DE69732076T2 - Reed-Solomon Dekodierer mit universeller Prozessoreinheit und speziellen Schaltungen - Google Patents
Reed-Solomon Dekodierer mit universeller Prozessoreinheit und speziellen Schaltungen Download PDFInfo
- Publication number
- DE69732076T2 DE69732076T2 DE69732076T DE69732076T DE69732076T2 DE 69732076 T2 DE69732076 T2 DE 69732076T2 DE 69732076 T DE69732076 T DE 69732076T DE 69732076 T DE69732076 T DE 69732076T DE 69732076 T2 DE69732076 T2 DE 69732076T2
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- polynomial
- galois field
- error
- chien search
- 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
- 238000012937 correction Methods 0.000 claims description 40
- 238000004422 calculation algorithm Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 15
- 238000004364 calculation method Methods 0.000 claims description 8
- 230000014509 gene expression Effects 0.000 claims description 7
- 208000011580 syndromic disease Diseases 0.000 description 26
- 238000012545 processing Methods 0.000 description 21
- 239000013598 vector Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 101150023726 degR gene Proteins 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 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 Correction Of Errors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8267117A JPH10112659A (ja) | 1996-10-08 | 1996-10-08 | 誤り訂正復号装置 |
| JP26711796 | 1996-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69732076D1 DE69732076D1 (de) | 2005-02-03 |
| DE69732076T2 true DE69732076T2 (de) | 2005-12-08 |
Family
ID=17440311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69732076T Expired - Lifetime DE69732076T2 (de) | 1996-10-08 | 1997-10-03 | Reed-Solomon Dekodierer mit universeller Prozessoreinheit und speziellen Schaltungen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5983389A (https=) |
| EP (1) | EP0836285B1 (https=) |
| JP (1) | JPH10112659A (https=) |
| DE (1) | DE69732076T2 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100260415B1 (ko) * | 1997-08-13 | 2000-07-01 | 윤종용 | 고속시리얼에러위치다항식계산회로 |
| US6209114B1 (en) * | 1998-05-29 | 2001-03-27 | Texas Instruments Incorporated | Efficient hardware implementation of chien search polynomial reduction in reed-solomon decoding |
| US6412090B1 (en) * | 1998-06-18 | 2002-06-25 | Globespanvirata, Inc. | Galois field computation system and method |
| US6637002B1 (en) | 1998-10-21 | 2003-10-21 | Maxtor Corporation | Decoder for error correcting block codes |
| JP2000172520A (ja) * | 1998-12-04 | 2000-06-23 | Fujitsu Ltd | ガロア体演算プロセッサ |
| US6175941B1 (en) * | 1998-12-08 | 2001-01-16 | Lsi Logic Corporation | Error correction apparatus and associated method utilizing parellel processing |
| US7890846B2 (en) * | 2000-01-06 | 2011-02-15 | Supertalent Electronics, Inc. | Electronic data flash card with Reed Solomon error detection and correction capability |
| US7962836B1 (en) * | 2000-01-06 | 2011-06-14 | Supertalent Electronics, Inc. | Electronic data flash card with bose, ray-chaudhuri, hocquenghem (BCH) error detection/correction |
| US6772385B2 (en) * | 2000-01-31 | 2004-08-03 | Sanyo Electric Co., Ltd. | Error-correcting device and decoder enabling fast error correction with reduced circuit scale |
| US10648817B2 (en) | 2008-05-30 | 2020-05-12 | Here Global B.V. | Data mining in a digital map database to identify speed changes on upcoming curves along roads and enabling precautionary actions in a vehicle |
| US9182241B2 (en) | 2008-05-30 | 2015-11-10 | Here Global B.V. | Data mining in a digital map database to identify unusually narrow lanes or roads and enabling precautionary actions in a vehicle |
| US8688369B2 (en) | 2008-05-30 | 2014-04-01 | Navteq B.V. | Data mining in a digital map database to identify blind intersections along roads and enabling precautionary actions in a vehicle |
| US8775073B2 (en) | 2008-05-30 | 2014-07-08 | Navteq B.V. | Data mining in a digital map database to identify insufficient merge lanes along roads and enabling precautionary actions in a vehicle |
| US8698649B2 (en) * | 2008-05-30 | 2014-04-15 | Navteq B.V. | Data mining in a digital map database to identify decreasing radius of curvature along roads and enabling precautionary actions in a vehicle |
| US9121716B2 (en) * | 2008-05-30 | 2015-09-01 | Here Global B.V. | Data mining in a digital map database to identify insufficient superelevation along roads and enabling precautionary actions in a vehicle |
| US9413391B2 (en) * | 2014-04-18 | 2016-08-09 | Kabushiki Kaisha Toshiba | Chien search device, storage device, and chien search method |
| CN112468160B (zh) * | 2020-12-01 | 2023-12-29 | 西安邮电大学 | 一种基于钱搜索算法和福尼算法的并行电路 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4567594A (en) * | 1983-06-07 | 1986-01-28 | Burroughs Corporation | Reed-Solomon error detecting and correcting system employing pipelined processors |
| US4841300A (en) * | 1986-06-18 | 1989-06-20 | Mitsubishi Denki K.K. | Error correction encoder/decoder |
| US5325373A (en) * | 1986-12-22 | 1994-06-28 | Canon Kabushiki Kaisha | Apparatus for encoding and decoding reed-solomon code |
| JPS63186338A (ja) * | 1987-01-28 | 1988-08-01 | Nec Corp | 誤り訂正回路 |
| US5212695A (en) * | 1989-04-28 | 1993-05-18 | Canon Kabushiki Kaisha | Error check or erro correction code coding device |
| US5170399A (en) * | 1989-08-30 | 1992-12-08 | Idaho Research Foundation, Inc. | Reed-Solomon Euclid algorithm decoder having a process configurable Euclid stack |
| JPH0458619A (ja) * | 1990-06-28 | 1992-02-25 | Canon Inc | 誤り訂正システム |
| DE4140018A1 (de) * | 1991-12-04 | 1993-06-09 | Bts Broadcast Television Systems Gmbh, 6100 Darmstadt, De | Verfahren und schaltungsanordnung zum decodieren von rs-codierten datensignalen |
| US5535225A (en) * | 1993-10-12 | 1996-07-09 | Hughes Aircraft Company | Time domain algebraic encoder/decoder |
| JP3328093B2 (ja) * | 1994-07-12 | 2002-09-24 | 三菱電機株式会社 | エラー訂正装置 |
| US5689727A (en) * | 1994-09-08 | 1997-11-18 | Western Digital Corporation | Disk drive with pipelined embedded ECC/EDC controller which provides parallel operand fetching and instruction execution |
-
1996
- 1996-10-08 JP JP8267117A patent/JPH10112659A/ja active Pending
-
1997
- 1997-10-02 US US08/943,026 patent/US5983389A/en not_active Expired - Lifetime
- 1997-10-03 DE DE69732076T patent/DE69732076T2/de not_active Expired - Lifetime
- 1997-10-03 EP EP97307852A patent/EP0836285B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0836285A2 (en) | 1998-04-15 |
| DE69732076D1 (de) | 2005-02-03 |
| JPH10112659A (ja) | 1998-04-28 |
| US5983389A (en) | 1999-11-09 |
| EP0836285A3 (en) | 1999-09-15 |
| EP0836285B1 (en) | 2004-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |