FR2737368B1 - METHOD AND DEVICE FOR SYNCHRONIZING THE CLOCK OF DIGITAL ENCODERS AND DECODERS - Google Patents

METHOD AND DEVICE FOR SYNCHRONIZING THE CLOCK OF DIGITAL ENCODERS AND DECODERS

Info

Publication number
FR2737368B1
FR2737368B1 FR9608055A FR9608055A FR2737368B1 FR 2737368 B1 FR2737368 B1 FR 2737368B1 FR 9608055 A FR9608055 A FR 9608055A FR 9608055 A FR9608055 A FR 9608055A FR 2737368 B1 FR2737368 B1 FR 2737368B1
Authority
FR
France
Prior art keywords
decoders
synchronizing
clock
digital encoders
encoders
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
FR9608055A
Other languages
French (fr)
Other versions
FR2737368A1 (en
Inventor
Claude Rambault
Thierry Bassi
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.)
Technicolor SA
Original Assignee
Thomson Multimedia 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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR9608055A priority Critical patent/FR2737368B1/en
Publication of FR2737368A1 publication Critical patent/FR2737368A1/en
Application granted granted Critical
Publication of FR2737368B1 publication Critical patent/FR2737368B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/71—Wireless systems
    • H04H20/72—Wireless systems of terrestrial networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR9608055A 1996-06-28 1996-06-28 METHOD AND DEVICE FOR SYNCHRONIZING THE CLOCK OF DIGITAL ENCODERS AND DECODERS Expired - Fee Related FR2737368B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9608055A FR2737368B1 (en) 1996-06-28 1996-06-28 METHOD AND DEVICE FOR SYNCHRONIZING THE CLOCK OF DIGITAL ENCODERS AND DECODERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9608055A FR2737368B1 (en) 1996-06-28 1996-06-28 METHOD AND DEVICE FOR SYNCHRONIZING THE CLOCK OF DIGITAL ENCODERS AND DECODERS

Publications (2)

Publication Number Publication Date
FR2737368A1 FR2737368A1 (en) 1997-01-31
FR2737368B1 true FR2737368B1 (en) 1997-12-05

Family

ID=9493513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608055A Expired - Fee Related FR2737368B1 (en) 1996-06-28 1996-06-28 METHOD AND DEVICE FOR SYNCHRONIZING THE CLOCK OF DIGITAL ENCODERS AND DECODERS

Country Status (1)

Country Link
FR (1) FR2737368B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02165752A (en) * 1988-12-19 1990-06-26 Matsushita Electric Ind Co Ltd Digital equipment
US5274861A (en) * 1991-08-02 1994-01-04 Michael Bell Gray water recycling system
FR2693864B1 (en) * 1992-07-17 1994-08-26 Thomson Csf Method and device for synchronizing a decoder connected to an asynchronous transmission network, in particular of the ATM type.
DE4224786A1 (en) * 1992-07-27 1994-02-03 Fraunhofer Ges Forschung Method for the transmission of digital data without a fixed coupling between the clock frequencies and the transmission frequency
GB9410943D0 (en) * 1994-06-01 1994-07-20 Newbridge Networks Corp Clock recovery unit

Also Published As

Publication number Publication date
FR2737368A1 (en) 1997-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150331