CN111699643A - 一种极化码译码方法及装置 - Google Patents

一种极化码译码方法及装置 Download PDF

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CN111699643A
CN111699643A CN201880089124.8A CN201880089124A CN111699643A CN 111699643 A CN111699643 A CN 111699643A CN 201880089124 A CN201880089124 A CN 201880089124A CN 111699643 A CN111699643 A CN 111699643A
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sequence
polarization code
code
decoding
data structure
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CN111699643B (zh
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游治
张玉伦
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)

Abstract

一种极化码译码方法及装置，其中方法包括：确定极化码的序列参数的取值，极化码的序列参数包括编码输入比特序列的长度和速率匹配输出序列的长度；基于预先存储的数据结构，确定极化码的序列参数的取值对应的极化码的信息比特的位置；以及，根据极化码的信息比特的位置，进行极化码译码。本申请实施例中，预先存储的数据结构可以用于表示所述极化码的序列参数的多种取值中每种取值对应的极化码的K个信息比特的位置，因此，基于预先存储的结构，便可直接确定出极化码的序列参数的取值对应的极化码的信息比特的位置，进而在译码过程中无需再进行重调整操作，从而能够有效简化译码过程、并提高译码效率。

Description

PCT国内申请，说明书已公开。

Claims (11)

  1. PCT国内申请，权利要求书已公开。
CN201880089124.8A 2018-06-30 2018-06-30 一种极化码译码方法及装置 Active CN111699643B (zh)

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PCT/CN2018/093928 WO2020000490A1 (zh) 2018-06-30 2018-06-30 一种极化码译码方法及装置

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CN111699643B CN111699643B (zh) 2021-11-09

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CN113381770B (zh) * 2021-06-10 2022-11-04 Oppo广东移动通信有限公司 交织方法、交织器及存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016082142A1 (zh) * 2014-11-27 2016-06-02 华为技术有限公司 极化码的速率匹配的方法、装置和无线通信设备
CN106899379A (zh) * 2015-12-18 2017-06-27 华为技术有限公司 用于处理极化码的方法和通信设备
CN107342773A (zh) * 2016-10-25 2017-11-10 华为技术有限公司 编码、译码方法及设备
CN107425857A (zh) * 2017-06-19 2017-12-01 华为技术有限公司 一种极化码编译码方法及装置
WO2018101805A1 (ko) * 2016-12-02 2018-06-07 엘지전자 주식회사 단말이 디코딩을 수행하는 방법 및 그 방법을 수행하는 단말

Family Cites Families (2)

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Publication number Priority date Publication date Assignee Title
CN102122966B (zh) * 2011-04-15 2012-11-14 北京邮电大学 基于信道极化的交错结构重复码的编码器及其编译码方法
WO2018112983A1 (en) * 2016-12-24 2018-06-28 Huawei Technologies Co., Ltd. Blind detection of code rates for codes with incremental shortening

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016082142A1 (zh) * 2014-11-27 2016-06-02 华为技术有限公司 极化码的速率匹配的方法、装置和无线通信设备
EP3217662A1 (en) * 2014-11-27 2017-09-13 Huawei Technologies Co., Ltd. Rate matching method and apparatus for polar code, and wireless communication device
CN106899379A (zh) * 2015-12-18 2017-06-27 华为技术有限公司 用于处理极化码的方法和通信设备
CN107342773A (zh) * 2016-10-25 2017-11-10 华为技术有限公司 编码、译码方法及设备
WO2018101805A1 (ko) * 2016-12-02 2018-06-07 엘지전자 주식회사 단말이 디코딩을 수행하는 방법 및 그 방법을 수행하는 단말
CN107425857A (zh) * 2017-06-19 2017-12-01 华为技术有限公司 一种极化码编译码方法及装置

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