IT1243094B - Sistema e dispositivi per la correzione di errori in trasmissioni digitali - Google Patents

Sistema e dispositivi per la correzione di errori in trasmissioni digitali

Info

Publication number
IT1243094B
IT1243094B IT01936090A IT1936090A IT1243094B IT 1243094 B IT1243094 B IT 1243094B IT 01936090 A IT01936090 A IT 01936090A IT 1936090 A IT1936090 A IT 1936090A IT 1243094 B IT1243094 B IT 1243094B
Authority
IT
Italy
Prior art keywords
errors
correction
devices
digital transmissions
transmissions
Prior art date
Application number
IT01936090A
Other languages
English (en)
Other versions
IT9019360A1 (it
IT9019360A0 (it
Inventor
Silvio Cucchi
Giorgio Parladori
Paolo Zapparoli
Original Assignee
Silvio Cucchi
Giorgio Parladori
Paolo Zapparoli
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 Silvio Cucchi, Giorgio Parladori, Paolo Zapparoli filed Critical Silvio Cucchi
Priority to IT01936090A priority Critical patent/IT1243094B/it
Publication of IT9019360A0 publication Critical patent/IT9019360A0/it
Priority to DE69125514T priority patent/DE69125514T2/de
Priority to EP91101141A priority patent/EP0442320B1/en
Priority to US07/654,272 priority patent/US5329534A/en
Publication of IT9019360A1 publication Critical patent/IT9019360A1/it
Application granted granted Critical
Publication of IT1243094B publication Critical patent/IT1243094B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Detection And Correction Of Errors (AREA)
IT01936090A 1990-02-14 1990-02-14 Sistema e dispositivi per la correzione di errori in trasmissioni digitali IT1243094B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT01936090A IT1243094B (it) 1990-02-14 1990-02-14 Sistema e dispositivi per la correzione di errori in trasmissioni digitali
DE69125514T DE69125514T2 (de) 1990-02-14 1991-01-29 Verfahren und System für die Fehlerkorrektur bei der digitalen Übertragung
EP91101141A EP0442320B1 (en) 1990-02-14 1991-01-29 Method and system for error correction in digital transmission
US07/654,272 US5329534A (en) 1990-02-14 1991-02-12 "System, devices and algorithms for the error correction in digital transmission"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01936090A IT1243094B (it) 1990-02-14 1990-02-14 Sistema e dispositivi per la correzione di errori in trasmissioni digitali

Publications (3)

Publication Number Publication Date
IT9019360A0 IT9019360A0 (it) 1990-02-14
IT9019360A1 IT9019360A1 (it) 1991-08-15
IT1243094B true IT1243094B (it) 1994-05-24

Family

ID=11157033

Family Applications (1)

Application Number Title Priority Date Filing Date
IT01936090A IT1243094B (it) 1990-02-14 1990-02-14 Sistema e dispositivi per la correzione di errori in trasmissioni digitali

Country Status (4)

Country Link
US (1) US5329534A (it)
EP (1) EP0442320B1 (it)
DE (1) DE69125514T2 (it)
IT (1) IT1243094B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5812556A (en) * 1996-07-03 1998-09-22 General Signal Corporation Fault tolerant switch fabric with control and data correction by hamming codes and error inducing check register
US5805614A (en) * 1996-07-03 1998-09-08 General Signal Corporation Fault tolerant switch fabric with control and data correction by hamming codes
KR100480685B1 (ko) * 1997-04-04 2005-05-16 엘지전자 주식회사 에러정정회로
US5905740A (en) * 1997-04-08 1999-05-18 Seagate Technology, Inc. Apparatus and method for error correction
US6615387B1 (en) 1998-09-22 2003-09-02 Seagate Technology Llc Method and apparatus for error detection

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494234A (en) * 1982-12-29 1985-01-15 International Business Machines Corporation On-the-fly multibyte error correcting system
FR2549984B1 (fr) * 1983-07-29 1985-10-18 Telediffusion Fse Systeme de correction d'erreurs de signaux numeriques codes en code de reed-solomon
US4584686A (en) * 1983-12-22 1986-04-22 Optical Storage International Reed-Solomon error correction apparatus
JPH0728227B2 (ja) * 1985-06-07 1995-03-29 ソニー株式会社 Ｂｃｈ符号の復号装置
FR2605818B1 (fr) * 1986-10-27 1992-09-18 Thomson Csf Codeur-decodeur algebrique de codes en blocs reed solomon et bch, applicable aux telecommunications numeriques
JPS63186338A (ja) * 1987-01-28 1988-08-01 Nec Corp 誤り訂正回路
US4866716A (en) * 1987-05-15 1989-09-12 Digital Equipment Corporation Real-time BCH error correction code decoding mechanism
CA1314996C (en) * 1987-06-22 1993-03-23 Norihisa Shirota Method and apparatus for decoding reed-solomon code
US4868828A (en) * 1987-10-05 1989-09-19 California Institute Of Technology Architecture for time or transform domain decoding of reed-solomon codes
IT8819487A0 (it) * 1988-02-23 1988-02-23 Telettra Spa Sistema, dispositivi e algoritmo per la correzione di errori in trasmissioni digitali concodifica/decodifica bch.
US5001715A (en) * 1988-05-12 1991-03-19 Digital Equipment Corporation Error location system
US4958349A (en) * 1988-11-01 1990-09-18 Ford Aerospace Corporation High data rate BCH decoder
EP0411110A4 (en) * 1989-02-16 1993-02-24 Grumman Aerospace Corporation Very high speed error detection network
FR2643763B1 (fr) * 1989-02-24 1991-05-10 Alcatel Transmission Codeur/decodeur correcteur d'erreur pour installation de transmission numerique
JPH03179923A (ja) * 1989-12-08 1991-08-05 Matsushita Electric Ind Co Ltd Ｂｃｈ符号の復号方法および装置

Also Published As

Publication number Publication date
EP0442320A1 (en) 1991-08-21
EP0442320B1 (en) 1997-04-09
DE69125514T2 (de) 1997-10-23
IT9019360A1 (it) 1991-08-15
IT9019360A0 (it) 1990-02-14
DE69125514D1 (de) 1997-05-15
US5329534A (en) 1994-07-12

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990129