FR2717968B1 - - Google Patents

Info

Publication number
FR2717968B1
FR2717968B1 FR9503514A FR9503514A FR2717968B1 FR 2717968 B1 FR2717968 B1 FR 2717968B1 FR 9503514 A FR9503514 A FR 9503514A FR 9503514 A FR9503514 A FR 9503514A FR 2717968 B1 FR2717968 B1 FR 2717968B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9503514A
Other versions
FR2717968A1 (fr
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 filed Critical
Publication of FR2717968A1 publication Critical patent/FR2717968A1/fr
Application granted granted Critical
Publication of FR2717968B1 publication Critical patent/FR2717968B1/fr
Granted legal-status Critical Current

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
    • H03M13/13—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
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
FR9503514A 1994-03-25 1995-03-24 Codeur exécutant une correction d'erreurs, décodeur exécutant une correction d'erreurs et système de transmission de données utilisant des codes de correction d'erreurs. Granted FR2717968A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5594194 1994-03-25

Publications (2)

Publication Number Publication Date
FR2717968A1 FR2717968A1 (fr) 1995-09-29
FR2717968B1 true FR2717968B1 (fr) 1997-02-14

Family

ID=13013110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9503514A Granted FR2717968A1 (fr) 1994-03-25 1995-03-24 Codeur exécutant une correction d'erreurs, décodeur exécutant une correction d'erreurs et système de transmission de données utilisant des codes de correction d'erreurs.

Country Status (5)

Country Link
US (1) US5699368A (fr)
JP (1) JP3288883B2 (fr)
CN (1) CN1153354C (fr)
DE (1) DE19509728B4 (fr)
FR (1) FR2717968A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912905A (en) * 1994-03-25 1999-06-15 Mitsubishi Denki Kabushiki Kaisha Error-correcting encoder, error-correcting decoder and data transmitting system with error-correcting codes
JPH11136136A (ja) * 1997-10-29 1999-05-21 Nec Corp リードソロモン符号化装置及び方法
KR100468830B1 (ko) * 1998-06-18 2005-05-17 삼성전자주식회사 초고속디지탈가입자선시스템에서협대역잡음제거기능을갖는수신장치및협대역잡음제거방법
US6691277B1 (en) * 1998-11-12 2004-02-10 Koninklijke Philips Electronics N.V. High speed pre-computing circuit and method for finding the error-locator polynomial roots in a Reed-Solomon decoder
JP2000244332A (ja) * 1999-02-19 2000-09-08 Matsushita Electric Ind Co Ltd データ誤り訂正装置
US6738942B1 (en) 2000-06-02 2004-05-18 Vitesse Semiconductor Corporation Product code based forward error correction system
US6694476B1 (en) 2000-06-02 2004-02-17 Vitesse Semiconductor Corporation Reed-solomon encoder and decoder
EP1217751A3 (fr) * 2000-12-15 2003-07-30 Alcatel USA Sourcing, L.P. Multiplicateur optimisé sur GF(2M) à entrée parallèle sortie parallèle pour décodeur d'erreur sans voie de retour (FEC)
JP2003032122A (ja) * 2001-07-18 2003-01-31 Nec Eng Ltd 符号化装置
JP4112849B2 (ja) * 2001-11-21 2008-07-02 株式会社東芝 半導体記憶装置
US20060164968A1 (en) * 2002-12-23 2006-07-27 Matsushita Electric Industrial Co. , Ltd. Method and apparatus for transmitting data in a diversity communication system employing constellation rearrangement with qpsk modulation
JP2004206798A (ja) * 2002-12-25 2004-07-22 Ricoh Co Ltd 光ディスク装置のエンコードデータ符号回路
WO2004059487A1 (fr) * 2002-12-30 2004-07-15 Optix Networks, Ltd. Dispositif et procede de calcul en parallele d'un syndrome de code d'erreur
US7426676B2 (en) * 2004-01-14 2008-09-16 Broadcom Corporation Data retrieval from a storage device using a combined error correction and detection approach
US7454690B1 (en) * 2004-10-27 2008-11-18 Marvell International Ltd. Architecture and control of reed-solomon list decoding
CN100461662C (zh) * 2005-07-18 2009-02-11 Ut斯达康通讯有限公司 用于同步数字系列/同步光纤网系统的带内前向纠错解码器
US7661057B2 (en) * 2006-02-01 2010-02-09 Broadcom Corporation Clocking Chien searching at different frequency than other Reed-Solomon (RS) ECC decoding functions
KR100891332B1 (ko) 2007-03-30 2009-03-31 삼성전자주식회사 에러 정정 부호화기를 이용하여 에러를 체크하는 ｂｃｈ에러 정정 방법 및 회로
CN101442320B (zh) * 2007-11-21 2012-06-27 电子科技大学 一种无线通信领域中用于编译码调制的基于伪随机序列的二维交织器
JP4767266B2 (ja) * 2008-01-17 2011-09-07 株式会社日立製作所 演算ユニット、エラー訂正復号回路及び誤り位置多項式の演算方法
JP4563476B2 (ja) 2008-07-09 2010-10-13 パナソニック株式会社 符号化器、復号化器及び符号化方法
CN101958718B (zh) * 2009-07-14 2013-03-27 国民技术股份有限公司 用于ldpc码的改进型半并行译码器和译码方法
CN101800559B (zh) * 2010-03-11 2013-02-27 复旦大学 一种基于tdmp的高速可配置qc-ldpc码解码器
JP5275398B2 (ja) * 2011-03-28 2013-08-28 株式会社東芝 リードソロモン復号器及び受信装置
CN103166649B (zh) * 2011-12-19 2016-06-15 国际商业机器公司 用于解码循环码的方法、装置和解码器
CN102664639B (zh) * 2012-04-19 2014-12-17 哈尔滨工业大学深圳研究生院 一种分布式lt码的编码方法
CN102684710B (zh) * 2012-05-11 2014-07-30 清华大学 基于SSE的咬尾卷积码Viterbi译码方法
CN103475443A (zh) * 2012-06-07 2013-12-25 中兴通讯股份有限公司 一种传送数据的误码检测和纠错处理的方法及系统
CN103457612B (zh) * 2013-08-22 2016-03-30 中山大学 针对里德所罗门－卷积级联码的迭代软判决译码方法
US9413391B2 (en) * 2014-04-18 2016-08-09 Kabushiki Kaisha Toshiba Chien search device, storage device, and chien search method
CN104320145A (zh) * 2014-10-29 2015-01-28 中国科学院微电子研究所 (15,7)bch码的编码电路设计方法
WO2021199409A1 (fr) 2020-04-02 2021-10-07 三菱電機株式会社 Dispositif de codage de correction d'erreur, dispositif de décodage de correction d'erreur, circuit de commande, support de stockage, procédé de codage de correction d'erreur et procédé de décodage de correction d'erreur
KR20210150149A (ko) 2020-06-03 2021-12-10 삼성전자주식회사 신드롬과 부분 계수 정보를 병렬적으로 생성하는 에러 정정 장치 및 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584686A (en) * 1983-12-22 1986-04-22 Optical Storage International Reed-Solomon error correction apparatus
JPS62123231A (ja) * 1985-11-20 1987-06-04 Sanyo Electric Co Ltd 調理器設置装置
JPS63186338A (ja) * 1987-01-28 1988-08-01 Nec Corp 誤り訂正回路
US4782490A (en) * 1987-03-16 1988-11-01 Cythera Corporation Method and a system for multiple error detection and correction
JP2553565B2 (ja) * 1987-06-30 1996-11-13 松下電器産業株式会社 ガロア体演算装置
US5107503A (en) * 1987-08-24 1992-04-21 Digital Equipment Corporation High bandwidth reed-solomon encoding, decoding and error correcting circuit
US4979173A (en) * 1987-09-21 1990-12-18 Cirrus Logic, Inc. Burst mode error detection and definition
JPH02125532A (ja) * 1988-11-04 1990-05-14 Sony Corp Ｂｃｈ符号の復号装置
US5107506A (en) * 1990-01-25 1992-04-21 Digital Equipment Corporation Error trapping decoding method and apparatus
US5140596A (en) * 1990-02-20 1992-08-18 Eastman Kodak Company High speed encoder for non-systematic codes
WO1992013344A1 (fr) * 1991-01-22 1992-08-06 Fujitsu Limited Dispositif de traitement pour la correction d'erreurs et procede de correction d'erreurs
DE4105860C2 (de) * 1991-02-25 1995-04-20 Broadcast Television Syst Schaltungsanordnung zum Erkennen und Korrigieren von Fehlern in Datenworten

Also Published As

Publication number Publication date
JP3288883B2 (ja) 2002-06-04
JPH07312560A (ja) 1995-11-28
CN1153354C (zh) 2004-06-09
DE19509728B4 (de) 2005-09-22
CN1126397A (zh) 1996-07-10
FR2717968A1 (fr) 1995-09-29
US5699368A (en) 1997-12-16
DE19509728A1 (de) 1995-09-28

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