CN102858016B

CN102858016B - Data processing method and device

Info

Publication number: CN102858016B
Application number: CN201110179795.3A
Authority: CN
Inventors: 杨瑾; 毕峰; 梁枫; 吴栓栓; 袁明
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2011-06-29
Filing date: 2011-06-29
Publication date: 2017-03-15
Anticipated expiration: 2031-06-29
Also published as: CN102858016A; WO2013000247A1

Abstract

The invention discloses a kind of data processing method and device, the method includes：When PUSCH RS quantity over each slot is more than 1, UCI to be reported and/or data message are interleaved process by the channel architecture according to PUSCH；Deta bearer after by interleaving treatment is transmitted in the PUSCH resources that is distributed；Wherein, the channel architecture of PUSCH refers to the position of the number for including SC FDMA symbols over each slot, the quantity of R/S symbol and its SC FDMA symbol being located.By the present invention, the receptivity of UCI information is improve.

Description

Data processing method and device

Technical Field

The present invention relates to the field of communications, and in particular, to a data processing method and apparatus.

Background

In a Long Term Evolution (LTE) system, each radio frame is 10ms and includes 10 subframes. The 1 subframe is 1ms and is divided into 2 slots (slots) of 0.5 ms. The system frame structure is divided into two types according to different Cyclic prefixes (CP for short), namely a Normal Cyclic Prefix (Normal Cyclic Prefix), each uplink subframe contains 14 single-Carrier Frequency Division multiple access (SC-FDMA for short) symbols, each slot comprises 7 SC-FDMA symbols, each slot comprises an extended Cyclic Prefix (extended Cyclic Prefix), each subframe contains 12 SC-FDMA symbols, and each slot comprises 6 SC-FDMA symbols. The minimum unit of Resource division is a Resource Element (RE), which corresponds to one SC-FDMA symbol on one subcarrier.

In the LTE system, the uplink physical control information includes: hybrid automatic repeat Request (HARQ) feedback information, that is, User Equipment (UE) performs acknowledgement/non-acknowledgement (ACK/NACK) feedback on data reception and/or Physical Downlink Control Channel (PDCCH) reception conditions sent by an evolved Node B (evolved Node B, abbreviated as eNB) in a Physical Downlink Shared Channel (PDSCH), and Channel Quality report, where the Channel Quality report includes Channel Quality Indicator (CQI)/Precoding Matrix Indicator (PMI)/Rank Indicator (Rank Indication, abbreviated as short). When UE has Uplink traffic data and Uplink Control Information (UCI) to be transmitted in the same subframe, or UE is scheduled to report aperiodic Channel State Information (CSI), UE multiplexes the Uplink control Information and Uplink traffic data, and carries the Uplink control Information and Uplink traffic data on an allocated Physical Uplink Shared Channel (PUSCH) Resource to send to eNB, where the eNB allocates Resource Blocks (RB) to the PUSCH Resource of UE as a unit, fig. 1 is a schematic view of a subframe structure of an LTE system according to the related art, as shown in fig. 1, on PUSCH, an SC-FDMA symbol is used as a demodulation Reference Symbol (RS) on each slot (slot).

In a network with a Relay Node (RN), fig. 2 is a schematic diagram of a Relay network according to the related art, and as shown in fig. 2, a Link between an eNB and a Macro User Equipment (M-UE) in the network is referred to as a Direct Link (Direct Link), a Link between the eNB and the RN is referred to as a Backhaul Link (Backhaul Link) or a Relay Link (Un interface), a Link between the RN and a Relay User Equipment (R-UE) is referred to as an Access Link (Access Link), and a base station serving the Relay station on the Backhaul Link is referred to as a home base station (Donor eNB, DeNB) of the Relay station.

With the expansion of the system application scenario and the improvement of the system performance requirement, when the relay station or the UE is applied in a high-speed environment, the number of RS symbols in the PUSCH channel is further increased to improve the uplink signal reception performance, but due to the increase of the number of RS symbols, the positions of transmitting data information and UCI information in the slot are reduced, and the transmission efficiency of UCI is reduced.

Disclosure of Invention

The present invention is directed to a data processing method and apparatus, so as to at least solve the above-mentioned problem of reducing the transmission efficiency of UCI due to the reduction of the positions of transmitting data information and UCI information in a slot caused by the increase of the number of RS symbols.

According to an aspect of the present invention, there is provided a data processing method including: when the number of the RSs on each time slot of the uplink physical shared channel (PUSCH) is more than 1, carrying out interleaving processing on UCI and/or data information to be reported according to the channel structure of the PUSCH; carrying the interleaved data on a PUSCH resource for sending; the channel structure of the PUSCH refers to the number of SC-FDMA symbols, the number of RS symbols and the positions of the SC-FDMA symbols where the RS symbols are located in each slot.

According to another aspect of the present invention, there is provided a data processing apparatus comprising: the interleaving module is used for interleaving UCI and/or data information to be reported according to a channel structure of a Physical Uplink Shared Channel (PUSCH) when the number of RSs on each time slot of the PUSCH is larger than 1; the sending module is used for carrying the data after the interleaving processing on the PUSCH resource for sending; the channel structure of the PUSCH refers to the number of SC-FDMA symbols, the number of RS symbols and the positions of the SC-FDMA symbols in each slot.

According to the invention, when the number of the reference signals RS of the PUSCH on each time slot is more than 1, the uplink control information UCI and/or the data information to be reported are subjected to interleaving processing according to the channel structure of the PUSCH; a method for carrying the interleaved data on the allocated PUSCH resource for transmission; the channel structure of the PUSCH refers to the number of single carrier frequency division multiple access (SC-FDMA) symbols, the number of RS symbols and the positions of the SC-FDMA symbols where the RS symbols are located in each time slot, and solves the problems that the positions of transmitting data information and UCI information in the time slots are reduced and the transmission efficiency of UCI is reduced due to the increase of the number of the RS symbols in the related technology.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

fig. 1 is a schematic diagram of a subframe structure of an LTE system according to the related art;

fig. 2 is a schematic diagram of a relay network structure according to the related art;

FIG. 3 is a flow chart of a data processing method according to an embodiment of the present invention;

FIG. 4 is a block diagram of a data processing apparatus according to an embodiment of the present invention;

FIG. 5 is a block diagram of a preferred architecture of a data processing apparatus according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a PUSCH format1/2/3 channel structure according to an embodiment of the present invention;

fig. 7 is a first structural diagram illustrating a structure of PUSCH carrying UCI information and data multiplexing on a PUSCH under the PUSCH format1 according to an embodiment of the present invention;

fig. 8(a) is a structural diagram illustrating a structure that UCI information and data are multiplexed and carried on a PUSCH under a PUSCH format1 according to an embodiment of the present invention;

fig. 8(b) is a third schematic structural diagram of a structure that the UCI information and data are multiplexed and carried on the PUSCH in the PUSCH format1 according to an embodiment of the present invention;

fig. 9 is a fourth structural diagram illustrating a structure that UCI information and data are multiplexed and carried on a PUSCH in a PUSCH format1 according to an embodiment of the present invention;

fig. 10 is a fifth structural diagram illustrating a structure that UCI information and data are multiplexed and carried on a PUSCH in a PUSCH format1 according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a PUSCH structure loaded with UCI information and data multiplexing in a PUSCH according to an embodiment of the present invention; and

fig. 12 is a schematic structural diagram of a PUSCH structure loaded with UCI information and data multiplexing in a PUSCH according to an embodiment of the present invention.

Detailed Description

The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The present embodiment provides a data processing method, and fig. 3 is a flowchart of a data processing method according to an embodiment of the present invention, as shown in fig. 3, including the following steps.

Step S302: and when the number of the RSs on each time slot of the PUSCH is more than 1, interleaving UCI and/or data information to be reported according to a channel structure of the PUSCH, wherein the channel structure of the PUSCH refers to the number of SC-FDMA symbols, the number of the RS symbols and the positions of the SC-FDMA symbols where the RS symbols are located on each time slot.

Step S304: and carrying the data after the interleaving processing on the PUSCH resource for sending.

Through the steps, when the number of RSs of the PUSCH in each time slot is larger than 1, the method carries out interleaving processing on UCI and/or data information to be reported according to the channel structure of the PUSCH, and carries the interleaved data on the PUSCH resource to be sent, thereby solving the problems that in the related technology, due to the increase of the number of RS symbols, the symbols for transmitting the data information and the UCI information in the time slot are reduced, and the transmission efficiency of the UCI is reduced.

Carrying out interleaving processing on Uplink Control Information (UCI) and/or data information to be reported according to a channel structure of a Physical Uplink Shared Channel (PUSCH) can use various implementation modes, filling different types of data in the UCI into an interleaving matrix, and establishing the interleaving matrix according to the channel structure of the PUSCH; when RI exists in UCI to be reported, filling the RI into an interleaving matrix according to a PUSCH channel structure; filling a multiplexing information sequence formed by combining CQI/PMI information and/or data information in UCI into an interleaving matrix; and when the UCI to be reported has ACK/NACK information, filling the ACK/NACK information into an interleaving matrix according to a PUSCH channel structure.

In a preferred embodiment, the establishing of the interleaving matrix according to the PUSCH channel structure adopts the following method: determining the column number C of an interleaving matrix according to the PUSCH channel structure and the SRS configuration_mux(ii) a Determining the number of rows R of an interleaving matrix_muxIs the total sequence length and the number of columns C_muxWherein the total sequence length is the sum of the length of the multiplexed information sequence and the length of the sequence of the RI.

In this embodiment, the following method is adopted to determine the number of columns of the interleaving matrix according to the PUSCH channel structure and SRS configuration:

wherein, is the number of SC-FDMA symbols per slot, when the frame structure is a normal cyclic prefix,when the frame structure is an extended cyclic prefix,m is the number of SC-FDMA symbols occupied by RS on each slot, N_SRSTaking a value of 1 in one of the following cases, otherwise N_SRSWhen the ratio is 0: a sending end transmits an SRS on an uplink subframe where a PUSCH resource is located; the uplink subframe where the PUSCH resource is located is a cell-level SRS subframe, and the PUSCH resource is overlapped with the SRS bandwidth of the cell; and configuring the uplink subframe where the PUSCH resource is located as the SRS subframe of the special type 1 of the transmitting end. The preferred embodiment determines the number of columns of the interleaving matrix, considering the condition that the SRS is carried in the time slot, and realizes multiplexing carrying of various uplink information by leaving a free position to transmit the SRS while realizing the interleaving of the UCI and the data information.

Preferably, the number of rows R of the interleaving matrix is determined_muxIs the total sequence length and the number of columns C_muxThe quotient of (1) is as follows:

R_mux＝(H′_total·Q_m·N_L)/C_mux；

wherein, H'_total＝H′+Q'_RII.e. the sum of the sequence lengths of the multiplexing information and the RI information.

Preferably, the number of rows of the interleaving matrix is determined as the number of symbol-stage rows R'_muxNumber of symbol stage lines R'_muxThe matrix number is the quotient of the interleaving matrix row number, the modulation order and the transmission layer number, wherein the modulation order is determined by the UCI and the modulation mode adopted by the data information, and the transmission layer number is determined by the PUSCH transmission mode. By means of the preferred embodiment, the accuracy of determining the number of rows is improved.

Preferably, RI is padded to the interleaving matrix R 'according to the PUSCH channel structure'_mux×C_muxComprises the following steps: from R'_mux×C_muxStarting the last row of the interleaving matrix, and sequencing RI information according to the following formula IEach symbol of (2) is filled with R'_mux×C_muxIn the interleaving matrix: the formula I is as follows: i.e. i<Q′_RIWhen the temperature of the water is higher than the set temperature,wherein i is RI information sequenceNumber of (2), symbol length of RI information sequence of Q'_RI，Is R'_mux×C_muxThe sequence number in the interleaving matrix is r × C_mux+c_RIThe data corresponding to the location of (a),R′_muxfor interleaving the number of symbol-level rows of the matrix, C_muxIs the number of columns of the interleaving matrix, c_RIColumn Set (j), columnset (j) denotes SC-FDMA symbol positions for carrying RI information; wherein, the initial value of i is 0, the initial value of j is 0, and after the formula one is executed with the initial values of i and j, i ═ i +1, j ═ f (j) ·(j + t) mod4, t at [1,2,3]Taking any value, and circularly executing the formula I until i>＝Q′_RI. Preferably, in the preferred embodiment, columnset (j) is one of: { #0, #6, #7, #13 }; { #4, #6, #11, #13 }; { #0, #2, #11, #13 }; { #0, #2, #7, #9 }; { #0, #6, #7, #13 }; { #1, #5, #8, #12 }.

Combining CQI/PMI information and/or data information in UCI into a multiplexing information sequence, and when the CQI/PMI information and the data information need to be reported, sequentially cascading the CQI/PMI and the data information to form the multiplexing information sequence, wherein the CQI/PMI information is in front of the multiplexing information sequence, and the data information is in back of the multiplexing information sequence; when only data information is reported, the multiplexing information sequence is the data information sequence; when only CQI/PMI information is reported, an information sequence, namely a CQI/PMI information sequence, is multiplexed.

Based on the preferred embodiment, the multiplex information sequence is stuffed into the interleaving matrix R'_mux×C_muxComprises the following steps: and sequentially filling the multiplexing information sequence into the interleaving matrix according to the sequence of the front row and the rear row from the first row of the interleaving matrix, and skipping the interleaving matrix position filled with RI. The preferred embodiment skips the position occupied by the RI, thereby ensuring the accuracy of RI information transmission.

In another preferred embodiment, padding the ACK/NACK information into the interleaving matrix according to the PUSCH channel structure comprises: starting from the last row of the interleaving matrix, the ACK/NACK information sequence is determined using the following formula twoFill in interlace matrix R'_mux×C_muxThe method comprises the following steps: the formula II is as follows: when i is<Q′_ACKWhen the temperature of the water is higher than the set temperature,wherein i is ACK/NACK informationAnd the total sequence length of ACK/NACK information is Q'_ACK，To be serial number r × C in the interleaving matrix_mux+c_ACKThe data corresponding to the location of (a),orR′_muxFor the number of symbol-level rows of the interleaving matrix, Cmux is the number of columns of the interleaving matrix, c_ACKColumnset (k), columnset (k) indicates SC-FDMA symbol positions for carrying ACK/NACK information, where i has an initial value of 0, k has an initial value of 0, and after performing equation two with the initial values of i and k, i is i +1, k is d (k) mod4, t is [1,2,3] mod4]Take any value, or k ═ d (k) ═ (k + t) mod6, t is at [1,2,3,4,5]Taking any value to circularly execute formula two until i>＝Q′_ACKWherein the ACK/NACK information is filled with information that covers the original position. Preferably, in this embodiment, columnset (k) is one of the following: { #2, #4, #9, #11 }; { #0, #2, #7, #9 }; { #4, #6, #7, #9 }; { #4, #6, #11, #13 }; { #1, #5, #8, #12 }; { #2, #3, #4, #9, #10, #11 }. The ACK/NACK information is filled in the optimal mode, the receiving performance of the ACK/NACK information is guaranteed, and the accuracy of the information interleaving is improved.

Preferably, the channel structure of the PUSCH comprises one of: PUSCH format1, which means that 7 SC-FDMA symbols are included in each slot of PUSCH, wherein two RS symbols are included, and the positions of the SC-FDMA symbols are symbols #1, #5, #8, # 12; PUSCH format2, which means that 7 SC-FDMA symbols are included in each slot of PUSCH, wherein three RS symbols are included, and the positions of the SC-FDMA symbols in which the RS symbols are located are #1, #3, #5, #8, #10, # 12; and a PUSCH format 3, which means that 7 SC-FDMA symbols are included in each slot of the PUSCH, wherein three RS symbols are included at positions #2, #3, #4, #9, #10, #11 of the SC-FDMA symbols. Preferably, the number m of SC-FDMA symbols occupied by the RS on each slot is determined according to the PUSCH channel structure, and when PUSCH format1 is used, m is 2, and when PUSCH formats 2 and 3 are used, m is 3.

In another embodiment, a data processing software is provided, which is used to execute the technical solutions described in the above embodiments and the preferred embodiments.

In another embodiment, a storage medium is provided, in which the data processing software is stored, and the storage medium includes but is not limited to: optical disks, floppy disks, hard disks, erasable memory, etc.

The embodiment of the present invention further provides a data processing apparatus, which may be used to implement the data transmission method, and is already described, and will not be described again, and a module related to the terminal is described below. As used below, the terms "sub-module", "module" may implement a combination of software and/or hardware of predetermined functions. While the systems and methods described in the following embodiments are preferably implemented in software, implementations in hardware, or a combination of software and hardware are also possible and contemplated. Fig. 4 is a block diagram of a data processing apparatus according to an embodiment of the present invention, as shown in fig. 4, the apparatus including: the interleaving module 42 and the transmitting module 44 will be described in detail below.

An interleaving module 42, configured to perform, when the number of reference signals RS on each slot of an uplink physical shared channel PUSCH is greater than 1, interleaving processing on uplink control information UCI and/or data information to be reported according to a channel structure of the PUSCH; and a sending module 44, connected to the interleaving module 42, configured to send the interleaved data bearer on the PUSCH resource by using the interleaving module 42.

Fig. 5 is a block diagram of a preferred structure of a data processing apparatus according to an embodiment of the present invention, and as shown in fig. 5, the interleaving module 42 includes: a setup module 422, a first padding module 424, a second padding module 426, a third padding module 428 and a processing module 429, which are described in detail below.

An establishing module 422, configured to establish an interleaving matrix according to the PUSCH channel structure; a first padding module 424, connected to the establishing module 422, configured to pad, when an RI exists in the UCI to be reported, the RI into the interleaving matrix established by the establishing module 422 according to the PUSCH channel structure; a second padding module 426, connected to the establishing module 422, for padding the multiplexing information sequence combined by the CQI/PMI information and/or the data information in the UCI into the interleaving matrix established by the establishing module 422; a third padding module 428, connected to the establishing module 422, configured to pad, when ACK/NACK information exists in the UCI to be reported, the ACK/NACK information into the interleaving matrix established by the establishing module 422 according to the PUSCH channel structure; and a processing module 429, connected to the second padding module 426 or the third padding module 428, for sequentially reading out the data in the interleaving matrix padded by the third padding module 428 by columns to complete the interleaving process.

It should be noted that, when ACK/NACK information exists in the UCI to be reported, the processing module 429 is connected to the third padding module 428, and after the ACK/NACK information padding is finished, the data in the padded interleaving matrix is read out in columns; when ACK/NACK information does not exist in the UCI to be reported, the processing module 429 is connected to the second padding module 426, and after padding of the multiplex information sequence is completed, data in the padded interleaving matrix is read out in columns.

The present embodiment provides a PUSCH channel structure, which includes PUSCH format1/2/3, where the PUSCH format1 channel structure means that each slot contains two RS symbols, which are the positions of #1, #5, #8, #12 of an SC-FDMA symbol, respectively, and other symbols are used for carrying information; the PUSCH format2 channel structure means that each slot contains three RS symbols, which are respectively the positions of SC-FDMA symbols #1, #3, #5, #8, #10, #12, and other symbols are used for carrying information, and the puschhformat 3 channel structure means that each slot contains three RS symbols, which are respectively the positions of SC-FDMA symbols #2, #3, #4, #9, #10, #11, and other symbols are used for carrying information.

The following description is given with reference to the preferred embodiments

Preferred embodiment 1

In this embodiment, with reference to the above embodiment and the preferred embodiments thereof, in this embodiment, the PUSCH structure includes three types, which are PUSCH format1/2/3, and puschhformat 1 channel structure refers to: each slot contains two RS symbols which are symbols #1, #5, #8, #12 respectively, and other symbols are used for bearing information; the PUSCH format2 channel structure refers to: each slot contains three RS symbols which are symbols #1, #3, #5, #8, #10, #12, and other symbols are used for bearing information; the PUSCH format 3 channel structure refers to: each slot contains three RS symbols, which are symbols #2, #3, #4, #9, #10, #11, respectively, and the other symbols are used for carrying information. The method comprises the following steps:

step 1: and when the number of RS symbols on each slot in a Physical Uplink Shared Channel (PUSCH) is more than 1 symbol, the sending end performs interleaving processing on the data information and the uplink control information.

Preferably, the interleaving process in step 1 may determine the following parameters in the interleaving process according to the PUSCH channel structure:

(1) the value of the number m of RS symbols on each slot; preferably, the number m of SC-FDMA symbols occupied by the RS on each slot is determined according to the PUSCH channel structure used by the transmitting end, for example: when PUSCH format1 is used, m is 2, and when puschfrormat 2 and 3 are used, m is 3.

(2) SC-FDMA symbols { RI (j) } carrying RI information and a counting formula r ═ f (i), j ═ f (j);

(3) SC-FDMA symbols { ACK (j) } carrying ACK/NACK information and a counting formula r ═ d (i), j ═ d (j);

the PUSCH channel structure refers to the number and position of symbols used for carrying the RS on the PUSCH and the number and position of symbols used for carrying information.

Preferably, the interleaving process in step 1 includes the steps of:

step 1.1: and establishing an interleaving matrix, wherein the number of columns of the matrix is determined by the number of RS symbols in the used PUSCH and the configuration of a measurement Reference signal (SRS).

In the process of establishing and organizing the matrix, the number of columns of the matrix is determined by the number of RS symbols in the used PUSCH and SRS configuration.

For example: establishment of R_mux×C_muxMatrix with rows R_muxThe number of rows is C_muxWherein number of SC-FDMA symbols per slot, Normal CPIn the case of an extended CP,m is the number of SC-FDMA symbols occupied by RS on each slot, N_SRSAs SRS related parameters, N_SRS∈[0,1]，R_mux＝(H′_total·Q_m·N_L)/C_mux，H′_total＝H′+Q'_RII.e. the sum of the sequence lengths of the multiplexing information and the RI information.

Preferably, R'_mux＝R_mux/(Q_m·N_L) The interleaving process in step 1.1 can adopt padding R'_mux×C_muxThe interleaving matrix of (2).

The above-mentioned N is_SRSThe value is determined by the SRS configuration. For example: when the sending end needs to transmit the SRS on the uplink subframe where the allocated PUSCH resource is located, or the uplink subframe is a cell-level SRS subframeAnd when the allocated PUSCH resource overlaps with the SRS bandwidth of the cell, or when the uplink subframe is configured as the SRS subframe of the special type 1 of the transmitting end, N_SRS1, otherwise, N_SRS＝0。

Step 1.2: and when the transmitting end has RI information to be reported, filling the RI information sequence into the interleaving filling matrix.

For example: when the transmitting end has RI information to be reported, the RI information sequence is transmittedFilling in R'_mux×C_muxIn the interleaving matrix, specifically, filling the RI information sequence into the interleaving matrix can be expressed as the following formula:

wherein i is 0, j is 0, and R is R'_mux-1，

When i is<Q′_RIWhen the temperature of the water is higher than the set temperature,

let c_RIColumn Set (j), yielding:i＝i+1，r＝f(i)，j＝F(j)。

repeating the above process circularly until the sequence is completedAnd (5) finishing filling. Wherein, Column Set (j) represents SC-FDMA symbol for carrying RI information, denoted as { RI (j) }.

Preferably, in the interleaving process of RI information in this step, c_RIColumn Set (j) may be any one of the following:

ColumnSet(j)＝{#0，#6，#7，#13}；

ColumnSet(j)＝{#4，#6，#11，#13}；

ColumnSet(j)＝{#0，#2，#11，#13}；

ColumnSet(j)＝{#0，#6，#7，#13}；

ColumnSet(j)＝{#0，#2，#7，#9}；

ColumnSet(j)＝{#1，#5，#8，#12}

preferably, in the interleaving process of the RI information in this step,

preferably, in the interleaving process of RI information in this step, j ═ f (j) ═ j + t) mod4, t takes any value in the set [1,2,3 ].

Step 1.3: and filling the multiplexing information sequence into the interleaving filling matrix.

For example: will multiplex the information sequenceg ₀,g ₁,g ₂,g ₃,...,g _H′-1Filling in R'_mux×C_muxIn the interleaving matrix, specifically:

r'_mux×C_muxIn the matrix, starting from the upper left corner of the matrix, the first row and the second row are sequentially arrangedg ₀,g ₁,g ₂,g ₃,...,g _H′-1The sequence is filled into the matrix up to the bottom right corner of the matrix, where the positions where the filled RI information is encountered are skipped. The above process can be formulated as:

let i be 0, k be 0, when k < H',

if it is noty _iNot the location filled with RI information, theny _i＝g _k，k＝k+1，i＝i+1。

Repeating the above processes circularly until the multiplexing sequence is carried outg ₀,g ₁,g ₂,g ₃,...,g _H′-1And (5) finishing filling.

Preferably, the multiplexing information sequence isg ₀,g ₁,g ₂,g ₃,...,g _H′-1And the information sequence after multiplexing the CQI/PMI and the data information is shown, the CQI/PMI information in the multiplexing information sequence is in front, and the data information is obtained after post-concatenation. When a sending end does not have CQI/PMI to report on an uplink subframe where the distributed PUSCH is located, the multiplexing information sequence is a data information sequence; and when the sending end only reports the CQI/PMI on the uplink subframe where the distributed PUSCH is located, the multiplexing information sequence is the CQI/PMI information sequence.

Step 1.4: and when the sending end has ACK/NACK information to be reported, filling an ACK/NACK information sequence into the interleaving filling matrix.

For example: when the sending end has ACK/NACK information to be reported, the ACK/NACK information sequence is transmittedFilling in R'_mux×C_muxIn the matrix, when the corresponding position is filled with other information during filling, the filled information is covered and rewritten as ACK/NACK information. The above process can be expressed by the following formula:

wherein i is 0, k is 0, and R is R'_mux-1，

When i is<Q′_ACKWhen the temperature of the water is higher than the set temperature,

let c_ACK＝ColumnSet(k)；

Repeating the above process circularly until the sequence is completedAnd (5) finishing filling. Wherein, columnset (k) represents SC-FDMA symbol for carrying ACK/NACK information, denoted as { ACK (k) }.

Preferably, in the interleaving process of the ACK/NACK information, c_ACKColumnset (k) may be any one of the following:

ColumnSet(k)＝{#2，#4，#9，#11}；

ColumnSet(k)＝{#0，#2，#7，#9}；

ColumnSet(k)＝{#4，#6，#7，#9}；

ColumnSet(k)＝{#4，#6，#11，#13}；

ColumnSet(k)＝{#1，#5，#8，#12}；

ColumnSet(k)＝{#2，#3，#4，#9，#10，#11}。

preferably, in the interleaving process of the ACK/NACK information,or

Preferably, in the process of interleaving the ACK/NACK information, k ═ d (k) ═ k + t mod4, t takes any value in [1,2,3], or k ═ d (k) ═ k) mod6, t takes any value in the set [1,2,3,4,5 ].

Step 1.5: and reading the filled interleaving matrix according to columns to complete interleaving processing.

For example: r 'is filled'_mux×C_muxAfter the matrix, the information in the matrix is read out as columnAs interleaving output information, the interleaving process is completed.

Step 2: and carrying the data subjected to the interleaving processing on the allocated PUSCH resource, and sending the data to a network side.

Preferably, the transmitting end in this embodiment may be a UE or an RN.

Preferably, the uplink control information in this embodiment includes one or more of the following items: ACK/NACK information, CQI, PMI, RI.

Preferably, the network side in this embodiment includes: any one or more of eNB, RN, cell coordination entity (MCE), Gateway (GW), Mobility Management Entity (MME), Evolved Universal Terrestrial Radio Access Network (EUTRAN), Operation Administration and Maintenance (OAM) manager.

By the preferred embodiment, when each time slot comprises a plurality of RSs, the interleaving of the UCI information and the uplink data information is effectively realized, the UCI information is more effectively borne on the PUSCH resources, the PUSCH channel resources are fully utilized, and the receiving performance and the transmission efficiency of the uplink control information are ensured.

In the following preferred embodiments, an eNB is taken as an example of a configuration control entity on the network side.

Preferred embodiment two

In this embodiment, a process of interleaving UCI information and data information is implemented by an interleaver, and an input end of the interleaver includes three items of information: multiplexing informationg ₀,g ₁,g ₂,...,g _H′-1ACK/NACK informationRI informationSequence lengths are respectively H ', Q'_ACK，Q'_RI。

Multiplexing sequencesg ₀,g ₁,g ₂,...,g _H′-1Is a CQI/PMI information bit sequenceAnd data information bit sequence f₀,f₁,f₂,f₃,...,f_G-1A multiplexed information sequence, wherein the CQI/PMI information bit sequence is multiplexed before and has the length of N_L·Q_CQIAfter the data information bit sequence is multiplexed, the length is G, H ═ G + N_L·Q_CQI)，H′＝H/(N_L·Q_m) I.e. in a multiplexed sequenceg _iIs of length Q_m·N_LIs given by the column vector of (1), i ═ 0.., H' -1, N_LFor this purpose, the number of transport layers for the PUSCH Transport Block (TB) is set. When the sending end on the uplink subframe does not have the CQI/PMI and needs to report, the multiplexing sequence only consists of data information, and when the sending end only reports the CQI/PMI on the uplink subframe, the multiplexing sequence only consists of the CQI/PMI information.

Three information sequences at the input of an interleaverg ₀,g ₁,g ₂,...,g _H′-1，Anda sequence encoded for the corresponding information, wherein,g _i，are all of length Q_m×N_LColumn vector of (2), Q_mThe modulation scheme used by the PUSCH is determined as shown in table 1. If the RN or the UE transmits two TBs on the allocated PUSCH resource, ACK/NACK, RI information is transmitted on both TBs.

TABLE 1 modulation scheme and Q_mComparison relationship

The processing procedure of the interleaver in this embodiment includes the following steps:

step 1: establishment of R_mux×C_muxMatrix with rows R_muxAnd the numbers from top to bottom are 0,1,2, …, R_mux-1, number of columns C_muxNumbered from left to right as 0,1,2, …, C_mux-1。

Wherein, the number of SC-FDMA symbols available for PUSCH transmission in the current uplink subframe can be represented by the following formula:wherein,the number of SC-FDMA symbols on each slot, specifically, when the slot is a Normal CP structure,in the case where the slot is an extended CP,m is the number of SC-FDMA symbols occupied by the RS on each slot, and for the above listed PUSCH formats 1, m is 2, PUSCH formats 2 and 3, and m is 3.

N_SRSFor measuring parameters of a Reference signal (SRS), N_SRS∈[0,1]When an uplink subframe in which the PUSCH resource allocated by the transmitting end is located needs to transmit the SRS, or the uplink subframe is a cell-level SRS subframe and the allocated PUSCH resource overlaps with the cell SRS bandwidth, or the uplink subframe is configured as an SRS subframe of a special type 1 of UE or RN, N_SRS1, otherwise, N_SRS＝0。

R_mux＝(H′_total·Q_m·N_L)/C_muxWherein, H'_total＝H′+Q'_RII.e. the sum of the sequence lengths of the multiplexing information and the RI information. Preferably, R 'is defined'_mux＝R_mux/(Q_m·N_L) I.e. R'_mux＝H′_total/C_mux. Because the interleaving granularity of the interleaver is the length Q_m×N_LColumn vectors of, i.e. pairsg _i，Since interleaving is performed, R 'is used in the following interleaving process'_mux×C_muxThe matrix is shown in the following formula.

Step 2: when there is RI information to report on the current up sub-frame, the sequence is reportedR 'was charged in the following manner'_mux×C_muxIn the matrix:

wherein i is 0, j is 0, and R is R'_mux-1

let c_RI＝Column Set(j)

i＝i+1

r＝f(i)

j＝F(j)

Adjusting the value of i and j, and circularly repeating the process until the sequence is finishedAnd (5) finishing filling. Wherein, columnset (j) represents SC-FDMA symbol for carrying RI information, denoted as { RI (j) }.

And step 3: will be sequencedg ₀,g ₁,g ₂,g ₃,...,g _H′-1R 'was charged in the following manner'_mux×C_muxIn the matrix:

for example: r'_mux×C_muxIn the matrix, starting from the upper left corner of the matrix, namely starting from the position where the row number is zero and the column number is zero, the first row and the second row are sequentially arrangedg ₀,g ₁,g ₂,g ₃,...,g _H′-1The sequence is padded into the matrix up to the bottom right corner of the matrix, i.e., row number R'_mux-1, column number C_mux-1, wherein locations where populated RI information is encountered are skipped. The above process can also be described as:

let i be 0, k be 0,

when k is<When H' is present, ify _iNot the position filled with RI information, theny _i＝g _k，k＝k+1，i＝i+1，

Adjusting the i and k values, and circularly repeating the processes until the sequence is finishedg ₀,g ₁,g ₂,g ₃,...,g _H′-1And (5) finishing filling.

And 4, step 4: when ACK/NACK information is reported on the current uplink subframe, the sequence is carried outR 'was charged in the following manner'_mux×C_muxIn the matrix, if other information is filled in the corresponding position during filling, the filled information is covered and rewritten as ACK/NACK information.

For example: wherein i is 0, k is 0, and R is R'_mux-1

let c_ACK＝ColumnSet(k)

i＝i+1

r＝d(i)

k＝D(k)＝(k+t)mod4

Adjusting the i and k values, and circularly repeating the processes until the sequence is finishedAnd (5) finishing filling. Wherein, columnset (k) represents SC-FDMA symbol for carrying ACK/NACK information, denoted as { ACK (k) }.

And 5: filling R 'according to the steps'_mux×C_muxAfter the matrix is filled with R_mux×C_muxA matrix, filled with the matrix, read out column by column asWherein Q is_RI＝Q_m·Q'_RIAnd the channel interleaving is finished as the output of the interleaver.

Step 6: interleaved information sequenceAnd further carrying out scrambling, modulation, layer mapping, precoding and other processing, then mapping the mapping to the allocated PUSCH resources in the sequence of time domain first and frequency domain second, and sending the mapping to a network side.

It should be noted that, in order to improve the uplink receiving performance of the system in high-speed and other application scenarios, an enhanced PUSCH channel structure may be adopted, and compared to the LTE system, the PUSCH channel only includes one SC-FDMA symbol as an RS symbol on each slot, and the enhanced PUSCH channel structure includes more RS symbols, which provides a more effective channel estimation result, thereby achieving the effect of improving the uplink performance of the system. The possible enhanced PUSCH channel structures include three types, which are respectively abbreviated as PUSCH formats 1/2/3, as shown in fig. 6. In the PUSCH format1, each slot contains two RS symbols, which are symbols #1, #5, #8, # 12; in the PUSCH format2, each slot contains three RS symbols, which are symbols #1, #3, #5, #8, #10, # 12; the PUSCH format 3 includes three RS symbols in each slot, which are symbols #2, #3, #4, #9, #10, # 11.

Preferred embodiment three

In this embodiment, with reference to the above embodiments and preferred embodiments thereof, data interleaving processing is performed based on a channel structure of PUSCH format1, in this embodiment, CQI/PMI information is multiplexed with data information, and the multiplexed information is interleaved with ACK/NACK and RI information. After physical layer processing such as scrambling, modulation, precoding and the like, the interleaved information sequence is mapped to the configured PUSCH resource in a mode of time domain first and frequency domain second. Finally, the ACK/NACK information map is carried at the inner sides of two RS symbols on the same slot, which are adjacent to the positions of the RS symbols, i.e. symbols #2, #4, #9, #11, and the RI information map is carried at the outer sides of two RS symbols on the same slot, which are adjacent to the positions of the RS symbols, i.e. symbols #0, #6, #7, #13, as shown in fig. 7.

The interleaver processing in this embodiment includes the following steps:

step 1: establishment of R_mux×C_muxA matrix, wherein,then the process of the first step is carried out,

R_mux＝(H′_total·Q_m·N_L)/C_mux，R′_mux＝R_mux/(Q_m·N_L)。

step 2: if there is RI information to report on the current up sub-frame, the sequence is carried outFilling in R'_mux×C_muxMatrix, wherein { ri (j) } { #0, #6, #7, #13}, i.e., columnset (j) { #0, #6, #7, #13},j ═ f (j) ═ (j + t) mod4, t is at [1,2,3]Taking any value, sequencingFilled into the matrix.

And step 3: will be sequencedg ₀,g ₁,g ₂,g ₃,...,g _H′-1Filling in R'_mux×C_muxIn a matrix.

Preferably, in step 3, starting from the upper left corner of the matrix, the front columns and the rear columns are sequentially arrangedg ₀,g ₁,g ₂,g ₃,...,g _H′-1The sequence is filled into the matrix until the bottom right corner of the matrix, and the positions where the filled RI information is encountered are skipped.

And 4, step 4: if the current uplink subframe has ACK/NACK information to be reported, the sequence is carried outFilling in R'_mux×C_muxIn a matrix.

In this embodiment, the following method is preferably adopted: when the corresponding position is filled with other information at the time of filling, the filled information is overwritten with ACK/NACK information, where { ACK (k) } { #2, #4, #9, #11}, i.e., columnset (k) { #2, #4,#9，#11}，k ═ d (k) ═ (k + t) mod4, t is at [1,2,3]Taking any value, sequencingFilled into the matrix.

And 5: filling R 'according to the steps'_mux×C_muxAfter the matrix is filled with R_mux×C_muxA matrix, filled with the matrix, read out column by column asAs the output of the interleaver, channel interleaving is completed.

Preferred embodiment four

In this embodiment, with reference to the above embodiments and preferred embodiments thereof, data interleaving processing is performed based on a channel structure of PUSCH format1, in this embodiment, CQI/PMI information is multiplexed with data information, and the multiplexed information is interleaved with ACK/NACK and RI information. After physical layer processing such as scrambling, modulation, precoding and the like, the interleaved information sequence is mapped to the configured PUSCH resource in a mode of time domain first and frequency domain second. Finally, the ACK/NACK information is mapped and carried on two sides of two RS symbols on two slots, respectively, the positions adjacent to the RS symbols, i.e. symbols #0, #2, #7, #9, and the RI information is mapped and carried on two sides of the other two RS symbols on two slots, and the positions adjacent to the RS symbols, i.e. symbols #4, #6, #11, #13, have the same structure on two slots, as shown in fig. 8 (a). Alternatively, the SC-FDMA symbol positions used by the ACK/NACK and the RI are alternated, so that the ACK/NACK uses symbols #4, #6, #11, #13 and the RI uses symbols #0, #2, #7, #9, as shown in fig. 8 (b).

In the following description, taking the method shown in fig. 8(a) as an example, the method shown in fig. 8(b) can be obtained by the same method, and the interleaver processing procedure includes the following steps:

step (ii) of1: establishment of R_mux×C_muxA matrix, wherein,

thenR_mux＝(H′_total·Q_m·N_L)/C_mux，R′_mux＝R_mux/(Q_m·N_L)。

Step 2: if there is RI information to report on the current up sub-frame, the sequence is carried outFilling in R'_mux×C_muxAnd (4) matrix.

In this embodiment, RI is preferably filled into the interleaving matrix in the following manner:

{ ri (j) } { #4, #6, #11, #13}, i.e., columnset (j) { #4, #6, #11, #13}

j ═ f (j) ═ (j + t) mod4, t is at [1,2,3]Taking any value, sequencingFilled into the matrix.

And step 3: will be sequencedg ₀,g ₁,g ₂,g ₃,...,g _H′-1Filling in R'_mux×C_muxIn the matrix, the matrix is composed of a plurality of matrixes,

in this embodiment, the following method is preferably adopted: starting from the upper left corner of the matrix, sequentially arranging the first row and the second rowg ₀,g ₁,g ₂,g ₃,...,g _H′-1The sequence is filled into the matrix until the bottom right corner of the matrix, and the positions where the filled RI information is encountered are skipped.

In this embodiment, the following method is preferably adopted: when the corresponding position is filled with other information at the time of filling, the filled information is overwritten with ACK/NACK information, where { ACK (k) } { #0, #2, #7, #9}, i.e., columnset (k) { #0, #2, #7, #9 }.k ═ d (k) ═ (k + t) mod4, t is at [1,2,3]Taking any value, sequencingFilled into the matrix.

Preferred embodiment five

In this embodiment, with reference to the above embodiments and preferred embodiments thereof, data interleaving processing is performed based on a channel structure of PUSCH format1, in this embodiment, CQI/PMI information is multiplexed with data information, and the multiplexed information is interleaved with ACK/NACK and RI information. After physical layer processing such as scrambling, modulation, precoding and the like, the interleaved information sequence is mapped to the configured PUSCH resource in a mode of time domain first and frequency domain second. Finally, the ACK/NACK information is mapped and carried on two sides of RS symbols #5 and #8, namely, adjacent to the RS symbols, namely, symbols #4, #6, #7 and #9, respectively, and the RI information is mapped and carried on two sides of RS symbols #1 and #12, namely, adjacent to the RS symbols, namely, symbols #0, #2, #11 and #13, as shown in fig. 9.

The interleaving process of this embodiment includes the following steps:

step 1: establishment of R_mux×C_muxA matrix, wherein,

thenR_mux＝(H′_total·Q_m·N_L)/C_mux，R′_mux＝R_mux/(Q_m·N_L)。

Step 2: if there is RI information to report on the current up sub-frame, the sequence is carried outFilling in R'_mux×C_muxThe matrix is a matrix of a plurality of matrices,

in this embodiment, the following method is preferably adopted: { ri (j) } { #0, #2, #11, #13}, i.e., columnset (j) { #0, #2, #11, #13},j ═ f (j) ═ (j + t) mod4, t is at [1,2,3]Taking any value, sequencingFilled into the matrix.

In this embodiment, the following method is preferably adopted: wherein, starting from the upper left corner of the matrix, the front and the rear columns are sequentially arrangedg ₀,g ₁,g ₂,g ₃,...,g _H′-1The sequence is filled into the matrix until the bottom right corner of the matrix, and the positions where the filled RI information is encountered are skipped.

And 4, step 4: if the current uplink subframe has ACK/NACK information to be reported, the sequence is carried outFilling in R'_mux×C_muxIn the matrix, when the corresponding position is filled with other information, the filled information is overwritten with ACK/NACK information, where { ACK (k) } { #4, #6, #7, #9}, i.e., columnset (k) { #4, #6, #7, #9},k ═ d (k) ═ (k + t) mod4, t is at [1,2,3]Taking any value, sequencingFilled into the matrix.

Preferred embodiment six

In this embodiment, with reference to the above embodiments and preferred embodiments thereof, data interleaving processing is performed based on a channel structure of PUSCH format1, in this embodiment, CQI/PMI information is multiplexed with data information, and the multiplexed information is interleaved with ACK/NACK and RI information. After physical layer processing such as scrambling, modulation, precoding and the like, the interleaved information sequence is mapped to the configured PUSCH resource in a mode of time domain first and frequency domain second. Finally, the ACK/NACK information is mapped between two RS symbols on two slots, occupying three symbols, i.e. symbols #2, #3, #4, #9, #10, #11, respectively, and the RI information is mapped on two slots outside of two RS symbols, respectively, at positions next to the RS symbols, i.e. symbols #0, #6, #7, #13, as shown in fig. 10.

The interleaving process of this embodiment includes the following steps:

step 1: establishment of R_mux×C_muxA matrix, wherein,

then the process is completed.R_mux＝(H′_total·Q_m·N_L)/C_mux，R′_mux＝R_mux/(Q_m·N_L)。

In this embodiment, the following method is preferably adopted: { ri (j) } { #0, #6, #7, #13}, i.e., columnset (j) { #0, #6, #7, #13},j ═ f (j) ═ (j + t) mod4, t is at [1,2,3]Taking any value, sequencingFilling inInto a matrix.

In this embodiment, the following method is preferably adopted: when the corresponding position is filled with other information during filling, the filled information is overwritten with ACK/NACK information, where { ACK (k) } { #2, #3, #4, #9, #10, #11}, i.e., columnset (k) { #2, #3, #4, #9, #10, #11},k ═ d (k) ═ (k + t) mod4, t is at [1,2,3,4,5]Taking any value, sequencingFilled into the matrix.

And 5: filling R 'according to the steps'_mux×C_muxAfter the matrix is filled with R_mux×C_muxA matrix, filled with the matrix, read out column by column asAs output of the interleaver, i.e. channel interleaving is done。

Preferred embodiment seven

In this embodiment, with reference to the above embodiments and preferred embodiments thereof, data interleaving processing is performed based on a channel structure of PUSCH format2, in this embodiment, CQI/PMI information is multiplexed with data information, and the multiplexed information is interleaved with ACK/NACK and RI information. After physical layer processing such as scrambling, modulation, precoding and the like, the interleaved information sequence is mapped to the configured PUSCH resource in a mode of time domain first and frequency domain second. Finally, the ACK/NACK information is mapped and carried among three RS symbols on the same slot, and positions adjacent to the RS symbols, that is, symbols #2, #4, #9, #11, are mapped and carried outside three RS symbols on the same slot, and positions adjacent to the RS symbols, that is, symbols #0, #6, #7, #13, are mapped and carried, as shown in fig. 11.

The interleaving process of this embodiment includes the following steps:

step 1: establishment of R_mux×C_muxA matrix, wherein,

thenR_mux＝(H′_total·Q_m·N_L)/C_mux，R′_mux＝R_mux/(Q_m·N_L)。

In this embodiment, the following method is preferably adopted: { ri (j) } { #0, #6, #7, #13}, i.e., columnset (j) { #0, #6, #7, #13},j ═ f (j) ═ (j + t) mod4, t is at [1,2,3]Taking any value, sequencingFilled into the matrix.

In this embodiment, the following method is preferably adopted: when the corresponding position is filled with other information at the time of filling, the filled information is overwritten with ACK/NACK information, where { ACK (k) } { #2, #4, #9, #11}, i.e., columnset (k) { #2, #4, #9, #11},k ═ d (k) ═ (k + t) mod4, t is at [1,2,3]Taking any value, sequencingFilled into the matrix.

Preferred embodiment seven

In this embodiment, with reference to the above embodiments and preferred embodiments thereof, data interleaving processing is performed based on a channel structure of PUSCH format 3, in this embodiment, CQI/PMI information is multiplexed with data information, and the multiplexed information is interleaved with ACK/NACK and RI information. After physical layer processing such as scrambling, modulation, precoding and the like, the interleaved information sequence is mapped to the configured PUSCH resource in a mode of time domain first and frequency domain second. Finally, the ACK/NACK information is mapped and carried outside the three RS symbols on the same slot, and is located next to the RS symbols, i.e. symbols #1, #5, #8, #12, the RI information is mapped and carried outside the ACK/NACK information symbols, and is located next to the ACK/NACK symbols, i.e. symbols #0, #6, #7, #13, as shown in fig. 12.

The interleaving process of this embodiment includes the following steps:

step 1: establishment of R_mux×C_muxA matrix, wherein,

thenR_mux＝(H′_total·Q_m·N_L)/C_mux，R′_mux＝R_mux/(Q_m·N_L)。

In this embodiment, the following method is preferably adopted: when the corresponding position is filled with other information at the time of filling, the filled information is overwritten with ACK/NACK information, where { ACK (k) } { #1, #5, #8, #12}, i.e., columnset (k) { #1, #5, #8, #12},k＝D(k)＝(k+ t) mod4, t being at [1,2,3]Taking any value, sequencingFilled into the matrix.

Through the third to seventh preferred embodiments, based on different PUSCH channel structures, when UCI is carried on PUSCH and reported to the network side, a corresponding mapping method is required, and reliable transmission of UCI is achieved. And the mapping bearing relation of the UCI on the RE is mainly determined by an interleaving method, so that the interleaving processing method of the UCI can be correspondingly specified based on the PUSCH channel structure, and the mapping of the UCI information on the PUSCH resource is effectively carried. When the sending end sends UCI information and data information to the network side on the allocated PUSCH resources, the UCI information is carried on all layers of all TBs for transmission.

Preferred embodiment eight

In this embodiment, an eNB configures a backhaul link uplink subframe for an RN, and the backhaul link uplink employs puschfmat 1, the eNB configures a PUSCH resource for RN scheduling on the backhaul link uplink subframe, and the RN performs PUSCH transmission on the backhaul link to the eNB. In the uplink subframe where the allocated PUSCH resource is located, any one of the following conditions is not satisfied: the UE transmits the SRS in the current uplink subframe, or the current uplink subframe is a cell-level SRS subframe, the allocated PUSCH resource is overlapped with the cell SRS bandwidth, or the current uplink subframe is configured to be a special type 1 SRS subframe of RN, then N_SRS0. The RN has ACK/NACK and RI information to report to the eNB on the uplink subframe, and the RN uses the PUSCIn the H format1 channel structure, m is 2, the RN processes interleaving of PUSCH and UCI information in the manner described in the third preferred embodiment, and the sequence lengths of the uplink data information to be transmitted, ACK/NACK, and RI information after coding are H '═ 108 and Q'_ACK＝36，Q'_RITaking Normal CP as an example, namely 12

The interleaving process of this embodiment includes the following steps:

step 1: establishment of R_mux×C_muxA matrix, wherein,H′_total＝H′+Q'_RI＝120，R′_mux＝H′_total/C_mux＝12，

step 2: will be sequencedFilling in R'_mux×C_muxA matrix in which ColumnSet (j) { #0, #6, #7, #13},j ═ j +3) mod4, sequencesFilled into the matrix.

And step 3: will be sequencedg ₀,g ₁,g ₂,g ₃,...,g _H′-1Filling in R'_mux×C_muxIn the matrix, starting from the upper left corner of the matrix, the first row and the second row are sequentially arrangedg ₀,g ₁,g ₂,g ₃,...,g _H′-1The sequence is filled into the matrix until the bottom right corner of the matrix, and the positions where the filled RI information is encountered are skipped.

And 4, step 4: will be sequencedFilling in R'_mux×C_muxIn the matrix, when the corresponding position is filled with other information during filling, the filled information is overwritten with ACK/NACK information, wherein column set (k) { #2, #4, #9, #11},k ═ d (k) ═ (k + t) mod4, and the sequence was divided into two sequencesFilled into the matrix.

Preferred embodiment nine

In this embodiment, an eNB configures a backhaul link uplink subframe for an RN, and the backhaul link uplink employs puschfmat 1, the eNB configures a PUSCH resource for RN scheduling on the backhaul link uplink subframe, and the RN performs PUSCH transmission on the backhaul link to the eNB. If the uplink subframe where the allocated PUSCH resource is located is the SRS subframe of the RN special type 1, then N is_SRS1. In the uplink subframe, the RN has CQI/PMI and ACK/NACK information to report to the eNB, if the RN uses a PUSCH format1 channel structure, m is 2, the RN processes interleaving of PUSCH and UCI information in the manner of the fifth preferred embodiment, uplink data information to be transmitted by the RN and CQI/PMI information are encoded into multiplexed information after concatenation, and sequence lengths of the encoded ACK/NACK information are H ', 648 and Q ', respectively '_ACK24, toNormal CP is an example, i.e

The interleaving process of this embodiment includes the following steps:

step 1: establishment of R_mux×C_muxA matrix, wherein,H′_total＝H′+Q'_RI＝648，R′_mux＝H′_total/C_mux＝72。

step 2: will be sequencedg ₀,g ₁,g ₂,g ₃,...,g _H′-1Filling in R'_mux×C_muxIn the matrix, starting from the upper left corner of the matrix, the first row and the second row are sequentially arrangedg ₀,g ₁,g ₂,g ₃,...,g _H′-1The sequence is filled into the matrix up to the lower right corner of the matrix.

And step 3: will be sequencedFilling in R'_mux×C_muxIn the matrix, when the corresponding position is filled with other information, the filled information is overwritten by the ACK/NACK information, wherein column set (j) { #4, #6, #7, #9},k ═ d (k) ═ (k + t) mod4, and the sequence was divided into two sequencesFilled into the matrix.

And 4, step 4: filling R 'according to the steps'_mux×C_muxAfter the matrix is filled with R_mux×C_muxThe matrix, after filling the matrix,read out column by column asAs the output of the interleaver, channel interleaving is completed.

Through the embodiments, a data processing method and a data processing device are provided, where the number and the position of multiple RSs in a determined time slot are determined, and data information and UCI are interleaved according to the data and the position, so that the interleaving processing of uplink control information and uplink data information according to a PUSCH channel structure is realized, the UCI information is effectively carried on PUSCH resources, uplink transmission is performed to an eNB, the PUSCH channel resources are fully utilized, and the reception performance and the transmission efficiency of the uplink control information are ensured.

It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, or they may be separately fabricated into various integrated circuit modules, or multiple modules or steps thereof may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A data processing method, comprising:

when the number of reference signals RS of an uplink physical shared channel (PUSCH) on each time slot is more than 1, carrying out interleaving processing on Uplink Control Information (UCI) and/or data information to be reported according to a channel structure of the PUSCH;

carrying the interleaved data on a PUSCH resource for sending;

the channel structure of the PUSCH refers to the number of single carrier frequency division multiple access (SC-FDMA) symbols, the number of RS symbols and the positions of the SC-FDMA symbols where the RS symbols are located in each slot.

2. The method according to claim 1, wherein interleaving the Uplink Control Information (UCI) and/or the data information to be reported according to the channel structure of the PUSCH comprises:

establishing an interleaving matrix according to the PUSCH channel structure;

when the rank information RI exists in the UCI to be reported, filling the RI into the interleaving matrix according to the PUSCH channel structure;

filling a multiplexing information sequence formed by combining the channel quality information/precoding matrix indicator (CQI/PMI) information and/or the data information in the UCI into the interleaving matrix;

when the UCI to be reported has ACK/NACK information, filling the ACK/NACK information into the interleaving matrix according to the PUSCH channel structure;

and reading the filled data in the interleaving matrix in sequence according to columns to complete interleaving processing.

3. The method of claim 2, wherein establishing an interleaving matrix according to the PUSCH channel structure comprises:

determining the column number C of the interleaving matrix according to the PUSCH channel structure and the SRS configuration_mux；

Determining the number of rows R of the interleaving matrix_muxIs the total sequence length and the column number C_muxWherein the total sequence length is a sum of a length of the multiplexing information sequence and a length of the sequence of the RI.

4. The method of claim 3, wherein determining the number of columns of the interleaving matrix according to the PUSCH channel structure and SRS configuration comprises: the column count C is determined using the following formula_mux：

C_{m u x} = N_{s y m b}^{P U S C H};

Wherein, is the number of SC-FDMA symbols per slot, when the frame structure is a normal cyclic prefix,when the frame structure is an extended cyclic prefix,m is the number of SC-FDMA symbols occupied by RS on each slot, N_SRSTaking a value of 1 in one of the following cases, otherwise N_SRSWhen the ratio is 0: on the uplink subframe where the PUSCH resource is located, a sending end needs to transmit an SRS; the uplink subframe where the PUSCH resource is located is a cell-level SRS subframe, and the PUSCH resource is overlapped with the cell SRS bandwidth; and configuring the uplink subframe where the PUSCH resource is located into a special SRS subframe of type 1 of a transmitting end.

5. The method of claim 3, wherein determining the number of rows of the interleaving matrix comprises:

determining the number of lines of the interleaving matrix as a symbol-level number of lines R'_muxNumber of lines R 'of symbol stage'_muxThe quotient of the number of the interleaving matrix rows and the modulation order and the number of the transmission layers, wherein the modulation order is formed by the UCI and the dataAnd determining the modulation mode adopted by the information, wherein the transmission layer number is determined by a PUSCH transmission mode.

6. The method of claim 2, wherein populating the RI into the interleaving matrix according to the PUSCH channel structure comprises:

from R'_mux×C_muxStarting from the last row of the interleaving matrix, the RI information sequence is processed according to the following formula IEach symbol of (2) is filled in the R'_mux×C_muxIn the interleaving matrix:

the formula I is as follows: i.e. i<Q′_RIWhen the temperature of the water is higher than the set temperature,wherein i is the RI information sequenceThe RI information sequence has a symbol length of Q'_RI，Is in the R'_mux×C_muxThe sequence number in the interleaving matrix is r × C_mux+c_RIThe data corresponding to the location of (a),R′_muxis the number of symbol-level rows of the interleaving matrix, Cmux is the number of columns of the interleaving matrix, c_RIColumnset (j), columnset (j) denotes SC-FDMA symbol positions for carrying the RI information;

where i has an initial value of 0, j has an initial value of 0, and after the formula one is executed with the initial values of i and j, i ═ i +1, j ═ f (j) ═ j) mod4, t is in [1,2,3, t ″]Taking any value, and circularly executing the formula I until i>＝Q′_RI。

7. The method of claim 6, wherein ColumnSet (j) is one of: { #0, #6, #7, #13 }; { #4, #6, #11, #13 }; { #0, #2, #7, #9 }; { #0, #2, #11, #13 }; { #0, #6, #7, #13 }.

8. The method according to claim 2, wherein combining the CQI/PMI information and/or the data information in the UCI into a multiplexing information sequence comprises:

when CQI/PMI information and data information need to be reported, the multiplexing information sequence is formed by sequentially cascading the CQI/PMI and the data information, wherein the CQI/PMI information is in front of the multiplexing information sequence, and the data information is in back of the multiplexing information sequence;

when only data information is reported, the multiplexing information sequence is a data information sequence;

when only CQI/PMI information is reported, the multiplexing information sequence is the CQI/PMI information sequence.

9. The method of claim 2, wherein padding the sequence of multiplexing information into the interleaving matrix comprises:

and sequentially filling the multiplexing information sequence into the interleaving matrix from left to right line by line according to the sequence of the first line and the second line from the first line of the interleaving matrix, wherein the position filled with the RI information is skipped.

10. The method of claim 2, wherein padding the ACK/NACK information into the interleaving matrix according to the PUSCH channel structure comprises:

starting from the last row of the interleaving matrix, the ACK/NACK information sequence is divided using the following formula twoEach symbol of (2) is filled into an interleaving matrix R'_mux×C_muxThe method comprises the following steps:

the formula II is as follows: when i is<Q′_ACKWhen the temperature of the water is higher than the set temperature,wherein i is the ACK/NACK information sequenceAnd the total sequence length of the ACK/NACK information is Q'_ACK，Is in the R'_mux×C_muxThe sequence number in the interleaving matrix is r × C_mux+c_ACKThe data corresponding to the location of (a),orR′_muxIs the number of symbol-level rows of the interleaving matrix, Cmux is the number of columns of the interleaving matrix, c_ACKColumnset (k), columnset (k) denotes SC-FDMA symbol positions for carrying the ACK/NACK information;

where i has an initial value of 0, k has an initial value of 0, and after the equation two is executed with the initial values of i and k, i ═ i +1, k ═ d (k) ═ k + t mod4, t is [1,2,3] at t]Take any value, or k ═ d (k) ═ (k + t) mod6, t is at [1,2,3,4,5]Taking any value, and circularly executing the formula two until i>＝Q′_ACKWherein the ACK/NACK information is filled with information that covers the original position.

11. The method of claim 10, wherein columnset (k) is one of: { #2, #4, #9, #11 }; { #0, #2, #7, #9 }; { #4, #6, #11, #13 }; { #4, #6, #7, #9 }; { #1, #5, #8, #12 }; { #2, #3, #4, #9, #10, #11 }.

12. The method according to any of claims 1-11, wherein the channel structure of the PUSCH comprises one of:

PUSCH format1, which means that 7 SC-FDMA symbols are included in each slot of PUSCH, wherein two RS symbols are included, and the positions of the SC-FDMA symbols are symbols #1, #5, #8, # 12;

PUSCH format2, which means that 7 SC-FDMA symbols are included in each slot of PUSCH, wherein three RS symbols are included at positions #1, #3, #5, #8, #10, # 12;

and a PUSCH format 3, which means that 7 SC-FDMA symbols are included in each slot of a PUSCH, wherein three RS symbols are included at positions #2, #3, #4, #9, #10, #11 of the SC-FDMA symbols.

13. The method of claim 12, wherein the number m of SC-FDMA symbols occupied by the RS on each slot is determined according to the PUSCH channel structure, and wherein m is 2 when PUSCH format1 is used and m is 3 when PUSCH formats 2 and 3 are used.

14. A data processing apparatus, comprising:

the device comprises an interleaving module, a reporting module and a reporting module, wherein the interleaving module is used for interleaving uplink control information UCI and/or data information to be reported according to a channel structure of a Physical Uplink Shared Channel (PUSCH) when the number of Reference Signals (RS) on each time slot of the PUSCH is larger than 1;

a sending module, which carries the interleaved data on the PUSCH resource for sending;

15. The apparatus of claim 14, wherein the interleaving module comprises:

the establishing module is used for establishing an interleaving matrix according to the PUSCH channel structure;

a first padding module, configured to pad, when rank information RI exists in the UCI to be reported, the RI into the interleaving matrix according to the PUSCH channel structure;

a second padding module, configured to pad a multiplexing information sequence formed by combining channel quality information/precoding matrix indicator CQI/PMI information and/or the data information in the UCI into the interleaving matrix;

a third filling module, configured to fill, when ACK/NACK information exists in the UCI to be reported, the ACK/NACK information into the interleaving matrix according to the PUSCH channel structure;

and the processing module is used for reading the filled data in the interleaving matrix in sequence according to the columns to complete the interleaving processing.