FR2776115B1 - Dispositif de correction d'erreurs et lecteur de disque optique comportant un tel dispositif - Google Patents

Dispositif de correction d'erreurs et lecteur de disque optique comportant un tel dispositif

Info

Publication number
FR2776115B1
FR2776115B1 FR9803102A FR9803102A FR2776115B1 FR 2776115 B1 FR2776115 B1 FR 2776115B1 FR 9803102 A FR9803102 A FR 9803102A FR 9803102 A FR9803102 A FR 9803102A FR 2776115 B1 FR2776115 B1 FR 2776115B1
Authority
FR
France
Prior art keywords
error correction
optical disc
disc drive
correction device
drive
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
FR9803102A
Other languages
English (en)
Other versions
FR2776115A1 (fr
Inventor
Christophe Viroulaud
Philippe Paul
Mohamed Daoudi
Philippe Isola
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.)
Vantiva SA
Original Assignee
Thomson Multimedia SA
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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR9803102A priority Critical patent/FR2776115B1/fr
Priority to US09/264,380 priority patent/US6292921B1/en
Priority to DE69911488T priority patent/DE69911488T2/de
Priority to JP11067100A priority patent/JPH11328880A/ja
Priority to EP99400606A priority patent/EP0942421B1/fr
Priority to CNB991033094A priority patent/CN1160726C/zh
Publication of FR2776115A1 publication Critical patent/FR2776115A1/fr
Application granted granted Critical
Publication of FR2776115B1 publication Critical patent/FR2776115B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11B2020/1087—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
    • G11B2020/10879—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing the kind of record carrier being the selection criterion

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
FR9803102A 1998-03-13 1998-03-13 Dispositif de correction d'erreurs et lecteur de disque optique comportant un tel dispositif Expired - Fee Related FR2776115B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9803102A FR2776115B1 (fr) 1998-03-13 1998-03-13 Dispositif de correction d'erreurs et lecteur de disque optique comportant un tel dispositif
US09/264,380 US6292921B1 (en) 1998-03-13 1999-03-05 Error correction device and optical disk reader comprising such a device
DE69911488T DE69911488T2 (de) 1998-03-13 1999-03-12 Vorrichtung zur Fehlerkorrektur und optischer Plattenspieler damit
JP11067100A JPH11328880A (ja) 1998-03-13 1999-03-12 誤り訂正装置及び光ディスク読取装置
EP99400606A EP0942421B1 (fr) 1998-03-13 1999-03-12 Dispositif de correction d'erreur et lecteur de disque optique le comprenant
CNB991033094A CN1160726C (zh) 1998-03-13 1999-03-15 纠错装置和包含该装置的光盘阅读器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9803102A FR2776115B1 (fr) 1998-03-13 1998-03-13 Dispositif de correction d'erreurs et lecteur de disque optique comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2776115A1 FR2776115A1 (fr) 1999-09-17
FR2776115B1 true FR2776115B1 (fr) 2000-07-21

Family

ID=9524013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9803102A Expired - Fee Related FR2776115B1 (fr) 1998-03-13 1998-03-13 Dispositif de correction d'erreurs et lecteur de disque optique comportant un tel dispositif

Country Status (6)

Country Link
US (1) US6292921B1 (fr)
EP (1) EP0942421B1 (fr)
JP (1) JPH11328880A (fr)
CN (1) CN1160726C (fr)
DE (1) DE69911488T2 (fr)
FR (1) FR2776115B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6571368B1 (en) * 2000-02-02 2003-05-27 Macronix International Co., Ltd. Systolic Reed-Solomon decoder
JP3459609B2 (ja) * 2000-03-17 2003-10-20 三洋電機株式会社 ライトキャッシュ回路、ライトキャッシュ回路を備えた記録装置、およびライトキャッシュ方法
KR100378181B1 (ko) * 2000-06-09 2003-03-29 삼성전자주식회사 Ｅｆｍ/ｅｆｍ+ 디코딩에 의해 검출된 에러위치를 이용한ｃ1/ｐｉ 워드의 에러정정 방법 및 장치
US6718506B1 (en) * 2000-10-02 2004-04-06 Zoran Corporation High speed DVD error correction engine
GB0031436D0 (en) 2000-12-22 2001-02-07 Koninkl Philips Electronics Nv Method and apparatus for data reproduction
WO2003096546A2 (fr) 2002-05-08 2003-11-20 Thomson Licensing S.A. Procede de decodage a decision souple de codes de reed-solomon
TWI254283B (en) * 2003-06-03 2006-05-01 Sunplus Technology Co Ltd Error correction device of block code and method thereof
KR100698620B1 (ko) * 2003-06-16 2007-03-21 삼성전자주식회사 강건한 에러 정정 부호화 장치를 가지는 디지털 송/수신시스템 및 그의 에러정정부호화/정정방법
CN100530980C (zh) * 2003-07-09 2009-08-19 汤姆森特许公司 里德-所罗门乘积码的错误校正方法
TWI240167B (en) * 2004-02-11 2005-09-21 Mediatek Inc Method of accessing memory

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633471A (en) * 1983-09-19 1986-12-30 Storage Technology Partners Ii Error detection and correction in an optical storage system
US5504759A (en) * 1991-07-11 1996-04-02 Sony Corporation Digital signal recording and/or reproducing apparatus using a common processing device for digital signals having different data configurations
US5574570A (en) * 1992-05-12 1996-11-12 Mitsubishi Denki Kabushiki Kaisha Video signal recording/reproduction apparatus and method for recording/reproducing two kinds of video signals carrying different amounts of information
JP3570791B2 (ja) * 1995-03-28 2004-09-29 パイオニア株式会社 デジタルデータ記録異種媒体情報再生装置
JPH08315515A (ja) * 1995-05-18 1996-11-29 Sony Corp データ記録／再生装置および方法、並びにデータ記録媒体
FR2751810B1 (fr) * 1996-07-23 1998-10-23 Sgs Thomson Microelectronics Systeme de correction d'erreurs dans des trames de donnees ayant des codes de parite horizontaux et verticaux
JPH1064195A (ja) * 1996-08-15 1998-03-06 Toshiba Corp ディスク再生装置
US5991911A (en) * 1997-11-14 1999-11-23 Cirrus Logic, Inc. Concurrent generation of ECC error syndromes and CRC validation syndromes in a DVD storage device
US6052815A (en) * 1997-11-14 2000-04-18 Cirrus Logic, Inc. ECC system for generating a CRC syndrome over randomized data in a computer storage device
US5996105A (en) * 1997-11-14 1999-11-30 Cirrus Logic, Inc. ECC system employing a data buffer for storing codeword data and a syndrome buffer for storing error syndromes
JP3972456B2 (ja) * 1998-04-09 2007-09-05 ソニー株式会社 マルチレイヤーディスク再生装置、及びマルチレイヤーディスク再生方法

Also Published As

Publication number Publication date
DE69911488T2 (de) 2004-05-06
US6292921B1 (en) 2001-09-18
CN1229232A (zh) 1999-09-22
JPH11328880A (ja) 1999-11-30
CN1160726C (zh) 2004-08-04
DE69911488D1 (de) 2003-10-30
FR2776115A1 (fr) 1999-09-17
EP0942421A1 (fr) 1999-09-15
EP0942421B1 (fr) 2003-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse