DE69332937D1 - Korrekturverfahren für verlorengegangene Daten und Schaltung dafür - Google Patents
Korrekturverfahren für verlorengegangene Daten und Schaltung dafürInfo
- Publication number
- DE69332937D1 DE69332937D1 DE69332937T DE69332937T DE69332937D1 DE 69332937 D1 DE69332937 D1 DE 69332937D1 DE 69332937 T DE69332937 T DE 69332937T DE 69332937 T DE69332937 T DE 69332937T DE 69332937 D1 DE69332937 D1 DE 69332937D1
- Authority
- DE
- Germany
- Prior art keywords
- sub
- polynomial
- lost
- error
- coefficients
- 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
- H03M13/1525—Determination and particular use of error location polynomials
- H03M13/1535—Determination and particular use of error location polynomials using the Euclid algorithm
-
- 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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31563592 | 1992-10-30 | ||
JP31563592 | 1992-10-30 | ||
JP8124693 | 1993-03-16 | ||
JP08124693A JP3239522B2 (ja) | 1992-10-30 | 1993-03-16 | データ消失訂正方法とその回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69332937D1 true DE69332937D1 (de) | 2003-06-05 |
DE69332937T2 DE69332937T2 (de) | 2004-03-11 |
Family
ID=26422281
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69332937T Expired - Lifetime DE69332937T2 (de) | 1992-10-30 | 1993-10-28 | Korrekturverfahren für verlorengegangene Daten und Schaltung dafür |
DE69330775T Expired - Lifetime DE69330775T2 (de) | 1992-10-30 | 1993-10-28 | Reed-Solomon Fehlerkorrektur mit Euclidschem Algorithmus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69330775T Expired - Lifetime DE69330775T2 (de) | 1992-10-30 | 1993-10-28 | Reed-Solomon Fehlerkorrektur mit Euclidschem Algorithmus |
Country Status (5)
Country | Link |
---|---|
US (1) | US5566190A (de) |
EP (4) | EP0595326B1 (de) |
JP (1) | JP3239522B2 (de) |
AT (2) | ATE239327T1 (de) |
DE (2) | DE69332937T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6137916A (en) * | 1997-11-17 | 2000-10-24 | Sony Electronics, Inc. | Method and system for improved digital video data processing using 8-point discrete cosine transforms |
US6215909B1 (en) | 1997-11-17 | 2001-04-10 | Sony Electronics, Inc. | Method and system for improved digital video data processing using 4-point discrete cosine transforms |
US6671319B1 (en) | 1999-12-28 | 2003-12-30 | Sony Corporation | Methods and apparatus for motion estimation using neighboring macroblocks |
US6483876B1 (en) | 1999-12-28 | 2002-11-19 | Sony Corporation | Methods and apparatus for reduction of prediction modes in motion estimation |
US6690728B1 (en) | 1999-12-28 | 2004-02-10 | Sony Corporation | Methods and apparatus for motion estimation in compressed domain |
GB2391769B (en) * | 2002-07-31 | 2005-07-06 | Hewlett Packard Co | Reed-Solomon decoder and decoding method for errors and erasures decoding |
JP3843952B2 (ja) * | 2003-02-27 | 2006-11-08 | ソニー株式会社 | 復号装置、誤り位置多項式計算方法、プログラム |
WO2019176147A1 (ja) * | 2018-03-16 | 2019-09-19 | 株式会社日立国際電気 | 無線通信システム |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4665523A (en) * | 1984-02-15 | 1987-05-12 | Stanford University | Method and means for error detection and correction in high speed data transmission codes |
US4649541A (en) * | 1984-11-21 | 1987-03-10 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Reed-Solomon decoder |
JPS63316524A (ja) * | 1987-06-18 | 1988-12-23 | Sony Corp | リ−ド・ソロモン符号の復号方法 |
JPS63316525A (ja) * | 1987-06-18 | 1988-12-23 | Sony Corp | ユ−クリッド互除演算回路 |
US4868828A (en) * | 1987-10-05 | 1989-09-19 | California Institute Of Technology | Architecture for time or transform domain decoding of reed-solomon codes |
US4873688A (en) * | 1987-10-05 | 1989-10-10 | Idaho Research Foundation | High-speed real-time Reed-Solomon decoder |
US5170399A (en) * | 1989-08-30 | 1992-12-08 | Idaho Research Foundation, Inc. | Reed-Solomon Euclid algorithm decoder having a process configurable Euclid stack |
JPH0427217A (ja) * | 1990-05-22 | 1992-01-30 | Toshiba Corp | 誤り位置及び誤り数値計算回路 |
US5323402A (en) * | 1991-02-14 | 1994-06-21 | The Mitre Corporation | Programmable systolic BCH decoder |
DE4105860C2 (de) * | 1991-02-25 | 1995-04-20 | Broadcast Television Syst | Schaltungsanordnung zum Erkennen und Korrigieren von Fehlern in Datenworten |
-
1993
- 1993-03-16 JP JP08124693A patent/JP3239522B2/ja not_active Expired - Lifetime
- 1993-10-27 US US08/145,201 patent/US5566190A/en not_active Expired - Lifetime
- 1993-10-28 AT AT99124096T patent/ATE239327T1/de active
- 1993-10-28 DE DE69332937T patent/DE69332937T2/de not_active Expired - Lifetime
- 1993-10-28 EP EP93117511A patent/EP0595326B1/de not_active Expired - Lifetime
- 1993-10-28 EP EP99124096A patent/EP0991196B1/de not_active Expired - Lifetime
- 1993-10-28 EP EP99124097A patent/EP0989679A1/de not_active Withdrawn
- 1993-10-28 DE DE69330775T patent/DE69330775T2/de not_active Expired - Lifetime
- 1993-10-28 EP EP99124098A patent/EP0989680A1/de not_active Withdrawn
- 1993-10-28 AT AT93117511T patent/ATE205980T1/de active
Also Published As
Publication number | Publication date |
---|---|
JPH06197026A (ja) | 1994-07-15 |
DE69330775D1 (de) | 2001-10-25 |
EP0989680A1 (de) | 2000-03-29 |
EP0595326B1 (de) | 2001-09-19 |
EP0991196B1 (de) | 2003-05-02 |
ATE239327T1 (de) | 2003-05-15 |
US5566190A (en) | 1996-10-15 |
EP0991196A1 (de) | 2000-04-05 |
DE69330775T2 (de) | 2002-02-21 |
EP0989679A1 (de) | 2000-03-29 |
EP0595326A2 (de) | 1994-05-04 |
JP3239522B2 (ja) | 2001-12-17 |
EP0595326A3 (en) | 1995-10-04 |
DE69332937T2 (de) | 2004-03-11 |
ATE205980T1 (de) | 2001-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |