GB8409800D0 - Digital data transmission - Google Patents

Digital data transmission

Info

Publication number
GB8409800D0
GB8409800D0 GB848409800A GB8409800A GB8409800D0 GB 8409800 D0 GB8409800 D0 GB 8409800D0 GB 848409800 A GB848409800 A GB 848409800A GB 8409800 A GB8409800 A GB 8409800A GB 8409800 D0 GB8409800 D0 GB 8409800D0
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.)
Granted
Application number
GB848409800A
Other versions
GB2139050A (en
GB2139050B (en
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
Priority claimed from GB838310317A external-priority patent/GB8310317D0/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB08409800A priority Critical patent/GB2139050B/en
Publication of GB8409800D0 publication Critical patent/GB8409800D0/en
Publication of GB2139050A publication Critical patent/GB2139050A/en
Application granted granted Critical
Publication of GB2139050B publication Critical patent/GB2139050B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
GB08409800A 1983-04-15 1984-04-16 Digital data transmission Expired GB2139050B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08409800A GB2139050B (en) 1983-04-15 1984-04-16 Digital data transmission

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838310317A GB8310317D0 (en) 1983-04-15 1983-04-15 Digital data transmission
GB08409800A GB2139050B (en) 1983-04-15 1984-04-16 Digital data transmission

Publications (3)

Publication Number Publication Date
GB8409800D0 true GB8409800D0 (en) 1984-05-23
GB2139050A GB2139050A (en) 1984-10-31
GB2139050B GB2139050B (en) 1986-10-01

Family

ID=26285842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08409800A Expired GB2139050B (en) 1983-04-15 1984-04-16 Digital data transmission

Country Status (1)

Country Link
GB (1) GB2139050B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3733650C3 (en) * 1986-10-06 1997-04-03 Canon Kk Message delivery system and method
EP0797877A1 (en) * 1994-12-12 1997-10-01 BRITISH TELECOMMUNICATIONS public limited company Digital transmission system for encoding and decoding attribute data into error checking symbols of main data

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1532444A (en) * 1975-03-26 1978-11-15 Micro Consultants Ltd Synchronising data for digital storage systems
FR2480049B1 (en) * 1980-04-03 1987-08-14 Bousquet Jean Claude SYNCHRONIZATION PACKET DIGITAL DATA TRANSMISSION SYSTEM
US4429387A (en) * 1982-02-05 1984-01-31 Siemens Corporation Special character sequence detection circuit arrangement

Also Published As

Publication number Publication date
GB2139050A (en) 1984-10-31
GB2139050B (en) 1986-10-01

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Legal Events

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