DE69332556D1 - Verfahren zur Mehrfehlerkorrektur - Google Patents

Verfahren zur Mehrfehlerkorrektur

Info

Publication number
DE69332556D1
DE69332556D1 DE69332556T DE69332556T DE69332556D1 DE 69332556 D1 DE69332556 D1 DE 69332556D1 DE 69332556 T DE69332556 T DE 69332556T DE 69332556 T DE69332556 T DE 69332556T DE 69332556 D1 DE69332556 D1 DE 69332556D1
Authority
DE
Germany
Prior art keywords
error correction
correction method
error
correction
Prior art date
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
DE69332556T
Other languages
English (en)
Other versions
DE69332556T2 (de
Inventor
Tae-Shik Joo
Seok-Jeong Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE69332556D1 publication Critical patent/DE69332556D1/de
Application granted granted Critical
Publication of DE69332556T2 publication Critical patent/DE69332556T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
DE69332556T 1992-10-07 1993-10-07 Verfahren zur Mehrfehlerkorrektur Expired - Fee Related DE69332556T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920018409A KR950002304B1 (ko) 1992-10-07 1992-10-07 다중 오류정정 방법

Publications (2)

Publication Number Publication Date
DE69332556D1 true DE69332556D1 (de) 2003-01-23
DE69332556T2 DE69332556T2 (de) 2003-11-20

Family

ID=19340772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69332556T Expired - Fee Related DE69332556T2 (de) 1992-10-07 1993-10-07 Verfahren zur Mehrfehlerkorrektur

Country Status (5)

Country Link
US (1) US5450421A (de)
EP (1) EP0592229B1 (de)
JP (1) JPH06208767A (de)
KR (1) KR950002304B1 (de)
DE (1) DE69332556T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100255105B1 (ko) * 1995-04-12 2000-05-01 마츠시타 덴끼 산교 가부시키가이샤 에러정정곱부호블록을생성하기위한데이타처리방법,그데이타를기록매체에기록하기위한데이타처리방법,그데이타처리장치및그데이타가기록된광디스크재생장치
TW311189B (en) * 1996-09-30 1997-07-21 United Microelectronics Corp The error-corrected decoding method and its apparatus for Reed-Soloman code
NL1006174C2 (nl) * 1997-04-17 1998-12-01 United Microelectronics Corp Foutdecoderingswerkwijze alsmede apparaat voor het decoderen.
JP3502559B2 (ja) * 1999-02-05 2004-03-02 松下電器産業株式会社 消失訂正方法、及び消失訂正回路
US6625774B1 (en) * 1999-10-29 2003-09-23 Stmicroelectronics, Inc. Redundancy system and method for locating errors in interleaved code words
KR100378181B1 (ko) * 2000-06-09 2003-03-29 삼성전자주식회사 Ｅｆｍ/ｅｆｍ+ 디코딩에 의해 검출된 에러위치를 이용한ｃ1/ｐｉ 워드의 에러정정 방법 및 장치
FR2817418B1 (fr) * 2000-11-27 2003-02-21 Matra Nortel Communications Procede de decodage d'un bloc de symboles et dispositif mettant en oeuvre un tel procede
US6748567B1 (en) * 2001-05-01 2004-06-08 Zettacom, Inc. Method and system for error correction over serial link
US7389463B2 (en) * 2001-05-29 2008-06-17 Thomson Licensing Hierarchical block coding for a packet-based communications system
US20030061558A1 (en) * 2001-09-25 2003-03-27 Fackenthal Richard E. Double error correcting code system
JP4920189B2 (ja) * 2002-06-21 2012-04-18 トムソン ライセンシング 順方向誤り訂正方法
CN1628351A (zh) * 2003-06-02 2005-06-15 松下电器产业株式会社 交错数据纠错方法及纠错装置
KR100519771B1 (ko) 2003-07-10 2005-10-07 삼성전자주식회사 에러 정정 디코딩 방법 및 그 장치
FR2861517B1 (fr) * 2003-10-23 2006-01-27 Thomson Licensing Sa Methode de reconstruction de paquets perdus et appareils implementant la methode
US7543218B2 (en) * 2004-01-31 2009-06-02 Samsung Electronics Co., Ltd. DVD decoding method and apparatus using selective po-correction
US7328395B1 (en) * 2004-04-13 2008-02-05 Marvell International Ltd. Iterative Reed-Solomon error-correction decoding
US7590923B1 (en) 2004-10-27 2009-09-15 Marvell International Ltd. Architecture and control of Reed-Solomon error identification and evaluation
US7404133B2 (en) 2004-12-12 2008-07-22 Hewlett-Packard Development Company, L.P. Error detection and correction employing modulation symbols satisfying predetermined criteria
CN101253692B (zh) * 2005-09-01 2010-08-25 松下电器产业株式会社 错误纠正方法
US8621321B2 (en) * 2010-07-01 2013-12-31 Densbits Technologies Ltd. System and method for multi-dimensional encoding and decoding
US9312886B2 (en) * 2013-09-20 2016-04-12 Seagate Technology Llc Storage device with multiple coding redundancies

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1170776A (en) * 1980-07-18 1984-07-10 Yoichiro Sako Method of error correction of blocks of data
JPS58111539A (ja) * 1981-12-25 1983-07-02 Sony Corp エラ−訂正方法
JPS5961332A (ja) * 1982-09-30 1984-04-07 Nec Corp 誤り訂正回路
JPS6055564A (ja) * 1983-09-06 1985-03-30 Toshiba Corp エラ−訂正回路
US4653051A (en) * 1983-09-14 1987-03-24 Matsushita Electric Industrial Co., Ltd. Apparatus for detecting and correcting errors on product codes
JPH0812612B2 (ja) * 1983-10-31 1996-02-07 株式会社日立製作所 誤り訂正方法及び装置
NL8400630A (nl) * 1984-02-29 1985-09-16 Philips Nv Decodeerinrichting voor een stroom van codesymbolen die woordsgewijze beschermd zijn door een dubbele reed-solomon-code met een minimum hamming-afstand van 5 over de codesymbolen en een verbladeringsmechanisme tussen de beide codes, alsmede speler voorzien van zo een decodeerinrichting.
NL8400629A (nl) * 1984-02-29 1985-09-16 Philips Nv Snelle decodeur voor reed-solomon-codes, welke mede als encodeur te gebruiken is, alsmede opname/reproduktie-apparaat voorzien van zo een encodeur/decodeur.
JPS6116629A (ja) * 1984-07-02 1986-01-24 Nec Home Electronics Ltd リ−ドソロモン符号・復号方式における訂正実行方式
NL8403818A (nl) * 1984-12-17 1986-07-16 Philips Nv Werkwijze en inrichting voor het decoderen van door een reed-solomon-code beschermde informatiestroom.
JPS62246180A (ja) * 1986-04-18 1987-10-27 Olympus Optical Co Ltd 誤り訂正方式
US4875211A (en) * 1986-12-10 1989-10-17 Matsushita Electric Industrial Co., Ltd. Galois field arithmetic logic unit
JP2605269B2 (ja) * 1987-02-06 1997-04-30 ソニー株式会社 エラー訂正方法
JPS63193723A (ja) * 1987-02-06 1988-08-11 Sony Corp リ−ドソロモン符号の復号方法
AU622626B2 (en) * 1987-06-03 1992-04-16 Sony Corporation Method of processing data
US4821268A (en) * 1987-10-26 1989-04-11 Cyclotomics, Inc. Soft decision Reed-Solomon decoder
US4890286A (en) * 1987-12-11 1989-12-26 Sanyo Electric Co., Ltd. Method and apparatus for decoding error correcting code

Also Published As

Publication number Publication date
KR950002304B1 (ko) 1995-03-16
EP0592229B1 (de) 2002-12-11
EP0592229A2 (de) 1994-04-13
US5450421A (en) 1995-09-12
JPH06208767A (ja) 1994-07-26
DE69332556T2 (de) 2003-11-20
EP0592229A3 (de) 1995-06-14
KR940010545A (ko) 1994-05-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee