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1. WO2018137568 - ENCODING METHOD, ENCODING DEVICE AND COMMUNICATION DEVICE

Publication Number WO/2018/137568
Publication Date 02.08.2018
International Application No. PCT/CN2018/073435
International Filing Date 19.01.2018
IPC
H04L 1/00 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
1Arrangements for detecting or preventing errors in the information received
CPC
H03M 13/13
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING; DECODING; CODE CONVERSION IN GENERAL
13Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
05using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
13Linear codes
H03M 13/6362
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING; DECODING; CODE CONVERSION IN GENERAL
13Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
63Joint error correction and other techniques
635Error control coding in combination with rate matching
6362by puncturing
H04L 1/00
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
1Arrangements for detecting or preventing errors in the information received
H04L 1/0041
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
1Arrangements for detecting or preventing errors in the information received
004by using forward error control
0041Arrangements at the transmitter end
H04L 1/0043
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
1Arrangements for detecting or preventing errors in the information received
004by using forward error control
0041Arrangements at the transmitter end
0043Realisations of complexity reduction techniques, e.g. use of look-up tables
H04L 1/0057
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
1Arrangements for detecting or preventing errors in the information received
004by using forward error control
0056Systems characterized by the type of code used
0057Block codes
Applicants
  • 华为技术有限公司 HUAWEI TECHNOLOGIES CO., LTD. [CN]/[CN]
Inventors
  • 陈莹 CHEN, Ying
  • 张公正 ZHANG, Gongzheng
  • 张华滋 ZHANG, Huazi
  • 罗禾佳 LUO, Hejia
  • 李榕 LI, Rong
  • 王俊 WANG, Jun
Priority Data
201710061840.226.01.2017CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) ENCODING METHOD, ENCODING DEVICE AND COMMUNICATION DEVICE
(FR) PROCÉDÉ DE CODAGE, DISPOSITIF DE CODAGE ET DISPOSITIF DE COMMUNICATION
(ZH) 编码方法、编码装置和通信装置
Abstract
(EN)
Provided in the embodiments of the present application are an encoding method, an encoding device and a communication device. The method comprises: determining N bits to be encoded, N being a positive integer; acquiring a first sequence comprising N polarized channel sequence numbers; determining the positions of information bits in the N bits to be encoded according to the first sequence; and performing Polar encoding on the N bits to be encoded so as to obtain encoded bits, and determining the positions of the information bits in the bits to be encoded on the basis of the obtained first sequence comprising N polarized channel sequence numbers, thereby being able to improve the performance of polar codes.
(FR)
Les modes de réalisation de la présente invention concernent un procédé de codage, un dispositif de codage et un dispositif de communication. Le procédé consiste : à déterminer N bits à coder, N étant un nombre entier positif ; à acquérir une première séquence comprenant N nombres de séquences de canaux polarisés ; à déterminer les positions de bits d'informations dans les N bits à coder en fonction de la première séquence ; et à effectuer un codage polaire sur les N bits à coder de façon à obtenir des bits codés, et à déterminer les positions des bits d'informations dans les bits à coder en fonction de la première séquence obtenue comprenant N nombres de séquence de canaux polarisés, ce qui permet d'améliorer les performances de codes polaires.
(ZH)
本申请实施例提供一种编码方法、编码装置和通信装置。该方法包括:确定N个待编码比特,N为正整数;获取包含N个极化信道序号的第一序列;根据第一序列确定该N个待编码比特中信息比特的位置;对该N个待编码比特进行Polar编码以得到编码比特,基于获取的包含N个极化信道序号的第一序列来确定待编码比特中信息比特的位置,可以提高Polar码的性能。
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