DE69818401D1 - Synchrones Audio-/Videowiedergabegerät, welches genaue Synchronisation zwischen Audio- und Videodaten ermöglicht und Verfahren zur synchronen Audio/Videowiedergabe - Google Patents

Synchrones Audio-/Videowiedergabegerät, welches genaue Synchronisation zwischen Audio- und Videodaten ermöglicht und Verfahren zur synchronen Audio/Videowiedergabe

Info

Publication number
DE69818401D1
DE69818401D1 DE69818401T DE69818401T DE69818401D1 DE 69818401 D1 DE69818401 D1 DE 69818401D1 DE 69818401 T DE69818401 T DE 69818401T DE 69818401 T DE69818401 T DE 69818401T DE 69818401 D1 DE69818401 D1 DE 69818401D1
Authority
DE
Germany
Prior art keywords
audio
video playback
synchronous
video
methods
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
DE69818401T
Other languages
English (en)
Other versions
DE69818401T2 (de
Inventor
Takuya Morishita
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69818401D1 publication Critical patent/DE69818401D1/de
Application granted granted Critical
Publication of DE69818401T2 publication Critical patent/DE69818401T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE1998618401 1997-11-26 1998-11-26 Synchrones Audio-/Videowiedergabegerät, welches genaue Synchronisation zwischen Audio- und Videodaten ermöglicht und Verfahren zur synchronen Audio/Videowiedergabe Expired - Lifetime DE69818401T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32405297 1997-11-26
JP32405297A JP3063841B2 (ja) 1997-11-26 1997-11-26 オーディオ・ビデオ同期再生装置

Publications (2)

Publication Number Publication Date
DE69818401D1 true DE69818401D1 (de) 2003-10-30
DE69818401T2 DE69818401T2 (de) 2004-07-01

Family

ID=18161622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998618401 Expired - Lifetime DE69818401T2 (de) 1997-11-26 1998-11-26 Synchrones Audio-/Videowiedergabegerät, welches genaue Synchronisation zwischen Audio- und Videodaten ermöglicht und Verfahren zur synchronen Audio/Videowiedergabe

Country Status (4)

Country Link
US (1) US6510279B1 (de)
EP (1) EP0920219B1 (de)
JP (1) JP3063841B2 (de)
DE (1) DE69818401T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001033832A1 (fr) 1999-10-29 2001-05-10 Fujitsu Limited Appareil de reproduction d'images et appareil d'enregistrement/reproduction d'images
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
US6751404B1 (en) * 2000-04-13 2004-06-15 Forgent Networks, Inc. Method and apparatus for detecting processor congestion during audio and video decode
US6802019B1 (en) * 2000-06-15 2004-10-05 Genesys Conferencing, Ltd. Method and system for synchronizing data
US7149686B1 (en) * 2000-06-23 2006-12-12 International Business Machines Corporation System and method for eliminating synchronization errors in electronic audiovisual transmissions and presentations
WO2003034725A1 (fr) * 2001-10-18 2003-04-24 Matsushita Electric Industrial Co., Ltd. Appareil et procede de reproduction video/audio, programme et support correspondants
US6850284B2 (en) * 2002-08-27 2005-02-01 Motorola, Inc. Method and apparatus for decoding audio and video information
JP3731658B2 (ja) 2002-09-06 2006-01-05 船井電機株式会社 光ディスク再生装置
JP4162454B2 (ja) 2002-09-10 2008-10-08 三洋電機株式会社 データ処理装置
US8331456B2 (en) * 2002-09-27 2012-12-11 Broadcom Corporation System and method for audio and visual synchronization
JP4439468B2 (ja) * 2003-03-19 2010-03-24 パナソニック株式会社 データ処理装置
JP2005051631A (ja) * 2003-07-30 2005-02-24 Sony Corp プログラム、データ処理方法およびその装置
EP1622382B1 (de) * 2004-07-22 2007-10-17 Harman Becker Automotive Systems GmbH Datenübertragungssynchronisationsschema
KR100693690B1 (ko) 2005-06-02 2007-03-09 주식회사 대우일렉트로닉스 영상 재생 시스템의 데이터 동기화 방법
CN100442858C (zh) * 2005-10-11 2008-12-10 华为技术有限公司 分组网络中多媒体实时传输的唇同步方法及其装置
JP2007151019A (ja) * 2005-11-30 2007-06-14 Toshiba Corp マルチａｖストリームの再生方法および再生装置
EP1959450A1 (de) * 2005-11-30 2008-08-20 ADC Technology Inc. Wiedergabeeinrichtung
JP2007193555A (ja) * 2006-01-19 2007-08-02 Sony Corp 編集装置および方法、プログラム、並びに記録媒体
JP2007316322A (ja) * 2006-05-25 2007-12-06 Kawai Musical Instr Mfg Co Ltd データ編集装置及びデータ編集用コンピュータプログラム
TWI314017B (en) * 2006-07-12 2009-08-21 Quanta Comp Inc System and method for synchronizing video frames and audio frames
TWI338508B (en) * 2006-12-20 2011-03-01 Ind Tech Res Inst Method and apparatus for audio/video synchronization
US7765315B2 (en) * 2007-01-08 2010-07-27 Apple Inc. Time synchronization of multiple time-based data streams with independent clocks
KR100864009B1 (ko) 2007-04-02 2008-10-16 주식회사 대우일렉트로닉스 오디오／비디오 동기화 방법
KR101138396B1 (ko) 2007-09-11 2012-04-26 삼성전자주식회사 Ｉｐｔｖ 단말기에서 컨텐츠 재생 방법 및 장치
US8515257B2 (en) * 2007-10-17 2013-08-20 International Business Machines Corporation Automatic announcer voice attenuation in a presentation of a televised sporting event
US8890874B2 (en) * 2007-12-14 2014-11-18 Microsoft Corporation Changing visual content communication
US9571901B2 (en) * 2007-12-28 2017-02-14 Intel Corporation Synchronizing audio and video frames
US8538764B2 (en) * 2008-10-06 2013-09-17 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for delivery of aligned multi-channel audio
CN101771865B (zh) * 2009-01-07 2011-11-16 财团法人工业技术研究院 影音控制响应及频宽调适方法、服务器
KR101672253B1 (ko) * 2010-12-14 2016-11-03 삼성전자주식회사 휴대용 단말기에서 스트리밍 서비스를 제공하기 위한 장치 및 방법
WO2012151756A1 (en) 2011-05-12 2012-11-15 Intel Corporation Techniques for synchronization of audio and video
KR20130134130A (ko) * 2012-05-30 2013-12-10 한국전자통신연구원 융합형 미디어 서비스 플랫폼에서의 미디어 처리 장치 및 그 방법
CN103648011B (zh) * 2013-11-29 2017-03-15 乐视致新电子科技（天津）有限公司 一种基于hls协议的音视频同步装置和方法
CN110995959B (zh) * 2019-12-31 2022-06-17 安博思华智能科技有限责任公司 一种同步双屏显示信息的方法和装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3255308B2 (ja) * 1992-12-18 2002-02-12 ソニー株式会社 データ再生装置
US5396497A (en) 1993-02-26 1995-03-07 Sony Corporation Synchronization of audio/video information
JPH06343065A (ja) 1993-02-26 1994-12-13 Sony Corp デコーディングシステム、デマルチプレクス方法および信号処理方法
US5481543A (en) 1993-03-16 1996-01-02 Sony Corporation Rational input buffer arrangements for auxiliary information in video and audio signal processing systems
US5467139A (en) 1993-09-30 1995-11-14 Thomson Consumer Electronics, Inc. Muting apparatus for a compressed audio/video signal receiver
US5594660A (en) 1994-09-30 1997-01-14 Cirrus Logic, Inc. Programmable audio-video synchronization method and apparatus for multimedia systems
JP3133630B2 (ja) 1994-11-30 2001-02-13 三洋電機株式会社 Ｍｐｅｇシステムデコーダ
KR0136460B1 (ko) 1994-12-24 1998-05-15 이헌조 가변비트율 부호화 장치의 데이타 인터리빙방법
JP2838985B2 (ja) 1995-06-22 1998-12-16 日本電気株式会社 オーディオビデオ符号復号化装置およびオーディオビデオ符号復号化方法
JPH09149411A (ja) 1995-11-24 1997-06-06 Ekushingu:Kk 復号化装置
JP3106987B2 (ja) 1997-01-09 2000-11-06 日本電気株式会社 オーディオ・ビデオ同期再生装置

Also Published As

Publication number Publication date
EP0920219A3 (de) 2001-05-02
EP0920219B1 (de) 2003-09-24
EP0920219A2 (de) 1999-06-02
DE69818401T2 (de) 2004-07-01
JP3063841B2 (ja) 2000-07-12
JPH11164256A (ja) 1999-06-18
US6510279B1 (en) 2003-01-21

Similar Documents

Publication Publication Date Title
DE69818401D1 (de) Synchrones Audio-/Videowiedergabegerät, welches genaue Synchronisation zwischen Audio- und Videodaten ermöglicht und Verfahren zur synchronen Audio/Videowiedergabe
AU2857800A (en) Method and apparatus for multiplexing separately-authored metadata for insertioninto a video data stream
AU2002332645A1 (en) Method and apparatus for providing computer-compatible fully synchronized audio/video information
HUP0201823A2 (en) Method and apparatus for editing digital video recordings, and recordings made by such methods
AU2416300A (en) Method and apparatus for creating multimedia playlists for audio-visual systems
NO974891D0 (no) Anordning og fremgangsmåte for synkronisering av en stereoskopisk videosekvens
EP1187475A4 (de) Verfahren und vorrichtung zur aufzeichnung von videodaten
MXPA03005843A (es) Metodo para controlar grabaciones de programas audiovisuales y dispositivos asociados.
AU2003277919A1 (en) Method and apparatus for synchronizing data streams containing audio, video and/or other data
EP1128250A3 (de) System, Verfahren und Gerät zum Abspielen von digitalen Inhalten
AU2002231289A1 (en) System and method for multimedia authoring and playback
GB0007870D0 (en) Methods and apparatus for making and replauing digital video recordings, and recordings made by such methods
DE69503649D1 (de) System und verfahren zum abschöpfen von digitalen audio/video-daten
AU2001241270A1 (en) Method and system for transmitting digital audio and/or video files
AU2027201A (en) Apparatus and method for recording digital audio data file
AU2001247257A1 (en) Method and apparatus for data rate synchronization
AU5321100A (en) System and method for streaming an enhanced digital video file
DE60045299D1 (de) System, Verfahren und Aufnahmemedium zur synchronen Audio-Video-Wiedergabe
HUP0000374A3 (en) Method and apparatus for the reproduction of digital data streams
DE69729718D1 (de) Synchronisation für digitales fernsehen
AU2002214575A1 (en) Method and apparatus for streaming video data
AU6186900A (en) Study method and apparatus using digital audio and caption data
HK1050603A1 (en) Video/audio information recording/playback apparatus and method.
AU2003251726A1 (en) Synchronization system and method for audiovisual programmes, associated devices and methods
AU2001225494A1 (en) Method and apparatus for video playback

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 920219

Country of ref document: EP

Representative=s name: WENZEL & KALKOFF, 22145 HAMBURG, DE