DE3852423D1 - Kodierverfahren und Kodierer mit Reed-Solomon Fehlerkorrekturcode. - Google Patents

Kodierverfahren und Kodierer mit Reed-Solomon Fehlerkorrekturcode.

Info

Publication number
DE3852423D1
DE3852423D1 DE3852423T DE3852423T DE3852423D1 DE 3852423 D1 DE3852423 D1 DE 3852423D1 DE 3852423 T DE3852423 T DE 3852423T DE 3852423 T DE3852423 T DE 3852423T DE 3852423 D1 DE3852423 D1 DE 3852423D1
Authority
DE
Germany
Prior art keywords
reed
encoder
error correction
coding method
correction code
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
DE3852423T
Other languages
English (en)
Other versions
DE3852423T2 (de
Inventor
Lih-Jyh Weng
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of DE3852423D1 publication Critical patent/DE3852423D1/de
Application granted granted Critical
Publication of DE3852423T2 publication Critical patent/DE3852423T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • General Engineering & Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
DE3852423T 1987-05-07 1988-05-06 Kodierverfahren und Kodierer mit Reed-Solomon Fehlerkorrekturcode. Expired - Fee Related DE3852423T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/047,627 US4856003A (en) 1987-05-07 1987-05-07 Error correction code encoder

Publications (2)

Publication Number Publication Date
DE3852423D1 true DE3852423D1 (de) 1995-01-26
DE3852423T2 DE3852423T2 (de) 1995-08-10

Family

ID=21950022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852423T Expired - Fee Related DE3852423T2 (de) 1987-05-07 1988-05-06 Kodierverfahren und Kodierer mit Reed-Solomon Fehlerkorrekturcode.

Country Status (8)

Country Link
US (1) US4856003A (de)
EP (1) EP0290349B1 (de)
JP (1) JPH02500318A (de)
KR (1) KR930008683B1 (de)
AU (1) AU602401B2 (de)
CA (1) CA1312953C (de)
DE (1) DE3852423T2 (de)
WO (1) WO1988009010A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63316524A (ja) * 1987-06-18 1988-12-23 Sony Corp リ−ド・ソロモン符号の復号方法
US4989211A (en) * 1988-05-12 1991-01-29 Digital Equipment Corporation Sector mis-synchronization detection method
US5146560A (en) * 1988-05-31 1992-09-08 Digital Equipment Corporation Apparatus for processing bit streams
US5136592A (en) * 1989-06-28 1992-08-04 Digital Equipment Corporation Error detection and correction system for long burst errors
JPH03272224A (ja) * 1990-03-20 1991-12-03 Canon Inc 情報信号処理方法
US5224106A (en) * 1990-05-09 1993-06-29 Digital Equipment Corporation Multi-level error correction system
US5280488A (en) * 1990-11-08 1994-01-18 Neal Glover Reed-Solomon code system employing k-bit serial techniques for encoding and burst error trapping
EP1330129A3 (de) * 1991-04-10 2006-03-15 Mitsubishi Denki Kabushiki Kaisha Kodierer und Dekodierer
US5428630A (en) * 1993-07-01 1995-06-27 Quantum Corp. System and method for verifying the integrity of data written to a memory
US5784387A (en) * 1994-10-31 1998-07-21 International Business Machines Corporation Method for detecting start-of-frame, end of frame and idle words in a data stream
JP3234130B2 (ja) * 1995-05-30 2001-12-04 三菱電機株式会社 誤り訂正符号復号化方法およびこの方法を用いる回路
US5778009A (en) * 1995-06-14 1998-07-07 Quantum Corporation Dedicated ALU architecture for 10-bit Reed-Solomon error correction module
US5822336A (en) * 1996-11-14 1998-10-13 Quantum Corporation Modified reed solomon code selection and encoding system
US5948117A (en) * 1997-01-23 1999-09-07 Quantum Corporation Modified Reed-Solomon error correction system using (W+i+1)-bit representations of symbols of GF(2w+i)
FR2767940A1 (fr) * 1997-08-29 1999-02-26 Canon Kk Procedes et dispositifs de codage et de decodage et appareils les mettant en oeuvre
US5889794A (en) * 1997-09-30 1999-03-30 Quantum Corporation Two-level error correction encoder
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
US6772390B2 (en) 2000-11-30 2004-08-03 Quantum Corporation Erasure correction for ECC entities
US6766493B1 (en) 2000-12-21 2004-07-20 Cisco Technology, Inc. Method and apparatus for generating and checking cyclic redundancy code (CRC) values using a CRC generator and binary galois field multiplier
US6609225B1 (en) * 2000-12-21 2003-08-19 Cisco Technology, Inc. Method and apparatus for generating and checking cyclic redundancy code (CRC) values using a multi-byte CRC generator on a variable number of bytes
US20020199153A1 (en) * 2001-06-22 2002-12-26 Fall Thomas G. Sampling method for use with bursty communication channels
US7349691B2 (en) * 2001-07-03 2008-03-25 Microsoft Corporation System and apparatus for performing broadcast and localcast communications
US6895546B2 (en) * 2001-08-16 2005-05-17 Broad-Light Ltd. System and method for encoding and decoding data utilizing modified reed-solomon codes
EP1293978A1 (de) * 2001-09-10 2003-03-19 STMicroelectronics S.r.l. Kodierung/Dekodierungsprozess und entsprechendes Gerät, zum Beispiel für Festplattengerät
US7181677B1 (en) * 2003-02-10 2007-02-20 Maxtor Corporation System and method for producing data and ECC code words using a high rate restricted-symbol code
US8495465B1 (en) 2009-10-15 2013-07-23 Apple Inc. Error correction coding over multiple memory pages
US8914706B2 (en) 2011-12-30 2014-12-16 Streamscale, Inc. Using parity data for concurrent data authentication, correction, compression, and encryption
US8683296B2 (en) 2011-12-30 2014-03-25 Streamscale, Inc. Accelerated erasure coding system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207960A (en) * 1981-06-17 1982-12-20 Toshiba Corp Method for adding error correcting code to variable length data
FR2533091A1 (fr) * 1982-09-13 1984-03-16 Cii Honeywell Bull Systeme de detection et de correction d'erreurs de transmission d'un message binaire utilisant un code cyclique detecteur et correcteur d'erreurs de type reed-solomon entrelace
US4494155A (en) * 1982-11-08 1985-01-15 Eastman Kodak Company Adaptive redundance in data recording
US4683571A (en) * 1984-05-30 1987-07-28 Victor Company Of Japan, Ltd. Digital signal decoding system
US4623999A (en) * 1984-06-04 1986-11-18 E-Systems, Inc. Look-up table encoder for linear block codes
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
US4703485A (en) * 1986-02-10 1987-10-27 International Business Machines Corporation Method and apparatus for computing and implementing error detection check bytes
JPS63316524A (ja) * 1987-06-18 1988-12-23 Sony Corp リ−ド・ソロモン符号の復号方法
AU606694B2 (en) * 1987-06-22 1991-02-14 Sony Corporation Method and apparatus for decoding reed-solomon code

Also Published As

Publication number Publication date
US4856003A (en) 1989-08-08
EP0290349A3 (de) 1991-04-24
EP0290349A2 (de) 1988-11-09
KR880014463A (ko) 1988-12-23
CA1312953C (en) 1993-01-19
WO1988009010A1 (en) 1988-11-17
EP0290349B1 (de) 1994-12-14
AU602401B2 (en) 1990-10-11
DE3852423T2 (de) 1995-08-10
JPH02500318A (ja) 1990-02-01
KR930008683B1 (ko) 1993-09-11
AU1567188A (en) 1988-11-10

Similar Documents

Publication Publication Date Title
DE3852423D1 (de) Kodierverfahren und Kodierer mit Reed-Solomon Fehlerkorrekturcode.
DE3586328D1 (de) Digitales uebertragungssystem mit einem fehlerkorrekturkoder und dekoder und einem verwuerfler/entwuerfler.
DE3689819D1 (de) Fehler-Korrektur-Koder/Dekoder.
GB2140178B (en) Encoding error correction codes
DE68917188D1 (de) Kode-Fehler-Korrekturgerät.
DE3686540D1 (de) Verfahren zur kode-fehlerkorrektur.
DE3280247D1 (de) Kodierverfahren mit fehlerkorrektur.
DE3280181D1 (de) Korrektur von systematischen fehlern in einem balkenkodeabtaster.
GB2216753B (en) Communication system with concatenated coding error correction
AU6716487A (en) Generator for an error correcting code and a decoder for the code
DE69215743D1 (de) Fehlerkorrekturkodierungsverfahren mit mindestens zwei parallellen, systematischen Faltungsenkodern, iterativem Dekodierungsverfahren, Dekodierungsmodul und Dekoder dafür
DE3578355D1 (de) Digitaler sprachcodierer mit basisbandresidualcodierung.
DE3583753D1 (de) Paritaets- und syndromgenerator zur fehler-erkennung und -korrektur in digitalen uebertragungssystemen.
DE69225752D1 (de) Fehlerkorrektur-Kodierung/Dekodierungsverfahren und -gerät
DE69431981D1 (de) Fehlerkorrektursysteme mit veränderter Viterbidekodierung
DE3768209D1 (de) Codierte fernsteuerung mit codeumstellung.
DE69020951D1 (de) Kodiereinrichtung für einen Fehlerprüfungs- und Fehlerkorrekturkode.
DE3485115D1 (de) Lichtreflektionskodierungsverfahren und kodierer.
DE3680412D1 (de) Verfahren zur dekodierung eines konvolutionalkodes und dekoder dafuer.
DE69128686D1 (de) Fehlerkorrekturkoder und Dekoder
DE3685914D1 (de) Fehlerkorrekturmechanismus.
DE3889810D1 (de) Digitales Übertragungsverfahren mit Pseudo-Mehrstufen und bipolaren Kodierungstechniken.
EP0300139A3 (en) Error correcting code for b-bit-per-chip memory with reduced redundancy
EP0608848A3 (de) Zyclische Kodierung und zyclischer Redundanzkodeprüfungsprocessor.
DE3856035D1 (de) Schaltung mit grosser bandbreite und verfahren zur reed-solomon-kodierung, dekodierung und fehlerkorrektur

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, 80538 MUENCHEN

8339 Ceased/non-payment of the annual fee