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IT8720780A0 - Metodo e dispositivo per decodificare un blocco di simboli di codice distribuito fra parole di codice in due modi, ogni parola di codice essendo protetta da un codice separabile di una distanza massima. - Google Patents

Metodo e dispositivo per decodificare un blocco di simboli di codice distribuito fra parole di codice in due modi, ogni parola di codice essendo protetta da un codice separabile di una distanza massima.

Info

Publication number
IT8720780A0
IT8720780A0 IT8720780A IT2078087A IT8720780A0 IT 8720780 A0 IT8720780 A0 IT 8720780A0 IT 8720780 A IT8720780 A IT 8720780A IT 2078087 A IT2078087 A IT 2078087A IT 8720780 A0 IT8720780 A0 IT 8720780A0
Authority
IT
Italy
Prior art keywords
code
separable
decoding
protected
ways
Prior art date
Application number
IT8720780A
Other languages
English (en)
Other versions
IT1204677B (it
Inventor
Constant Paul Marie Joz Baggen
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT8720780A0 publication Critical patent/IT8720780A0/it
Application granted granted Critical
Publication of IT1204677B publication Critical patent/IT1204677B/it

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error 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
    • H03M13/13Linear codes
    • H03M13/15Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151Cyclic 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
    • H03M13/1515Reed-Solomon codes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/29Coding, 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
    • H03M13/2906Coding, 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
    • H03M13/2909Product codes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/29Coding, 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
    • H03M13/2906Coding, 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
    • H03M13/2921Coding, 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/29Coding, 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
    • H03M13/2906Coding, 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
    • H03M13/2927Decoding strategies

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IT20780/87A 1986-06-05 1987-06-03 Metodo e dispositivo per decodificare un blocco di simboli di codice distribuito fra parole di codice in due mori,ogni parola di codice essendo protetta da un codice separabile di una distanza massima IT1204677B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8601446A NL8601446A (nl) 1986-06-05 1986-06-05 Werkwijze en inrichting voor het dekoderen van een blok kodesymbolen dat op twee manieren verdeeld is over kodewoorden die elk door een minimum-afstandssepareerbare kode beschermd zijn.

Publications (2)

Publication Number Publication Date
IT8720780A0 true IT8720780A0 (it) 1987-06-03
IT1204677B IT1204677B (it) 1989-03-10

Family

ID=19848119

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20780/87A IT1204677B (it) 1986-06-05 1987-06-03 Metodo e dispositivo per decodificare un blocco di simboli di codice distribuito fra parole di codice in due mori,ogni parola di codice essendo protetta da un codice separabile di una distanza massima

Country Status (10)

Country Link
US (1) US4802173A (it)
JP (1) JP2664680B2 (it)
KR (1) KR950010399B1 (it)
CA (1) CA1293327C (it)
DE (1) DE3717223C2 (it)
FR (1) FR2599916B1 (it)
GB (1) GB2191318B (it)
IT (1) IT1204677B (it)
NL (1) NL8601446A (it)
SE (1) SE466578B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH01226057A (ja) * 1988-03-07 1989-09-08 Toshiba Corp データエラー検出方法
JPH0229032A (ja) * 1988-07-18 1990-01-31 Canon Inc データ復号方法
US4965883A (en) * 1988-08-24 1990-10-23 Digital Equipment Corporation Method and apparatus for transmitting and receiving characters using a balanced weight error correcting code
US4916701A (en) * 1988-09-21 1990-04-10 International Business Machines Corporation Method and system for correcting long bursts of consecutive errors
NL9100218A (nl) * 1991-02-07 1992-09-01 Philips Nv Encodeer/decodeer-schakeling, alsmede digitaal video-systeem voorzien van de schakeling.
EP0523969B1 (en) * 1991-07-18 1997-12-29 Canon Kabushiki Kaisha Error correction encoding and decoding system
MY109399A (en) * 1992-01-07 1997-01-31 Koninklijke Philips Electronics Nv Device for processing digital data, and digital video system comprising the device
KR940011663B1 (ko) * 1992-07-25 1994-12-23 삼성전자 주식회사 오류정정 시스템
US5799023A (en) * 1995-07-19 1998-08-25 Matsushita Electric Industrial Co., Ltd. Message receiver
KR100189531B1 (ko) * 1996-06-10 1999-06-01 윤종용 Cd-rom 드라이브에 있어서 섹터 데이타 디코딩방법 및 회로
FR2766036A1 (fr) * 1997-07-11 1999-01-15 Thomson Csf Procede de detection et de correction d'erreurs adaptes a des supports de transmission fonctionnant en environnement perturbe
US5974580A (en) * 1997-07-23 1999-10-26 Cirrus Logic, Inc. Concurrent row/column syndrome generator for a product code
US6378100B1 (en) * 1997-12-29 2002-04-23 U.S. Philips Corporation Method and apparatus for encoding multiword information with error locative clues directed to low protectivity words
US6421805B1 (en) 1998-11-16 2002-07-16 Exabyte Corporation Rogue packet detection and correction method for data storage device
JP4126795B2 (ja) * 1999-02-12 2008-07-30 ソニー株式会社 疑似積符号復号装置及び方法
US20020199153A1 (en) * 2001-06-22 2002-12-26 Fall Thomas G. Sampling method for use with bursty communication channels
US7162678B2 (en) * 2003-03-14 2007-01-09 Quantum Corporation Extended error correction codes
FR2858141A1 (fr) * 2003-07-21 2005-01-28 Canon Kk Codage d'informations par codes de reed-solomon raccourcis
US7328395B1 (en) 2004-04-13 2008-02-05 Marvell International Ltd. Iterative Reed-Solomon error-correction decoding
US20100138717A1 (en) * 2008-12-02 2010-06-03 Microsoft Corporation Fork codes for erasure coding of data blocks

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122778B (en) * 1982-06-29 1985-09-11 Sony Corp Digital audio signal processing
US4564945A (en) * 1983-06-20 1986-01-14 Reference Technology, Inc. Error-correction code for digital data on video disc
US4653051A (en) * 1983-09-14 1987-03-24 Matsushita Electric Industrial Co., Ltd. Apparatus for detecting and correcting errors on product codes
JPS6069917A (ja) * 1983-09-26 1985-04-20 Pioneer Electronic Corp デ−タ伝送方式
US4637021A (en) * 1983-09-28 1987-01-13 Pioneer Electronic Corporation Multiple pass error correction
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
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.
EP0156440B1 (en) * 1984-03-24 1990-01-24 Koninklijke Philips Electronics N.V. An information transmission method with error correction for user words, an error correcting decoding method for such user words, an apparatus for information transmission for use with the method, a device for information decoding for use with the method and an apparatus for use with such device
JPS60217568A (ja) * 1984-04-12 1985-10-31 Ricoh Co Ltd 誤り訂正方式
JPS6113715A (ja) * 1984-06-28 1986-01-22 Mitsubishi Electric Corp 2段符号化された符号の復号装置
JPH084233B2 (ja) * 1984-06-29 1996-01-17 株式会社日立製作所 誤り訂正符号の復号装置
JP2539353B2 (ja) * 1984-10-05 1996-10-02 株式会社日立製作所 Pcm信号再生方法及び装置
US4706250A (en) * 1985-09-27 1987-11-10 International Business Machines Corporation Method and apparatus for correcting multibyte errors having improved two-level code structure

Also Published As

Publication number Publication date
FR2599916B1 (fr) 1989-03-24
GB2191318A (en) 1987-12-09
NL8601446A (nl) 1988-01-04
KR950010399B1 (ko) 1995-09-16
DE3717223C2 (de) 2003-02-27
DE3717223A1 (de) 1987-12-10
GB8712836D0 (en) 1987-07-08
SE466578B (sv) 1992-03-02
FR2599916A1 (fr) 1987-12-11
SE8702295D0 (sv) 1987-06-02
IT1204677B (it) 1989-03-10
KR880001118A (ko) 1988-03-31
JP2664680B2 (ja) 1997-10-15
SE8702295L (sv) 1987-12-06
CA1293327C (en) 1991-12-17
JPS62292026A (ja) 1987-12-18
GB2191318B (en) 1990-08-15
US4802173A (en) 1989-01-31

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970630