combined coding（Including two cells Be activation cell, or cell be the cell of activation cell one for deactivating cell situation）In HARQ（Hybrid Automatic Repeat Request, hybrid automatic repeat-request）The coding schedule that the cataloged procedure of-ACK is used, is not based on So that the full codebook spaces of HARQ-ACK（As shown in figure 3, all code books in whole figure）In all code words minimum distance as far as possible Big Optimality Criteria, but it is accurate based on the optimization for causing the minimum distance of all code words in each HARQ-ACK subspaces as big as possible Then.

During the present invention is realized, inventor has found that prior art at least has problems with：

In MF-Tx, using multiple cells in the collaboration between multiple cells in a NodeB or multiple NodeB it Between collaboration, send different data to UE, when one of cell configuration MIMO for participating in MF-Tx and be multiplexed DC- MIMO encodes code book or 3C-MIMO（3Carrier/Cell HSDPA, three carrier waves or three cell multiple-input and multiple-outputs）Coding code book Or 4C-HSDPA（4Carrier/Cell HSDPA, four carrier waves or four cell high-speed downlink packets are accessed）Coding code book or 4C-MIMO（4Carrier/Cell HSDPA, four carrier waves or four cell multiple-input and multiple-outputs）During coding code book, for inter- NodeB MF-Tx（Refer to that all cells belong to two NodeB or more, rather than belong to same NodeB）, due to all little Area is not belonging to same NodeB, current between NodeB and no communication mechanism, i.e., the data between cell under two NodeB Scheduled transmission situation cannot be shared, therefore as the ACK/NACK/DTX of cell detection this cell, it is not known that another is little The state in area, is that single current or the situation of double fluid will be scanned at this point for another cell, that is, needs in two code books Scan in subspace, solve code space（Or referred to as adjudicate space）For two sub-spaces, and because the cell in two NodeB HARQ-ACK code books subspace cannot be determined, HARQ-ACK decoding performances can become very poor.

The content of the invention

In order to solve during code book that inter-NodeB MF-Tx multiplexed multiple carrier ripples/multi-plot joint cataloged procedure is used, The HARQ-ACK degenerative decoding performances brought as the cell in two NodeB cannot determine HARQ-ACK code books subspace Problem.Embodiments provide a kind of information processing method, terminal, base station and information processing system.The technical scheme It is as follows：

A kind of information processing method, methods described include：

The feedback information of two cells of combined coding is generated, feedback information includes validating that ACK or do not confirm NACK or do not have There is data is activation DTX, ACK is the correct information of decoding, and NACK is the information of decoding error, and DTX is the letter for not detecting data Breath；

Mapping process is carried out to the feedback information of two cells according to default mapping relations, the double fluid of two cells is obtained Feedback information；

According to the coding double-current feedback letter of the code book to two cells of two carrier waves or two cell multiple-input and multiple-output DC-MIMO Breath is encoded, and obtains the code word after two community associated codings；

Code word after two community associated codings is sent to into base station.

The embodiment of the present invention additionally provides a kind of method of processing information, and methods described includes：

Receive the code word after two community associated codings for participating in combined coding；

According to default mapping relations and the coding code book of two carrier waves or two cell multiple-input and multiple-output DC-MIMO, to two Code word after individual community associated coding is decoded in the solution code space of two cells, obtains the feedback information of two cells.

The embodiment of the present invention provides a kind of terminal simultaneously, and the terminal includes：

Mapping block, for after the feedback information for generating two cells for participating in combined coding, according to default mapping The feedback information of two cells of relation pair carries out mapping process, obtains the double-current feedback information of two cells, and feedback information includes Confirm ACK or do not confirm NACK or no data is activations DTX, ACK is the correct information of decoding, letters of the NACK for decoding error Breath, DTX is the information for not detecting data；

Coding module is little to two for the coding code book according to two carrier waves or two cell multiple-input and multiple-output DC-MIMO The double-current feedback information in area carries out combined coding, obtains the code word after two community associated codings；

Sending module, is sent to base station for the code word after two community associated codings obtaining coding module.

The embodiment of the present invention provides a kind of base station simultaneously, and the base station includes：

Receiver module, for receiving the code word after two community associated codings for participating in combined coding；

Decoder module, for according to default mapping relations and two carrier waves or two cell multiple-input and multiple-output DC-MIMO Coding code book, the code word after the community associated coding of two obtained to mapping block are solved in the solution code space of two cells Code, obtains the feedback information of two cells.

The embodiment of the present invention additionally provides a kind of information processing system, and the system includes terminal and base station；

The terminal, including mapping block, coding module and sending module, mapping block is in generation participation combined coding Two cells feedback information after, mapping process is carried out to the feedback information of two cells according to default mapping relations, is obtained To the double-current feedback information of two cells, feedback information includes validating that ACK or does not confirm NACK or no data is activations DTX, ACK To decode correct information, NACK is the information of decoding error, and DTX is the information for not detecting data；Coding module is used for root The double fluid of two cells obtained to mapping block according to the coding code book of two carrier waves or two cell multiple-input and multiple-output DC-MIMO is anti- Feedforward information carries out combined coding, obtains the code word after two community associated codings；Sending module is for coding module obtained Code word after two community associated codings is sent to base station；

The base station, including receiver module and decoder module, receiver module are used to receive two cells for participating in combined coding Code word after combined coding；Decoder module for the coding code book according to default mapping relations and DC-MIMO, to two cells Code word after combined coding is decoded in the solution code space of two cells, obtains the feedback information of two cells.

The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：By the mapping mode of signal, will be existing In code table, four sub-spaces are all folded into a sub-spaces, equivalent to space folding, inter-NodeB MF-Tx multiplexed multiple carriers During the code book used by ripple/multi-plot joint cataloged procedure, under any decoding cases, will not decode in subspace at two There is the situation of same code word, improve HARQ-ACK decoding performances.In addition, the embodiment of the present invention can not only be applied to In inter-NodeBMF-Tx, and can apply in intra-NodeB MF-Tx, and be equally applicable to existing overloading In ripple/multiple cell technology, the scope of application is widely.

Description of the drawings

For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings Accompanying drawing.

Fig. 1 is DC-HSDPA schematic diagrams in prior art；

Fig. 2 a are the schematic diagrams of intra-NodeB under MF-Tx scenes in prior art；

Fig. 2 b are the schematic diagrams of intra-NodeB under MF-Tx scenes in prior art；

Fig. 3 is two cell codebook space schematic diagrams of the participation combined coding that prior art is provided；

Fig. 4 is the information processing method flow chart provided in the embodiment of the present invention 1；

Fig. 5 is the information processing method flow chart provided in the embodiment of the present invention 1；

Fig. 6 is that the codebook space provided in the embodiment of the present invention 2 folds schematic diagram；

Fig. 7 is the information processing method flow chart provided in the embodiment of the present invention 3；

Fig. 8 is the structural representation of the terminal provided in the embodiment of the present invention 4；

Fig. 9 is the structural representation of the base station provided in the embodiment of the present invention 5；

Figure 10 is the information processing system structural representation provided in the embodiment of the present invention 6.

Specific embodiment

To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.

For the ease of understanding technical scheme, to the present invention relates to correlation technique carry out it is as described below.

In UMTS agreements, the principle of DC-HSDPA technologies is, when UE initiates industry in the region of a double MPS process During business, network side can be configured as DC-HSDPA, and now UE can receive HSDPA business simultaneously in two cells, because And peak rate is improved.In DC-HSDPA, it is desirable to which double small area is adjacent frequency, descending timing is identical, it is necessary to same In individual NodeB, and there is identical coverage property（As shown in figure 1, first community and second community are all under base station, work Frequency be adjacent frequency each other relation, the coverage of two cells may be considered it is the same, it is little based on first community Area, second community are secondary cell）.Wherein, MIMO（Multiple Input Multiple Output, multiple-input and multiple-output）Point Single current and double-current both of which, single current refer to that a cell only transmits a data block to UE each transmission time, double fluid Refer to that each transmission time transmits two data blocks to a cell to a UE.Subsequent DC-MIMO（Dual Carrier/Cell MIMO, two carrier waves or two cell multiple-input and multiple-outputs）、3C-HSDPA（3Carrier/Cell HSDPA, three carrier waves or three cells High-speed downlink packet is accessed）、3C-MIMO（3Carrier/Cell HSDPA, three carrier waves or three cell multi inputs it is how defeated Go out）、4C-HSDPA（4Carrier/Cell HSDPA, four carrier waves or four cell high-speed downlink packets are accessed）And 4C-MIMO （4Carrier/Cell HSDPA, four carrier waves or four cell multiple-input and multiple-outputs）Deng UMTS agreements are introduced in succession, to improve peak Value speed.

In MF-Tx, using multiple cells in the collaboration between multiple cells in a NodeB or multiple NodeB it Between collaboration, send different data to UE, MF-Tx can be regarded as the extension of multicarrier/multiple cell technology in agreement, Belong to whether a NodeB is divided into intra-NodeB according to all cooperation districts（All cooperation districts belong to one NodeB）And inter-NodeB（All cooperation districts do not belong to a NodeB）Two big class scenes（Figure is seen by taking two cells as an example 2, the working frequency points/carrier wave of first community and second community can be identical can also be it is different, it is little based on first community Area（serving Cell）/ main serving cell（Prim Assisted Cell）/ by assisted cell（Aassisted Cell）, the Two cells are secondary cell（Secondary Cell）/ assistant service cell（Secondary Serving Cell）/ assisted cell （Assisting Cell））, Fig. 2 a are that all cooperation districts belong to a base station, i.e. intra-NodeB, Fig. 2 b are all associations Belong to two NodeB or more, i.e. inter-NodeB with cell.In practice, can also be segmented and can be divided into by carrier wave and cell number Several scenes, such as SF-DC（Single Frequency Dual Cell, single carrier double small area）、DF-4C（Dual Frequency 4Cell, four cell of dual carrier）And DF-DC（Dual Frequency Dual Cell, dual-carrier double cell） Deng.

DC-MIMO（Including the situation of one cell of deexcitation in DC-MI MO）The use of table 1 is DC-MIMOACK/NACK/ The code book used by DTX combined coding schemes, and 3C-MIMO/4C-HSDPA/4C-MIMO uses table 1 as ACK/NACK/ The code book used by DTX combined coding schemes.

Table 1：DC-HSDPA ACK/NACK encoding schemes

Symbol to mentioning in the embodiment of the present invention is described collectively below, will not enumerate when subsequently occurring：

W0, w1, w2, w3, w4, w5, w6, w7, w8, w9 are represented：Code word after combined coding；

In A/A, the symbol before "/" represents the feedback information of main plot, and "/" symbol below represents the feedback of secondary cell Information, the feedback information under a letter representation single-stream mode, the feedback information under two letter representation double-stream modes.Wherein, A Represent that decoding is correct under single-stream mode, N represents decoding error under single-stream mode, and D is represented, AA represents double-current mould Under formula, two data blocks are decoded correctly, and it is wrong that AN represents that double-stream mode next one data block decodes correct data block decoding By mistake, NA represents that the one data block decoding of double-stream mode next one data block decoding error is correct, and NN is represented two under double-stream mode The equal decoding error of data block.In addition, two cells mentioned in the embodiment of the present invention can be arbitrary two cells, i.e., first Cell is that main plot second community is secondary cell, or first community is that secondary cell second community is main plot.The embodiment of the present invention In main plot（serving Cell）It is properly termed as main serving cell（Prim Assisted Cell）Or by assisted cell （Aassisted Cell）, secondary cell（Secondary Cell）It is properly termed as assistant service cell（Secondary Sserving Cell）Or assisted cell（Assisting Cell））.Therefore,

A/A represents that the feedback information of main plot is that decoding is correct under single-stream mode, and the feedback information of secondary cell is single current Decode under pattern correct；

N/A represents that the feedback information of main plot is decoding error under single-stream mode, and the feedback information of secondary cell is single current Decode under pattern correct；

A/N represents that the feedback information of main plot is that decoding is correct under single-stream mode, and the feedback information of secondary cell is single current Decoding error under pattern；

N/N represents that the feedback information of main plot is decoding error under single-stream mode, and the feedback information of secondary cell is single current Decoding error under pattern；

D/A is represented：The feedback information of main plot is not to detect data, and the feedback information of secondary cell is under single-stream mode Decoding is correct；

D/N is represented：The feedback information of main plot is not to detect data, and the feedback information of secondary cell is under single-stream mode Decoding error；

AA/A is represented：The feedback information of main plot is that two data blocks are decoded correctly under double-stream mode, and secondary cell Feedback information is that decoding is correct under single-stream mode；

AN/A is represented：The feedback information of main plot is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of secondary cell is that decoding is correct under single-stream mode；

NA/A is represented：The feedback information of main plot is the one data block decoding of double-stream mode next one data block decoding error Correctly, and the feedback information of secondary cell is that decoding is correct under single-stream mode；

NN/A is represented：The feedback information of main plot is the equal decoding error of two data blocks under double-stream mode, and secondary cell Feedback information is that decoding is correct under single-stream mode；

AA/N is represented：The feedback information of main plot is that two data blocks are decoded correctly under double-stream mode, and secondary cell Feedback information is decoding error under single-stream mode；

AN/N is represented：The feedback information of main plot is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of secondary cell is decoding error under single-stream mode；

NA/N is represented：The feedback information of main plot is the one data block decoding of double-stream mode next one data block decoding error Correctly, and secondary cell feedback information be single-stream mode under decoding error；

NN/N is represented：The feedback information of main plot is the equal decoding error of two data blocks under double-stream mode, and secondary cell Feedback information is decoding error under single-stream mode；

AA/D is represented：The feedback information of main plot is that two data blocks are decoded correctly under double-stream mode, and secondary cell Feedback information is not detect data；

AN/D is represented：The feedback information of main plot is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of secondary cell is not detect data；

NA/D is represented：The feedback information of main plot is double-stream mode next one data block decoding error and a data block solution Code is correct, and the feedback information of secondary cell is not detect data；

NN/D is represented：The feedback information of main plot is the equal decoding error of two data blocks under double-stream mode, and secondary cell Feedback information is not detect data；

A/AN is represented：The feedback information of main plot is that decoding is correct under single-stream mode, and the feedback information of secondary cell is double Stream mode next one data block decodes a correct data block decoding error；

A/NA is represented：The feedback information of main plot is that decoding is correct under single-stream mode, and the feedback information of secondary cell is double The stream mode next one data block decoding error and decoding of data block is correct；

A/NN is represented：The feedback information of main plot is that decoding is correct under single-stream mode, and the feedback information of secondary cell is double The equal decoding error of two data blocks under stream mode；

N/AA is represented：The feedback information of main plot is decoding error under single-stream mode, and the feedback information of secondary cell is double Under stream mode, two data blocks are decoded correctly；

N/AN is represented：The feedback information of main plot is decoding error under single-stream mode, and the feedback information of secondary cell is double Stream mode next one data block decodes a correct data block decoding error；

N/NA is represented：The feedback information of main plot is decoding error under single-stream mode, and the feedback information of secondary cell is double The one data block decoding of stream mode next one data block decoding error is correct；

N/NN is represented：The feedback information of main plot is decoding error under single-stream mode, and the feedback information of secondary cell is double The equal decoding error of two data blocks under stream mode；

AA/AA is represented：The feedback information of main plot is that two data blocks are decoded correctly under double-stream mode, and secondary cell Feedback information is that two data blocks are decoded correctly under double-stream mode；

AA/AN is represented：The feedback information of main plot is that two data blocks are decoded correctly under double-stream mode, and secondary cell Feedback information is that double-stream mode next one data block decodes a correct data block decoding error；

AA/NA is represented：The feedback information of main plot is that two data blocks are decoded correctly under double-stream mode, and secondary cell Feedback information is that the one data block decoding of double-stream mode next one data block decoding error is correct；

AA/N is represented：The feedback information of main plot is that two data blocks are decoded correctly under double-stream mode, and secondary cell Feedback information is the equal decoding error of two data blocks under double-stream mode；

NA/AA is represented：The feedback information of main plot is double-stream mode next one data block one data block solution of decoding error Code is correct, and the feedback information of secondary cell is that two data blocks are decoded correctly under double-stream mode；

NA/AN is represented：The feedback information of main plot is double-stream mode next one data block one data block solution of decoding error Code is correct, and the feedback information of secondary cell is that double-stream mode next one data block decodes a correct data block decoding error；

NA/NA is represented：The feedback information of main plot is double-stream mode next one data block one data block solution of decoding error Code is correct, and the feedback information of secondary cell is for double-stream mode next one data block decoding error and a data block decoding is correct；

NA/NN is represented：The feedback information of main plot is double-stream mode next one data block one data block solution of decoding error Code is correct, and the feedback information of secondary cell is the equal decoding error of two data blocks under double-stream mode；

AN/AA is represented：The feedback information of main plot is that double-stream mode next one data block decodes a correct data block solution Code mistake, and the feedback information of secondary cell is that two data blocks are decoded correctly under double-stream mode；

AN/AN is represented：The feedback information of main plot is that double-stream mode next one data block decodes a correct data block solution Code mistake, and the feedback information of secondary cell is that double-stream mode next one data block decodes a correct data block decoding error；

AN/NA is represented：The feedback information of main plot is that double-stream mode next one data block decodes a correct data block solution Code mistake, and the feedback information of secondary cell is that the one data block decoding of double-stream mode next one data block decoding error is correct；

AN/NN is represented：The feedback information of main plot is that double-stream mode next one data block decodes a correct data block solution Code mistake, and the feedback information of secondary cell is the equal decoding error of two data blocks under double-stream mode；

NN/AA is represented：The feedback information of main plot is the equal decoding error of two data blocks under double-stream mode, and secondary cell Feedback information is that two data blocks are decoded correctly under double-stream mode；

NN/AN is represented：The feedback information of main plot is the equal decoding error of two data blocks under double-stream mode, and secondary cell Feedback information is that double-stream mode next one data block decodes a correct data block decoding error；

NN/NA is represented：The feedback information of main plot is the equal decoding error of two data blocks under double-stream mode, and secondary cell Feedback information is that the one data block decoding of double-stream mode next one data block decoding error is correct；

NN/NN is represented：The feedback information of main plot is the equal decoding error of two data blocks under double-stream mode, and secondary cell Feedback information is the equal decoding error of two data blocks under double-stream mode.

Embodiment 1

Referring to Fig. 4, a kind of information processing method is embodiments provided, methods described includes：

Step 101：Generate the feedback information of two cells for participating in combined coding；

Wherein, the execution subject of the step is terminal, and feedback information is produced by terminal, and feeds back to cell.Two little Area carries out encoding the process for obtaining a code word to HARQ-ACK and is referred to as combined coding.

Feedback information includes decoding information NACK of correct information ACK or decoding error or does not detect the information of data DTX；

Step 102：Mapping process is carried out to the feedback information of two cells according to default mapping relations, obtain two it is little The double-current feedback information in area；

Wherein, in the embodiment of the present invention, default mapping relations are that single current feedback information is mapped as double-current feedback information, The double-current feedback information can be any situation, that is to say, that be that single current is anti-referring to the feedback information of two cells of combined coding When feedforward information or double-current feedback information, mapping relations are the double-current feedback informations for obtaining two cells, and the present invention is not to double fluid The form of feedback information is defined.

Step 103：The double-current feedback information of two cells is encoded according to the coding code book of DC-MIMO, obtain two Code word after individual community associated coding；

Wherein, the coding code book of the DC-MIMO in the embodiment of the present invention, can also equally be the coding code book of 3C-MIMO, Or the coding code book or the coding code book of 4C-MIMO of 4C-HSDPA.

Step 104：Code word after two community associated codings is sent to into base station.

Method provided in an embodiment of the present invention, by the mapping mode of signal, by four sub-spaces whole in existing code table A sub-spaces are folded into, equivalent to space folding, inter-NodeB MF-Tx multiplexed multiple carrier ripples/multi-plot joint is encoded During the code book used by journey, under any decoding cases, in subspace being decoded at two the situation of same code word will not occur, Improve HARQ-ACK decoding performances.In addition, the embodiment of the present invention is can not only be applied in inter-NodeB MF-Tx, and And can apply in intra-NodeB MF-Tx, and be equally applicable in existing multicarrier/multiple cell technology, it is suitable for model Enclose widely.

Embodiment 2

Referring to Fig. 5, a kind of information processing method is embodiments provided, methods described includes：

Step 201：After generating the feedback information of two cells for participating in combined coding, according to default mapping relations to two The feedback information of individual cell carries out mapping process, obtains the double-current feedback information of two cells.

Wherein, feedback information includes that ACK or NACK or DTX, ACK represent the correct information of decoding, and NACK represents that decoding is wrong Information, DTX represent the information for not detecting data by mistake；

Specifically, in the embodiment of the present invention, default first mapping relations are as follows, so as to complete according to first mapping relations Mapping into signal ACK/NACK/DTX is processed.

When the feedback information of cell is ACK, the ACK is mapped to into ACK_ACK, ACK_ACK is two under double-stream mode Data block decodes correct information, i.e. A → AA；

When the feedback information of cell is NACK, the NACK is mapped to into NACK_NACK, NACK_NACK is double-stream mode The information of the equal decoding error of lower two data blocks, i.e. N → NN；

When the feedback information of cell is ACK_ACK, the ACK_ACK is mapped to into ACK_ACK, i.e. AA → AA；

When the feedback information of cell is NACK_NACK, the NACK_NACK is mapped to into NACK_NACK, i.e. NN → NN；

When the feedback information of cell is ACK_NACK, the ACK_NACK is mapped to into ACK_NACK, ACK_NACK is double Stream mode next one data block decodes the information of a correct data block decoding error, i.e. AN → AN；

When the feedback information of cell is NACK_ACK, the NACK_ACK is mapped to into NACK_ACK, NACK_ACK is double Stream mode next one data block one data block of decoding error decodes correct information, i.e. NA → NA；

When the feedback information of cell is DTX, the DTX is mapped as into DTX, DTX is the information for not detecting data, i.e. D →D。

Further, in above-mentioned first mapping relations, the feedback information of the cell received as UE is received for ACK or UE Cell feedback information be NACK when, or other mapping relations, as long as single current is mapped to double fluid.As in advance If the second mapping relations, when the feedback information of cell is ACK, the ACK is mapped to into ACK_NACK or NACK_ACK is mapped to, That is A → AN, A → NA；When the feedback information of cell is NACK, the NACK is mapped to into NACK_ACK or ACK_ is mapped to NACK, i.e. N → NA, N → AN etc..And the feedback information of the cell that UE is received be ACK_ACK, NACK_NACK, ACK_NACK, During five kinds of situations of NACK_ACK, DTX, mapping relations still with above-mentioned first mapping relations, are no longer described in detail herein.

No matter which kind of above-mentioned mapping relations carried out, feedback information is carried out after mapping process according to the mapping relations, it is real On border, this mapping mode, will four sub-spaces equivalent to space folding（Subspace 1～4）A sub-spaces are folded into all （Subspace 4）, as shown in fig. 6, in a circle for a sub-spaces, subspace 1：Main plot single current（Serving Cell Single）/ DTX+ secondary cell single currents（Secondary Cell Single）/DTX；Subspace 2：Main plot double fluid（Serving CellDual）/ DTX+ secondary cell single currents（Secondary Cell Single）/DTX；Subspace 3：Main plot single current （Serving Cell Single）/ DTX+ secondary cells double fluid（SecondaryCellDual）/DTX；Subspace 4：Main plot is double Stream（Serving CellDual）/ DTX+ secondary cells double fluid（Secondary Cell Dual）/DTX.

Codebook space after above-mentioned mapping or space folding is for shown in table 2, it is seen then which is only mono- sub-spaces of Fig. 3.

Table 2 map or space folding after codebook space

Step 202：The double-current feedback information of two cells is encoded according to the coding code book of DC-MIMO, obtain two Code word after the coding of individual cell.

It should be noted that the main plot mentioned in the embodiment of the present invention and secondary cell, merely to two cells of difference, Not necessarily refer in particular to be main plot and secondary cell, main plot is also known as Serving cell, secondary cell also known as assistant service cell；It is all Codebook space all includes the code word for representing prefix PRE and suffix POST, does not represent in schematic diagram.

Specifically, the DC-MIMO/3C-MIMO/4C-HSDPA/4C-MIMO code books with reference to shown in above-mentioned table 1, and it is above-mentioned pre- If the first mapping relations, the code word that the present invention can obtain in detail below：

1st, when the feedback information that the feedback information that two cells are specially main plot is single current and secondary cell is single current, letter Referred to as main plot is single current and secondary cell when being single current, and the code word after two community associated codings is table 3：

3 main plot of table is the code word of single current and secondary cell when being single current

2nd, when the feedback information that the feedback information that two cells are specially main plot is double-current and secondary cell is single current, letter When referred to as main plot is single current for double-current and secondary cell, the code word after two community associated codings is specially table 4：

Table 4：Main plot be double fluid and secondary cell be single current when code word

3rd, when two cells be specially main plot feedback information be do not detect data information DTX and secondary cell it is anti- When feedforward information is single current, when abbreviation main plot is DTX and secondary cell is single current, the code word after two community associated codings is specially Table 5：

Table 5：Code word when main plot is DTX and secondary cell is single current

4th, when the feedback information that the feedback information that two cells are specially main plot is single current and secondary cell for double fluid when, letter Main plot be called single current and secondary cell for double fluid when, the code word after two community associated codings is specially table 6：

Table 6：Main plot is the code word of single current and secondary cell when being double fluid

5th, when the feedback information that the feedback information that two cells are specially main plot is double-current and secondary cell is double fluid, letter Main plot be called double fluid and secondary cell for double fluid when, the code word after two community associated codings be specially table 7：

Table 7：Main plot is the code word of double fluid and secondary cell when being double fluid

6th, it is when two cells are DTX for the feedback information of main plot and the feedback information of secondary cell is double fluid, referred to as main When cell is DTX and secondary cell is double fluid, the code word after two community associated codings is specially table 8：

Table 8：Code word when main plot is DTX and secondary cell is double fluid

7th, it is when the feedback information that two cells are main plot is DTX for the feedback information of single current and secondary cell, referred to as main Cell is single current and secondary cell when being DTX, and the code word after two community associated codings is specially table 9：

Table 9：Main plot is the code word of single current and secondary cell when being DTX

8th, it is when the feedback information that the feedback information that two cells are main plot is double-current and secondary cell is DTX, referred to as main Cell be double fluid and secondary cell be DTX when, the code word after two community associated codings be specially table 10：

Table 10：Main plot be double fluid and secondary cell be DTX when code word

Step 203：Code word after two community associated codings is sent to into base station.

In practical application, a code word in code book only can be sent to base station by UE every time.

Method provided in an embodiment of the present invention, by the mapping mode of signal, by four sub-spaces whole in existing code table A sub-spaces are folded into, equivalent to space folding, inter-NodeB MF-Tx multiplexed multiple carrier ripples/multi-plot joint is encoded During the code book used by journey, the carrying cost of code book is reduced, so as to, under any decoding cases, solve numeral at two Occur the situation of same code word in space, improve HARQ-ACK decoding performances.In addition, the embodiment of the present invention not only can be applied In inter-NodeB MF-Tx, and can apply in intra-NodeB MF-Tx, and be equally applicable to existing many In carrier wave/multiple cell technology, the scope of application is widely.

Embodiment 3

Referring to Fig. 7, a kind of information processing method is embodiments provided, methods described includes：

Step 301：Receive the code word after two community associated codings for participating in combined coding；

Step 302：According to the coding code book of default mapping relations and DC-MIMO, after two community associated codings Code word is decoded in the solution code space of two cells, obtains the feedback information of two cells.

Wherein, the execution subject that implements of the present invention is base station, and the coding code book of above-mentioned DC-MIMO can be or 3C- The coding code book or the coding code book of 4C-MIMO of the coding code book or 4C-HSDPA of MIMO.It is default in the embodiment of the present invention to reflect It is inverse process that relation is penetrated with default mapping relations in above-described embodiment 2, and specifically, default first mapping relations are as follows, from And decoding is completed according to first mapping relations.

After the codeword decoding for receiving be ACK_ACK, and the feedback information of cell be single-stream mode when, ACK_ACK is reflected Penetrate into ACK, i.e. AA → A；

After the codeword decoding for receiving be NACK_NACK, and the feedback information of cell be single-stream mode when, by NACK_ NACK is mapped to NACK, i.e. NN → N；

After the codeword decoding for receiving be ACK_ACK, and the feedback information of cell be double-stream mode when, ACK_ACK is reflected Penetrate into ACK_ACK, i.e. AA → AA；

After the codeword decoding for receiving be NACK_NACK, and the feedback information of cell be double-stream mode when, by NACK_ NACK is mapped to NACK_NACK, i.e. NN → NN；

After the codeword decoding for receiving be ACK_NACK, and the feedback information of cell be double-stream mode when, by ACK_NACK It is mapped to ACK_NACK, i.e. AN → AN；

When feedback information after the codeword decoding for receiving for NACK_ACK and cell is double-stream mode, NACK_ACK is reflected Penetrate into NACK_ACK, i.e. NA → NA；

When being no data is activation DTX after the codeword decoding for receiving, DTX is mapped as into DTX, i.e. D → D.

Further, in above-mentioned first mapping relations, it is ACK_NACK or NACK_ after the codeword decoding received when base station ACK, and the feedback information of cell can be other mapping relations when being single-stream mode.The second mapping relations are such as preset, works as base After the codeword decoding that station receives be ACK_NACK or NACK_ACK, and the feedback information of cell be single-stream mode when, by ACK_ NACK or NACK_ACK are mapped as ACK or NACK, i.e. AN → A, NA → A, AN → A, NA → N.And the code word solution that base station receives Code after be ACK_ACK, and the feedback information of cell be double-stream mode when；It is NACK_NACK after the codeword decoding for receiving, and When the feedback information of cell is double-stream mode；Feedback information for ACK_NACK and cell after the codeword decoding for receiving is double During stream mode；When the feedback information for after the codeword decoding for receiving being NACK_ACK and cell is double-stream mode；When receiving Codeword decoding after for DTX when, in the case of this five kinds, mapping relations are no longer described in detail herein still with above-mentioned first mapping relations.

It should be noted that the main plot mentioned in the embodiment of the present invention and secondary cell, merely to two cells of difference, Not necessarily refer in particular to be main plot and secondary cell, main plot is also known as Serving cell, secondary cell also known as assistant service cell；It is all Codebook space all includes the code word for representing prefix PRE and suffix POST, does not represent in schematic diagram.

1st, when the feedback information of two cell specially main plots is single current, the solution code space of main plot is table 11：

Table 11：For main plot, when for single current when decoding/judgement space

Wherein, when it is single current that the dispatch situation of secondary cell is known in main plot, now the solution code space of main plot is table 12：

Table 12：For main plot, when for single current and decoding/judgement when knowing that the dispatch situation of secondary cell is single current Space

2nd, when the feedback information of two cell specially main plots is double fluid, the solution code space of main plot is table 13：

Table 13：For main plot, when for double fluid when decoding/judgement space

Wherein, when it is single current that the dispatch situation of secondary cell is known in main plot, now the solution code space of main plot is table 14：

Table 14：Decoding/judgement for main plot, when being single current for dispatch situation that is double-current and knowing secondary cell Space

3rd, when it is single current that two cells are secondary cell, the solution code space of secondary cell is table 15：

Table 15：For secondary cell, when for single current when decoding/judgement space

Wherein, when it is single current that secondary cell knows the dispatch situation of main plot, now the solution code space of secondary cell is table 16：

Table 16：For secondary cell, when for single current and decoding/judgement when knowing that the dispatch situation of main plot is single current Space

4th, when it is double fluid that two cells are secondary cell, the solution code space of the secondary cell is table 17：

Table 17：For secondary cell, when for double fluid when decoding/judgement space

Wherein, when it is single current that secondary cell knows the dispatch situation of main plot, now the solution code space of secondary cell is table 18：

Table 18：Decoding/judgement for secondary cell, when being single current for dispatch situation that is double-current and knowing main plot Space

Feelings in practical application, when the dispatch situation of secondary cell is known in main plot, based on above-mentioned table 12,14,16 and 18 Condition, then the method for the embodiment of the present invention be equally applicable in intra-NodeB MF-Tx and prior art multicarrier or multiple cell.

Method provided in an embodiment of the present invention, by the mapping mode of signal, under any decoding cases, will not be two Occur the situation of same code word in individual decoding subspace, improve HARQ-ACK decoding performances.In addition, the embodiment of the present invention is not only Can apply in inter-NodeB MF-Tx, and can apply in intra-NodeB MF-Tx, and be equally applicable to In existing multicarrier/multiple cell technology, the scope of application is widely.

Embodiment 4

Referring to Fig. 8, a kind of terminal is embodiments provided, the terminal includes mapping block 401, coding module 402 and sending module 403,

Mapping block 401, after the feedback information of two cells that combined coding is participated in for generation, according to default mapping The feedback information of two cells of relation pair carries out mapping process, obtains the double-current feedback information of two cells；

Coding module 402, for the double of coding two cells obtaining to mapping block 401 of code book according to DC-MIMO Stream feedback information carries out combined coding, obtains the code word after two community associated codings；

Sending module 403, is sent to base station for the code word after two community associated codings obtaining coding module.

Wherein, above-mentioned DC-MIMO coding code book can be or 3C-MIMO coding code book or 4C-HSDPA coding code The coding code book of sheet or 4C-MIMO.Feedback information includes validating that ACK or does not confirm NACK or no data is activations DTX, and ACK is Correct information is decoded, NACK is the information of decoding error, and DTX is the information for not detecting data.

Wherein, terminal also includes presetting module, for when the feedback information of cell is ACK, ACK being mapped to ACK_ ACK, ACK are that correct information is decoded under single-stream mode, and ACK_ACK is that two data blocks decode correct letter under double-stream mode Breath；

When the feedback information of cell is NACK, NACK is mapped to into NACK_NACK, NACK is that decoding is wrong under single-stream mode Information by mistake, NACK_NACK are the information of the equal decoding error of two data blocks under double-stream mode；

When the feedback information of cell is ACK_ACK, ACK_ACK is mapped to into ACK_ACK；

When the feedback information of cell is NACK_NACK, NACK_NACK is mapped to into NACK_NACK；

When the feedback information of cell is ACK_NACK, ACK_NACK is mapped to into ACK_NACK, ACK_NACK is double fluid Pattern next one data block decodes the information of a correct data block decoding error；

When the feedback information of cell is NACK_ACK, NACK_ACK is mapped to into NACK_ACK, NACK_ACK is double fluid Pattern next one data block one data block of decoding error decodes correct information；

When the feedback information of cell is DTX, DTX is mapped as into DTX, DTX is the information for not detecting data.

Further, the presetting module, is additionally operable to, when the feedback information of cell is ACK, the ACK is mapped to ACK_ NACK is mapped to NACK_ACK；When the feedback information of cell is NACK, the NACK is mapped to into ACK_NACK or mapping Into NACK_ACK.

The terminal that the present embodiment is provided, specifically can belong to same design with embodiment of the method, and it is detailed which implements process See embodiment of the method, repeat no more here.

Terminal provided in an embodiment of the present invention, by the mapping mode of signal, by four sub-spaces whole in existing code table A sub-spaces are folded into, equivalent to space folding, inter-NodeB MF-Tx multiplexed multiple carrier ripples/multi-plot joint is encoded During the code book used by journey, the carrying cost of code book is reduced, so as to, under any decoding cases, solve numeral at two Occur the situation of same code word in space, improve HARQ-ACK decoding performances.In addition, the embodiment of the present invention not only can be applied In inter-NodeB MF-Tx, and can apply in intra-NodeB MF-Tx, and be equally applicable to existing many In carrier wave/multiple cell technology, the scope of application is widely.

Embodiment 5

Referring to Fig. 9, a kind of base station is embodiments provided, the base station includes receiver module 501 and decoder module 502,

Receiver module 501, for receiving the code word after two community associated codings for participating in combined coding；

Decoder module 502, it is for the coding code book according to default mapping relations and DC-MIMO, community associated to two Coding after code word decoded in the solution code space of two cells, obtain the feedback information of two cells.

Wherein, above-mentioned DC-MIMO coding code book can be or 3C-MIMO coding code book or 4C-HSDPA coding code The coding code book of sheet or 4C-MIMO.

Wherein, the base station also includes presetting module, for after the codeword decoding that receives to confirm ACK_ACK, and When the feedback information of cell is single-stream mode, ACK_ACK is mapped to into ACK, ACK_ACK is that two data blocks are equal under double-stream mode Correct information is decoded, and ACK is correct information to be decoded under single-stream mode；

Not confirm _ not confirming NACK_NACK after the codeword decoding for receiving, and the feedback information of cell is single-stream mode When, NACK_NACK is mapped to into NACK, NACK_NACK is the information of the equal decoding error of two data blocks under double-stream mode, NACK For the information of decoding error under single-stream mode；

After the codeword decoding for receiving be ACK_ACK, and the feedback information of cell be double-stream mode when, ACK_ACK is reflected ACK_ACK is penetrated into, ACK_ACK is that two data blocks decode correct information under double-stream mode；

After the codeword decoding for receiving be NACK_NACK, and the feedback information of cell be double-stream mode when, by NACK_ NACK is mapped to NACK_NACK；

After the codeword decoding for receiving be ACK_NACK, and the feedback information of cell be double-stream mode when, by ACK_NACK ACK_NACK is mapped to, ACK_NACK is the letter that double-stream mode next one data block decodes a correct data block decoding error Breath；

When feedback information after the codeword decoding for receiving for NACK_ACK and cell is double-stream mode, NACK_ACK is reflected NACK_ACK is penetrated into, NACK_ACK is that double-stream mode next one data block one data block of decoding error decodes correct information；

When being no data is activation DTX after the codeword decoding for receiving, DTX is mapped as into DTX, DTX is not detect number According to information.

Further, presetting module is additionally operable to after the codeword decoding for receiving as ACK_NACK or NACK_ACK, and cell Feedback information when being single-stream mode, ACK_NACK or NACK_ACK are mapped to into ACK, ACK_NACK is that double-stream mode is next Data block decodes the information of a correct data block decoding error, and NACK_ACK is double-stream mode next one data block decoding error One data block decodes correct information, and ACK is to decode correct information under single-stream mode；

After the codeword decoding for receiving be ACK_NACK or NACK_ACK, and the feedback information of cell be single-stream mode when, ACK_NACK or NACK_ACK are mapped to into NACK, NACK is the information of decoding error under single-stream mode.

The base station that the present embodiment is provided, specifically can belong to same design with embodiment of the method, and it is detailed which implements process See embodiment of the method, repeat no more here.

Base station provided in an embodiment of the present invention, by the mapping mode of signal, under any decoding cases, will not be two Occur the situation of same code word in individual solution code space, improve HARQ-ACK decoding performances.In addition, the embodiment of the present invention not only may be used To apply in inter-NodeB MF-Tx, and can apply in intra-NodeB MF-Tx, and be equally applicable to existing In some multicarriers/multiple cell technology, the scope of application is widely.

Embodiment 6

Referring to Figure 10, the embodiment of the present invention additionally provides a kind of information processing system, and the system includes terminal 601 and base Stand 602；

Terminal 601, including mapping block, coding module and sending module, mapping block is used to generate participates in combined coding Two cells feedback information after, mapping process is carried out to the feedback information of two cells according to default mapping relations, is obtained To the double-current feedback information of two cells, feedback information includes validating that ACK or does not confirm NACK or no data is activations DTX, ACK To decode correct information, NACK is the information of decoding error, and DTX is the information for not detecting data；Coding module is used for root The double-current feedback information of two cells obtained to mapping block according to the coding code book of DC-MIMO carries out combined coding, obtains two Code word after individual community associated coding；Sending module is sent out for the code word after two community associated codings obtaining coding module Give base station；

Base station 602, including receiver module and decoder module, receiver module is used to receive two cells for participating in combined coding Code word after combined coding；Decoder module for the coding code book according to default mapping relations and DC-MIMO, to two cells Combined coding after code word decoded in the solution code space of two cells, obtain the feedback information of two cells.

Wherein, the specific embodiment of the terminal in the information processing system is identical with the terminal in above-described embodiment 4, should The specific embodiment of base station is identical with the base station in above-described embodiment 5, and the present invention will not be described here.Above-mentioned DC-MIMO's Coding code book can be or 3C-MIMO coding code book 4C-HSDPA coding code book or 4C-MIMO coding code book.

System provided in an embodiment of the present invention, by the mapping mode of signal, by four sub-spaces whole in existing code table A sub-spaces are folded into, equivalent to space folding, inter-NodeB MF-Tx multiplexed multiple carrier ripples/multi-plot joint is encoded During the code book used by journey, the carrying cost of code book is reduced, so as to, under any decoding cases, solve numeral at two Occur the situation of same code word in space, improve HARQ-ACK decoding performances.In addition, the embodiment of the present invention not only can be applied In inter-NodeB MF-Tx, and can apply in intra-NodeB MF-Tx, and be equally applicable to existing many In carrier wave/multiple cell technology, the scope of application is widely.

One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can pass through hardware To complete, it is also possible to instruct the hardware of correlation to complete by program, described program can be stored in a kind of computer-readable In storage medium, storage medium mentioned above can be read only memory, disk or CD etc..

The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.

Claims (26)

1. a kind of information processing method, it is characterised in that methods described includes：

The feedback information of two cells for participating in combined coding is generated, the feedback information includes validating that ACK or do not confirm NACK Or no data is activation DTX, to decode correct information, information of the NACK for decoding error, the DTX is the ACK The information of data is not detected；

Mapping process is carried out to the feedback information of described two cells according to default mapping relations, described two cells are obtained Double-current feedback information；

According to the coding double-current feedback letter of the code book to described two cells of two carrier waves or two cell multiple-input and multiple-output DC-MIMO Breath carries out combined coding, obtains the code word after described two community associated codings；

Code word after described two community associated codings is sent to into base station；

Wherein, the default mapping relations are specifically included：

When the feedback information of cell is ACK, the ACK is mapped to into ACK_NACK, or, the ACK is mapped to NACK_ ACK, or, the ACK is mapped to into NACK_NACK, or, the ACK is mapped to into DTX, or, the ACK is mapped to ACK_ ACK；

When the feedback information of cell is NACK, the NACK is mapped to into ACK_NACK, or, the NACK is mapped to NACK_ACK, or, the NACK is mapped to into NACK_NACK, or, the NACK is mapped to DTX.

2. the method for claim 1, it is characterised in that the default mapping relations are also specifically included：

When the feedback information of cell is ACK, the ACK is mapped to into ACK_ACK, the ACK is just to decode under single-stream mode True information, the ACK_ACK are that two data blocks decode correct information under double-stream mode；Or,

When the feedback information of cell is NACK, the NACK is mapped to into NACK_NACK, the NACK is to solve under single-stream mode The information of code mistake, the NACK_NACK are the information of the equal decoding error of two data blocks under double-stream mode；

When the feedback information of cell is ACK_ACK, the ACK_ACK is mapped to into ACK_ACK；Or,

When the feedback information of cell is NACK_NACK, the NACK_NACK is mapped to into NACK_NACK；Or,

When the feedback information of cell is ACK_NACK, the ACK_NACK is mapped to into ACK_NACK, the ACK_NACK is Double-stream mode next one data block decodes the information of a correct data block decoding error；Or,

When the feedback information of cell is NACK_ACK, the NACK_ACK is mapped to into NACK_ACK, the NACK_ACK is Double-stream mode next one data block one data block of decoding error decodes correct information；Or,

When the feedback information of cell is DTX, the DTX is mapped as into DTX, the DTX is the information for not detecting data.

3. method as claimed in claim 1 or 2, it is characterised in that when described two cells are specially the feedback of first community When information is single current for the feedback information of single current and second community, the code word after described two community associated codings is specially：

Wherein, w0, w1, w2, w3, w4, w5, w6, w7, w8, w9 represent the code word after combined coding；

A/A represents that the feedback information of first community is that decoding is correct under single-stream mode, and the feedback information of second community is single current Decode under pattern correct；

N/A represents that the feedback information of first community is decoding error under single-stream mode, and the feedback information of second community is single current Decode under pattern correct；

A/N represents that the feedback information of first community is that decoding is correct under single-stream mode, and the feedback information of second community is single current Decoding error under pattern；

N/N represents that the feedback information of first community is decoding error under single-stream mode, and the feedback information of second community is single current Decoding error under pattern.

4. method as claimed in claim 1 or 2, it is characterised in that described two cells are specially the feedback letter of first community Cease for double fluid and second community feedback information be single current when, the code word after described two community associated codings is specially：

Wherein, w0, w1, w2, w3, w4, w5, w6, w7, w8, w9 represent the code word after combined coding；

AA/A is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that decoding is correct under single-stream mode；

AN/A is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding mistake Miss, and the feedback information of second community is that decoding is correct under single-stream mode；

NA/A is represented：The feedback information of first community is that double-stream mode next one data block one data block of decoding error is just decoded Really, and the feedback information of second community is that decoding is correct under single-stream mode；

NN/A is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that decoding is correct under single-stream mode；

AA/N is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is decoding error under single-stream mode；

AN/N is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding mistake Miss, and the feedback information of second community is decoding error under single-stream mode；

NA/N is represented：The feedback information of first community is that double-stream mode next one data block one data block of decoding error is just decoded Really, and second community feedback information be single-stream mode under decoding error；

NN/N is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is decoding error under single-stream mode.

5. method as claimed in claim 1 or 2, it is characterised in that described two cells are specially the feedback letter of first community When the feedback information ceased not detect information DTX and second community of data is single current, after described two community associated codings Code word be specially：

Wherein, w0, w1, w2, w3, w4, w5, w6, w7, w8, w9 represent the code word after combined coding；

D/A is represented：The feedback information of first community is not to detect data, and the feedback information of second community is under single-stream mode Decoding is correct；

D/N is represented：The feedback information of first community is not to detect data, and the feedback information of second community is under single-stream mode Decoding error.

6. method as claimed in claim 1 or 2, it is characterised in that described two cells are specially the feedback letter of first community Cease feedback information for single current and second community for double fluid when, the code word after described two community associated codings is specially：

Wherein, w0, w1, w2, w3, w4, w5, w6, w7, w8, w9 represent the code word after combined coding；

A/AA is represented：The feedback information of first community is that decoding is correct under single-stream mode, and the feedback information of second community is double Under stream mode, two data blocks are decoded correctly；

A/AN is represented：The feedback information of first community is that decoding is correct under single-stream mode, and the feedback information of second community is double Stream mode next one data block decodes a correct data block decoding error；

A/NA is represented：The feedback information of first community is that decoding is correct under single-stream mode, and the feedback information of second community is double The stream mode next one data block decoding error and decoding of data block is correct；

A/NN is represented：The feedback information of first community is that decoding is correct under single-stream mode, and the feedback information of second community is double The equal decoding error of two data blocks under stream mode；

N/AA is represented：The feedback information of first community is decoding error under single-stream mode, and the feedback information of second community is double Under stream mode, two data blocks are decoded correctly；

N/AN is represented：The feedback information of first community is decoding error under single-stream mode, and the feedback information of second community is double Stream mode next one data block decodes a correct data block decoding error；

N/NA is represented：The feedback information of first community is decoding error under single-stream mode, and the feedback information of second community is double The one data block decoding of stream mode next one data block decoding error is correct；

N/NN is represented：The feedback information of first community is decoding error under single-stream mode, and the feedback information of second community is double The equal decoding error of two data blocks under stream mode.

7. method as claimed in claim 1 or 2, it is characterised in that described two cells are specially the feedback letter of first community Cease for double fluid and second community feedback information for double fluid when, the code word after described two community associated codings is specially：

Wherein, w0, w1, w2, w3, w4, w5, w6, w7, w8, w9 represent the code word after combined coding；

AA/AA is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that two data blocks are decoded correctly under double-stream mode；

AA/AN is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that double-stream mode next one data block decodes a correct data block decoding error；

AA/NA is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that the one data block decoding of double-stream mode next one data block decoding error is correct；

AA/NN is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is the equal decoding error of two data blocks under double-stream mode；

NA/AA is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and second community feedback information be double-stream mode under two data blocks decode correctly；

NA/AN is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and the feedback information of second community is that double-stream mode next one data block decodes a correct data block decoding error；

NA/NA is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and the feedback information of second community is the double-stream mode next one data block decoding error and decoding of data block is correct；

NA/NN is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and the feedback information of second community is the equal decoding error of two data blocks under double-stream mode；

AN/AA is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is that two data blocks are decoded correctly under double-stream mode；

AN/AN is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is that double-stream mode next one data block decodes a correct data block decoding error；

AN/NA is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is that the one data block decoding of double-stream mode next one data block decoding error is correct；

AN/NN is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is the equal decoding error of two data blocks under double-stream mode；

NN/AA is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that two data blocks are decoded correctly under double-stream mode；

NN/AN is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that double-stream mode next one data block decodes a correct data block decoding error；

NN/NA is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that the one data block decoding of double-stream mode next one data block decoding error is correct；

NN/NN is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is the equal decoding error of two data blocks under double-stream mode.

8. method as claimed in claim 1 or 2, it is characterised in that described two cells for the feedback information of first community are When the feedback information of DTX and second community is double fluid, the code word after described two community associated codings is specially：

Wherein, w0, w1, w2, w3, w4, w5, w6, w7, w8, w9 represent the code word after combined coding；

D/AA is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode Lower two data blocks are decoded correctly；

D/AN is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode Next data block decodes a correct data block decoding error；

D/NA is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode The one data block decoding of next data block decoding error is correct；

D/NN is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode The equal decoding error of lower two data blocks.

9. method as claimed in claim 1 or 2, it is characterised in that described two cells for the feedback information of first community are When the feedback information of single current and second community is DTX, the code word after described two community associated codings is specially：

Wherein, w0, w1, w2, w3, w4, w5, w6, w7, w8, w9 represent the code word after combined coding；

A/D is represented：The feedback information of first community is that decoding is correct under single-stream mode, and the feedback information of second community is not examined Measure data；

N/D is represented：The feedback information of first community is decoding error under single-stream mode, and the feedback information of second community is no inspection Measure data.

10. method as claimed in claim 1 or 2, it is characterised in that described two cells for the feedback information of first community are When the feedback information of double fluid and second community is DTX, the code word after described two community associated codings is specially：

Wherein, w0, w1, w2, w3, w4, w5, w6, w7, w8, w9 represent the code word after combined coding；

AA/D is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is not detect data；

AN/D is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding mistake Miss, and the feedback information of second community is not detect data；

NA/D is represented：The feedback information of first community is double-stream mode next one data block decoding error and a data block decoding Correctly, and second community feedback information not detect data；

NN/D is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is not detect data.

A kind of 11. methods of processing information, it is characterised in that methods described includes：

Receive the code word after two community associated codings for participating in combined coding；

According to default mapping relations and the coding code book of two carrier waves or two cell multiple-input and multiple-output DC-MIMO, to described two The code word of individual community associated coding is decoded in the solution code space of two cells, obtains the feedback letter of described two cells Breath, wherein, the default mapping relations are specifically included：

It is ACK_NACK or NACK_ACK or NACK_NACK after the codeword decoding for receiving, and the feedback information of cell is single current During pattern, the ACK_NACK or NACK_ACK or NACK_NACK are mapped to into ACK, the ACK_NACK is under double-stream mode One data block decodes the information of a correct data block decoding error, and the NACK_ACK is double-stream mode next one data block One data block of decoding error decodes correct information, and the ACK is to decode correct information under single-stream mode；Or,

It is ACK_NACK or NACK_ACK or NACK_NACK after the codeword decoding for receiving, and the feedback information of cell is single current During pattern, the ACK_NACK or NACK_ACK or NACK_NACK are mapped to into NACK, the NACK is to decode under single-stream mode The information of mistake.

12. methods as claimed in claim 11, it is characterised in that the default mapping relations are also specifically included：

After the codeword decoding for receiving for confirm _ confirm ACK_ACK, and the feedback information of cell be single-stream mode when, will be described ACK_ACK is mapped to ACK, and the ACK_ACK is that two data blocks decode correct information under double-stream mode, and the ACK is Correct information is decoded under single-stream mode；Or,

Not confirm _ not confirming NACK_NACK after the codeword decoding for receiving, and the feedback information of cell is when being single-stream mode, The NACK_NACK is mapped to into NACK, the NACK_NACK is the letter of the equal decoding error of two data blocks under double-stream mode Breath, the NACK are the information of decoding error under single-stream mode；Or,

After the codeword decoding for receiving be ACK_ACK, and the feedback information of cell be double-stream mode when, the ACK_ACK is reflected ACK_ACK is penetrated into, the ACK_ACK is that two data blocks decode correct information under double-stream mode；Or,

After the codeword decoding for receiving be NACK_NACK, and the feedback information of cell be double-stream mode when, by the NACK_ NACK is mapped to NACK_NACK；Or,

After the codeword decoding for receiving be ACK_NACK, and the feedback information of cell be double-stream mode when, by the ACK_NACK ACK_NACK is mapped to, the ACK_NACK is that double-stream mode next one data block decodes a correct data block decoding error Information；Or,

When feedback information after the codeword decoding for receiving for NACK_ACK and cell is double-stream mode, the NACK_ACK is reflected NACK_ACK is penetrated into, the NACK_ACK is that the one data block decoding of double-stream mode next one data block decoding error is correct to be believed Breath；Or,

When being no data is activation DTX after the codeword decoding for receiving, the DTX is mapped as into DTX, the DTX is no detection To the information of data.

13. methods as described in claim 11 or 12, it is characterised in that the dispatch situation of first community in described two cells For single current when, the solution code space of the first community is specially：

Wherein, D/AA is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double fluid Under pattern, two data blocks are decoded correctly；

D/AN is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode Next data block decodes a correct data block decoding error；

D/NA is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode The one data block decoding of next data block decoding error is correct；

D/NN is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode The equal decoding error of lower two data blocks；

AA/D is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is not detect data；

AA/AA is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that two data blocks are decoded correctly under double-stream mode；

AA/AN is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that double-stream mode next one data block decodes a correct data block decoding error；

AA/NA is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that the one data block decoding of double-stream mode next one data block decoding error is correct；

AA/NN is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is the equal decoding error of two data blocks under double-stream mode；

NN/D is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is not detect data；

NN/AA is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that two data blocks are decoded correctly under double-stream mode；

NN/AN is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that double-stream mode next one data block decodes a correct data block decoding error；

NN/NA is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that the one data block decoding of double-stream mode next one data block decoding error is correct；

NN/NN is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is the equal decoding error of two data blocks under double-stream mode.

14. methods as claimed in claim 13, it is characterised in that when the first community knows the scheduling of the second community When situation is single current, the solution code space of the first community is specially：

15. methods as described in claim 11 or 12, it is characterised in that the dispatch situation of first community in described two cells For double fluid when, the solution code space of the first community is specially：

Wherein, D/AA is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double fluid Under pattern, two data blocks are decoded correctly；

D/AN is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode Next data block decodes a correct data block decoding error；

D/NA is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode The one data block decoding of next data block decoding error is correct；

D/NN is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode The equal decoding error of lower two data blocks；

AA/D is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is not detect data；

AN/D is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding mistake Miss, and the feedback information of second community is not detect data；

NA/D is represented：The feedback information of first community is double-stream mode next one data block decoding error and a data block decoding Correctly, and second community feedback information not detect data；

NN/D is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is not detect data；

AA/AA is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that two data blocks are decoded correctly under double-stream mode；

AA/AN is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that double-stream mode next one data block decodes a correct data block decoding error；

AA/NA is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that the one data block decoding of double-stream mode next one data block decoding error is correct；

AA/NN is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is the equal decoding error of two data blocks under double-stream mode；

AN/AA is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is that two data blocks are decoded correctly under double-stream mode；

AN/AN is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is that double-stream mode next one data block decodes a correct data block decoding error；

AN/NA is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is that the one data block decoding of double-stream mode next one data block decoding error is correct；

AN/NN is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is the equal decoding error of two data blocks under double-stream mode；

NA/AA is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and second community feedback information be double-stream mode under two data blocks decode correctly；

NA/AN is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and the feedback information of second community is that double-stream mode next one data block decodes a correct data block decoding error；

NA/NA is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and the feedback information of second community is the double-stream mode next one data block decoding error and decoding of data block is correct；

NA/NN is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and the feedback information of second community is the equal decoding error of two data blocks under double-stream mode；

NN/AA is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that two data blocks are decoded correctly under double-stream mode；

NN/AN is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that double-stream mode next one data block decodes a correct data block decoding error；

NN/NA is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that the one data block decoding of double-stream mode next one data block decoding error is correct；

NN/NN is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is the equal decoding error of two data blocks under double-stream mode.

16. methods as claimed in claim 15, it is characterised in that when the first community knows the scheduling of the second community When situation is single current, the solution code space of the first community is specially：

17. methods as described in claim 11 or 12, it is characterised in that the dispatch situation of second community in described two cells For single current when, the solution code space of the second community is specially：

Wherein, D/AA is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double fluid Under pattern, two data blocks are decoded correctly；

D/NN is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode The equal decoding error of lower two data blocks；

AA/D is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is not detect data；

AN/D is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding mistake Miss, and the feedback information of second community is not detect data；

NA/D is represented：The feedback information of first community is double-stream mode next one data block decoding error and a data block decoding Correctly, and second community feedback information not detect data；

NN/D is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is not detect data；

AA/AA is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that two data blocks are decoded correctly under double-stream mode；

AA/NN is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is the equal decoding error of two data blocks under double-stream mode；

AN/AA is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is that two data blocks are decoded correctly under double-stream mode；

AN/NN is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is the equal decoding error of two data blocks under double-stream mode；

NA/AA is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and second community feedback information be double-stream mode under two data blocks decode correctly；

NA/NN is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and the feedback information of second community is the equal decoding error of two data blocks under double-stream mode；

NN/AA is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that two data blocks are decoded correctly under double-stream mode；

NN/NN is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is the equal decoding error of two data blocks under double-stream mode.

18. methods as claimed in claim 17, it is characterised in that when the second community knows the scheduling of the first community When situation is single current, the solution code space of the second community is specially：

19. methods as described in claim 11 or 12, it is characterised in that the dispatch situation of second community in described two cells For double fluid when, the solution code space of the second community is specially：

Wherein, D/AA is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double fluid Under pattern, two data blocks are decoded correctly；

D/AN is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode Next data block decodes a correct data block decoding error；

D/NA is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode The one data block decoding of next data block decoding error is correct；

D/NN is represented：The feedback information of first community is not to detect data, and the feedback information of second community is double-stream mode The equal decoding error of lower two data blocks；

AA/D is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is not detect data；

AN/D is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding mistake Miss, and the feedback information of second community is not detect data；

NA/D is represented：The feedback information of first community is double-stream mode next one data block decoding error and a data block decoding Correctly, and second community feedback information not detect data；

NN/D is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is not detect data；

AA/AA is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that two data blocks are decoded correctly under double-stream mode；

AA/AN is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that double-stream mode next one data block decodes a correct data block decoding error；

AA/NA is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is that the one data block decoding of double-stream mode next one data block decoding error is correct；

AA/NN is represented：The feedback information of first community is that two data blocks are decoded correctly under double-stream mode, and second community Feedback information is the equal decoding error of two data blocks under double-stream mode；

AN/AA is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is that two data blocks are decoded correctly under double-stream mode；

AN/AN is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is that double-stream mode next one data block decodes a correct data block decoding error；

AN/NA is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is that the one data block decoding of double-stream mode next one data block decoding error is correct；

AN/NN is represented：The feedback information of first community is that double-stream mode next one data block decodes correct data block decoding Mistake, and the feedback information of second community is the equal decoding error of two data blocks under double-stream mode；

NA/AA is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and second community feedback information be double-stream mode under two data blocks decode correctly；

NA/AN is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and the feedback information of second community is that double-stream mode next one data block decodes a correct data block decoding error；

NA/NA is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and the feedback information of second community is the double-stream mode next one data block decoding error and decoding of data block is correct；

NA/NN is represented：The feedback information of first community is the one data block decoding of double-stream mode next one data block decoding error Correctly, and the feedback information of second community is the equal decoding error of two data blocks under double-stream mode；

NN/AA is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that two data blocks are decoded correctly under double-stream mode；

NN/AN is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that double-stream mode next one data block decodes a correct data block decoding error；

NN/NA is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is that the one data block decoding of double-stream mode next one data block decoding error is correct；

NN/NN is represented：The feedback information of first community is the equal decoding error of two data blocks under double-stream mode, and second community Feedback information is the equal decoding error of two data blocks under double-stream mode.

20. methods as claimed in claim 19, it is characterised in that when the second community knows the scheduling of the first community When situation is single current, the solution code space of the second community is specially：

21. a kind of terminals, it is characterised in that the terminal includes：

Mapping block, for after the feedback information for generating two cells for participating in combined coding, according to default mapping relations Mapping process is carried out to the feedback information of described two cells, the double-current feedback information of described two cells, the feedback is obtained Information includes validating that ACK or does not confirm NACK or no data is activations DTX, and the ACK is the correct information of decoding, the NACK For the information of decoding error, the DTX is the information for not detecting data；

Coding module, for according to the coding code book of two carrier waves or two cell multiple-input and multiple-output DC-MIMO to the mapping mould The double-current feedback information of two cells that block is obtained carries out combined coding, obtains the code word after described two community associated codings；

Sending module, is sent to base station for the code word after the described two community associated coding that obtains the coding module；

Presetting module, for when the feedback information of cell being ACK, the ACK being mapped to ACK_NACK or NACK_ is mapped to ACK, or, the ACK is mapped to into NACK_NACK, or, the ACK is mapped to into DTX, or, the ACK is mapped to ACK_ ACK；

When the feedback information of cell is NACK, the NACK is mapped to into ACK_NACK or NACK_ACK is mapped to, or, by institute State NACK and be mapped to NACK_NACK, or, the NACK is mapped to DTX.

22. terminals as claimed in claim 21, it is characterised in that the terminal also includes presetting module, is additionally operable to work as cell Feedback information when being ACK, the ACK is mapped to into ACK_ACK, the ACK is to decode correct information, institute under single-stream mode State ACK_ACK correct information is decoded for two data blocks under double-stream mode；

When the feedback information of cell is NACK, the NACK is mapped to into NACK_NACK, the NACK is to solve under single-stream mode The information of code mistake, the NACK_NACK are the information of the equal decoding error of two data blocks under double-stream mode；Or,

When the feedback information of cell is ACK_ACK, the ACK_ACK is mapped to into ACK_ACK；Or,

When the feedback information of cell is NACK_NACK, the NACK_NACK is mapped to into NACK_NACK；Or,

When the feedback information of cell is ACK_NACK, the ACK_NACK is mapped to into ACK_NACK, the ACK_NACK is Double-stream mode next one data block decodes the information of a correct data block decoding error；Or,

When the feedback information of cell is NACK_ACK, the NACK_ACK is mapped to into NACK_ACK, the NACK_ACK is Double-stream mode next one data block one data block of decoding error decodes correct information；Or,

When the feedback information of cell is DTX, the DTX is mapped as into DTX, the DTX is the information for not detecting data.

23. a kind of base stations, it is characterised in that the base station includes：

Receiver module, for receiving the code word after two community associated codings for participating in combined coding；

Decoder module, for the coding according to default mapping relations and two carrier waves or two cell multiple-input and multiple-output DC-MIMO Code book, decodes in the solution code space of two cells to the code word after described two community associated codings, obtains described two The feedback information of individual cell, wherein, the default mapping relations are specifically included：

It is ACK_NACK or NACK_ACK or NACK_NACK or ACK_ACK after the codeword decoding for receiving, and the feedback letter of cell Cease for single-stream mode when, the ACK_NACK or NACK_ACK or NACK_NACK or ACK_ACK are mapped to into ACK, the ACK_ NACK is the information that double-stream mode next one data block decodes a correct data block decoding error, and the NACK_ACK is double-current Pattern next one data block one data block of decoding error decodes correct information, and the ACK is that decoding is correct under single-stream mode Information；Or,

It is ACK_NACK or NACK_ACK or NACK_NACK after the codeword decoding for receiving, and the feedback information of cell is single current During pattern, the ACK_NACK or NACK_ACK or NACK_NACK are mapped to into NACK, the NACK is to decode under single-stream mode The information of mistake.

24. base stations as claimed in claim 23, it is characterised in that the base station also includes presetting module, for what is received After codeword decoding for confirm _ confirm ACK_ACK, and the feedback information of cell be single-stream mode when, the ACK_ACK is mapped to ACK, the ACK_ACK are that two data blocks decode correct information under double-stream mode, and the ACK is to decode under single-stream mode Correct information；Or,

Not confirm _ not confirming NACK_NACK after the codeword decoding for receiving, and the feedback information of cell is when being single-stream mode, The NACK_NACK is mapped to into NACK, the NACK_NACK is the letter of the equal decoding error of two data blocks under double-stream mode Breath, the NACK are the information of decoding error under single-stream mode；Or,

After the codeword decoding for receiving be ACK_ACK, and the feedback information of cell be double-stream mode when, the ACK_ACK is reflected ACK_ACK is penetrated into, the ACK_ACK is that two data blocks decode correct information under double-stream mode；Or,

After the codeword decoding for receiving be NACK_NACK, and the feedback information of cell be double-stream mode when, by the NACK_ NACK is mapped to NACK_NACK；Or,

After the codeword decoding for receiving be ACK_NACK, and the feedback information of cell be double-stream mode when, by the ACK_NACK ACK_NACK is mapped to, the ACK_NACK is that double-stream mode next one data block decodes a correct data block decoding error Information；Or,

When feedback information after the codeword decoding for receiving for NACK_ACK and cell is double-stream mode, the NACK_ACK is reflected NACK_ACK is penetrated into, the NACK_ACK is that the one data block decoding of double-stream mode next one data block decoding error is correct to be believed Breath；Or,

When being no data is activation DTX after the codeword decoding for receiving, the DTX is mapped as into DTX, the DTX is no detection To the information of data.

25. base stations as claimed in claim 23, it is characterised in that the base station also includes presetting module, for what is received After codeword decoding be ACK_NACK or NACK_ACK or NACK_NACK, and the feedback information of cell be single-stream mode when, will be described ACK_NACK or NACK_ACK or NACK_NACK are mapped to ACK, and the ACK_NACK is double-stream mode next one data block decoding The information of a correct data block decoding error, the NACK_ACK are one number of double-stream mode next one data block decoding error Correct information is decoded according to block, and the ACK is correct information to be decoded under single-stream mode；Or,

It is ACK_NACK or NACK_ACK or NACK_NACK after the codeword decoding for receiving, and the feedback information of cell is single current During pattern, the ACK_NACK or NACK_ACK or NACK_NACK are mapped to into NACK, the NACK is to decode under single-stream mode The information of mistake；Or,

After the codeword decoding for receiving be ACK_ACK, and the feedback information of cell be double-stream mode when, the ACK_ACK is reflected ACK_ACK is penetrated into, the ACK_ACK is that two data blocks decode correct information under double-stream mode；Or,

After the codeword decoding for receiving be NACK_NACK, and the feedback information of cell be double-stream mode when, by the NACK_ NACK is mapped to NACK_NACK；Or,

When feedback information after the codeword decoding for receiving for ACK_NACK and cell is double-stream mode, the ACK_NACK is reflected Penetrate into ACK_NACK；Or,

When feedback information after the codeword decoding for receiving for NACK_ACK and cell is double-stream mode, the NACK_ACK is reflected Penetrate into NACK_ACK；Or,

When being DTX after the codeword decoding for receiving, the DTX is mapped as into DTX, the DTX is the information for not detecting data.

26. a kind of information processing systems, it is characterised in that the system includes terminal and base station；

The terminal, including mapping block, coding module, sending module and presetting module, the mapping block is in generation After the feedback information of two cells for participating in combined coding, according to feedback information of the default mapping relations to described two cells Mapping process is carried out, the double-current feedback information of described two cells is obtained, the feedback information includes validating that ACK or do not confirm NACK or no data is activations DTX, the ACK are the correct information of decoding, and information of the NACK for decoding error is described DTX is the information for not detecting data；The coding module is for according to two carrier waves or two cell multiple-input and multiple-output DC-MIMO The coding code book double-current feedback information of two cells that the mapping block is obtained carry out combined coding, obtain described two Code word after community associated coding；The sending module is for the described two community associated coding that obtains the coding module Code word afterwards is sent to base station；The presetting module for when cell feedback information be ACK when, the ACK is mapped to ACK_NACK is mapped to NACK_ACK, or, the ACK is mapped to into NACK_NACK, or, the ACK is mapped to into DTX, Or, the ACK is mapped to ACK_ACK；When cell feedback information be NACK when, by the NACK be mapped to ACK_NACK or NACK_ACK is mapped to, or, the NACK is mapped to into NACK_NACK, or, the NACK is mapped to DTX；

The base station, including receiver module and decoder module, the receiver module be used to receive participate in two of combined coding it is little Code word after area's combined coding；The decoder module for the coding code book according to default mapping relations and DC-MIMO, to institute State the code word after two community associated codings to be decoded in the solution code space of two cells, obtain the anti-of described two cells Feedforward information.