DE69109372T2 - Vorrichtung zur Erkennung von wiederkehrenden digitalen Datapaketen in einem digital/analog-multiplexierten Fernsehsignal. - Google Patents

Vorrichtung zur Erkennung von wiederkehrenden digitalen Datapaketen in einem digital/analog-multiplexierten Fernsehsignal.

Info

Publication number
DE69109372T2
DE69109372T2 DE1991609372 DE69109372T DE69109372T2 DE 69109372 T2 DE69109372 T2 DE 69109372T2 DE 1991609372 DE1991609372 DE 1991609372 DE 69109372 T DE69109372 T DE 69109372T DE 69109372 T2 DE69109372 T2 DE 69109372T2
Authority
DE
Germany
Prior art keywords
digital
data packets
television signal
digital data
multiplexed television
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
Application number
DE1991609372
Other languages
English (en)
Other versions
DE69109372D1 (de
Inventor
Jacky Bouvier
Michel Remy
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Application granted granted Critical
Publication of DE69109372D1 publication Critical patent/DE69109372D1/de
Publication of DE69109372T2 publication Critical patent/DE69109372T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • H04N7/0352—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for regeneration of the clock signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/083—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical and the horizontal blanking interval, e.g. MAC data signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Television Systems (AREA)
DE1991609372 1990-06-13 1991-06-10 Vorrichtung zur Erkennung von wiederkehrenden digitalen Datapaketen in einem digital/analog-multiplexierten Fernsehsignal. Expired - Fee Related DE69109372T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9007356A FR2663487B1 (fr) 1990-06-13 1990-06-13 Dispositif de detection de salves de donnees numeriques recurrentes dans un signal de television a multiplex numerique-analogique.

Publications (2)

Publication Number Publication Date
DE69109372D1 DE69109372D1 (de) 1995-06-08
DE69109372T2 true DE69109372T2 (de) 1995-10-12

Family

ID=9397556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991609372 Expired - Fee Related DE69109372T2 (de) 1990-06-13 1991-06-10 Vorrichtung zur Erkennung von wiederkehrenden digitalen Datapaketen in einem digital/analog-multiplexierten Fernsehsignal.

Country Status (3)

Country Link
EP (1) EP0461978B1 (de)
DE (1) DE69109372T2 (de)
FR (1) FR2663487B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686473B1 (fr) * 1992-01-16 1994-04-15 Matra Communication Codeur multicomposantes x-paquets et decodeur correspondant.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3370739D1 (en) * 1982-12-14 1987-05-07 Indep Broadcasting Authority Apparatus for deriving information signals for component television video signal reception
US4620227A (en) * 1984-01-30 1986-10-28 Cybernetic Data Products Data decoder
FR2561055B1 (fr) * 1984-03-09 1986-09-19 Thomson Csf Demodulateur didon et decodeur de donnees comportant un tel demodulateur
EP0250274B1 (de) * 1987-03-19 1992-12-30 France Telecom Verfahren und Vorrichtung zum Modulieren von Fernsehsignalen nach der D2-MAC-Paket-Norm
FR2646744B1 (fr) * 1989-05-05 1991-10-11 France Etat Dispositif d'extraction d'information recurrente de structure particuliere, notamment de synchronisation, a partir d'un signal de television

Also Published As

Publication number Publication date
EP0461978A1 (de) 1991-12-18
DE69109372D1 (de) 1995-06-08
FR2663487B1 (fr) 1992-10-16
FR2663487A1 (fr) 1991-12-20
EP0461978B1 (de) 1995-05-03

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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