GB2177280B - Digital data transmission - Google Patents
Digital data transmissionInfo
- Publication number
- GB2177280B GB2177280B GB08611375A GB8611375A GB2177280B GB 2177280 B GB2177280 B GB 2177280B GB 08611375 A GB08611375 A GB 08611375A GB 8611375 A GB8611375 A GB 8611375A GB 2177280 B GB2177280 B GB 2177280B
- Authority
- GB
- United Kingdom
- Prior art keywords
- data transmission
- digital data
- digital
- transmission
- data
- 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
- H03M13/091—Parallel or block-wise CRC computation
Landscapes
- Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858511804A GB8511804D0 (en) | 1985-05-09 | 1985-05-09 | Digital data transmission |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8611375D0 GB8611375D0 (en) | 1986-06-18 |
GB2177280A GB2177280A (en) | 1987-01-14 |
GB2177280B true GB2177280B (en) | 1988-12-21 |
Family
ID=10578896
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB858511804A Pending GB8511804D0 (en) | 1985-05-09 | 1985-05-09 | Digital data transmission |
GB08611375A Expired GB2177280B (en) | 1985-05-09 | 1986-05-09 | Digital data transmission |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB858511804A Pending GB8511804D0 (en) | 1985-05-09 | 1985-05-09 | Digital data transmission |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8511804D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6282685B1 (en) * | 1997-11-20 | 2001-08-28 | Ericsson Inc. | Methods and apparatus for signaling using parity status |
GB2389492A (en) * | 2002-06-06 | 2003-12-10 | Motorola Inc | A transmitter which combines a time slot identifier with a CRC value, and a receiver which extracts the identifier |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2446570A1 (en) * | 1979-01-09 | 1980-08-08 | Telecommunications Sa | METHOD AND DEVICE ALLOWING THE SIMULTANEOUS TRANSMISSION OF A DIGITAL SIGNAL AND A LOW FREQUENCY WAVE |
GB2089175B (en) * | 1980-11-12 | 1984-05-16 | Marconi Ci The Ltd | Digital transmission systems |
GB2116403B (en) * | 1982-03-01 | 1985-10-23 | British Broadcasting Corp | Improvements relating to digital data transmission |
-
1985
- 1985-05-09 GB GB858511804A patent/GB8511804D0/en active Pending
-
1986
- 1986-05-09 GB GB08611375A patent/GB2177280B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8611375D0 (en) | 1986-06-18 |
GB8511804D0 (en) | 1985-06-19 |
GB2177280A (en) | 1987-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970509 |