DE68925383T2 - Fehlerortungssystem - Google Patents

Fehlerortungssystem

Info

Publication number
DE68925383T2
DE68925383T2 DE1989625383 DE68925383T DE68925383T2 DE 68925383 T2 DE68925383 T2 DE 68925383T2 DE 1989625383 DE1989625383 DE 1989625383 DE 68925383 T DE68925383 T DE 68925383T DE 68925383 T2 DE68925383 T2 DE 68925383T2
Authority
DE
Germany
Prior art keywords
location system
fault location
fault
location
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
DE1989625383
Other languages
English (en)
Other versions
DE68925383D1 (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.)
Quantum Corp
Original Assignee
Quantum 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 Quantum Corp filed Critical Quantum Corp
Application granted granted Critical
Publication of DE68925383D1 publication Critical patent/DE68925383D1/de
Publication of DE68925383T2 publication Critical patent/DE68925383T2/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
    • H03M13/03—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
    • 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
    • H03M13/033—Theoretical methods to calculate these checking codes
DE1989625383 1988-05-12 1989-04-26 Fehlerortungssystem Expired - Fee Related DE68925383T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19338188A 1988-05-12 1988-05-12

Publications (2)

Publication Number Publication Date
DE68925383D1 DE68925383D1 (de) 1996-02-22
DE68925383T2 true DE68925383T2 (de) 1996-05-15

Family

ID=22713414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989625383 Expired - Fee Related DE68925383T2 (de) 1988-05-12 1989-04-26 Fehlerortungssystem

Country Status (4)

Country Link
EP (1) EP0341862B1 (de)
JP (1) JPH07109992B2 (de)
CA (1) CA1315403C (de)
DE (1) DE68925383T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0563491A1 (de) * 1992-03-31 1993-10-06 International Business Machines Corporation Verfahren und Vorrichtung zur Ausführung eines Kodes, der Dreifachfehler erkennt und Zweifachfehler korrigiert
US5414719A (en) * 1992-04-24 1995-05-09 Sharp Kabushiki Kaisha Operating circuit for galois field
JP3170920B2 (ja) * 1992-12-25 2001-05-28 ソニー株式会社 エラー訂正方法及び訂正回路
JP3272317B2 (ja) * 1999-01-21 2002-04-08 インターナショナル・ビジネス・マシーンズ・コーポレーション 誤り検出装置およびその方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418629A (en) * 1964-04-10 1968-12-24 Ibm Decoders for cyclic error-correcting codes

Also Published As

Publication number Publication date
JPH0220123A (ja) 1990-01-23
CA1315403C (en) 1993-03-30
DE68925383D1 (de) 1996-02-22
EP0341862B1 (de) 1996-01-10
JPH07109992B2 (ja) 1995-11-22
EP0341862A3 (de) 1991-09-11
EP0341862A2 (de) 1989-11-15

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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