SG11201700048PA - Decoding device and method and signal transmission system - Google Patents

Decoding device and method and signal transmission system

Info

Publication number
SG11201700048PA
SG11201700048PA SG11201700048PA SG11201700048PA SG11201700048PA SG 11201700048P A SG11201700048P A SG 11201700048PA SG 11201700048P A SG11201700048P A SG 11201700048PA SG 11201700048P A SG11201700048P A SG 11201700048PA SG 11201700048P A SG11201700048P A SG 11201700048PA
Authority
SG
Singapore
Prior art keywords
signal transmission
transmission system
decoding device
decoding
signal
Prior art date
Application number
SG11201700048PA
Inventor
Yanxing Zeng
Jianqiang Shen
Yufeng Mao
Marc Fossorier
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201700048PA publication Critical patent/SG11201700048PA/en

Links

Classifications

    • 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—Decoding
    • 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
    • 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
    • H03M13/11—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 using multiple parity bits
    • 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—Decoding
    • H03M13/1111—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms
    • H03M13/1117—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms using approximations for check node processing, e.g. an outgoing message is depending on the signs and the minimum over the magnitudes of all incoming messages according to the min-sum rule
    • 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—Decoding
    • H03M13/1131—Scheduling of bit node or check node processing
    • 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—Decoding
    • H03M13/1131—Scheduling of bit node or check node processing
    • H03M13/114—Shuffled, staggered, layered or turbo decoding schedules
    • 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/1157—Low-density generator matrices [LDGM]
    • 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
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/255—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with Low Density Parity Check [LDPC] codes
    • 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/43—Majority logic or threshold decoding
    • 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
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/615—Use of computational or mathematical techniques
    • H03M13/616—Matrix operations, especially for generator matrices or check matrices, e.g. column or row permutations
    • 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6577—Representation or format of variables, register sizes or word-lengths and quantization
    • H03M13/6591—Truncation, saturation and clamping
    • 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—Decoding
    • H03M13/1128—Judging correct decoding and iterative stopping criteria other than syndrome check and upper limit for decoding iterations
SG11201700048PA 2015-10-13 2015-12-14 Decoding device and method and signal transmission system SG11201700048PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2015091887 2015-10-13
PCT/CN2015/097284 WO2017063263A1 (en) 2015-10-13 2015-12-14 Decoding device and method, and signal transmission system

Publications (1)

Publication Number Publication Date
SG11201700048PA true SG11201700048PA (en) 2017-05-30

Family

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SG10201707007QA SG10201707007QA (en) 2015-10-13 2015-12-14 Decoding device and method and signal transmission system
SG11201700048PA SG11201700048PA (en) 2015-10-13 2015-12-14 Decoding device and method and signal transmission system

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Country Status (12)

Country Link
US (1) US10447300B2 (en)
EP (1) EP3211798B1 (en)
JP (1) JP6426272B2 (en)
KR (2) KR101813132B1 (en)
CN (2) CN107852175B (en)
AU (2) AU2015400311B2 (en)
BR (1) BR112017000548B1 (en)
CA (1) CA2953609C (en)
MX (1) MX358246B (en)
RU (2) RU2688276C2 (en)
SG (2) SG10201707007QA (en)
WO (1) WO2017063263A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111817728B (en) * 2020-08-03 2022-03-01 华中科技大学 Simulation system for realizing LDPC coding and decoding based on hardware and working method thereof

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0732855B1 (en) * 1995-03-15 2002-10-16 Kabushiki Kaisha Toshiba Moving picture variable length coding system and method
US6240538B1 (en) * 1998-09-10 2001-05-29 Ericsson Inc. Method and apparatus for errors and erasures decoding
DE19907729C2 (en) * 1999-02-23 2001-02-22 Fraunhofer Ges Forschung Method and device for generating a data stream from code words of variable length and method and device for reading a data stream from code words of variable length
US6938196B2 (en) 2001-06-15 2005-08-30 Flarion Technologies, Inc. Node processors for use in parity check decoders
US7673223B2 (en) * 2001-06-15 2010-03-02 Qualcomm Incorporated Node processors for use in parity check decoders
WO2003021440A1 (en) * 2001-09-01 2003-03-13 Bermai, Inc. Decoding architecture for low density parity check codes
AU2003242902A1 (en) * 2002-06-20 2004-01-06 Koninklijke Philips Electronics N.V. Balanced disparity channel code for dc control
US7178080B2 (en) 2002-08-15 2007-02-13 Texas Instruments Incorporated Hardware-efficient low density parity check code for digital communications
JP3815557B2 (en) * 2002-08-27 2006-08-30 ソニー株式会社 Encoding apparatus, encoding method, decoding apparatus, and decoding method
US7346832B2 (en) * 2004-07-21 2008-03-18 Qualcomm Incorporated LDPC encoding methods and apparatus
US7127659B2 (en) 2004-08-02 2006-10-24 Qualcomm Incorporated Memory efficient LDPC decoding methods and apparatus
US7441178B2 (en) 2005-02-24 2008-10-21 Keyeye Communications Low complexity decoding of low density parity check codes
JP4595650B2 (en) 2005-04-25 2010-12-08 ソニー株式会社 Decoding device and decoding method
US7761768B2 (en) * 2005-06-24 2010-07-20 Intel Corporation Techniques for reconfigurable decoder for a wireless system
US7129862B1 (en) * 2005-07-29 2006-10-31 Texas Instruments Incorporated Decoding bit streams encoded according to variable length codes
KR20070084952A (en) * 2006-02-22 2007-08-27 삼성전자주식회사 Apparatus and method for receiving signal in a communication system
US7774689B2 (en) * 2006-03-17 2010-08-10 Industrial Technology Research Institute Encoding and decoding methods and systems
CN101064591B (en) 2006-04-24 2010-05-12 中兴通讯股份有限公司 Decoding method for low density parity check code and its check node refreshing circuit
CN100499378C (en) 2006-05-26 2009-06-10 清华大学 Low-density odd-parity check-code decoding method adopting uniform quantizing variable range
US7613981B2 (en) * 2006-10-06 2009-11-03 Freescale Semiconductor, Inc. System and method for reducing power consumption in a low-density parity-check (LDPC) decoder
CN1996764A (en) 2007-01-10 2007-07-11 北京航空航天大学 Parity verification matrix based decoding method and decoder of the LDPC code
CN101047387B (en) * 2007-03-23 2010-06-09 北京大学 Construction method of multi-code rate compatible LDPC code and its decoder
US8291292B1 (en) * 2008-01-09 2012-10-16 Marvell International Ltd. Optimizing error floor performance of finite-precision layered decoders of low-density parity-check (LDPC) codes
JP4572937B2 (en) 2008-01-23 2010-11-04 ソニー株式会社 Decoding device and method, program, and recording medium
US8313029B2 (en) * 2008-01-31 2012-11-20 Seiko Epson Corporation Apparatus and methods for decoding images
KR101398212B1 (en) * 2008-03-18 2014-05-26 삼성전자주식회사 Memory device and encoding and/or decoding method
US8291283B1 (en) * 2008-06-06 2012-10-16 Marvell International Ltd. Layered quasi-cyclic LDPC decoder with reduced-complexity circular shifter
JP2010009719A (en) 2008-06-30 2010-01-14 Fujitsu Ltd Decoder and recording/reproducing system
US8442021B2 (en) * 2008-11-07 2013-05-14 Motorola Mobility Llc Radio link performance prediction in wireless communication terminal
CN101741396B (en) * 2008-11-19 2013-03-13 华为技术有限公司 Method and device for coding or decoding low-density parity-check (LDPC) codes with variable code length, coder and decoder
CN101807928B (en) * 2009-02-13 2013-06-05 瑞昱半导体股份有限公司 Recording controller and parity check code decoder
KR20100110662A (en) * 2009-04-03 2010-10-13 아주대학교산학협력단 Method and apparatus for reducing complexity of low-density parity-check code decoding
TW201128965A (en) * 2009-05-19 2011-08-16 Nokia Corp Method for coding and an apparatus
JP5445829B2 (en) * 2009-05-29 2014-03-19 ソニー株式会社 Receiving apparatus, receiving method, program, and receiving system
CN101854179B (en) * 2010-05-26 2012-09-05 厦门大学 5bit quantization method applied to LDPC decoding
JP5556570B2 (en) * 2010-10-13 2014-07-23 富士通株式会社 Signal processing circuit and receiving apparatus
CN102164023A (en) 2011-03-31 2011-08-24 复旦大学 Method for decoding adaptive dynamic quantitative low density parity-check codes (LDPC)
CN102957436B (en) * 2011-08-17 2017-11-10 北京泰美世纪科技有限公司 A kind of low density parity check code code translator and interpretation method
US8972817B2 (en) * 2011-08-22 2015-03-03 Telex Maglorie Ngatched Nkouatchah Two low complexity decoding algorithms for LDPC codes
US9264073B2 (en) * 2011-09-02 2016-02-16 Samsung Electronics Co., Ltd Freezing-based LDPC decoder and method
CN102545913B (en) 2012-02-07 2015-05-27 中兴通讯股份有限公司 Iterative decoding method and iterative decoding system
US8954820B2 (en) * 2012-02-10 2015-02-10 Stec, Inc. Reduced complexity non-binary LDPC decoding algorithm
CN103873068A (en) * 2012-12-14 2014-06-18 咏传电子科技（上海）有限公司 Low-density-parity-check decoding method and electronic device
US9866908B2 (en) * 2013-12-24 2018-01-09 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
CN105049060B (en) * 2015-08-14 2019-07-30 航天恒星科技有限公司 A kind of interpretation method and device of low-density parity code LDPC

Also Published As

Publication number Publication date
KR20180054518A (en) 2018-05-24
RU2017142566A (en) 2019-02-20
AU2015400311B2 (en) 2017-11-02
US20180234113A1 (en) 2018-08-16
KR20170058912A (en) 2017-05-29
RU2017142566A3 (en) 2019-02-20
EP3211798B1 (en) 2019-12-04
WO2017063263A1 (en) 2017-04-20
MX358246B (en) 2018-08-09
CA2953609A1 (en) 2017-04-13
MX2017002213A (en) 2017-09-01
CN107852175A (en) 2018-03-27
AU2017268580A1 (en) 2017-12-21
CA2953609C (en) 2018-01-30
CN110289863A (en) 2019-09-27
EP3211798A4 (en) 2018-03-14
JP6426272B2 (en) 2018-11-21
EP3211798A1 (en) 2017-08-30
AU2017268580B2 (en) 2019-06-13
BR112017000548A2 (en) 2017-11-14
KR101813132B1 (en) 2017-12-28
CN107852175B (en) 2019-05-28
SG10201707007QA (en) 2017-09-28
RU2639687C1 (en) 2017-12-21
BR112017000548B1 (en) 2023-04-11
JP2017534190A (en) 2017-11-16
CN110289863B (en) 2022-04-05
RU2688276C2 (en) 2019-05-21
AU2015400311A1 (en) 2017-04-27
US10447300B2 (en) 2019-10-15
KR102027354B1 (en) 2019-11-04

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