BR8700426A - Sistema e processo para correcao de erros em sinais de dados digitais - Google Patents

Sistema e processo para correcao de erros em sinais de dados digitais

Info

Publication number
BR8700426A
BR8700426A BR8700426A BR8700426A BR8700426A BR 8700426 A BR8700426 A BR 8700426A BR 8700426 A BR8700426 A BR 8700426A BR 8700426 A BR8700426 A BR 8700426A BR 8700426 A BR8700426 A BR 8700426A
Authority
BR
Brazil
Prior art keywords
error
series
correcting
digital data
errors
Prior art date
Application number
BR8700426A
Other languages
English (en)
Inventor
Hisayoshi Moriwaki
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
Publication of BR8700426A publication Critical patent/BR8700426A/pt

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Television Signal Processing For Recording (AREA)
  • Noodles (AREA)
  • Body Structure For Vehicles (AREA)
  • Optical Communication System (AREA)
  • Detection And Correction Of Errors (AREA)
  • Radar Systems Or Details Thereof (AREA)
BR8700426A 1986-01-31 1987-01-30 Sistema e processo para correcao de erros em sinais de dados digitais BR8700426A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61019676A JPS62177768A (ja) 1986-01-31 1986-01-31 エラ−訂正装置

Publications (1)

Publication Number Publication Date
BR8700426A true BR8700426A (pt) 1987-12-15

Family

ID=12005834

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8700426A BR8700426A (pt) 1986-01-31 1987-01-30 Sistema e processo para correcao de erros em sinais de dados digitais

Country Status (11)

Country Link
US (1) US4796261A (pt)
EP (1) EP0232133B1 (pt)
JP (1) JPS62177768A (pt)
KR (1) KR950007947B1 (pt)
CN (1) CN1006337B (pt)
AT (1) ATE93340T1 (pt)
AU (1) AU594422B2 (pt)
BR (1) BR8700426A (pt)
CA (1) CA1275326C (pt)
DE (1) DE3787034T2 (pt)
ES (1) ES2042545T3 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876616A (en) * 1987-07-22 1989-10-24 Sony Corporation Apparatus for reproducing a digital signal
JP2692085B2 (ja) * 1987-08-31 1997-12-17 ソニー株式会社 エラー訂正方法
JPH02148127A (ja) * 1988-11-29 1990-06-07 Hitachi Ltd 磁気ディスク制御装置
JP2832024B2 (ja) * 1989-03-18 1998-12-02 キヤノン株式会社 符号伝送方法
JP2722647B2 (ja) * 1989-04-11 1998-03-04 富士通株式会社 磁気テープ制御装置
JP3153995B2 (ja) * 1989-07-29 2001-04-09 ソニー株式会社 復号装置
JPH0447569A (ja) * 1990-06-15 1992-02-17 Canon Inc ディジタル記録再生装置
DE69223694T2 (de) * 1991-07-18 1998-04-23 Canon Kk Kodierungs- und Dekodierungssystem zur Fehlerkorrektur
DE69325415T2 (de) * 1992-05-18 1999-11-25 Canon Kk Datenverarbeitungsvorrichtung
JP3318841B2 (ja) * 1992-08-20 2002-08-26 ソニー株式会社 再生装置および再生方法
JPH06290553A (ja) * 1993-04-02 1994-10-18 Sony Corp 記録再生装置
JPH11339402A (ja) * 1998-05-28 1999-12-10 Sanyo Electric Co Ltd 符号誤り訂正検出装置
US6327691B1 (en) 1999-02-12 2001-12-04 Sony Corporation System and method for computing and encoding error detection sequences
FR2812116A1 (fr) * 2000-07-19 2002-01-25 Schlumberger Systems & Service Procede et dispositif d'inscription securisee de donnees dans une memoire reinscriptible
US7389463B2 (en) * 2001-05-29 2008-06-17 Thomson Licensing Hierarchical block coding for a packet-based communications system
KR101129348B1 (ko) * 2002-06-21 2012-03-27 톰슨 라이센싱 순방향 에러 정정 방법
FR2861517B1 (fr) * 2003-10-23 2006-01-27 Thomson Licensing Sa Methode de reconstruction de paquets perdus et appareils implementant la methode
US7783954B2 (en) * 2006-09-11 2010-08-24 Globalfoundries Inc. System for controlling high-speed bidirectional communication
US8839053B2 (en) 2010-05-27 2014-09-16 Microsoft Corporation Error correcting pointers for non-volatile storage
US9032244B2 (en) 2012-11-16 2015-05-12 Microsoft Technology Licensing, Llc Memory segment remapping to address fragmentation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710558A (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
JPS58123253A (ja) * 1982-01-19 1983-07-22 Sony Corp エラ−訂正装置
JPS58198935A (ja) * 1982-05-15 1983-11-19 Sony Corp デ−タ伝送方法
JPS605474A (ja) * 1983-06-23 1985-01-12 Nec Home Electronics Ltd Ｐｃｍ記録再生装置のデコ−ダのｒａｍ入力回路
JPS6052964A (ja) * 1983-09-02 1985-03-26 Matsushita Electric Ind Co Ltd 誤り訂正方法
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
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.
JPH07111815B2 (ja) * 1984-07-23 1995-11-29 株式会社日立製作所 デイジタル信号記録方式
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
AU6816387A (en) 1987-08-06
CA1275326C (en) 1990-10-16
DE3787034T2 (de) 1994-01-05
ES2042545T3 (es) 1993-12-16
CN1006337B (zh) 1990-01-03
EP0232133A2 (en) 1987-08-12
US4796261A (en) 1989-01-03
AU594422B2 (en) 1990-03-08
EP0232133A3 (en) 1988-11-02
KR870007502A (ko) 1987-08-19
JPS62177768A (ja) 1987-08-04
EP0232133B1 (en) 1993-08-18
CN87100569A (zh) 1987-08-12
ATE93340T1 (de) 1993-09-15
DE3787034D1 (de) 1993-09-23
KR950007947B1 (ko) 1995-07-21

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 30/01/2002