DE69512445T2 - Audio-Video Dekodierungssystem und Verfahren - Google Patents

Audio-Video Dekodierungssystem und Verfahren

Info

Publication number
DE69512445T2
DE69512445T2 DE69512445T DE69512445T DE69512445T2 DE 69512445 T2 DE69512445 T2 DE 69512445T2 DE 69512445 T DE69512445 T DE 69512445T DE 69512445 T DE69512445 T DE 69512445T DE 69512445 T2 DE69512445 T2 DE 69512445T2
Authority
DE
Germany
Prior art keywords
audio
video decoding
decoding system
video
decoding
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
DE69512445T
Other languages
English (en)
Other versions
DE69512445D1 (de
Inventor
Shigeyuki Okada
Hideki Yamauchi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69512445D1 publication Critical patent/DE69512445D1/de
Publication of DE69512445T2 publication Critical patent/DE69512445T2/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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and video streams
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69512445T 1994-02-17 1995-02-14 Audio-Video Dekodierungssystem und Verfahren Expired - Lifetime DE69512445T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2065394 1994-02-17
JP29734694 1994-11-30
JP31711494A JP3197766B2 (ja) 1994-02-17 1994-12-20 Ｍｐｅｇオーディオデコーダ、ｍｐｅｇビデオデコーダおよびｍｐｅｇシステムデコーダ

Publications (2)

Publication Number Publication Date
DE69512445D1 DE69512445D1 (de) 1999-11-04
DE69512445T2 true DE69512445T2 (de) 2000-05-18

Family

ID=27283125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69512445T Expired - Lifetime DE69512445T2 (de) 1994-02-17 1995-02-14 Audio-Video Dekodierungssystem und Verfahren

Country Status (5)

Country Link
US (1) US5668601A (de)
EP (1) EP0668700B1 (de)
JP (1) JP3197766B2 (de)
KR (1) KR100189512B1 (de)
DE (1) DE69512445T2 (de)

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Also Published As

Publication number Publication date
JPH08212701A (ja) 1996-08-20
EP0668700A2 (de) 1995-08-23
US5668601A (en) 1997-09-16
EP0668700A3 (de) 1996-06-26
EP0668700B1 (de) 1999-09-29
DE69512445D1 (de) 1999-11-04
KR100189512B1 (ko) 1999-06-01
KR950035449A (ko) 1995-12-30
JP3197766B2 (ja) 2001-08-13

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