JP2010114862A - 符号化器、送信装置及び符号化方法 - Google Patents

符号化器、送信装置及び符号化方法 Download PDF

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Publication number
JP2010114862A
JP2010114862A JP2008290022A JP2008290022A JP2010114862A JP 2010114862 A JP2010114862 A JP 2010114862A JP 2008290022 A JP2008290022 A JP 2008290022A JP 2008290022 A JP2008290022 A JP 2008290022A JP 2010114862 A JP2010114862 A JP 2010114862A
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JP
Japan
Prior art keywords
matrix
bits
puncture
unit
parity
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Pending
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JP2008290022A
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English (en)
Japanese (ja)
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JP2010114862A5 (enExample
Inventor
Yutaka Murakami
豊 村上
Shuta Okamura
周太 岡村
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Panasonic Corp
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Panasonic Corp
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Publication date
Priority to JP2008290022A priority Critical patent/JP2010114862A/ja
Application filed by Panasonic Corp filed Critical Panasonic Corp
Priority to US13/122,942 priority patent/US8473827B2/en
Priority to PCT/JP2009/005286 priority patent/WO2010041466A1/ja
Priority to BRPI0920457A priority patent/BRPI0920457B1/pt
Priority to EP09819006.9A priority patent/EP2333962B1/en
Priority to CN2009801395405A priority patent/CN102177659B/zh
Priority to CN201310296649.8A priority patent/CN103338047B/zh
Publication of JP2010114862A publication Critical patent/JP2010114862A/ja
Publication of JP2010114862A5 publication Critical patent/JP2010114862A5/ja
Priority to US13/900,264 priority patent/US8607131B2/en
Priority to US14/065,020 priority patent/US8745473B2/en
Priority to US14/231,087 priority patent/US8954830B2/en
Priority to US14/584,579 priority patent/US9094044B2/en
Priority to US14/743,591 priority patent/US9787325B2/en
Priority to US15/692,679 priority patent/US10224963B2/en
Priority to US16/245,424 priority patent/US10819370B2/en
Priority to US17/029,488 priority patent/US11043971B2/en
Priority to US17/322,541 priority patent/US11539378B2/en
Priority to US18/058,599 priority patent/US11848683B2/en
Priority to US18/501,757 priority patent/US20240080047A1/en
Pending legal-status Critical Current

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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
    • H03M13/11—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
    • H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
    • 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
    • H03M13/1125—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms using different domains for check node and bit node processing, wherein the different domains include probabilities, likelihood ratios, likelihood differences, log-likelihood ratios or log-likelihood difference pairs
    • 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
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] 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
    • H03M13/61—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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • 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
    • H03M13/6522—Intended application, e.g. transmission or communication standard
    • H03M13/6527—IEEE 802.11 [WLAN]
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Error Detection And Correction (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2008290022A 2008-10-10 2008-11-12 符号化器、送信装置及び符号化方法 Pending JP2010114862A (ja)

Priority Applications (18)

Application Number Priority Date Filing Date Title
JP2008290022A JP2010114862A (ja) 2008-10-10 2008-11-12 符号化器、送信装置及び符号化方法
US13/122,942 US8473827B2 (en) 2008-10-10 2009-10-09 Encoder, transmission device, and encoding method
PCT/JP2009/005286 WO2010041466A1 (ja) 2008-10-10 2009-10-09 符号化器、送信装置及び符号化方法
BRPI0920457A BRPI0920457B1 (pt) 2008-10-10 2009-10-09 codificador, aparelho de transmissão, método de codificação e método de transmissão
EP09819006.9A EP2333962B1 (en) 2008-10-10 2009-10-09 Encoder, transmission device, and encoding method
CN2009801395405A CN102177659B (zh) 2008-10-10 2009-10-09 编码器、发送装置以及编码方法
CN201310296649.8A CN103338047B (zh) 2008-10-10 2009-10-09 解码器、接收装置、解码方法和接收方法
US13/900,264 US8607131B2 (en) 2008-10-10 2013-05-22 Decoder, receiving apparatus, decoding method, and receiving method
US14/065,020 US8745473B2 (en) 2008-10-10 2013-10-28 Encoder, transmitting apparatus, coding method and transmission method
US14/231,087 US8954830B2 (en) 2008-10-10 2014-03-31 Decoder, reception apparatus, decoding method, and reception method
US14/584,579 US9094044B2 (en) 2008-10-10 2014-12-29 Encoder, transmitting apparatus, coding method and transmitting method
US14/743,591 US9787325B2 (en) 2008-10-10 2015-06-18 Encoder and coding method
US15/692,679 US10224963B2 (en) 2008-10-10 2017-08-31 Transmission apparatus, transmission method, reception apparatus, and reception method
US16/245,424 US10819370B2 (en) 2008-10-10 2019-01-11 Transmission apparatus, transmission method, reception apparatus and reception method
US17/029,488 US11043971B2 (en) 2008-10-10 2020-09-23 Integrated circuit for transmission apparatus
US17/322,541 US11539378B2 (en) 2008-10-10 2021-05-17 Integrated circuit for reception apparatus
US18/058,599 US11848683B2 (en) 2008-10-10 2022-11-23 Transmission apparatus
US18/501,757 US20240080047A1 (en) 2008-10-10 2023-11-03 Reception apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008264382 2008-10-10
JP2008290022A JP2010114862A (ja) 2008-10-10 2008-11-12 符号化器、送信装置及び符号化方法

Publications (2)

Publication Number Publication Date
JP2010114862A true JP2010114862A (ja) 2010-05-20
JP2010114862A5 JP2010114862A5 (enExample) 2011-06-16

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JP2008290022A Pending JP2010114862A (ja) 2008-10-10 2008-11-12 符号化器、送信装置及び符号化方法

Country Status (6)

Country Link
US (12) US8473827B2 (enExample)
EP (1) EP2333962B1 (enExample)
JP (1) JP2010114862A (enExample)
CN (2) CN103338047B (enExample)
BR (1) BRPI0920457B1 (enExample)
WO (1) WO2010041466A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015015522A (ja) * 2013-07-03 2015-01-22 日本放送協会 送信装置及び受信装置
JP2020517140A (ja) * 2017-03-30 2020-06-11 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてｌｄｐｃ符号のパリティ検査行列に基づいて符号化を行う方法及びそれを用いる端末

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JP2010114862A (ja) 2008-10-10 2010-05-20 Panasonic Corp 符号化器、送信装置及び符号化方法
KR20120059806A (ko) * 2010-12-01 2012-06-11 한국전자통신연구원 에러 정정 부호의 생성방법, 복호 방법 및 그 장치
DE102011084740A1 (de) * 2011-10-19 2013-04-25 Robert Bosch Gmbh Verfahren zum Verarbeiten eines Datenpakets
KR102015121B1 (ko) 2012-10-17 2019-08-28 삼성전자주식회사 불휘발성 메모리 장치를 제어하도록 구성되는 컨트롤러 및 컨트롤러의 동작 방법
US9281841B2 (en) * 2012-10-31 2016-03-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Load balanced decoding of low-density parity-check codes
US9774352B2 (en) * 2013-09-17 2017-09-26 Samsung Electronics Co., Ltd. Transmitting apparatus, and puncturing method thereof
CN104868925B (zh) * 2014-02-21 2019-01-22 中兴通讯股份有限公司 结构化ldpc码的编码方法、译码方法、编码装置和译码装置
US9350388B2 (en) * 2014-03-07 2016-05-24 Storart Technology Co. Ltd. Data format with ECC information for on-the-fly decoding during data transfer and method for forming the data format
CN105811996B (zh) * 2014-12-30 2019-12-06 华为技术有限公司 一种基于准循环ldpc的数据处理方法及系统
KR101776267B1 (ko) 2015-02-24 2017-09-07 삼성전자주식회사 송신 장치 및 그의 리피티션 방법
CN112291040B (zh) 2015-03-02 2024-01-26 三星电子株式会社 发送方法和接收方法
TWI573147B (zh) * 2015-11-05 2017-03-01 大心電子股份有限公司 解碼方法、記憶體儲存裝置及記憶體控制電路單元
KR102461293B1 (ko) 2015-12-29 2022-11-01 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
ES2931850T3 (es) * 2016-08-12 2023-01-03 Ericsson Telefon Ab L M Métodos de coincidencia de tasa para códigos QC-LDPC
WO2018084735A1 (en) * 2016-11-03 2018-05-11 Huawei Technologies Co., Ltd. Efficiently decodable qc-ldpc code
JP6972664B2 (ja) * 2017-05-31 2021-11-24 ソニーグループ株式会社 送信装置、送信方法、受信装置、及び、受信方法
CN108649963B (zh) * 2018-07-09 2024-07-16 卓荣集成电路科技有限公司 Qc-ldpc解码器、分层解码方法、存储设备及通信模组
US11239948B2 (en) * 2019-03-06 2022-02-01 Huawei Technologies Co., Ltd. BCC puncturing patterns for data retransmission in wireless network
CN112583419B (zh) * 2019-09-30 2024-06-18 华为技术有限公司 一种译码方法及装置
US11949436B2 (en) * 2022-08-12 2024-04-02 Qualcomm Incorporated Low-density parity-check coding scheme with varying puncturing pattern
KR20240149673A (ko) * 2023-04-06 2024-10-15 삼성전자주식회사 에러 정정 코드 인코더

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Publication number Priority date Publication date Assignee Title
JP2015015522A (ja) * 2013-07-03 2015-01-22 日本放送協会 送信装置及び受信装置
JP2020517140A (ja) * 2017-03-30 2020-06-11 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてｌｄｐｃ符号のパリティ検査行列に基づいて符号化を行う方法及びそれを用いる端末
US11211951B2 (en) 2017-03-30 2021-12-28 Lg Electronics Inc. Method for encoding based on parity check matrix of LDPC code in wireless communication system and terminal using this

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Publication number Publication date
US20130262955A1 (en) 2013-10-03
US20110197105A1 (en) 2011-08-11
US20150113362A1 (en) 2015-04-23
US20170366200A1 (en) 2017-12-21
BRPI0920457B1 (pt) 2020-01-21
US20140053048A1 (en) 2014-02-20
CN103338047A (zh) 2013-10-02
US11848683B2 (en) 2023-12-19
EP2333962A1 (en) 2011-06-15
US20190149167A1 (en) 2019-05-16
CN102177659B (zh) 2013-08-21
US20140215287A1 (en) 2014-07-31
US11043971B2 (en) 2021-06-22
EP2333962A4 (en) 2013-02-27
US8954830B2 (en) 2015-02-10
US20240080047A1 (en) 2024-03-07
US8607131B2 (en) 2013-12-10
US11539378B2 (en) 2022-12-27
CN102177659A (zh) 2011-09-07
US10819370B2 (en) 2020-10-27
US20150288385A1 (en) 2015-10-08
US9094044B2 (en) 2015-07-28
WO2010041466A1 (ja) 2010-04-15
US20230109889A1 (en) 2023-04-13
US8745473B2 (en) 2014-06-03
BRPI0920457A2 (pt) 2018-01-16
US8473827B2 (en) 2013-06-25
US10224963B2 (en) 2019-03-05
CN103338047B (zh) 2016-12-28
US20210288665A1 (en) 2021-09-16
EP2333962B1 (en) 2017-06-07
US9787325B2 (en) 2017-10-10
US20210006266A1 (en) 2021-01-07

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