CN100499820C - 实现音频和视频同步呈现的方法和设备 - Google Patents

实现音频和视频同步呈现的方法和设备 Download PDF

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Publication number
CN100499820C
CN100499820C CNB2004800398390A CN200480039839A CN100499820C CN 100499820 C CN100499820 C CN 100499820C CN B2004800398390 A CNB2004800398390 A CN B2004800398390A CN 200480039839 A CN200480039839 A CN 200480039839A CN 100499820 C CN100499820 C CN 100499820C
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CN
China
Prior art keywords
transmission time
processing unit
time periods
packets
audio data
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Expired - Fee Related
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CNB2004800398390A
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English (en)
Chinese (zh)
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CN1902941A (zh
Inventor
彼得·施泰因博恩
马里奥·西克
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication of CN1902941A publication Critical patent/CN1902941A/zh
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Publication of CN100499820C publication Critical patent/CN100499820C/zh
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    • 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
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • 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
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • 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
    • 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
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CNB2004800398390A 2004-01-06 2004-11-22 实现音频和视频同步呈现的方法和设备 Expired - Fee Related CN100499820C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04090001A EP1553784A1 (en) 2004-01-06 2004-01-06 Method and apparatus for performing synchronised audio and video presentation
EP04090001.1 2004-01-06

Publications (2)

Publication Number Publication Date
CN1902941A CN1902941A (zh) 2007-01-24
CN100499820C true CN100499820C (zh) 2009-06-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800398390A Expired - Fee Related CN100499820C (zh) 2004-01-06 2004-11-22 实现音频和视频同步呈现的方法和设备

Country Status (6)

Country Link
US (1) US8005337B2 (enExample)
EP (3) EP1553784A1 (enExample)
JP (1) JP2007522696A (enExample)
KR (1) KR101093350B1 (enExample)
CN (1) CN100499820C (enExample)
WO (1) WO2005069635A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1553784A1 (en) * 2004-01-06 2005-07-13 Deutsche Thomson-Brandt Gmbh Method and apparatus for performing synchronised audio and video presentation
CN101137066B (zh) * 2007-05-11 2011-01-05 中兴通讯股份有限公司 一种多媒体数据流同步控制的方法及装置
US8381086B2 (en) 2007-09-18 2013-02-19 Microsoft Corporation Synchronizing slide show events with audio
EP2043323A1 (en) * 2007-09-28 2009-04-01 THOMSON Licensing Communication device able to synchronise the received stream with that sent to another device
US8639830B2 (en) * 2008-07-22 2014-01-28 Control4 Corporation System and method for streaming audio
US9400555B2 (en) 2008-10-10 2016-07-26 Internet Services, Llc System and method for synchronization of haptic data and media data
GB0921668D0 (en) * 2009-12-10 2010-01-27 Vocality Internat Ltd Media over IP perfomance enhancement
JP5483081B2 (ja) * 2010-01-06 2014-05-07 ソニー株式会社 受信装置及び方法、プログラム、並びに受信システム
CN103621102B (zh) * 2011-05-12 2017-05-03 英特尔公司 用于音频与视频同步的方法、装置及系统
CA2890399A1 (en) * 2012-10-01 2014-04-10 Internet Services, Llc System and method for synchronization of haptic data and media data
TWI595786B (zh) * 2015-01-12 2017-08-11 仁寶電腦工業股份有限公司 基於時間戳記的音訊與視訊處理方法及其系統
EP3396964B1 (en) 2017-04-25 2020-07-22 Accenture Global Solutions Ltd Dynamic content placement in a still image or a video
EP3528196A1 (en) * 2018-02-16 2019-08-21 Accenture Global Solutions Limited Dynamic content generation
CN109257642A (zh) * 2018-10-12 2019-01-22 Oppo广东移动通信有限公司 视频资源播放方法、装置、电子设备以及存储介质
KR102251148B1 (ko) * 2020-05-06 2021-05-12 (주)유브릿지 오디오-비디오 동기화 처리 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1206536A (zh) * 1995-11-08 1999-01-27 西门子商业通讯系统公司 具有系统相关自适应延迟的多媒体通信
US6236694B1 (en) * 1994-08-19 2001-05-22 Thomson Licensing S.A. Bus and interface system for consumer digital equipment
US20020118679A1 (en) * 2001-02-27 2002-08-29 Eyer Mark Kenneth Efficient transport of program clock reference for audio services delivered on an MPEG-2 transport stream
US20020141452A1 (en) * 1999-12-30 2002-10-03 Oskar Mauritz Synchronization in packet-switched telecommunications system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3236226B2 (ja) * 1996-09-11 2001-12-10 沖電気工業株式会社 エコーキャンセラ
JP3173418B2 (ja) * 1997-04-18 2001-06-04 日本電気株式会社 ストリーム再生制御方式及びプログラムを記録した機械読み取り可能な記録媒体
US7281061B2 (en) * 2000-12-06 2007-10-09 Matsushita Electric Industrial Co., Ltd. Time managing apparatus for managing time to synchronize with other apparatuses
US7035246B2 (en) * 2001-03-13 2006-04-25 Pulse-Link, Inc. Maintaining a global time reference among a group of networked devices
JP2003018600A (ja) * 2001-07-04 2003-01-17 Hitachi Ltd 画像復号装置
DE10146887B4 (de) * 2001-09-24 2007-05-03 Steinberg Media Technologies Gmbh Vorrichtung und Verfahren zur Synchronisation von digitalen Datenströmen
EP1449317B1 (de) * 2001-11-28 2006-04-26 Bridgeco AG Verfahren zur synchronisation in netzwerken
JP3984053B2 (ja) * 2002-01-09 2007-09-26 富士通株式会社 ホームエージェント
EP1553784A1 (en) * 2004-01-06 2005-07-13 Deutsche Thomson-Brandt Gmbh Method and apparatus for performing synchronised audio and video presentation
TWI343713B (en) * 2006-11-24 2011-06-11 Realtek Semiconductor Corp Signal processing circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6236694B1 (en) * 1994-08-19 2001-05-22 Thomson Licensing S.A. Bus and interface system for consumer digital equipment
CN1206536A (zh) * 1995-11-08 1999-01-27 西门子商业通讯系统公司 具有系统相关自适应延迟的多媒体通信
US20020141452A1 (en) * 1999-12-30 2002-10-03 Oskar Mauritz Synchronization in packet-switched telecommunications system
US20020118679A1 (en) * 2001-02-27 2002-08-29 Eyer Mark Kenneth Efficient transport of program clock reference for audio services delivered on an MPEG-2 transport stream

Also Published As

Publication number Publication date
US8005337B2 (en) 2011-08-23
EP1702474A1 (en) 2006-09-20
EP1553784A1 (en) 2005-07-13
EP1553785A1 (en) 2005-07-13
JP2007522696A (ja) 2007-08-09
KR101093350B1 (ko) 2011-12-14
WO2005069635A1 (en) 2005-07-28
CN1902941A (zh) 2007-01-24
KR20060127020A (ko) 2006-12-11
US20070162952A1 (en) 2007-07-12

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