TW200623050A - Error correction processing unit and error correction processing method - Google Patents

Error correction processing unit and error correction processing method

Info

Publication number
TW200623050A
TW200623050A TW094139460A TW94139460A TW200623050A TW 200623050 A TW200623050 A TW 200623050A TW 094139460 A TW094139460 A TW 094139460A TW 94139460 A TW94139460 A TW 94139460A TW 200623050 A TW200623050 A TW 200623050A
Authority
TW
Taiwan
Prior art keywords
error correction
correction processing
sections
units
information
Prior art date
Application number
TW094139460A
Other languages
English (en)
Inventor
Kyosuke Takahashi
Yukiyasu Tatsuzawa
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of TW200623050A publication Critical patent/TW200623050A/zh

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
    • 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
    • H03M13/1515—Reed-Solomon 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
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2906—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
    • H03M13/2909—Product 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1288—Formatting by padding empty spaces with dummy data, e.g. writing zeroes or random data when de-icing optical discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Detection And Correction Of Errors (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Error Detection And Correction (AREA)
TW094139460A 2004-12-28 2005-11-10 Error correction processing unit and error correction processing method TW200623050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004381561A JP2006190346A (ja) 2004-12-28 2004-12-28 エラー訂正処理装置及びエラー訂正処理方法

Publications (1)

Publication Number Publication Date
TW200623050A true TW200623050A (en) 2006-07-01

Family

ID=35929724

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094139460A TW200623050A (en) 2004-12-28 2005-11-10 Error correction processing unit and error correction processing method

Country Status (6)

Country Link
US (1) US20060143553A1 (zh)
EP (1) EP1703509A1 (zh)
JP (1) JP2006190346A (zh)
KR (1) KR100639645B1 (zh)
CN (1) CN1801376A (zh)
TW (1) TW200623050A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080036838A (ko) * 2006-10-24 2008-04-29 삼성전자주식회사 광정보저장매체 재생／기록 장치의 에러 정정 방법
JP2008204544A (ja) * 2007-02-20 2008-09-04 Fujitsu Ltd 誤り訂正装置及びデータ読み出し装置
JP5367686B2 (ja) 2010-12-24 2013-12-11 株式会社東芝 データ記憶装置、メモリ制御装置及びメモリ制御方法
JP2012137885A (ja) 2010-12-24 2012-07-19 Toshiba Corp データ記憶装置、メモリ制御装置及びメモリ制御方法
JP2012155541A (ja) 2011-01-26 2012-08-16 Toshiba Corp データ記憶装置、メモリ制御装置及びメモリ制御方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH10124995A (ja) * 1996-10-22 1998-05-15 Sony Corp データアクセス制御装置および方法
KR100200770B1 (ko) * 1996-12-20 1999-06-15 윤종용 에러정정방법 및 장치
TW432362B (en) * 1997-04-02 2001-05-01 Matsushita Electric Ind Co Ltd High speed data input-output device which fetches data into internal memory and performs operations on the data before outputting the data
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
US6332206B1 (en) * 1998-02-25 2001-12-18 Matsushita Electrical Industrial Co., Ltd. High-speed error correcting apparatus with efficient data transfer
DE69819498D1 (de) * 1998-03-18 2003-12-11 St Microelectronics Srl Reed-solomon-decodierung von aus dvd oder cd gelesenen daten
US6158040A (en) * 1998-07-29 2000-12-05 Neomagic Corp. Rotated data-aligmnent in wade embedded DRAM for page-mode column ECC in a DVD controller
KR100354744B1 (ko) * 1998-08-04 2002-12-11 삼성전자 주식회사 고밀도기록매체를위한인터리브방법및그회로
JP3527873B2 (ja) * 1999-09-03 2004-05-17 松下電器産業株式会社 誤り訂正装置
JP3450756B2 (ja) * 1999-09-08 2003-09-29 松下電器産業株式会社 誤り訂正方法および誤り訂正装置
CN1286275C (zh) * 1999-11-24 2006-11-22 三洋电机株式会社 纠错装置
TW541519B (en) * 2000-05-24 2003-07-11 Acer Labs Inc Encoding/decoding system in optical disk storage device
US6718506B1 (en) * 2000-10-02 2004-04-06 Zoran Corporation High speed DVD error correction engine
GB0031439D0 (en) * 2000-12-22 2001-02-07 Koninkl Philips Electronics Nv Method and apparatus for data reproduction
JP3954803B2 (ja) * 2001-03-22 2007-08-08 三洋電機株式会社 エラー訂正装置
DE60323622D1 (de) * 2002-04-05 2008-10-30 Koninkl Philips Electronics Nv Verfahren und vorrichtung zur einbettung einer zusätzlichen schicht der fehlerkorrektur in einen fehlerkorrekturcode
JP3711106B2 (ja) * 2002-12-27 2005-10-26 株式会社東芝 データ処理装置及びデータ処理方法
CN100361222C (zh) * 2003-09-05 2008-01-09 三洋电机株式会社 纠错码产生电路及其方法

Also Published As

Publication number Publication date
US20060143553A1 (en) 2006-06-29
CN1801376A (zh) 2006-07-12
KR20060076188A (ko) 2006-07-04
EP1703509A1 (en) 2006-09-20
JP2006190346A (ja) 2006-07-20
KR100639645B1 (ko) 2006-11-01

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