DE69223694D1 - Kodierungs- und Dekodierungssystem zur Fehlerkorrektur - Google Patents

Kodierungs- und Dekodierungssystem zur Fehlerkorrektur

Info

Publication number
DE69223694D1
DE69223694D1 DE69223694T DE69223694T DE69223694D1 DE 69223694 D1 DE69223694 D1 DE 69223694D1 DE 69223694 T DE69223694 T DE 69223694T DE 69223694 T DE69223694 T DE 69223694T DE 69223694 D1 DE69223694 D1 DE 69223694D1
Authority
DE
Germany
Prior art keywords
coding
error correction
decoding system
decoding
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
DE69223694T
Other languages
English (en)
Other versions
DE69223694T2 (de
Inventor
Katsumi Karasawa
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 JP17844291A external-priority patent/JPH0529953A/ja
Priority claimed from JP17844391A external-priority patent/JPH0529954A/ja
Priority claimed from JP21723491A external-priority patent/JPH0555927A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69223694D1 publication Critical patent/DE69223694D1/de
Application granted granted Critical
Publication of DE69223694T2 publication Critical patent/DE69223694T2/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
    • H03M13/29—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
    • H03M13/2903—Methods and arrangements specifically for encoding, e.g. parallel encoding of a plurality of constituent 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
    • 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
    • H03M13/2921—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
    • H03M13/29—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
DE69223694T 1991-07-18 1992-07-15 Kodierungs- und Dekodierungssystem zur Fehlerkorrektur Expired - Fee Related DE69223694T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17844291A JPH0529953A (ja) 1991-07-18 1991-07-18 外符号符号化回路
JP17844391A JPH0529954A (ja) 1991-07-18 1991-07-18 符号化復号化装置
JP21723491A JPH0555927A (ja) 1991-08-28 1991-08-28 符号伝送装置及び方法

Publications (2)

Publication Number Publication Date
DE69223694D1 true DE69223694D1 (de) 1998-02-05
DE69223694T2 DE69223694T2 (de) 1998-04-23

Family

ID=27324578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223694T Expired - Fee Related DE69223694T2 (de) 1991-07-18 1992-07-15 Kodierungs- und Dekodierungssystem zur Fehlerkorrektur

Country Status (3)

Country Link
US (1) US5546409A (de)
EP (1) EP0523969B1 (de)
DE (1) DE69223694T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100285109B1 (ko) * 1993-04-27 2001-03-15 윤종용 디지탈 영상데이타 처리방법
EP0696799A4 (de) * 1994-03-01 2000-06-28 Sony Corp Verfahren und gerät zur kodierung von digitalen signalen, digitaler aufzeichnungsträger und verfahren und gerät zur dekodierung von digitalen signalen
EP0674395A3 (de) * 1994-03-17 1996-01-17 Toshiba Kk Kodierungsvorrichtung für Fehlerkorrekturkode und Fehlerkorrekturkodierungsverfahren.
JPH0887840A (ja) * 1994-09-16 1996-04-02 Canon Inc 再生装置及びデータ処理装置
US5627935A (en) * 1994-11-11 1997-05-06 Samsung Electronics Co., Ltd. Error-correction-code coding & decoding procedures for the recording & reproduction of digital video data
JP3206358B2 (ja) * 1995-03-30 2001-09-10 松下電器産業株式会社 データ一時記憶装置
US5978958A (en) 1995-04-03 1999-11-02 Matsushita Electric Industrial Co., Ltd. Data transmission system, data recording and reproducing apparatus and recording medium each having data structure of error correcting code
JPH08293802A (ja) * 1995-04-13 1996-11-05 Internatl Business Mach Corp <Ibm> インターリーブ式誤り訂正方法
JP3863252B2 (ja) * 1996-11-15 2006-12-27 富士通株式会社 誤り訂正方法、誤り訂正装置、データ読み出し装置、及び、データマッピング方法
JP2002512410A (ja) * 1998-04-22 2002-04-23 インフィネオン テクノロジース アクチエンゲゼルシャフト ディジタル情報値の書き込みおよび読み出し方法
JPH11328879A (ja) * 1998-05-19 1999-11-30 Sony Corp 誤り訂正装置および光ディスク再生装置
US7215671B1 (en) 1999-03-16 2007-05-08 Canon Kabushiki Kaisha Information processing apparatus and method
DE19957637A1 (de) * 1999-11-30 2002-02-14 Thomson Brandt Gmbh Projektionsfernsehgerät mit Paritätsfehlerüberprüfung
US6662335B1 (en) * 2000-01-25 2003-12-09 Mediatek Inc. Method and apparatus for accessing DVD data
KR20010081335A (ko) * 2000-02-12 2001-08-29 구자홍 차세대 고밀도 기록 매체를 위한 디지털 데이터의 오류정정 부호화 방법
US6681362B1 (en) * 2000-03-06 2004-01-20 Sarnoff Corporation Forward error correction for video signals
US6965652B1 (en) 2000-06-28 2005-11-15 Marvell International Ltd. Address generator for LDPC encoder and decoder and method thereof
RU2179365C1 (ru) * 2001-05-22 2002-02-10 Плотников Андрей Алексеевич Способ передачи дискретного сообщения и система для его осуществления
RU2179366C1 (ru) 2001-05-22 2002-02-10 Плотников Андрей Алексеевич Способ передачи дискретного сообщения и система для его осуществления
JP2003069535A (ja) * 2001-06-15 2003-03-07 Mitsubishi Electric Corp 誤り訂正多重化装置、誤り訂正多重分離装置、これらを用いた光伝送システムおよび誤り訂正多重化伝送方法
EP1359672A1 (de) * 2002-05-03 2003-11-05 Siemens Aktiengesellschaft Verfahren zur Leistungsverbesserung von verketteten Koden
JP2004206798A (ja) * 2002-12-25 2004-07-22 Ricoh Co Ltd 光ディスク装置のエンコードデータ符号回路
KR100981503B1 (ko) * 2004-02-13 2010-09-10 삼성전자주식회사 최대 오류 정정/오류 검출 능력을 가지는 저밀도 패리티검사 부호 부호화/복호화 장치 및 방법
JP2005267674A (ja) * 2004-03-16 2005-09-29 Ricoh Co Ltd 情報記録方法と情報記録装置
JP5233165B2 (ja) * 2007-05-24 2013-07-10 富士ゼロックス株式会社 データ伝送装置
US8103942B2 (en) * 2007-05-24 2012-01-24 Fuji Xerox Co., Ltd. Data transmission apparatus, data transmission device, data reception device and data transmission system
US8069392B1 (en) 2007-10-16 2011-11-29 Integrated Device Technology, Inc. Error correction code system and method
US8250441B2 (en) * 2007-12-11 2012-08-21 Wi-Lan Inc. Outer coding framework for application packet error rate minimization
WO2011062424A2 (en) 2009-11-18 2011-05-26 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving data in a communication system
KR20110055410A (ko) * 2009-11-18 2011-05-25 삼성전자주식회사 통신 시스템에서 데이터 송수신 방법 및 장치
EP2672387B1 (de) * 2012-06-04 2018-08-01 Amplidata NV Verteiltes Objektsspeichersystem
US8977913B2 (en) * 2012-12-31 2015-03-10 Spreadtrum Communications Method, device and baseband chip for receiving service data in a communication system
KR20160017820A (ko) * 2014-08-06 2016-02-17 에스케이하이닉스 주식회사 코딩 방법 및 코딩 장치
WO2019064369A1 (ja) * 2017-09-27 2019-04-04 三菱電機株式会社 符号化装置、送信機、復号装置および受信機
CA3184451A1 (en) 2020-05-21 2021-11-25 Infinera Corp Methods and apparatus for power efficient design of forward error correction for optical communication systems

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757116A (fr) * 1969-10-29 1971-03-16 Honeywell Inc Procede et dispositif de codage de segments de codes de controle
US4044328A (en) * 1976-06-22 1977-08-23 Bell & Howell Company Data coding and error correcting methods and apparatus
JPS574629A (en) * 1980-05-21 1982-01-11 Sony Corp Data transmitting method capable of correction of error
US4637021A (en) * 1983-09-28 1987-01-13 Pioneer Electronic Corporation Multiple pass error correction
DE3575646D1 (de) * 1984-03-24 1990-03-01 Philips Nv Verfahren zur informationsuebertragung mit fehlerkorrektur fuer datenworte, ein fehlerkorrektur-dekodierverfahren fuer solche datenworte, eine anordnung zur informationsuebertragung zur verwendung mit dem verfahren, ein geraet fuer informationsdekodierung zur verwendung mit dem verfahren und eine anordnung zur verwendung mit solchem geraet.
US4597083A (en) * 1984-04-06 1986-06-24 Ampex Corporation Error detection and correction in digital communication systems
US4779276A (en) * 1985-07-30 1988-10-18 Canon Kabushiki Kaisha Data transmission system
JPS62177768A (ja) * 1986-01-31 1987-08-04 Sony Corp エラ−訂正装置
NL8601446A (nl) * 1986-06-05 1988-01-04 Philips Nv 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.
US4796260A (en) * 1987-03-30 1989-01-03 Scs Telecom, Inc. Schilling-Manela forward error correction and detection code method and apparatus
US4958350A (en) * 1988-03-02 1990-09-18 Stardent Computer, Inc. Error detecting/correction code and apparatus
JP2829963B2 (ja) * 1988-05-16 1998-12-02 ソニー株式会社 ディジタルデータ記録／再生装置
JP2695195B2 (ja) * 1988-09-02 1997-12-24 三菱電機株式会社 誤り訂正回路
JP2718108B2 (ja) * 1988-11-25 1998-02-25 日本電気株式会社 インターリーブ回路
US5392299A (en) * 1992-01-15 1995-02-21 E-Systems, Inc. Triple orthogonally interleaed error correction system

Also Published As

Publication number Publication date
US5546409A (en) 1996-08-13
EP0523969B1 (de) 1997-12-29
EP0523969A1 (de) 1993-01-20
DE69223694T2 (de) 1998-04-23

Similar Documents

Publication Publication Date Title
DE69223694D1 (de) Kodierungs- und Dekodierungssystem zur Fehlerkorrektur
DE69229620D1 (de) System zur Sprachkodierung und -dekodierung
DE69326398T2 (de) System zur Kodierung/Dekodierung mit hoher Wirksamkeit
DE3856461D1 (de) System zur Bildcodierung und -decodierung
DE69225752T2 (de) Fehlerkorrektur-Kodierung/Dekodierungsverfahren und -gerät
DE69227970T2 (de) Signalprozessor zur Kodierung
DE69225941D1 (de) Bildkodierung und/oder -dekodierung
DE3685962D1 (de) Fehlerkorrekturkodierungssystem.
KR19980700735A (ko) 오류정정 부호화 장치, 오류정정 복호화 장치 및 통신시스템
FI945590A (fi) QAM-signaalin koodus/dekoodaus järjestelmä
FR2736479B1 (fr) Procede de codage et de decodage de correction d&#39;erreurs et circuit utilisant ledit procede
DE69431981D1 (de) Fehlerkorrektursysteme mit veränderter Viterbidekodierung
EP0514188A3 (en) Encoding/decoding apparatus
DE69114082D1 (de) Kodierungsgerät zur Fehlerkorrektur.
DE69128686T2 (de) Fehlerkorrekturkoder und Dekoder
DE69026143T2 (de) Kodefehler korrigierende Vorhersage-Decodiervorrichtung
DE69214705T2 (de) Fehlerkorrektursystem
EP0471085A4 (en) Error-correcting encoding and decoding system
DE69121876D1 (de) Videokodierer und -dekodierer mit Verschiebungsverhinderung für korrekt dekodierte Signalblöcke
NO924916D0 (no) Koderings- og dekoderingsanordning for feilkorreksjon
DE3856035D1 (de) Schaltung mit grosser bandbreite und verfahren zur reed-solomon-kodierung, dekodierung und fehlerkorrektur
DE69514144T2 (de) Gerät zur Dekodierung eines Bildsignales mit Kodierungsfehlerkompensation
ATE143204T1 (de) Verfahren zur codierung
EP0674395A3 (de) Kodierungsvorrichtung für Fehlerkorrekturkode und Fehlerkorrekturkodierungsverfahren.
KR940010782U (ko) 에러 정정 코드 시스템

Legal Events

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