DE69122647D1 - Informationssignalverarbeitungsmethode und -apparat - Google Patents
Informationssignalverarbeitungsmethode und -apparatInfo
- Publication number
- DE69122647D1 DE69122647D1 DE69122647T DE69122647T DE69122647D1 DE 69122647 D1 DE69122647 D1 DE 69122647D1 DE 69122647 T DE69122647 T DE 69122647T DE 69122647 T DE69122647 T DE 69122647T DE 69122647 D1 DE69122647 D1 DE 69122647D1
- Authority
- DE
- Germany
- Prior art keywords
- signal processing
- processing method
- information signal
- information
- signal
- 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 - Fee Related
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
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2072931A JPH03272224A (ja) | 1990-03-20 | 1990-03-20 | 情報信号処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69122647D1 true DE69122647D1 (de) | 1996-11-21 |
DE69122647T2 DE69122647T2 (de) | 1997-02-27 |
Family
ID=13503604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69122647T Expired - Fee Related DE69122647T2 (de) | 1990-03-20 | 1991-03-08 | Informationssignalverarbeitungsmethode und -apparat |
Country Status (4)
Country | Link |
---|---|
US (1) | US5303245A (de) |
EP (1) | EP0453081B1 (de) |
JP (1) | JPH03272224A (de) |
DE (1) | DE69122647T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5455939A (en) * | 1992-06-17 | 1995-10-03 | Intel Corporation | Method and apparatus for error detection and correction of data transferred between a CPU and system memory |
JPH0787090A (ja) * | 1993-06-30 | 1995-03-31 | Toyo Commun Equip Co Ltd | 巡回符号検出方法及び装置 |
US5894486A (en) * | 1996-04-02 | 1999-04-13 | Nec Corporation | Coding/decoding apparatus |
US6052818A (en) * | 1998-02-27 | 2000-04-18 | International Business Machines Corporation | Method and apparatus for ECC bus protection in a computer system with non-parity memory |
US6763492B1 (en) * | 2000-09-26 | 2004-07-13 | Qualcomm Incorporated | Method and apparatus for encoding of linear block codes |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2225890B1 (de) * | 1973-04-13 | 1976-09-10 | Honeywell Bull Soc Ind | |
US4346473A (en) * | 1980-02-26 | 1982-08-24 | Harris Corporation | Error correction coding method and apparatus for multilevel signaling |
US4592054A (en) * | 1982-10-22 | 1986-05-27 | Mitsubishi Denki Kabushiki Kaisha | Decoder with code error correcting function |
JPS59140738A (ja) * | 1983-01-31 | 1984-08-13 | Sony Corp | Pcm信号の処理装置 |
JPS601673A (ja) * | 1983-06-17 | 1985-01-07 | Sony Corp | 誤り検出方法 |
EP0183765A1 (de) * | 1984-06-09 | 1986-06-11 | Devon County Council | Verfahren und gerät zur datenübertragung |
JPS616944A (ja) * | 1984-06-21 | 1986-01-13 | Nitsuko Ltd | フレ−ムの同期方式 |
JPS6151253A (ja) * | 1984-08-20 | 1986-03-13 | Nec Corp | 誤り訂正回路 |
US4646312A (en) * | 1984-12-13 | 1987-02-24 | Ncr Corporation | Error detection and correction system |
DE3576060D1 (de) * | 1985-06-14 | 1990-03-22 | Philips Nv | System zum uebertragen von worten, gesichert bei einer kombination eines blockcodes und eines rekurrenten kodes, uebertragungsgeraet zur verwendung in solchem system und empfaengergeraet zur verwendung in solchem system. |
US4763331A (en) * | 1985-12-11 | 1988-08-09 | Nippon Telegraph And Telephone Corporation | Method for decoding error correcting block codes |
CA1264091A (en) * | 1986-01-10 | 1989-12-27 | Yoichiro Sako | Generator for error correcting code and decoder for the code |
US4791643A (en) * | 1986-12-29 | 1988-12-13 | Minnesota Mining And Manufacturing Company | Single track orthogonal error correction system |
US4856003A (en) * | 1987-05-07 | 1989-08-08 | Digital Equipment Corporation | Error correction code encoder |
JPS6462027A (en) * | 1987-09-01 | 1989-03-08 | Nippon Conlux Co Ltd | Error correcting circuit |
DE68923736T2 (de) * | 1988-05-27 | 1996-03-21 | Philips Electronics Nv | Dekoder für Hamming kodierte Daten. |
US5164944A (en) * | 1990-06-08 | 1992-11-17 | Unisys Corporation | Method and apparatus for effecting multiple error correction in a computer memory |
-
1990
- 1990-03-20 JP JP2072931A patent/JPH03272224A/ja active Pending
-
1991
- 1991-03-08 DE DE69122647T patent/DE69122647T2/de not_active Expired - Fee Related
- 1991-03-08 US US07/666,608 patent/US5303245A/en not_active Expired - Lifetime
- 1991-03-08 EP EP91301947A patent/EP0453081B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5303245A (en) | 1994-04-12 |
DE69122647T2 (de) | 1997-02-27 |
JPH03272224A (ja) | 1991-12-03 |
EP0453081A1 (de) | 1991-10-23 |
EP0453081B1 (de) | 1996-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |