DE3484223D1 - Dekodierungsverfahren und system fuer doppelt kodierte reed-solomon-kodes. - Google Patents

Dekodierungsverfahren und system fuer doppelt kodierte reed-solomon-kodes.

Info

Publication number
DE3484223D1
DE3484223D1 DE8484113116T DE3484223T DE3484223D1 DE 3484223 D1 DE3484223 D1 DE 3484223D1 DE 8484113116 T DE8484113116 T DE 8484113116T DE 3484223 T DE3484223 T DE 3484223T DE 3484223 D1 DE3484223 D1 DE 3484223D1
Authority
DE
Germany
Prior art keywords
words
code
decoding
correction
check
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 - Lifetime
Application number
DE8484113116T
Other languages
English (en)
Inventor
Hiroo Okamoto
Masaharu Kobayashi
Hiroyuki Kimura
Takaharu Noguchi
Takao Arai
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3484223D1 publication Critical patent/DE3484223D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • 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
DE8484113116T 1983-10-31 1984-10-31 Dekodierungsverfahren und system fuer doppelt kodierte reed-solomon-kodes. Expired - Lifetime DE3484223D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58202602A JPH0812612B2 (ja) 1983-10-31 1983-10-31 誤り訂正方法及び装置

Publications (1)

Publication Number Publication Date
DE3484223D1 true DE3484223D1 (de) 1991-04-11

Family

ID=16460159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484113116T Expired - Lifetime DE3484223D1 (de) 1983-10-31 1984-10-31 Dekodierungsverfahren und system fuer doppelt kodierte reed-solomon-kodes.

Country Status (7)

Country Link
US (1) US4646301A (de)
EP (1) EP0140381B1 (de)
JP (1) JPH0812612B2 (de)
KR (1) KR880000426B1 (de)
AT (1) ATE61494T1 (de)
CA (1) CA1220869A (de)
DE (1) DE3484223D1 (de)

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DE3752367T2 (de) * 1986-09-30 2004-02-19 Canon K.K. Fehlerkorrekturgerät
JP2526875B2 (ja) * 1986-11-05 1996-08-21 ソニー株式会社 デイジタル情報記録装置
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JP2563389B2 (ja) * 1987-11-13 1996-12-11 松下電器産業株式会社 誤り検出訂正方法
US4866719A (en) * 1988-03-21 1989-09-12 Sony Corporation System and method for performing error correction on still frame audio tape format video signals
JP3153995B2 (ja) * 1989-07-29 2001-04-09 ソニー株式会社 復号装置
US5224106A (en) * 1990-05-09 1993-06-29 Digital Equipment Corporation Multi-level error correction system
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US5416804A (en) * 1991-08-21 1995-05-16 U.S. Philips Corporation Digital signal decoder using concatenated codes
JP2824474B2 (ja) * 1992-02-17 1998-11-11 三菱電機株式会社 誤り訂正方式及びこの誤り訂正方式を用いた復号器
US5771245A (en) * 1992-03-20 1998-06-23 Xerox Corporation Process for independently protecting two dimensional codes from one or more burst errors patterns
US5373511A (en) * 1992-05-04 1994-12-13 Motorola, Inc. Method for decoding a reed solomon encoded signal with inner code and apparatus for doing same
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KR950002304B1 (ko) * 1992-10-07 1995-03-16 삼성전자주식회사 다중 오류정정 방법
US5412667A (en) * 1993-07-08 1995-05-02 Commodore Electronics Limited Decoder for cross interleaved error correcting encoded data
KR950010768B1 (ko) * 1993-10-20 1995-09-22 주식회사 Lg전자 에러 정정 코드 복호 장치 및 그 방법
JP3154607B2 (ja) * 1993-12-28 2001-04-09 三菱電機株式会社 誤り訂正復号装置及び誤り訂正復号方法
US5771244A (en) * 1994-03-09 1998-06-23 University Of Southern California Universal Reed-Solomon coder/encoder
JP3328093B2 (ja) * 1994-07-12 2002-09-24 三菱電機株式会社 エラー訂正装置
US5591527A (en) * 1994-11-02 1997-01-07 Minnesota Mining And Manufacturing Company Optical security articles and methods for making same
TW311189B (en) * 1996-09-30 1997-07-21 United Microelectronics Corp The error-corrected decoding method and its apparatus for Reed-Soloman code
US5920578A (en) * 1997-04-23 1999-07-06 Cirrus Logic, Inc. Method and apparatus for efficiently processing a multi-dimensional code
GB2368754B (en) * 2000-10-31 2004-05-19 Hewlett Packard Co Error detection and correction
US7389463B2 (en) * 2001-05-29 2008-06-17 Thomson Licensing Hierarchical block coding for a packet-based communications system
FR2838580B1 (fr) * 2002-04-12 2005-04-01 Canon Kk Procedes et dispositifs de faible cout pour le decodage de codes produits
JP2004186856A (ja) * 2002-12-02 2004-07-02 Pioneer Electronic Corp 誤り訂正方法、装置及びプログラム
US7228490B2 (en) * 2004-02-19 2007-06-05 Quantum Corporation Error correction decoder using cells with partial syndrome generation
EP1645930B1 (de) * 2004-10-11 2019-09-04 Texas Instruments Incorporated Verfahren und System um eine Sicherheitsverletzung unter Verwendung eines Fehlerkorrekturcodes zu ermitteln
CN101253692B (zh) * 2005-09-01 2010-08-25 松下电器产业株式会社 错误纠正方法
US7734984B2 (en) * 2006-04-13 2010-06-08 Trident Microsystems (Far East) Ltd. Erasures assisted block code decoder and related method
EP1887446A1 (de) * 2006-08-02 2008-02-13 Siemens Aktiengesellschaft Verfahren zur seriellen asynchronen Übertragung von Daten in einer Anordnung zur Überwachung, Steuerung und Regelung einer betriebstechnischen Anlage eines Gebäudes
US10243587B2 (en) 2017-02-08 2019-03-26 Hewlett Packard Enterprise Developmetn LP Managing results from list decode methods

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US4162480A (en) * 1977-01-28 1979-07-24 Cyclotomics, Inc. Galois field computer
JPS5857781B2 (ja) * 1978-01-17 1983-12-21 三菱電機株式会社 符号化復号化方式
JPS56127908A (en) * 1980-03-10 1981-10-07 Victor Co Of Japan Ltd Wrong-correction preventing system for digital signal reproducer
JPS574629A (en) 1980-05-21 1982-01-11 Sony Corp Data transmitting method capable of correction of error
JPS5710561A (en) * 1980-06-20 1982-01-20 Sony Corp Error correcting method
CA1161565A (en) * 1980-06-20 1984-01-31 Yoichiro Sako Method of error correction
JPS5710558A (en) * 1980-06-20 1982-01-20 Sony Corp Error correcting method
CA1170776A (en) * 1980-07-18 1984-07-10 Yoichiro Sako Method of error correction of blocks of data
US4397022A (en) * 1981-01-30 1983-08-02 Weng Ming I Weighted erasure codec for the (24, 12) extended Golay code
JPS5829237A (ja) * 1981-08-14 1983-02-21 Sony Corp エラ−訂正方法
JPS58111539A (ja) * 1981-12-25 1983-07-02 Sony Corp エラ−訂正方法
JPS58123253A (ja) * 1982-01-19 1983-07-22 Sony Corp エラ−訂正装置
JPS58161048A (ja) * 1982-03-19 1983-09-24 Pioneer Electronic Corp デ−タの復号化方式
JPS58171144A (ja) * 1982-04-01 1983-10-07 Mitsubishi Electric Corp 復号化装置

Also Published As

Publication number Publication date
KR880000426B1 (ko) 1988-03-22
JPH0812612B2 (ja) 1996-02-07
EP0140381A3 (en) 1987-09-02
US4646301A (en) 1987-02-24
EP0140381B1 (de) 1991-03-06
KR850003096A (ko) 1985-05-28
JPS6095640A (ja) 1985-05-29
ATE61494T1 (de) 1991-03-15
EP0140381A2 (de) 1985-05-08
CA1220869A (en) 1987-04-21

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