IT1243094B - Sistema e dispositivi per la correzione di errori in trasmissioni digitali - Google Patents
Sistema e dispositivi per la correzione di errori in trasmissioni digitaliInfo
- 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
Links
- 230000005540 biological transmission Effects 0.000 title 1
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5805614A (en) * | 1996-07-03 | 1998-09-08 | General Signal Corporation | Fault tolerant switch fabric with control and data correction by hamming codes |
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 |
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)
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 |
JPH03505035A (ja) * | 1989-02-16 | 1991-10-31 | グラマン エアロスペース コーポレーション | 超高速エラー検出ネットワーク |
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 |
-
1990
- 1990-02-14 IT IT01936090A patent/IT1243094B/it active IP Right Grant
-
1991
- 1991-01-29 EP EP91101141A patent/EP0442320B1/en not_active Expired - Lifetime
- 1991-01-29 DE DE69125514T patent/DE69125514T2/de not_active Expired - Lifetime
- 1991-02-12 US US07/654,272 patent/US5329534A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69125514D1 (de) | 1997-05-15 |
EP0442320A1 (en) | 1991-08-21 |
IT9019360A1 (it) | 1991-08-15 |
DE69125514T2 (de) | 1997-10-23 |
IT9019360A0 (it) | 1990-02-14 |
EP0442320B1 (en) | 1997-04-09 |
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 |