BR9502039A - Receptor para o processamento de sinal comprido de áudio/video - Google Patents

Receptor para o processamento de sinal comprido de áudio/video

Info

Publication number
BR9502039A
BR9502039A BR9502039A BR9502039A BR9502039A BR 9502039 A BR9502039 A BR 9502039A BR 9502039 A BR9502039 A BR 9502039A BR 9502039 A BR9502039 A BR 9502039A BR 9502039 A BR9502039 A BR 9502039A
Authority
BR
Brazil
Prior art keywords
receiver
signal processing
video signal
long audio
audio
Prior art date
Application number
BR9502039A
Other languages
English (en)
Inventor
Douglas Edward Lankford
Original Assignee
Thomson Consumer Electronics
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 filed Critical Thomson Consumer Electronics
Publication of BR9502039A publication Critical patent/BR9502039A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
BR9502039A 1994-05-17 1995-05-15 Receptor para o processamento de sinal comprido de áudio/video BR9502039A (pt)

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 (1)

Publication Number Publication Date
BR9502039A true BR9502039A (pt) 1996-01-16

Family

ID=22925345

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9502039A BR9502039A (pt) 1994-05-17 1995-05-15 Receptor para o processamento de sinal comprido de áudio/video

Country Status (12)

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

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US5920842A (en) * 1994-10-12 1999-07-06 Pixel Instruments Signal synchronization
JP3575100B2 (ja) * 1994-11-14 2004-10-06 ソニー株式会社 データ送信／受信装置及び方法並びにデータ記録／再生装置及び方法
JP3149328B2 (ja) * 1995-01-09 2001-03-26 松下電器産業株式会社 送信装置と受信装置
US5920572A (en) * 1995-06-30 1999-07-06 Divicom Inc. Transport stream decoder/demultiplexer for hierarchically organized audio-video streams
US9832244B2 (en) * 1995-07-14 2017-11-28 Arris Enterprises Llc Dynamic quality adjustment based on changing streaming constraints
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US5570372A (en) * 1995-11-08 1996-10-29 Siemens Rolm Communications Inc. Multimedia communications with system-dependent adaptive delays
US5784572A (en) * 1995-12-29 1998-07-21 Lsi Logic Corporation Method and apparatus for compressing video and voice signals according to different standards
US5835493A (en) * 1996-01-02 1998-11-10 Divicom, Inc. MPEG transport stream remultiplexer
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US5918205A (en) * 1996-01-30 1999-06-29 Lsi Logic Corporation Audio decoder employing error concealment technique
JP3052824B2 (ja) * 1996-02-19 2000-06-19 日本電気株式会社 オーディオ再生時刻調整回路
US5828414A (en) * 1996-02-23 1998-10-27 Divicom, Inc. Reduction of timing jitter in audio-video transport streams
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US5845251A (en) * 1996-12-20 1998-12-01 U S West, Inc. Method, system and product for modifying the bandwidth of subband encoded audio data
US5864813A (en) * 1996-12-20 1999-01-26 U S West, Inc. Method, system and product for harmonic enhancement of encoded audio signals
US6477496B1 (en) 1996-12-20 2002-11-05 Eliot M. Case Signal synthesis by decoding subband scale factors from one audio signal and subband samples from different one
US5864820A (en) * 1996-12-20 1999-01-26 U S West, Inc. Method, system and product for mixing of encoded audio signals
US6463405B1 (en) 1996-12-20 2002-10-08 Eliot M. Case Audiophile encoding of digital audio data using 2-bit polarity/magnitude indicator and 8-bit scale factor for each subband
US6516299B1 (en) 1996-12-20 2003-02-04 Qwest Communication International, Inc. Method, system and product for modifying the dynamic range of encoded audio signals
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JP3000949B2 (ja) * 1997-02-12 2000-01-17 日本電気株式会社 音声・画像同期圧縮再生装置及びその方法
US6266091B1 (en) 1997-07-31 2001-07-24 Lsi Logic Corporation System and method for low delay mode operation video decoding
US6310918B1 (en) 1997-07-31 2001-10-30 Lsi Logic Corporation System and method for motion vector extraction and computation meeting 2-frame store and letterboxing requirements
US6289053B1 (en) 1997-07-31 2001-09-11 Lsi Logic Corporation Architecture for decoding MPEG compliant video bitstreams meeting 2-frame and letterboxing requirements
US6101221A (en) * 1997-07-31 2000-08-08 Lsi Logic Corporation Video bitstream symbol extractor for use in decoding MPEG compliant video bitstreams meeting 2-frame and letterboxing requirements
US6236681B1 (en) 1997-07-31 2001-05-22 Lsi Logic Corporation Method for decoding MPEG compliant video bitstreams meeting 2-frame and letterboxing requirements
US6122316A (en) * 1997-07-31 2000-09-19 Lsi Logic Corporation MPEG decoding system meeting 2-frame store and letterboxing requirements
US7366670B1 (en) * 1997-08-05 2008-04-29 At&T Corp. Method and system for aligning natural and synthetic video to speech synthesis
KR19990040286A (ko) * 1997-11-17 1999-06-05 윤종용 스크린 뮤트기능을 갖는 영상 재생장치 및 그에 따른 스크린 뮤트방법
JP3063841B2 (ja) * 1997-11-26 2000-07-12 日本電気株式会社 オーディオ・ビデオ同期再生装置
US6351471B1 (en) 1998-01-14 2002-02-26 Skystream Networks Inc. Brandwidth optimization of video program bearing transport streams
US6246701B1 (en) 1998-01-14 2001-06-12 Skystream Corporation Reference time clock locking in a remultiplexer for video program bearing transport streams
US6351474B1 (en) * 1998-01-14 2002-02-26 Skystream Networks Inc. Network distributed remultiplexer for video program bearing transport streams
US6292490B1 (en) 1998-01-14 2001-09-18 Skystream Corporation Receipts and dispatch timing of transport packets in a video program bearing stream remultiplexer
US6195368B1 (en) 1998-01-14 2001-02-27 Skystream Corporation Re-timing of video program bearing streams transmitted by an asynchronous communication link
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CA2313979C (en) * 1999-07-21 2012-06-12 Thomson Licensing Sa Synchronizing apparatus for a compressed audio/video signal receiver
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JP2001231035A (ja) * 2000-02-14 2001-08-24 Nec Corp 復号同期制御装置、復号装置、及び復号同期制御方法
EP1139665A1 (en) * 2000-03-29 2001-10-04 Deutsche Thomson-Brandt Gmbh Method and apparatus for changing the output delay of audio or video data encoding
JP4481444B2 (ja) * 2000-06-30 2010-06-16 株式会社東芝 画像符号化装置
FR2815805B1 (fr) * 2000-10-23 2005-09-02 Telediffusion De France Tdf Procede de synchronisation de signaux numeriques
US7039116B1 (en) * 2000-11-07 2006-05-02 Cisco Technology, Inc. Methods and apparatus for embedding and format conversion of compressed video data
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Also Published As

Publication number Publication date
EP0683604B1 (en) 2002-07-31
JPH0846884A (ja) 1996-02-16
CA2147013C (en) 2004-12-07
KR100366401B1 (ko) 2003-02-26
DE69527573T2 (de) 2003-01-09
PL177313B1 (pl) 1999-10-29
KR950035369A (ko) 1995-12-30
CA2147013A1 (en) 1995-11-18
DE69527573D1 (de) 2002-09-05
PL308615A1 (en) 1995-11-27
TW325632B (en) 1998-01-21
US5467139A (en) 1995-11-14
EP0683604A3 (en) 1998-10-28
RU2150792C1 (ru) 2000-06-10
EP0683604A2 (en) 1995-11-22
MY112618A (en) 2001-07-31
CN1088305C (zh) 2002-07-24
JP3932059B2 (ja) 2007-06-20
CN1116390A (zh) 1996-02-07
RU95107648A (ru) 1997-02-10

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