阅读说明：本技术 信息处理的方法和通信装置 (Information processing method and communication device ) 是由 郑晨 魏岳军 马亮 刘晓健 曾歆 于 2017-05-29 设计创作，主要内容包括：本申请公开了信息处理的方法,装置、通信设备和通信系统。该方法包括：使用低密度奇偶校验LDPC矩阵对输入序列进行编码得到比特序列D,所述LDPC矩阵的基矩阵表示为m行n列的矩阵,每一列对应所述比特序列D中一组Z个连续比特,n和Z均为大于0的整数；基于比特序列V获取输出比特序列,其中,所述比特序列V是对所述比特序列D中至少2列校验列对应的2组比特进行置换得到的。本申请的信息处理的方法,装置、通信设备和通信系统,能够支持高码率的LDPC码性能需求。(The application discloses an information processing method, an information processing device, communication equipment and a communication system. The method comprises the following steps: coding an input sequence by using a low-density parity check (LDPC) matrix to obtain a bit sequence D, wherein a base matrix of the LDPC matrix is represented as a matrix of m rows and n columns, each column corresponds to a group of Z continuous bits in the bit sequence D, and both n and Z are integers greater than 0; and acquiring an output bit sequence based on a bit sequence V, wherein the bit sequence V is obtained by replacing 2 groups of bits corresponding to at least 2 columns of check columns in the bit sequence D. The information processing method, the device, the communication equipment and the communication system can support the performance requirement of the LDPC code with high code rate.)

A method of information processing, the method comprising:

coding an input sequence by using a low-density parity check (LDPC) matrix to obtain a bit sequence D, wherein a base matrix of the LDPC matrix is represented as a matrix of m rows and n columns, each column corresponds to a group of Z continuous bits in the bit sequence D, and both n and Z are integers greater than 0;

obtaining an output bit sequence based on a bit sequence V, wherein the bit sequence V is obtained by replacing 2 groups of bits corresponding to at least 2 columns of check columns in the bit sequence D, the at least 2 columns of check columns are at least 2 columns from the n-m column to the n-1 column of the base matrix, the jth group of Z continuous bits in the bit sequence V are the pth (j) group of Z continuous bits in the bit sequence D, j is an integer, and j is greater than or equal to 0 and is less than n.

The method of claim 1, wherein the at least 2 columns of parity check columns are at least 2 columns of { P (a + i) |0 ≦ i < 6} of the base matrix, wherein { P (a + i) |0 ≦ i < 6} - {22,23,24,25,26,27 };

the replacing 2 groups of bits corresponding to at least 2 columns of check columns in the bit sequence D to obtain a bit sequence V includes:

and replacing at least 2 groups of Z continuous bits in { P (a + i) |0 ≦ i < 6} in the bit sequence D to obtain a bit sequence V.

The method according to claim 1 or 2,

p (a +5) ═ 26, P (a +4) ═ 24, or P (a +4) ═ 25; alternatively, the first and second electrodes may be,

p (a +5) ═ 25, P (a +4) ═ 24 or P (a +4) ═ 26; alternatively, the first and second electrodes may be,

p (a +5) ═ 24, P (a +4) ═ 23, P (a +4) ═ 25, or P (a +4) ═ 26; alternatively, the first and second electrodes may be,

P(a+5)＝23，P(a+4)＝24。

a method according to claim 2 or 3, characterized in that a-20 or a-22.

The method of any one of claims 2 to 4, wherein { P (a + i) |0 ≦ i < 6} comprises any one of the set of values in Table 1.

The method of any one of claims 2 to 4, wherein { P (a + i) |0 ≦ i < 6} comprises any one of the set of values in Table 2.

The method of any one of claims 2 to 4, wherein { P (a + i) |0 ≦ i < 6} comprises any one of the set of values in Table 3.

The method of any one of claims 2 to 4, wherein { P (a + i) |0 ≦ i < 6} comprises any one of the set of values in Table 4.

The method of any one of claims 2 to 4, wherein { P (a + i) |0 ≦ i < 6} comprises any one of the set of values in Table 5.

The method of any one of claims 2 to 4, wherein { P (a + i) |0 ≦ i < 6} comprises any one of the set of values in Table 6.

The method of any one of claims 2 to 4, wherein { P (a + i) |0 ≦ i < 6} comprises any one of the set of values in Table 7.

The method of any one of claims 2 to 4, wherein { P (a + i) |0 ≦ i < 6} comprises any one of the set of values in Table 8.

The method according to any of claims 1 to 12, wherein said obtaining an output bit sequence based on said bit sequence V comprises:

taking the 0 th bit of the bit sequence V as a starting position to obtain an output bit sequence; alternatively, the first and second electrodes may be,

taking the 0 th bit of the bit sequence V as a starting position to obtain an output bit sequence, wherein the output bit sequence does not comprise the 0 th group and the 1 st group of bits in the bit sequence D; alternatively, the first and second electrodes may be,

and a-22, and taking the 2 x Z bit of the bit sequence V as the starting position to obtain the output bit sequence.

A method of information processing, the method comprising:

acquiring a soft value sequence V' based on a signal coded by a Low Density Parity Check (LDPC) matrix;

decoding a soft value sequence D' using the LDPC matrix;

wherein, the basic matrix of the LDPC matrix is represented as a matrix with m rows and n columns, each column corresponds to a group of Z continuous soft value bits in the soft value sequence D', and both n and Z are integers greater than 0;

wherein, the jth group of Z continuous soft value bits in the soft value sequence V is the pth (j) group of Z continuous soft value bits in the soft value sequence D', j is an integer, and j is more than or equal to 0 and less than n;

the soft value sequence V 'is obtained by replacing 2 groups of bits corresponding to at least 2 columns of check columns in the soft value sequence D', and the at least 2 columns of check columns are at least 2 columns from the n-m column to the n-1 column of the base matrix.

An apparatus for performing the method of any one of claims 1 to 14.

A communications apparatus, comprising a processor, a memory, and instructions stored on the memory and executable on the processor, which when executed, cause the communications apparatus to perform the method of any of claims 1 to 14.

A terminal, characterized in that it comprises the apparatus of claim 15 or the communication apparatus of claim 16.

A base station comprising the apparatus of claim 15 or the communication apparatus of claim 16.

A communication system comprising a terminal according to claim 17 and a base station according to claim 18.

A computer-readable storage medium comprising instructions which, when executed on a computer, cause the computer to perform the method of any of claims 1 to 14.

A computer program product which, when run on a computer, causes the computer to perform the method of any one of claims 1 to 14.