FR2556483B1 - Systeme de detection d'erreurs perfectionne - Google Patents
Systeme de detection d'erreurs perfectionneInfo
- Publication number
- FR2556483B1 FR2556483B1 FR8417427A FR8417427A FR2556483B1 FR 2556483 B1 FR2556483 B1 FR 2556483B1 FR 8417427 A FR8417427 A FR 8417427A FR 8417427 A FR8417427 A FR 8417427A FR 2556483 B1 FR2556483 B1 FR 2556483B1
- Authority
- FR
- France
- Prior art keywords
- detection system
- error detection
- improved error
- improved
- 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
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
- H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
-
- 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
- G11B20/1866—Error detection or correction; Testing, e.g. of drop-outs by interleaving
-
- 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
- H03M13/27—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 using interleaving techniques
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Detection And Correction Of Errors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/559,210 US4564941A (en) | 1983-12-08 | 1983-12-08 | Error detection system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2556483A1 FR2556483A1 (fr) | 1985-06-14 |
FR2556483B1 true FR2556483B1 (fr) | 1988-07-01 |
Family
ID=24232730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8417427A Expired FR2556483B1 (fr) | 1983-12-08 | 1984-11-15 | Systeme de detection d'erreurs perfectionne |
Country Status (8)
Country | Link |
---|---|
US (1) | US4564941A (fr) |
JP (1) | JPH0690672B2 (fr) |
AU (1) | AU574714B2 (fr) |
CA (1) | CA1208794A (fr) |
DE (1) | DE3443272C2 (fr) |
FR (1) | FR2556483B1 (fr) |
GB (2) | GB2151052B (fr) |
HK (2) | HK76788A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2557838B2 (ja) * | 1986-02-18 | 1996-11-27 | 株式会社東芝 | Icカ−ド |
JPS63165930A (ja) * | 1986-12-27 | 1988-07-09 | Toshiba Corp | エラ−検査装置 |
US4982401A (en) * | 1988-07-06 | 1991-01-01 | Tandy Corporation | Method and apparatus for detecting transmission errors in cordless telephones |
US5406279A (en) * | 1992-09-02 | 1995-04-11 | Cirrus Logic, Inc. | General purpose, hash-based technique for single-pass lossless data compression |
GB9314479D0 (en) * | 1992-11-06 | 1993-08-25 | Hewlett Packard Co | Encoding data |
US5434719A (en) * | 1994-03-18 | 1995-07-18 | Seagate Technology, Inc. | Correction of header information in a magnetic disc drive |
US6961000B2 (en) * | 2001-07-05 | 2005-11-01 | Amerasia International Technology, Inc. | Smart tag data encoding method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1449837A1 (de) * | 1964-06-30 | 1969-02-20 | Philips Patentverwaltung | Verfahren und Vorrichtung zur Pruefzeichenherstellung fuer die Informationsabsicherung |
US3404373A (en) * | 1965-02-18 | 1968-10-01 | Rca Corp | System for automatic correction of burst errors |
NL6800871A (fr) * | 1968-01-19 | 1969-07-22 | ||
MX4130E (es) * | 1977-05-20 | 1982-01-04 | Amdahl Corp | Mejoras en sistema de procesamiento de datos y escrutinio de informacion utilizando sumas de comprobacion |
JPS54139406A (en) * | 1978-04-21 | 1979-10-29 | Sony Corp | Digital signal transmission method |
US4525838A (en) * | 1983-02-28 | 1985-06-25 | International Business Machines Corporation | Multibyte error correcting system involving a two-level code structure |
-
1983
- 1983-12-08 US US06/559,210 patent/US4564941A/en not_active Expired - Lifetime
-
1984
- 1984-07-11 GB GB08417671A patent/GB2151052B/en not_active Expired
- 1984-08-28 CA CA000461969A patent/CA1208794A/fr not_active Expired
- 1984-09-11 AU AU32894/84A patent/AU574714B2/en not_active Ceased
- 1984-10-03 JP JP59206453A patent/JPH0690672B2/ja not_active Expired - Lifetime
- 1984-11-15 FR FR8417427A patent/FR2556483B1/fr not_active Expired
- 1984-11-28 DE DE3443272A patent/DE3443272C2/de not_active Expired - Fee Related
-
1986
- 1986-11-26 GB GB08628271A patent/GB2181581B/en not_active Expired
-
1988
- 1988-09-22 HK HK767/88A patent/HK76788A/xx not_active IP Right Cessation
- 1988-09-22 HK HK771/88A patent/HK77188A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2151052B (en) | 1987-10-14 |
JPS60124735A (ja) | 1985-07-03 |
GB8417671D0 (en) | 1984-08-15 |
US4564941A (en) | 1986-01-14 |
GB2151052A (en) | 1985-07-10 |
HK76788A (en) | 1988-09-30 |
JPH0690672B2 (ja) | 1994-11-14 |
DE3443272C2 (de) | 1994-02-17 |
AU3289484A (en) | 1985-06-13 |
GB2181581B (en) | 1987-10-14 |
CA1208794A (fr) | 1986-07-29 |
DE3443272A1 (de) | 1985-06-13 |
GB8628271D0 (en) | 1986-12-31 |
HK77188A (en) | 1988-09-30 |
AU574714B2 (en) | 1988-07-14 |
FR2556483A1 (fr) | 1985-06-14 |
GB2181581A (en) | 1987-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |