GB2196510B - A system for extracting frame sync signals from packet sync signals - Google Patents

A system for extracting frame sync signals from packet sync signals

Info

Publication number
GB2196510B
GB2196510B GB8724420A GB8724420A GB2196510B GB 2196510 B GB2196510 B GB 2196510B GB 8724420 A GB8724420 A GB 8724420A GB 8724420 A GB8724420 A GB 8724420A GB 2196510 B GB2196510 B GB 2196510B
Authority
GB
United Kingdom
Prior art keywords
sync signals
packet
extracting frame
frame sync
signals
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
GB8724420A
Other versions
GB8724420D0 (en
GB2196510A (en
Inventor
Christain 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
Publication of GB8724420D0 publication Critical patent/GB8724420D0/en
Publication of GB2196510A publication Critical patent/GB2196510A/en
Application granted granted Critical
Publication of GB2196510B publication Critical patent/GB2196510B/en
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
    • 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)
GB8724420A 1986-10-17 1987-10-19 A system for extracting frame sync signals from packet sync signals Expired - Fee Related GB2196510B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8614448A FR2605479B1 (en) 1986-10-17 1986-10-17 SYSTEM FOR EXTRACTING FRAME SYNCHRONIZATION SIGNALS FROM PACKET SYNCHRONIZATION SIGNALS

Publications (3)

Publication Number Publication Date
GB8724420D0 GB8724420D0 (en) 1987-11-25
GB2196510A GB2196510A (en) 1988-04-27
GB2196510B true GB2196510B (en) 1990-07-04

Family

ID=9339948

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8724420A Expired - Fee Related GB2196510B (en) 1986-10-17 1987-10-19 A system for extracting frame sync signals from packet sync signals

Country Status (3)

Country Link
DE (1) DE3735367A1 (en)
FR (1) FR2605479B1 (en)
GB (1) GB2196510B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652472B1 (en) * 1989-09-22 1992-01-03 Sgs Thomson Microelectronics METHOD FOR SYNCHRONIZING THE RECEIVER OF A MAC TYPE TELEVISION SIGNAL.

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
DE3381927D1 (en) * 1982-12-02 1990-11-08 Indep Broadcasting Authority DEVICE FOR SYNCHRONIZING SIGNAL SIGNALING FOR COMPONENT TELEVISION VIDEO SIGNAL RECEPTION.
JPS60214136A (en) * 1984-04-09 1985-10-26 Fujitsu Ltd Frame synchronizing circuit
GB2174567A (en) * 1985-04-29 1986-11-05 Philips Electronic Associated Deriving frame interval signals

Also Published As

Publication number Publication date
GB8724420D0 (en) 1987-11-25
DE3735367A1 (en) 1988-04-21
FR2605479A1 (en) 1988-04-22
GB2196510A (en) 1988-04-27
DE3735367C2 (en) 1993-01-14
FR2605479B1 (en) 1989-04-07

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Legal Events

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

Effective date: 19971019