DE69020951D1 - Kodiereinrichtung für einen Fehlerprüfungs- und Fehlerkorrekturkode. - Google Patents

Kodiereinrichtung für einen Fehlerprüfungs- und Fehlerkorrekturkode.

Info

Publication number
DE69020951D1
DE69020951D1 DE69020951T DE69020951T DE69020951D1 DE 69020951 D1 DE69020951 D1 DE 69020951D1 DE 69020951 T DE69020951 T DE 69020951T DE 69020951 T DE69020951 T DE 69020951T DE 69020951 D1 DE69020951 D1 DE 69020951D1
Authority
DE
Germany
Prior art keywords
error
encoder
correction code
checking
error correction
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 - Fee Related
Application number
DE69020951T
Other languages
English (en)
Other versions
DE69020951T2 (de
Inventor
Akihiro Shikakura
Tetsuya Shimizu
Motokazu Kashida
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP10950289A external-priority patent/JP2714128B2/ja
Priority claimed from JP10950589A external-priority patent/JP2714129B2/ja
Priority claimed from JP10951389A external-priority patent/JP2801260B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69020951D1 publication Critical patent/DE69020951D1/de
Application granted granted Critical
Publication of DE69020951T2 publication Critical patent/DE69020951T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03M13/31—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 coding for error detection or correction and efficient use of the spectrum
    • 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
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/098—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit using single parity bit

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
DE69020951T 1989-04-28 1990-04-27 Kodiereinrichtung für einen Fehlerprüfungs- und Fehlerkorrekturkode. Expired - Fee Related DE69020951T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10950289A JP2714128B2 (ja) 1989-04-28 1989-04-28 符号伝送方法
JP10950589A JP2714129B2 (ja) 1989-04-28 1989-04-28 符号伝送方法
JP10951389A JP2801260B2 (ja) 1989-04-28 1989-04-28 符号伝送方法

Publications (2)

Publication Number Publication Date
DE69020951D1 true DE69020951D1 (de) 1995-08-24
DE69020951T2 DE69020951T2 (de) 1995-11-23

Family

ID=27311482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020951T Expired - Fee Related DE69020951T2 (de) 1989-04-28 1990-04-27 Kodiereinrichtung für einen Fehlerprüfungs- und Fehlerkorrekturkode.

Country Status (3)

Country Link
US (1) US5212695A (de)
EP (1) EP0396346B1 (de)
DE (1) DE69020951T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3137119B2 (ja) * 1989-06-07 2001-02-19 キヤノン株式会社 誤り訂正装置
AU618680B2 (en) * 1989-07-17 1992-01-02 Digital Equipment Corporation Data and forward error control coding techniques for digital signals
US5144304A (en) * 1989-07-17 1992-09-01 Digital Equipment Corporation Data and forward error control coding techniques for digital signals
US6085348A (en) * 1990-10-17 2000-07-04 Canon Kabushiki Kaisha Error correction code encoder and decoder
US5805302A (en) * 1990-12-28 1998-09-08 Canon Kabushiki Kaisha Variable length encoding of image data
ES2143136T3 (es) 1990-12-28 2000-05-01 Canon Kk Aparato para el proceso de imagenes.
JP2948016B2 (ja) * 1992-03-19 1999-09-13 株式会社日立製作所 情報記録再生方法
FR2698462B1 (fr) * 1992-11-26 1995-01-13 Cit Alcatel Dispositif de traitement des informations de parité pour équipement de réseau temporel asynchrone de communication.
JP4054391B2 (ja) * 1995-12-28 2008-02-27 キヤノン株式会社 映像復号化装置及び映像伝送システム
JPH09307518A (ja) * 1996-05-14 1997-11-28 Canon Inc 情報データ伝送システム及び符号化装置
JPH10112659A (ja) * 1996-10-08 1998-04-28 Canon Inc 誤り訂正復号装置
US6173429B1 (en) * 1997-03-14 2001-01-09 Harris Corporation Apparatus for providing error correction data in a digital data transfer system
FI981745A (fi) * 1998-08-12 2000-02-13 Nokia Mobile Phones Ltd Menetelmä ja laite kanavakoodauksen ja -dekoodauksen toteuttamiseksi muistilla varustettujen modulaatiomenetelmien yhteydessä
EP0991069B1 (de) * 1998-09-15 2001-03-28 Gerhard Prof. Dr. Seehausen Verfahren und Vorrichtung zum Umkodieren digitaler Informations-Datenwörter und Aufzeichnungsträger mit gemäss diesem Verfahren erzeugter Informationsstruktur
KR100724354B1 (ko) * 2001-03-24 2007-06-04 엘지전자 주식회사 디지털 데이터 변조 방법 및 그 장치
JP2003069998A (ja) * 2001-08-28 2003-03-07 Canon Inc 画像処理装置及び画像処理方法
DE102006056903B4 (de) * 2006-12-02 2008-07-17 Semikron Elektronik Gmbh & Co. Kg Verfahren zur digitalen Kommunikation zwischen zwei Funktionsblöcken eines leistungselektronischen Bauteils
KR102683471B1 (ko) * 2021-05-07 2024-07-11 한국전자통신연구원 병렬 리드솔로몬 부호화 장치 및 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549984B1 (fr) * 1983-07-29 1985-10-18 Telediffusion Fse Systeme de correction d'erreurs de signaux numeriques codes en code de reed-solomon
US4875222A (en) * 1984-06-28 1989-10-17 Canon Kabushiki Kaisha Information signal transmission system by predictive differential coding
US4646312A (en) * 1984-12-13 1987-02-24 Ncr Corporation Error detection and correction system
GB2170641B (en) * 1984-12-17 1989-10-04 Canon Kk Rotary head type recording and/or reproducing apparatus
JPH06101207B2 (ja) * 1985-03-13 1994-12-12 ソニー株式会社 誤り検出及び誤り訂正方法
US4779276A (en) * 1985-07-30 1988-10-18 Canon Kabushiki Kaisha Data transmission system
DE3707152C2 (de) * 1987-03-06 1995-06-14 Blaupunkt Werke Gmbh RDS-Empfänger
DE3819393A1 (de) * 1987-06-08 1988-12-29 Canon Kk Geraet zum aufzeichnen digitaler signale

Also Published As

Publication number Publication date
EP0396346B1 (de) 1995-07-19
DE69020951T2 (de) 1995-11-23
US5212695A (en) 1993-05-18
EP0396346A1 (de) 1990-11-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee