DE69325900D1 - Verfahren und schaltung zur fehlerkorrektur - Google Patents
Verfahren und schaltung zur fehlerkorrekturInfo
- Publication number
- DE69325900D1 DE69325900D1 DE69325900T DE69325900T DE69325900D1 DE 69325900 D1 DE69325900 D1 DE 69325900D1 DE 69325900 T DE69325900 T DE 69325900T DE 69325900 T DE69325900 T DE 69325900T DE 69325900 D1 DE69325900 D1 DE 69325900D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- error correction
- correction
- error
- 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 - Lifetime
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/09—Digital recording
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 Correction Of Errors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP35825692A JP3170920B2 (ja) | 1992-12-25 | 1992-12-25 | エラー訂正方法及び訂正回路 |
PCT/JP1993/001854 WO1994015406A1 (en) | 1992-12-25 | 1993-12-22 | Method of and circuit for correcting errors |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69325900D1 true DE69325900D1 (de) | 1999-09-09 |
DE69325900T2 DE69325900T2 (de) | 2000-02-17 |
Family
ID=18458349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69325900T Expired - Lifetime DE69325900T2 (de) | 1992-12-25 | 1993-12-22 | Verfahren und schaltung zur fehlerkorrektur |
Country Status (6)
Country | Link |
---|---|
US (1) | US5541940A (de) |
EP (1) | EP0629052B1 (de) |
JP (1) | JP3170920B2 (de) |
KR (1) | KR100253043B1 (de) |
DE (1) | DE69325900T2 (de) |
WO (1) | WO1994015406A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100234400B1 (ko) * | 1997-01-17 | 1999-12-15 | 윤종용 | 디지탈 비디오 디스크 시스템의 에러 정정 장치 및 방법 |
US7395468B2 (en) * | 2004-03-23 | 2008-07-01 | Broadcom Corporation | Methods for debugging scan testing failures of integrated circuits |
US7581150B2 (en) | 2004-09-28 | 2009-08-25 | Broadcom Corporation | Methods and computer program products for debugging clock-related scan testing failures of integrated circuits |
US7500165B2 (en) | 2004-10-06 | 2009-03-03 | Broadcom Corporation | Systems and methods for controlling clock signals during scan testing integrated circuits |
US20060080583A1 (en) * | 2004-10-07 | 2006-04-13 | International Business Machines Corporation | Store scan data in trace arrays for on-board software access |
US7627798B2 (en) * | 2004-10-08 | 2009-12-01 | Kabushiki Kaisha Toshiba | Systems and methods for circuit testing using LBIST |
US7804599B2 (en) * | 2008-07-24 | 2010-09-28 | MGM Instruments, Inc. | Fluid volume verification system |
US10601448B2 (en) * | 2017-06-16 | 2020-03-24 | International Business Machines Corporation | Reduced latency error correction decoding |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4312069A (en) * | 1980-02-07 | 1982-01-19 | Bell Telephone Laboratories, Incorporated | Serial encoding-decoding for cyclic block codes |
CA1196106A (en) * | 1982-04-28 | 1985-10-29 | Tsuneo Furuya | Method and apparatus for error correction |
US4488302A (en) * | 1983-02-11 | 1984-12-11 | At&T Bell Laboratories | Burst error correction using cyclic block codes |
US4555784A (en) * | 1984-03-05 | 1985-11-26 | Ampex Corporation | Parity and syndrome generation for error detection and correction in digital communication systems |
JPS62137924A (ja) * | 1985-12-12 | 1987-06-20 | Nec Home Electronics Ltd | リ−ドソロモン符号・復号方式の誤り位置決定回路 |
KR910005644B1 (ko) * | 1986-09-19 | 1991-08-01 | 가부시키가이샤 도시바 | 디스크재생장치 |
FR2628862B1 (fr) * | 1988-03-17 | 1993-03-12 | Thomson Csf | Multiplieur-additionneur parametrable dans les corps de galois, et son utilisation dans un processeur de traitement de signal numerique |
EP0341862B1 (de) * | 1988-05-12 | 1996-01-10 | Quantum Corporation | Fehlerortungssystem |
US5099484A (en) * | 1989-06-09 | 1992-03-24 | Digital Equipment Corporation | Multiple bit error detection and correction system employing a modified Reed-Solomon code incorporating address parity and catastrophic failure detection |
JP2665268B2 (ja) * | 1990-05-25 | 1997-10-22 | ナショナル サイエンス カウンシル | サイクリックコードのステップ・バイ・ステップ型復号方法及び復号器 |
-
1992
- 1992-12-25 JP JP35825692A patent/JP3170920B2/ja not_active Expired - Lifetime
-
1993
- 1993-12-22 DE DE69325900T patent/DE69325900T2/de not_active Expired - Lifetime
- 1993-12-22 US US08/290,886 patent/US5541940A/en not_active Expired - Lifetime
- 1993-12-22 WO PCT/JP1993/001854 patent/WO1994015406A1/ja active IP Right Grant
- 1993-12-22 EP EP94903038A patent/EP0629052B1/de not_active Expired - Lifetime
- 1993-12-22 KR KR1019930028972A patent/KR100253043B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0629052A1 (de) | 1994-12-14 |
KR940015980A (ko) | 1994-07-22 |
EP0629052B1 (de) | 1999-08-04 |
DE69325900T2 (de) | 2000-02-17 |
EP0629052A4 (de) | 1995-11-29 |
JPH06197025A (ja) | 1994-07-15 |
KR100253043B1 (ko) | 2000-05-01 |
US5541940A (en) | 1996-07-30 |
JP3170920B2 (ja) | 2001-05-28 |
WO1994015406A1 (en) | 1994-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |