DE69527573T2 - Abschaltvorrichtung für Empfänger eines komprimierten Video-/Audiosignals - Google Patents

Abschaltvorrichtung für Empfänger eines komprimierten Video-/Audiosignals

Info

Publication number
DE69527573T2
DE69527573T2 DE69527573T DE69527573T DE69527573T2 DE 69527573 T2 DE69527573 T2 DE 69527573T2 DE 69527573 T DE69527573 T DE 69527573T DE 69527573 T DE69527573 T DE 69527573T DE 69527573 T2 DE69527573 T2 DE 69527573T2
Authority
DE
Germany
Prior art keywords
receivers
switch
audio signal
compressed video
video
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 - Lifetime
Application number
DE69527573T
Other languages
English (en)
Other versions
DE69527573D1 (de
Inventor
Douglas Edward Lankford
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 USA Inc
Original Assignee
Thomson Consumer Electronics Inc
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 Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of DE69527573D1 publication Critical patent/DE69527573D1/de
Application granted granted Critical
Publication of DE69527573T2 publication Critical patent/DE69527573T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • 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
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • 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
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4396—Processing of audio elementary streams by muting the audio signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound 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
DE69527573T 1994-05-17 1995-05-09 Abschaltvorrichtung für Empfänger eines komprimierten Video-/Audiosignals Expired - Lifetime DE69527573T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/245,113 US5467139A (en) 1993-09-30 1994-05-17 Muting apparatus for a compressed audio/video signal receiver

Publications (2)

Publication Number Publication Date
DE69527573D1 DE69527573D1 (de) 2002-09-05
DE69527573T2 true DE69527573T2 (de) 2003-01-09

Family

ID=22925345

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527573T Expired - Lifetime DE69527573T2 (de) 1994-05-17 1995-05-09 Abschaltvorrichtung für Empfänger eines komprimierten Video-/Audiosignals

Country Status (12)

Country Link
US (1) US5467139A (de)
EP (1) EP0683604B1 (de)
JP (1) JP3932059B2 (de)
KR (1) KR100366401B1 (de)
CN (1) CN1088305C (de)
BR (1) BR9502039A (de)
CA (1) CA2147013C (de)
DE (1) DE69527573T2 (de)
MY (1) MY112618A (de)
PL (1) PL177313B1 (de)
RU (1) RU2150792C1 (de)
TW (1) TW325632B (de)

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Also Published As

Publication number Publication date
EP0683604A3 (de) 1998-10-28
PL308615A1 (en) 1995-11-27
CN1116390A (zh) 1996-02-07
JP3932059B2 (ja) 2007-06-20
TW325632B (en) 1998-01-21
BR9502039A (pt) 1996-01-16
PL177313B1 (pl) 1999-10-29
RU2150792C1 (ru) 2000-06-10
EP0683604B1 (de) 2002-07-31
CA2147013C (en) 2004-12-07
US5467139A (en) 1995-11-14
CN1088305C (zh) 2002-07-24
KR100366401B1 (ko) 2003-02-26
JPH0846884A (ja) 1996-02-16
DE69527573D1 (de) 2002-09-05
EP0683604A2 (de) 1995-11-22
KR950035369A (ko) 1995-12-30
RU95107648A (ru) 1997-02-10
MY112618A (en) 2001-07-31
CA2147013A1 (en) 1995-11-18

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