SG19395G - Methods of correcting errors in digital data - Google Patents

Methods of correcting errors in digital data

Info

Publication number
SG19395G
SG19395G SG19395A SG19395A SG19395G SG 19395 G SG19395 G SG 19395G SG 19395 A SG19395 A SG 19395A SG 19395 A SG19395 A SG 19395A SG 19395 G SG19395 G SG 19395G
Authority
SG
Singapore
Prior art keywords
methods
digital data
correcting errors
correcting
errors
Prior art date
Application number
SG19395A
Other languages
English (en)
Inventor
Yoichiro Sako
Shinichi Yamamura
Masayuki Arai
Original Assignee
Sony Corp
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
Priority claimed from JP60078882A external-priority patent/JPH0824269B2/ja
Priority claimed from JP60078881A external-priority patent/JP2647646B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Priority to SG19395A priority Critical patent/SG19395G/en
Publication of SG19395G publication Critical patent/SG19395G/en

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
    • H03M13/29—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
    • H03M13/2948—Iterative decoding
    • 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
    • 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
    • H03M13/2921—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 wherein error correction coding involves a diagonal direction
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
SG19395A 1985-04-13 1995-02-04 Methods of correcting errors in digital data SG19395G (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG19395A SG19395G (en) 1985-04-13 1995-02-04 Methods of correcting errors in digital data

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60078882A JPH0824269B2 (ja) 1985-04-13 1985-04-13 誤り訂正方法
JP60078881A JP2647646B2 (ja) 1985-04-13 1985-04-13 誤り訂正方法
SG19395A SG19395G (en) 1985-04-13 1995-02-04 Methods of correcting errors in digital data

Publications (1)

Publication Number Publication Date
SG19395G true SG19395G (en) 1995-08-18

Family

ID=26419938

Family Applications (1)

Application Number Title Priority Date Filing Date
SG19395A SG19395G (en) 1985-04-13 1995-02-04 Methods of correcting errors in digital data

Country Status (7)

Country Link
US (1) US4750178A (de)
EP (1) EP0198702B1 (de)
AU (1) AU590263B2 (de)
CA (1) CA1258134A (de)
DE (1) DE3683791D1 (de)
HK (1) HK46495A (de)
SG (1) SG19395G (de)

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JPS62120670A (ja) * 1985-11-20 1987-06-01 Sony Corp デ−タの誤り訂正方法
JP2590071B2 (ja) * 1986-08-29 1997-03-12 株式会社東芝 情報処理装置
DE3630179A1 (de) * 1986-09-04 1988-03-10 Grundig Emv Verfahren und einrichtung zur dropoutkompensation bei der wiedergabe magnetisch aufgezeichneter signale
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
JPS63193723A (ja) * 1987-02-06 1988-08-11 Sony Corp リ−ドソロモン符号の復号方法
JP2605271B2 (ja) * 1987-02-10 1997-04-30 ソニー株式会社 エラー訂正及びチエツク装置
US4849976A (en) * 1987-08-03 1989-07-18 Scs Telecom, Inc. PASM and TASM forward error correction and detection code method and apparatus
JPH0193933A (ja) * 1987-10-06 1989-04-12 Sony Corp エラー訂正符号化装置
US4847842A (en) * 1987-11-19 1989-07-11 Scs Telecom, Inc. SM codec method and apparatus
JPH087948B2 (ja) * 1987-12-28 1996-01-29 キヤノン株式会社 情報記録再生方法
US4908826A (en) * 1988-01-05 1990-03-13 Digital Equipment Corporation Stored data error correction system
US5237574A (en) * 1988-04-08 1993-08-17 Digital Equipment Corporation Error-resilient information encoding
US5157669A (en) * 1988-10-14 1992-10-20 Advanced Micro Devices, Inc. Comparison of an estimated CRC syndrome to a generated CRC syndrome in an ECC/CRC system to detect uncorrectable errors
US5027357A (en) * 1988-10-14 1991-06-25 Advanced Micro Devices, Inc. ECC/CRC error detection and correction system
JP2832024B2 (ja) * 1989-03-18 1998-12-02 キヤノン株式会社 符号伝送方法
JP2554743B2 (ja) * 1989-05-19 1996-11-13 シャープ株式会社 再生のための誤り訂正装置
JP3135242B2 (ja) * 1989-09-05 2001-02-13 キヤノン株式会社 誤り検出訂正復号化装置及び方法
JP3266932B2 (ja) * 1992-05-18 2002-03-18 キヤノン株式会社 再生装置及び方法
JP2568031B2 (ja) * 1992-07-17 1996-12-25 インターナショナル・ビジネス・マシーンズ・コーポレイション 誤り検出及び訂正システム
CN1126005A (zh) * 1994-02-16 1996-07-03 菲利浦电子有限公司 基于半循环码的误差可校正数据传输方法及其设备
JP3694895B2 (ja) * 1994-09-09 2005-09-14 ソニー株式会社 データ記録・再生方法，データ再生装置及び記録媒体
JP2882302B2 (ja) * 1995-02-24 1999-04-12 株式会社日立製作所 情報の記録方法及び再生方法
JP3430193B2 (ja) * 1997-01-20 2003-07-28 株式会社日立製作所 ディジタル信号再生装置及びディジタル信号再生方法
US5867510A (en) * 1997-05-30 1999-02-02 Motorola, Inc. Method of and apparatus for decoding and processing messages
US6363511B1 (en) * 1998-03-31 2002-03-26 Stmicroelectronics N.V. Device and method for decoding data streams from storage media
US6260169B1 (en) 1998-03-31 2001-07-10 Stmicroelectronics N.V. Device and method for real time correction of row data from DVD media
JP2000215619A (ja) * 1999-01-26 2000-08-04 Matsushita Electric Ind Co Ltd デ―タ誤り訂正装置
US20020199153A1 (en) * 2001-06-22 2002-12-26 Fall Thomas G. Sampling method for use with bursty communication channels
EP1293978A1 (de) * 2001-09-10 2003-03-19 STMicroelectronics S.r.l. Kodierung/Dekodierungsprozess und entsprechendes Gerät, zum Beispiel für Festplattengerät
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

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US31666A (en) * 1861-03-12 Improved machine for trimming heels of boots or shoes
US3735105A (en) * 1971-06-11 1973-05-22 Ibm Error correcting system and method for monolithic memories
JPS4982202A (de) * 1972-12-12 1974-08-08
JPS5556744A (en) * 1978-10-23 1980-04-25 Sony Corp Pcm signal transmission device
JPS56119550A (en) * 1980-02-25 1981-09-19 Sony Corp Transmission method of pcm signal
JPS5710558A (en) * 1980-06-20 1982-01-20 Sony Corp Error correcting method
US4382300A (en) * 1981-03-18 1983-05-03 Bell Telephone Laboratories Incorporated Method and apparatus for decoding cyclic codes via syndrome chains
US4413339A (en) * 1981-06-24 1983-11-01 Digital Equipment Corporation Multiple error detecting and correcting system employing Reed-Solomon codes
GB2107496B (en) * 1981-09-30 1985-11-20 Hitachi Ltd Error flag processor
JPS58123253A (ja) * 1982-01-19 1983-07-22 Sony Corp エラ−訂正装置
FR2520956A1 (fr) * 1982-02-04 1983-08-05 France Etat Systeme de transmission asynchrone, notamment pour systeme de videotex interactif
JPS5961332A (ja) * 1982-09-30 1984-04-07 Nec Corp 誤り訂正回路
JPS59117643A (ja) * 1982-12-25 1984-07-07 Fujitsu Ltd マシン・チエツク割込み処理方式
JP2533076B2 (ja) * 1983-04-30 1996-09-11 ソニー株式会社 エラ−訂正のための符号化方法
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.

Also Published As

Publication number Publication date
CA1258134A (en) 1989-08-01
AU590263B2 (en) 1989-11-02
US4750178A (en) 1988-06-07
EP0198702B1 (de) 1992-02-05
EP0198702A2 (de) 1986-10-22
EP0198702A3 (en) 1988-10-26
DE3683791D1 (de) 1992-03-19
HK46495A (en) 1995-04-07
AU5604286A (en) 1986-10-16

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