JP4903930B2 - 信号処理装置 - Google Patents

信号処理装置 Download PDF

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Publication number
JP4903930B2
JP4903930B2 JP2000217749A JP2000217749A JP4903930B2 JP 4903930 B2 JP4903930 B2 JP 4903930B2 JP 2000217749 A JP2000217749 A JP 2000217749A JP 2000217749 A JP2000217749 A JP 2000217749A JP 4903930 B2 JP4903930 B2 JP 4903930B2
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JP
Japan
Prior art keywords
audio
signal
video
predetermined
component
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
JP2000217749A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001078185A (ja
JP2001078185A5 (enExample
Inventor
ミシエル ドウラン フランク
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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
Priority claimed from US09/358,070 external-priority patent/US6583821B1/en
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2001078185A publication Critical patent/JP2001078185A/ja
Publication of JP2001078185A5 publication Critical patent/JP2001078185A5/ja
Application granted granted Critical
Publication of JP4903930B2 publication Critical patent/JP4903930B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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]
    • H04N21/20—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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2368—Multiplexing of audio and video streams
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Synchronizing For Television (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2000217749A 1999-07-21 2000-07-18 信号処理装置 Expired - Lifetime JP4903930B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/358070 1999-07-21
US09/358,070 US6583821B1 (en) 1999-07-16 1999-07-21 Synchronizing apparatus for a compressed audio/video signal receiver

Publications (3)

Publication Number Publication Date
JP2001078185A JP2001078185A (ja) 2001-03-23
JP2001078185A5 JP2001078185A5 (enExample) 2007-08-30
JP4903930B2 true JP4903930B2 (ja) 2012-03-28

Family

ID=23408175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000217749A Expired - Lifetime JP4903930B2 (ja) 1999-07-21 2000-07-18 信号処理装置

Country Status (10)

Country Link
EP (1) EP1071290A3 (enExample)
JP (1) JP4903930B2 (enExample)
KR (2) KR100805757B1 (enExample)
CN (1) CN1160696C (enExample)
BR (1) BR0003012A (enExample)
CA (1) CA2313979C (enExample)
MX (1) MXPA00007132A (enExample)
MY (1) MY120627A (enExample)
RU (1) RU2262211C2 (enExample)
TR (1) TR200002156A2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004052021A1 (en) * 2002-12-04 2004-06-17 Koninklijke Philips Electronics N.V. Method of automatically testing audio/video synchronization
KR100584615B1 (ko) * 2004-12-15 2006-06-01 삼성전자주식회사 오디오/비디오 동기 자동 조정 장치 및 그 방법
JP2008035118A (ja) * 2006-07-27 2008-02-14 Nec Electronics Corp 情報処理装置および情報処理方法
CN101179484A (zh) * 2006-11-09 2008-05-14 华为技术有限公司 一种不同媒体流间的同步方法及系统
CN101340591B (zh) 2008-08-11 2011-04-06 华为终端有限公司 解码系统中接收视音频数据的处理方法及装置
ES2715750T3 (es) * 2008-10-06 2019-06-06 Ericsson Telefon Ab L M Método y aparato para proporcionar audio alineado de múltiples canales
CN101577715A (zh) * 2009-06-19 2009-11-11 腾讯科技（深圳）有限公司 一种同步网络游戏时间的方法及装置
EP2628297B1 (en) 2010-10-15 2017-07-12 Thomson Licensing Method for synchronizing multimedia flows and corresponding device
EP3197169A1 (en) * 2016-01-25 2017-07-26 Thomson Licensing Method for audio detection and corresponding device
US10158905B2 (en) * 2016-09-14 2018-12-18 Dts, Inc. Systems and methods for wirelessly transmitting audio synchronously with rendering of video

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313135B1 (en) * 1980-07-28 1996-01-02 J Carl Cooper Method and apparatus for preserving or restoring audio to video
US5202761A (en) * 1984-11-26 1993-04-13 Cooper J Carl Audio synchronization apparatus
US4703355A (en) * 1985-09-16 1987-10-27 Cooper J Carl Audio to video timing equalizer method and apparatus
US4660087A (en) * 1986-02-28 1987-04-21 Rca Corporation Video signal processing system with offset sound trap
US5287182A (en) * 1992-07-02 1994-02-15 At&T Bell Laboratories Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
US5337091A (en) * 1993-07-01 1994-08-09 Samsung Electronics Co., Ltd. Video IF amplifier with auxiliary IF amplifier for intercarrier sound & AFT
US5430485A (en) * 1993-09-30 1995-07-04 Thomson Consumer Electronics, Inc. Audio/video synchronization in a digital transmission system
US5467139A (en) * 1993-09-30 1995-11-14 Thomson Consumer Electronics, Inc. Muting apparatus for a compressed audio/video signal receiver
US5583652A (en) * 1994-04-28 1996-12-10 International Business Machines Corporation Synchronized, variable-speed playback of digitally recorded audio and video
US5594660A (en) * 1994-09-30 1997-01-14 Cirrus Logic, Inc. Programmable audio-video synchronization method and apparatus for multimedia systems
US5818539A (en) * 1996-03-29 1998-10-06 Matsushita Electric Corporation Of America System and method for updating a system time constant (STC) counter following a discontinuity in an MPEG-2 transport data stream
US6583821B1 (en) * 1999-07-16 2003-06-24 Thomson Licensing S.A. Synchronizing apparatus for a compressed audio/video signal receiver

Also Published As

Publication number Publication date
MXPA00007132A (es) 2003-12-11
TR200002156A2 (tr) 2001-02-21
KR100805757B1 (ko) 2008-02-21
MY120627A (en) 2005-11-30
BR0003012A (pt) 2001-03-13
EP1071290A3 (en) 2003-05-28
CA2313979C (en) 2012-06-12
RU2262211C2 (ru) 2005-10-10
JP2001078185A (ja) 2001-03-23
CN1282068A (zh) 2001-01-31
EP1071290A2 (en) 2001-01-24
KR20070105947A (ko) 2007-10-31
CN1160696C (zh) 2004-08-04
HK1034348A1 (zh) 2001-10-19
CA2313979A1 (en) 2001-01-21
KR20010015380A (ko) 2001-02-26

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