FR2605479B1 - Systeme d'extraction de signaux de synchronisation en trame a partir de signaux de synchronisation de paquets - Google Patents

Systeme d'extraction de signaux de synchronisation en trame a partir de signaux de synchronisation de paquets

Info

Publication number
FR2605479B1
FR2605479B1 FR8614448A FR8614448A FR2605479B1 FR 2605479 B1 FR2605479 B1 FR 2605479B1 FR 8614448 A FR8614448 A FR 8614448A FR 8614448 A FR8614448 A FR 8614448A FR 2605479 B1 FR2605479 B1 FR 2605479B1
Authority
FR
France
Prior art keywords
synchronization signals
extracting frame
packet
frame synchronization
packet synchronization
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
FR8614448A
Other languages
English (en)
French (fr)
Other versions
FR2605479A1 (fr
Inventor
Christian Bernard Guinchard
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR8614448A priority Critical patent/FR2605479B1/fr
Priority to GB8724420A priority patent/GB2196510B/en
Priority to DE19873735367 priority patent/DE3735367A1/de
Publication of FR2605479A1 publication Critical patent/FR2605479A1/fr
Application granted granted Critical
Publication of FR2605479B1 publication Critical patent/FR2605479B1/fr
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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • H04N7/56—Synchronising systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR8614448A 1986-10-17 1986-10-17 Systeme d'extraction de signaux de synchronisation en trame a partir de signaux de synchronisation de paquets Expired FR2605479B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8614448A FR2605479B1 (fr) 1986-10-17 1986-10-17 Systeme d'extraction de signaux de synchronisation en trame a partir de signaux de synchronisation de paquets
GB8724420A GB2196510B (en) 1986-10-17 1987-10-19 A system for extracting frame sync signals from packet sync signals
DE19873735367 DE3735367A1 (de) 1986-10-17 1987-10-19 Verfahren und einrichtung zur gewinnung von synchronisationssignalen in einem bild

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8614448A FR2605479B1 (fr) 1986-10-17 1986-10-17 Systeme d'extraction de signaux de synchronisation en trame a partir de signaux de synchronisation de paquets

Publications (2)

Publication Number Publication Date
FR2605479A1 FR2605479A1 (fr) 1988-04-22
FR2605479B1 true FR2605479B1 (fr) 1989-04-07

Family

ID=9339948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8614448A Expired FR2605479B1 (fr) 1986-10-17 1986-10-17 Systeme d'extraction de signaux de synchronisation en trame a partir de signaux de synchronisation de paquets

Country Status (3)

Country Link
DE (1) DE3735367A1 (cg-RX-API-DMAC7.html)
FR (1) FR2605479B1 (cg-RX-API-DMAC7.html)
GB (1) GB2196510B (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652472B1 (fr) * 1989-09-22 1992-01-03 Sgs Thomson Microelectronics Procede de synchronisation du recepteur d'un signal de television de type mac.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576947A (en) * 1969-01-16 1971-05-04 Us Navy Rapid frame synchronism of serial binary data
EP0126759B1 (en) * 1982-12-02 1990-10-03 Independent Broadcasting Authority Apparatus for deriving synchronisation signals for component television video signal reception
JPS60214136A (ja) * 1984-04-09 1985-10-26 Fujitsu Ltd フレ−ム同期回路
GB2174567A (en) * 1985-04-29 1986-11-05 Philips Electronic Associated Deriving frame interval signals

Also Published As

Publication number Publication date
DE3735367C2 (cg-RX-API-DMAC7.html) 1993-01-14
FR2605479A1 (fr) 1988-04-22
GB2196510A (en) 1988-04-27
GB8724420D0 (en) 1987-11-25
GB2196510B (en) 1990-07-04
DE3735367A1 (de) 1988-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse