NL8302214A - Dekodeerinrichting voor het dekoderen van kodewoorden die bloksgewijs middels een reed-solomon-code tegen meerdere symboolfouten per blok beschermd zijn, en uitleesinrichting voor optisch uitleesbare opslaglichamen welke uitleesinrichting voorzien is van zo een dekodeerinrichting. - Google Patents
Dekodeerinrichting voor het dekoderen van kodewoorden die bloksgewijs middels een reed-solomon-code tegen meerdere symboolfouten per blok beschermd zijn, en uitleesinrichting voor optisch uitleesbare opslaglichamen welke uitleesinrichting voorzien is van zo een dekodeerinrichting. Download PDFInfo
- Publication number
- NL8302214A NL8302214A NL8302214A NL8302214A NL8302214A NL 8302214 A NL8302214 A NL 8302214A NL 8302214 A NL8302214 A NL 8302214A NL 8302214 A NL8302214 A NL 8302214A NL 8302214 A NL8302214 A NL 8302214A
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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
- H03M13/1575—Direct decoding, e.g. by a direct determination of the error locator polynomial from syndromes and subsequent analysis or by matrix operations involving syndromes, e.g. for codes with a small minimum Hamming distance
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
-
- 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
-
- 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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/3707—Adaptive decoding and hybrid decoding, e.g. decoding methods or techniques providing more than one decoding algorithm for one code
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- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8302214A NL8302214A (nl) | 1983-06-22 | 1983-06-22 | Dekodeerinrichting voor het dekoderen van kodewoorden die bloksgewijs middels een reed-solomon-code tegen meerdere symboolfouten per blok beschermd zijn, en uitleesinrichting voor optisch uitleesbare opslaglichamen welke uitleesinrichting voorzien is van zo een dekodeerinrichting. |
DE19843422461 DE3422461A1 (de) | 1983-06-22 | 1984-06-16 | Decoder zum decodieren von codewoertern, die blockweise mittels eines reed-solomon-codes gegen mehrere symbolfehler je block geschuetzt sind, und leseanordnung mit einem derartigen decoder fuer optisch lesbare speicherkoerper |
FR8409563A FR2549319B1 (fr) | 1983-06-22 | 1984-06-19 | Dispositif decodeur pour le decodage de mots de code qui sont proteges par blocs au moyen d'un code de reed-solomon contre plusieurs erreurs de symbole par bloc et dispositif de lecture pour des corps de stockage pouvant etre lus par voie optique, ce dispositif de lecture etant pourvu d'un tel dispositif decodeur |
SE8403269A SE460243B (sv) | 1983-06-22 | 1984-06-19 | Foerfarande och apparat foer avkodning av kodord som aer blockvis skyddade mot upptraedande av ett flertal symbolfel inom ett block medelst en reed-solomon-kod |
SE8403269D SE8403269L (sv) | 1983-06-22 | 1984-06-19 | Avkodare for avkodning av kodord som er blockvis skyddade mot upptredandet av ett flertal symbolfel inom ett block medelst en reed-solomon-kod samt avlesningsanordning for optiskt lesbara uppteckningsberare som innefatt |
GB08415675A GB2142752B (en) | 1983-06-22 | 1984-06-20 | Decoder reading device for optically readable record carriers |
CA000457106A CA1220865A (en) | 1983-06-22 | 1984-06-21 | Decoder and reading device for optically readable record carrier |
JP59127723A JPS6037833A (ja) | 1983-06-22 | 1984-06-22 | 符号語の複号装置及び読み取り装置 |
US06/824,299 US4642808A (en) | 1983-06-22 | 1986-01-30 | Decoder for the decoding of code words which are blockwise protected against the occurrence of a plurality of symbol errors within a block by means of a reed-solomon code, and reading device for optically readable record carriers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8302214A NL8302214A (nl) | 1983-06-22 | 1983-06-22 | Dekodeerinrichting voor het dekoderen van kodewoorden die bloksgewijs middels een reed-solomon-code tegen meerdere symboolfouten per blok beschermd zijn, en uitleesinrichting voor optisch uitleesbare opslaglichamen welke uitleesinrichting voorzien is van zo een dekodeerinrichting. |
NL8302214 | 1983-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8302214A true NL8302214A (nl) | 1985-01-16 |
Family
ID=19842050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8302214A NL8302214A (nl) | 1983-06-22 | 1983-06-22 | Dekodeerinrichting voor het dekoderen van kodewoorden die bloksgewijs middels een reed-solomon-code tegen meerdere symboolfouten per blok beschermd zijn, en uitleesinrichting voor optisch uitleesbare opslaglichamen welke uitleesinrichting voorzien is van zo een dekodeerinrichting. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4642808A (sv) |
JP (1) | JPS6037833A (sv) |
CA (1) | CA1220865A (sv) |
DE (1) | DE3422461A1 (sv) |
FR (1) | FR2549319B1 (sv) |
GB (1) | GB2142752B (sv) |
NL (1) | NL8302214A (sv) |
SE (2) | SE460243B (sv) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0728227B2 (ja) * | 1985-06-07 | 1995-03-29 | ソニー株式会社 | Bch符号の復号装置 |
WO1987006368A1 (en) * | 1986-04-11 | 1987-10-22 | Ampex Corporation | Apparatus and method for encoding and decoding attribute data into error checking symbols of main data |
US5003539A (en) * | 1986-04-11 | 1991-03-26 | Ampex Corporation | Apparatus and method for encoding and decoding attribute data into error checking symbols of main data |
US4763330A (en) * | 1986-05-06 | 1988-08-09 | Mita Industrial Co., Ltd. | Syndrome calculating apparatus |
US4730321A (en) * | 1986-05-30 | 1988-03-08 | Quantum Corporation | Disk drive with improved error correction code |
ATE70657T1 (de) * | 1987-03-10 | 1992-01-15 | Siemens Nixdorf Inf Syst | Verfahren und einrichtung zur steuerung der fehlerkorrektur innerhalb einer datenuebertragungssteuerung bei von bewegten peripheren speichern, insbesondere plattenspeichern, eines datenverarbeitungssystems gelesenen daten. |
US4845713A (en) * | 1987-06-08 | 1989-07-04 | Exabyte Corporation | Method and apparatus for determining the coefficients of a locator polynomial |
US5001715A (en) * | 1988-05-12 | 1991-03-19 | Digital Equipment Corporation | Error location system |
ATE116081T1 (de) * | 1989-08-24 | 1995-01-15 | Philips Nv | Verfahren und einrichtung zur decodierung von wortgeschützten codewörtern durch einen nichtbinären bch-code gegen mindestens einen symbolfehler. |
JP3154607B2 (ja) * | 1993-12-28 | 2001-04-09 | 三菱電機株式会社 | 誤り訂正復号装置及び誤り訂正復号方法 |
US6023782A (en) * | 1996-12-13 | 2000-02-08 | International Business Machines Corporation | RAM based key equation solver apparatus |
US6173429B1 (en) * | 1997-03-14 | 2001-01-09 | Harris Corporation | Apparatus for providing error correction data in a digital data transfer system |
US6704902B1 (en) * | 1998-09-07 | 2004-03-09 | Sony Corporation | Decoding system for error correction code |
US6175941B1 (en) * | 1998-12-08 | 2001-01-16 | Lsi Logic Corporation | Error correction apparatus and associated method utilizing parellel processing |
US6279137B1 (en) | 1998-12-08 | 2001-08-21 | Lsi Logic Corporation | System and method for a storage-efficient parallel Chien Search |
US6961879B1 (en) * | 2000-05-23 | 2005-11-01 | Zoran Corporation | Apparatus and method for counting error rates in an optical compact disc storage system |
US20140055290A1 (en) | 2003-09-09 | 2014-02-27 | Peter Lablans | Methods and Apparatus in Alternate Finite Field Based Coders and Decoders |
US7865806B2 (en) * | 2006-03-03 | 2011-01-04 | Peter Lablans | Methods and apparatus in finite field polynomial implementations |
KR101437396B1 (ko) * | 2008-02-27 | 2014-09-05 | 삼성전자주식회사 | 레이턴시를 줄일 수 있는 에러 정정 블록을 포함하는메모리 시스템 및 그것의 에러 정정 방법 |
JP5525498B2 (ja) * | 2011-09-13 | 2014-06-18 | 株式会社東芝 | 誤り検出装置 |
RU2613760C2 (ru) * | 2015-06-04 | 2017-03-21 | Федеральное государственное образовательное бюджетное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет телекоммуникации им. проф. М.А. Бонч-Бруевича" | Устройство мажоритарного декодирования кода Рида-Соломона по k-элементным участкам кодовой комбинации |
CN111726124B (zh) * | 2019-03-21 | 2023-09-29 | 博通集成电路(上海)股份有限公司 | 用于纠错的电路及其方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3648236A (en) * | 1970-04-20 | 1972-03-07 | Bell Telephone Labor Inc | Decoding method and apparatus for bose-chaudhuri-hocquenghem codes |
US3781791A (en) * | 1971-12-13 | 1973-12-25 | Bell Telephone Labor Inc | Method and apparatus for decoding bch codes |
US3771126A (en) * | 1972-04-10 | 1973-11-06 | Bell Telephone Labor Inc | Error correction for self-synchronized scramblers |
US4142174A (en) | 1977-08-15 | 1979-02-27 | International Business Machines Corporation | High speed decoding of Reed-Solomon codes |
GB2093238B (en) * | 1981-02-18 | 1985-04-17 | Kokusai Denshin Denwa Co Ltd | Error correcting system for simultaneous errors in a code |
-
1983
- 1983-06-22 NL NL8302214A patent/NL8302214A/nl not_active Application Discontinuation
-
1984
- 1984-06-16 DE DE19843422461 patent/DE3422461A1/de not_active Withdrawn
- 1984-06-19 SE SE8403269A patent/SE460243B/sv not_active IP Right Cessation
- 1984-06-19 FR FR8409563A patent/FR2549319B1/fr not_active Expired
- 1984-06-19 SE SE8403269D patent/SE8403269L/sv not_active Application Discontinuation
- 1984-06-20 GB GB08415675A patent/GB2142752B/en not_active Expired
- 1984-06-21 CA CA000457106A patent/CA1220865A/en not_active Expired
- 1984-06-22 JP JP59127723A patent/JPS6037833A/ja active Granted
-
1986
- 1986-01-30 US US06/824,299 patent/US4642808A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2142752B (en) | 1986-12-17 |
SE460243B (sv) | 1989-09-18 |
SE8403269L (sv) | 1984-12-23 |
FR2549319B1 (fr) | 1986-12-12 |
FR2549319A1 (fr) | 1985-01-18 |
JPS6037833A (ja) | 1985-02-27 |
CA1220865A (en) | 1987-04-21 |
GB2142752A (en) | 1985-01-23 |
SE8403269D0 (sv) | 1984-06-19 |
DE3422461A1 (de) | 1985-01-03 |
US4642808A (en) | 1987-02-10 |
GB8415675D0 (en) | 1984-07-25 |
JPH0553087B2 (sv) | 1993-08-09 |
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