BR7501439A - Arranjo de circuito para corrigir erros de falha em sistemas de transmissao por impulsos codificados - Google Patents
Arranjo de circuito para corrigir erros de falha em sistemas de transmissao por impulsos codificadosInfo
- Publication number
- BR7501439A BR7501439A BR1858/75A BR7501858A BR7501439A BR 7501439 A BR7501439 A BR 7501439A BR 1858/75 A BR1858/75 A BR 1858/75A BR 7501858 A BR7501858 A BR 7501858A BR 7501439 A BR7501439 A BR 7501439A
- Authority
- BR
- Brazil
- Prior art keywords
- circuit arrangement
- transmission systems
- correct failure
- coded impulses
- failure errors
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 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
- H03M13/17—Burst error correction, e.g. error trapping, Fire codes
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21252/74A IT1014585B (it) | 1974-04-11 | 1974-04-11 | Disposizione circuitale per la cor rezione dell errore di scorrimento nei sistemi di trasmissione a codi ce di impulsi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7501439A true BR7501439A (pt) | 1976-02-10 |
Family
ID=11179065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR1858/75A BR7501439A (pt) | 1974-04-11 | 1975-03-12 | Arranjo de circuito para corrigir erros de falha em sistemas de transmissao por impulsos codificados |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3938086A (ref) |
| BE (1) | BE826063A (ref) |
| BR (1) | BR7501439A (ref) |
| DE (1) | DE2515921A1 (ref) |
| FR (1) | FR2267667B1 (ref) |
| GB (1) | GB1507093A (ref) |
| IT (1) | IT1014585B (ref) |
| NL (1) | NL7501584A (ref) |
| SE (1) | SE396683B (ref) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059825A (en) * | 1976-10-12 | 1977-11-22 | Greene Edward P | Burst/slip correction decoder and method |
| JPS5642825A (en) * | 1979-09-14 | 1981-04-21 | Clarion Co Ltd | Compensating circuit for data reading clock |
| US4415933A (en) * | 1979-12-18 | 1983-11-15 | Fuji Xerox Co., Ltd. | Carrier wave recovery circuit |
| US4425645A (en) | 1981-10-15 | 1984-01-10 | Sri International | Digital data transmission with parity bit word lock-on |
| US4412329A (en) * | 1981-10-15 | 1983-10-25 | Sri International | Parity bit lock-on method and apparatus |
| JPS5864844A (ja) * | 1981-10-15 | 1983-04-18 | Victor Co Of Japan Ltd | 同期検出方式 |
| US4674088A (en) * | 1985-03-07 | 1987-06-16 | Northern Telecom Limited | Method and apparatus for detecting frame synchronization |
| US4680765A (en) * | 1985-07-26 | 1987-07-14 | Doland George D | Autosync circuit for error correcting block decoders |
| US4815109A (en) * | 1987-06-25 | 1989-03-21 | Racal Data Communications Inc. | Sampling clock synchronization |
| JPH01208769A (ja) * | 1988-02-16 | 1989-08-22 | Csk Corp | バーストエラー訂正装置 |
| KR970004256B1 (ko) * | 1994-06-29 | 1997-03-26 | 한국전기통신공사 | 순환코드를 이용한 프레임/버스트 동기 및 에러 검출장치 |
| EP1293790B1 (en) * | 2001-09-18 | 2006-12-20 | STMicroelectronics Limited | Scan test apparatus using oversampling for synchronisation |
| JP2007158558A (ja) * | 2005-12-02 | 2007-06-21 | Yokogawa Electric Corp | 受信装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3466601A (en) * | 1966-03-17 | 1969-09-09 | Bell Telephone Labor Inc | Automatic synchronization recovery techniques for cyclic codes |
| US3550082A (en) * | 1966-03-17 | 1970-12-22 | Bell Telephone Labor Inc | Automatic synchronization recovery techniques for nonbinary cyclic codes |
| US3571794A (en) * | 1967-09-27 | 1971-03-23 | Bell Telephone Labor Inc | Automatic synchronization recovery for data systems utilizing burst-error-correcting cyclic codes |
| US3761891A (en) * | 1971-03-18 | 1973-09-25 | Siemens Ag | Circuit arrangement for synchronizing transmitters and receivers in data transmission systems |
| US3873773A (en) * | 1971-10-26 | 1975-03-25 | Martin Marietta Corp | Forward bit count integrity detection and correction technique for asynchronous systems |
-
1974
- 1974-04-11 IT IT21252/74A patent/IT1014585B/it active
-
1975
- 1975-01-21 FR FR7501815A patent/FR2267667B1/fr not_active Expired
- 1975-02-11 NL NL7501584A patent/NL7501584A/xx not_active Application Discontinuation
- 1975-02-27 BE BE153813A patent/BE826063A/xx unknown
- 1975-03-12 GB GB10215/75A patent/GB1507093A/en not_active Expired
- 1975-03-12 BR BR1858/75A patent/BR7501439A/pt unknown
- 1975-04-01 SE SE7503702A patent/SE396683B/xx unknown
- 1975-04-11 DE DE19752515921 patent/DE2515921A1/de not_active Withdrawn
- 1975-04-11 US US05/567,062 patent/US3938086A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL7501584A (nl) | 1975-10-14 |
| FR2267667B1 (ref) | 1979-07-20 |
| SE7503702L (sv) | 1975-10-13 |
| US3938086A (en) | 1976-02-10 |
| FR2267667A1 (ref) | 1975-11-07 |
| IT1014585B (it) | 1977-04-30 |
| GB1507093A (en) | 1978-04-12 |
| SE396683B (sv) | 1977-09-26 |
| DE2515921A1 (de) | 1975-10-30 |
| BE826063A (fr) | 1975-06-16 |
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