CN112425078A - 一种极化码译码方法、装置、芯片、存储介质及程序产品 - Google Patents

一种极化码译码方法、装置、芯片、存储介质及程序产品 Download PDF

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CN112425078A
CN112425078A CN201980014050.6A CN201980014050A CN112425078A CN 112425078 A CN112425078 A CN 112425078A CN 201980014050 A CN201980014050 A CN 201980014050A CN 112425078 A CN112425078 A CN 112425078A
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decoded
bits
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CN112425078B (zh
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颜冯尧
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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

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Abstract

一种极化码译码方法、装置、芯片、存储介质及程序产品,其中方法包括:获取待译码比特序列对应的对数似然比LLR序列,根据LLR序列,对待译码比特序列进行译码,得到待译码比特序列中的前i个待译码比特分别对应的i个译码比特;以及,确定LLR序列与K个第一序列的K个欧式距中的最小欧式距,并根据最小欧式距得到i个译码比特的度量值;进而,根据度量值确定是否对终止对待译码比特序列进行译码。采用上述方法,在得到i个译码比特时,计算i个译码比特的度量值,并根据度量值来判别是否提前终止该次译码,比如在度量值大于或等于预设阈值时,可以提前终止译码,从而能够减少不必要的功耗和时延。

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PCT国内申请,说明书已公开。

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  1. PCT国内申请,权利要求书已公开。
CN201980014050.6A 2019-06-21 2019-06-21 一种极化码译码方法、装置、芯片、存储介质及程序产品 Active CN112425078B (zh)

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CN114499548A (zh) * 2022-04-02 2022-05-13 哲库科技(北京)有限公司 一种译码方法、装置及存储介质
WO2023226702A1 (zh) * 2022-05-27 2023-11-30 华为技术有限公司 一种通信方法及装置

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CN116073948A (zh) * 2021-11-04 2023-05-05 Oppo广东移动通信有限公司 译码方法及装置、终端设备、芯片、存储介质

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CN106130690A (zh) * 2016-06-21 2016-11-16 东南大学 结合极化码的mimo系统联合检测译码方法
CN107769894A (zh) * 2017-11-16 2018-03-06 东南大学 极化码编码的mimo系统的联合检测译码方法
WO2019030531A1 (en) * 2017-08-10 2019-02-14 University Of Surrey APPARATUS AND METHOD FOR DETECTING INFORMATION FLOWS WITH MUTUAL INTERFERENCE

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CN101425869B (zh) * 2007-11-02 2011-12-07 华为技术有限公司 一种译码方法及装置
US9059881B2 (en) * 2012-10-10 2015-06-16 Texas Instruments Incorporated Hexagonal constellations and decoding same in digital communication systems
KR101819015B1 (ko) * 2013-12-24 2018-01-16 후아웨이 테크놀러지 컴퍼니 리미티드 폴라 코드 디코딩 방법 및 디코딩 장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2310186A1 (en) * 2000-06-02 2001-12-02 Jeffrey P. Castura Method and system for decoding
US20130336372A1 (en) * 2012-06-14 2013-12-19 Samsung Electronics Co., Ltd. Communication system with communication-layer maximization mechanism and method of operation thereof
JP2014165646A (ja) * 2013-02-25 2014-09-08 Yokohama National Univ Mimoシステムにおける信号分離方法および受信装置
CN106130690A (zh) * 2016-06-21 2016-11-16 东南大学 结合极化码的mimo系统联合检测译码方法
WO2019030531A1 (en) * 2017-08-10 2019-02-14 University Of Surrey APPARATUS AND METHOD FOR DETECTING INFORMATION FLOWS WITH MUTUAL INTERFERENCE
CN107769894A (zh) * 2017-11-16 2018-03-06 东南大学 极化码编码的mimo系统的联合检测译码方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114499548A (zh) * 2022-04-02 2022-05-13 哲库科技(北京)有限公司 一种译码方法、装置及存储介质
CN114499548B (zh) * 2022-04-02 2022-07-05 哲库科技(北京)有限公司 一种译码方法、装置及存储介质
WO2023226702A1 (zh) * 2022-05-27 2023-11-30 华为技术有限公司 一种通信方法及装置

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