ATE84176T1 - Fehlerkorrekturverfahren. - Google Patents

Fehlerkorrekturverfahren.

Info

Publication number
ATE84176T1
ATE84176T1 AT87302935T AT87302935T ATE84176T1 AT E84176 T1 ATE84176 T1 AT E84176T1 AT 87302935 T AT87302935 T AT 87302935T AT 87302935 T AT87302935 T AT 87302935T AT E84176 T1 ATE84176 T1 AT E84176T1
Authority
AT
Austria
Prior art keywords
detected
errors
parity
symbol errors
corrected
Prior art date
Application number
AT87302935T
Other languages
English (en)
Inventor
Yoichiro C O Patent Divis Sako
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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE84176T1 publication Critical patent/ATE84176T1/de

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
    • H03M13/03—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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • 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
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
    • 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
    • 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
    • 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
    • H03M13/2927—Decoding strategies
    • H03M13/293—Decoding strategies with erasure setting
    • 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
    • G11B2220/2525—Magneto-optical [MO] discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT87302935T 1986-04-04 1987-04-03 Fehlerkorrekturverfahren. ATE84176T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61077696A JPS62234426A (ja) 1986-04-04 1986-04-04 エラ−訂正方法
EP87302935A EP0240363B1 (de) 1986-04-04 1987-04-03 Fehlerkorrekturverfahren

Publications (1)

Publication Number Publication Date
ATE84176T1 true ATE84176T1 (de) 1993-01-15

Family

ID=13641053

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87302935T ATE84176T1 (de) 1986-04-04 1987-04-03 Fehlerkorrekturverfahren.

Country Status (8)

Country Link
US (1) US4760576A (de)
EP (1) EP0240363B1 (de)
JP (1) JPS62234426A (de)
KR (1) KR0163566B1 (de)
AT (1) ATE84176T1 (de)
AU (1) AU581363B2 (de)
CA (1) CA1275739C (de)
DE (1) DE3783253T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1264091A (en) * 1986-01-10 1989-12-27 Yoichiro Sako Generator for error correcting code and decoder for the code
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
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
US5070503A (en) * 1988-03-09 1991-12-03 Canon Kabushiki Kaisha Digital information transmitting and receiving system
US4916701A (en) * 1988-09-21 1990-04-10 International Business Machines Corporation Method and system for correcting long bursts of consecutive errors
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
JPH03141752A (ja) * 1989-10-27 1991-06-17 Hitachi Ltd 画像信号伝送方法
US5170400A (en) * 1989-12-26 1992-12-08 California Institute Of Technology Matrix error correction for digital data
US5251219A (en) * 1990-09-10 1993-10-05 Advanced Micro Devices, Inc. Error detection and correction circuit
US5432800A (en) * 1991-10-29 1995-07-11 Hitachi, Ltd. Methods and apparatuses for transmission and reception of information signals
EP0597511B1 (de) * 1992-10-09 1999-04-07 Koninklijke Philips Electronics N.V. Verfahren für Fehler und Löschungskorrektur in digitaler Information und geeignete Vorrichtung zur Durchführung des Verfahrens
JPH06236632A (ja) * 1993-02-09 1994-08-23 Matsushita Electric Ind Co Ltd 光ディスクおよび光ディスク再生装置
CA2180245C (en) * 1993-12-29 2001-05-15 Mark Fimoff Data frame format for variable size data constellations
US5838696A (en) * 1994-02-16 1998-11-17 U.S. Philips Corporation Record carrier and devices for reading and recording such a record carrier
FR2717644B1 (fr) * 1994-03-15 1996-04-26 Alcatel Mobile Comm France Procédé de codage - Entrelacement et procédé correspondant de désentrelacement - décodage.
JP2920065B2 (ja) * 1994-03-16 1999-07-19 株式会社東芝 データ記録方法、記録装置、再生装置及び再生方法
US5835509A (en) * 1994-10-24 1998-11-10 Sony Corporation Method of and apparatus for recording and reproducing data and transmitting data
US5841598A (en) * 1994-10-28 1998-11-24 Olympus Optical Co., Ltd. Information recording/reproducing apparatus and data processing method
US5533033A (en) * 1994-12-19 1996-07-02 The United States Of America As Represented By The Director, National Security Agency Device for and method of correcting errors in formatted modem transmissions
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
JPH09265736A (ja) * 1996-03-25 1997-10-07 Toshiba Corp 情報処理装置
US6240538B1 (en) * 1998-09-10 2001-05-29 Ericsson Inc. Method and apparatus for errors and erasures decoding
GB2368754B (en) * 2000-10-31 2004-05-19 Hewlett Packard Co Error detection and correction
JP2002230916A (ja) * 2001-01-29 2002-08-16 Mitsubishi Electric Corp 情報再生装置
US8656246B2 (en) * 2001-04-16 2014-02-18 Qualcomm Incorporated Method and an apparatus for use of codes in multicast transmission
US7389463B2 (en) * 2001-05-29 2008-06-17 Thomson Licensing Hierarchical block coding for a packet-based communications system
JP2003047214A (ja) * 2001-08-03 2003-02-14 Moric Co Ltd スキューを有する電機子の巻線方法及び装置
US7904504B2 (en) 2001-10-31 2011-03-08 Hewlett-Packard Development Company, L.P. Policy enforcement and access control for distributed networked services
JP4920189B2 (ja) * 2002-06-21 2012-04-18 トムソン ライセンシング 順方向誤り訂正方法
FR2861517B1 (fr) * 2003-10-23 2006-01-27 Thomson Licensing Sa Methode de reconstruction de paquets perdus et appareils implementant la methode
TWI292866B (en) * 2005-09-09 2008-01-21 Via Tech Inc Method for calculatng an error detection code
GB201114831D0 (en) * 2011-08-26 2011-10-12 Univ Oxford Brookes Circuit with error correction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857781B2 (ja) * 1978-01-17 1983-12-21 三菱電機株式会社 符号化復号化方式
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
US4653051A (en) * 1983-09-14 1987-03-24 Matsushita Electric Industrial Co., Ltd. Apparatus for detecting and correcting errors on product codes
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
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
CA1264091A (en) * 1986-01-10 1989-12-27 Yoichiro Sako Generator for error correcting code and decoder for the code
AU594995B2 (en) * 1986-01-24 1990-03-22 Sony Corporation Data transmission method suitable for a disc

Also Published As

Publication number Publication date
EP0240363A3 (en) 1989-02-15
US4760576A (en) 1988-07-26
JPS62234426A (ja) 1987-10-14
AU7094087A (en) 1987-10-08
EP0240363A2 (de) 1987-10-07
KR870010699A (ko) 1987-11-30
CA1275739C (en) 1990-10-30
KR0163566B1 (ko) 1998-12-15
EP0240363B1 (de) 1992-12-30
DE3783253T2 (de) 1993-04-29
DE3783253D1 (de) 1993-02-11
AU581363B2 (en) 1989-02-16

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time