GB2177280B - Digital data transmission - Google Patents

Digital data transmission

Info

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
Application number
GB08611375A
Other versions
GB2177280A (en
GB8611375D0 (en
Inventor
John Philip Chambers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of GB8611375D0 publication Critical patent/GB8611375D0/en
Publication of GB2177280A publication Critical patent/GB2177280A/en
Application granted granted Critical
Publication of GB2177280B publication Critical patent/GB2177280B/en
Expired legal-status Critical Current

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)
GB08611375A 1985-05-09 1986-05-09 Digital data transmission Expired GB2177280B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2177280A (en) 1987-01-14
GB8511804D0 (en) 1985-06-19
GB8611375D0 (en) 1986-06-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970509