BR0003012A - Aparelho de sincronização para um receptor de sinais de áudio/vìdeo comprimidos - Google Patents

Aparelho de sincronização para um receptor de sinais de áudio/vìdeo comprimidos

Info

Publication number
BR0003012A
BR0003012A BR0003012-0A BR0003012A BR0003012A BR 0003012 A BR0003012 A BR 0003012A BR 0003012 A BR0003012 A BR 0003012A BR 0003012 A BR0003012 A BR 0003012A
Authority
BR
Brazil
Prior art keywords
audio
synchronization
signals
video
video signal
Prior art date
Application number
BR0003012-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Franck Michel Durand
Original Assignee
Thomson Licensing 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
Priority claimed from US09/358,070 external-priority patent/US6583821B1/en
Application filed by Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of BR0003012A publication Critical patent/BR0003012A/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]
    • H04N21/20—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)
BR0003012-0A 1999-07-21 2000-07-20 Aparelho de sincronização para um receptor de sinais de áudio/vìdeo comprimidos BR0003012A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR0003012A true BR0003012A (pt) 2001-03-13

Family

ID=23408175

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0003012-0A BR0003012A (pt) 1999-07-21 2000-07-20 Aparelho de sincronização para um receptor de sinais de áudio/vìdeo comprimidos

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
EP1071290A3 (en) 2003-05-28
JP4903930B2 (ja) 2012-03-28
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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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/62

Ipc: H04N 21/242 (2011.01), H04N 7/52 (2011.01), H04N 5

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04N 21/242 , H04N 5/04 , H04N 7/52 , H04N 5/44

Ipc: H04N 21/242 (2011.01), H04N 7/52 (2011.01), H04N 5

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O ART .8O COMBINADO COM ART. 13O DA LPI

B12B Appeal against refusal [chapter 12.2 patent gazette]