DE69836667D1 - Audio-Video-synchronisiertes Wiedergabegerät - Google Patents

Audio-Video-synchronisiertes Wiedergabegerät

Info

Publication number
DE69836667D1
DE69836667D1 DE69836667T DE69836667T DE69836667D1 DE 69836667 D1 DE69836667 D1 DE 69836667D1 DE 69836667 T DE69836667 T DE 69836667T DE 69836667 T DE69836667 T DE 69836667T DE 69836667 D1 DE69836667 D1 DE 69836667D1
Authority
DE
Germany
Prior art keywords
audio
video
synchronized player
synchronized
player
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
DE69836667T
Other languages
English (en)
Other versions
DE69836667T2 (de
Inventor
Mitsumasa Tanaka
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.)
Acer Inc
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 DE69836667D1 publication Critical patent/DE69836667D1/de
Application granted granted Critical
Publication of DE69836667T2 publication Critical patent/DE69836667T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/213—Read-only discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69836667T 1997-10-02 1998-10-01 Audio-Video-synchronisiertes Wiedergabegerät Expired - Lifetime DE69836667T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9269423A JP3063838B2 (ja) 1997-10-02 1997-10-02 オーディオ・ビデオ同期再生装置および方法
JP26942397 1997-10-02

Publications (2)

Publication Number Publication Date
DE69836667D1 true DE69836667D1 (de) 2007-02-01
DE69836667T2 DE69836667T2 (de) 2007-09-27

Family

ID=17472224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836667T Expired - Lifetime DE69836667T2 (de) 1997-10-02 1998-10-01 Audio-Video-synchronisiertes Wiedergabegerät

Country Status (4)

Country Link
US (1) US6130987A (de)
EP (1) EP0907177B1 (de)
JP (1) JP3063838B2 (de)
DE (1) DE69836667T2 (de)

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JP4006840B2 (ja) * 1998-08-10 2007-11-14 ソニー株式会社 システムターゲットデコーダのオーディオバッファ、多重化方法および装置、再生方法および装置
US5987525A (en) * 1997-04-15 1999-11-16 Cddb, Inc. Network delivery of interactive entertainment synchronized to playback of audio recordings
JP3104681B2 (ja) * 1998-06-10 2000-10-30 日本電気株式会社 オーディオ・ビデオ同期再生方法および装置
JP3094999B2 (ja) * 1998-10-15 2000-10-03 日本電気株式会社 オーディオ・ビデオ同期再生装置
JP4098420B2 (ja) * 1998-11-04 2008-06-11 富士通株式会社 音響データ・動画データの同期再構築方法及び装置
US6583821B1 (en) * 1999-07-16 2003-06-24 Thomson Licensing S.A. Synchronizing apparatus for a compressed audio/video signal receiver
JP3344379B2 (ja) * 1999-07-22 2002-11-11 日本電気株式会社 オーディオ・ビデオ同期制御装置及びその同期制御方法
GB0000873D0 (en) * 2000-01-14 2000-03-08 Koninkl Philips Electronics Nv Interconnection of audio/video devices
GB0000874D0 (en) * 2000-01-14 2000-03-08 Koninkl Philips Electronics Nv Latency handling for interconnected devices
US6728312B1 (en) * 2000-04-13 2004-04-27 Forgent Networks, Inc. Adaptive video decoding and rendering with respect to processor congestion
FR2815805B1 (fr) * 2000-10-23 2005-09-02 Telediffusion De France Tdf Procede de synchronisation de signaux numeriques
US7030930B2 (en) * 2001-03-06 2006-04-18 Ati Technologies, Inc. System for digitized audio stream synchronization and method thereof
KR100811490B1 (ko) * 2001-06-19 2008-03-07 엘지전자 주식회사 디지털 티브이의 립싱크 제어방법
US6639649B2 (en) * 2001-08-06 2003-10-28 Eastman Kodak Company Synchronization of music and images in a camera with audio capabilities
JP3825677B2 (ja) * 2001-08-07 2006-09-27 株式会社ルネサステクノロジ ディジタル信号処理装置、ｄｖデコーダ及びこれを用いた記録装置及び信号処理方法
US20030126623A1 (en) * 2002-01-02 2003-07-03 Sony Electronics Inc. Audio/video network, system and method for providing audio
US7379653B2 (en) * 2002-02-20 2008-05-27 The Directv Group, Inc. Audio-video synchronization for digital systems
GB0306973D0 (en) * 2003-03-26 2003-04-30 British Telecomm Transmitting video
US7660512B2 (en) * 2003-10-16 2010-02-09 Microsoft Corporation Systems and methods for managing frame rates during multimedia playback
US20050094030A1 (en) * 2003-11-03 2005-05-05 Lsi Logic Corporation Method and/or circuitry for video frame rate and/or size conversion
GB0406901D0 (en) * 2004-03-26 2004-04-28 British Telecomm Transmitting recorded material
JP4606070B2 (ja) * 2004-06-11 2011-01-05 ソニー株式会社 データ処理装置およびデータ処理方法、プログラムおよびプログラム記録媒体、並びにデータ記録媒体
US7400653B2 (en) * 2004-06-18 2008-07-15 Dolby Laboratories Licensing Corporation Maintaining synchronization of streaming audio and video using internet protocol
WO2006101504A1 (en) * 2004-06-22 2006-09-28 Sarnoff Corporation Method and apparatus for measuring and/or correcting audio/visual synchronization
KR100652956B1 (ko) * 2005-01-14 2006-12-01 삼성전자주식회사 비디오 수신지연 알림방법 및 이를 적용한 방송수신장치
EP1845724A1 (de) * 2005-02-03 2007-10-17 Matsushita Electric Industrial Co., Ltd. Aufzeichnungs-/wiedergabegerät, aufzeicnungs-/wiedergabeverfahren, aufzeichnungs-/wiedergabevorrichtung und aufzeichnungs-/wiedergabeverfahren sowie aufzeichnungsmedium mit darauf gespeichertem aufzeichnungs-/wiedergabeprogramm und integrierte schaltung zur verwendung für ein aufzeichnungs-/wiedergabegerät
US20060209210A1 (en) * 2005-03-18 2006-09-21 Ati Technologies Inc. Automatic audio and video synchronization
KR20060105890A (ko) * 2005-03-31 2006-10-12 삼성전자주식회사 디지털 방송 수신 장치 및 그 장치에서의 동기화 처리 방법
KR100728679B1 (ko) * 2005-04-29 2007-06-15 엘지전자 주식회사 자막싱크 보정기능이 구비된 이동통신 단말기 및 동작방법
CA2608372A1 (en) * 2005-05-12 2007-10-25 Kylintv, Inc. Internet protocol television
JP5059301B2 (ja) 2005-06-02 2012-10-24 ルネサスエレクトロニクス株式会社 同期再生装置および同期再生方法
JP2007280447A (ja) * 2006-04-03 2007-10-25 Toshiba Corp 映像音声再生装置および映像音声再生方法
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
US8111971B2 (en) * 2007-12-05 2012-02-07 Cisco Technology, Inc. Systems and methods of reducing media stream delay through independent decoder clocks
EP2101503A1 (de) * 2008-03-11 2009-09-16 British Telecommunications Public Limited Company Videokodierung
EP2200319A1 (de) 2008-12-10 2010-06-23 BRITISH TELECOMMUNICATIONS public limited company Multiplex-Videostreaming
EP2219342A1 (de) 2009-02-12 2010-08-18 BRITISH TELECOMMUNICATIONS public limited company Video-Streaming
JP5245919B2 (ja) * 2009-03-04 2013-07-24 富士通株式会社 情報処理装置およびプログラム
JP2010283605A (ja) * 2009-06-04 2010-12-16 Canon Inc 映像処理装置及び方法
US20150237398A1 (en) * 2014-02-18 2015-08-20 Kylintv, Inc. Internet protocol television
EP3324638A1 (de) 2016-11-16 2018-05-23 Thomson Licensing Verfahren zur decodierung eines audio-/video-streams und entsprechende vorrichtung
CN108540829B (zh) * 2018-04-12 2021-07-23 海信视像科技股份有限公司 一种多播放设备同步播放方法、系统及终端

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JPH06100307B2 (ja) * 1989-05-30 1994-12-12 須賀工業株式会社 水撃防止器及びそれを用いた水栓
CA2107727C (en) * 1992-10-07 1999-06-01 Hiroaki Ueda Synchronous compression and reconstruction system
JP3075034B2 (ja) * 1993-09-02 2000-08-07 日本電気株式会社 画像・音声復号化装置
JP2643795B2 (ja) * 1993-09-17 1997-08-20 日本電気株式会社 動画像情報と音声情報の再生システム
US5430485A (en) * 1993-09-30 1995-07-04 Thomson Consumer Electronics, Inc. Audio/video synchronization in a digital transmission system
JPH07110756A (ja) * 1993-10-14 1995-04-25 Matsushita Electric Ind Co Ltd 動画音声同期制御装置
US5583652A (en) * 1994-04-28 1996-12-10 International Business Machines Corporation Synchronized, variable-speed playback of digitally recorded audio and video
US5642171A (en) * 1994-06-08 1997-06-24 Dell Usa, L.P. Method and apparatus for synchronizing audio and video data streams in a multimedia system
US5603016A (en) * 1994-08-03 1997-02-11 Intel Corporation Method for synchronizing playback of an audio track to a video track
US5559999A (en) * 1994-09-09 1996-09-24 Lsi Logic Corporation MPEG decoding system including tag list for associating presentation time stamps with encoded data units
US5815634A (en) * 1994-09-30 1998-09-29 Cirrus Logic, Inc. Stream synchronization method and apparatus for MPEG playback system
JP3100308B2 (ja) * 1995-03-14 2000-10-16 日本ビクター株式会社 画像及び音声情報の再生システム
US5726989A (en) * 1995-11-06 1998-03-10 Stellar One Corporation Method for ensuring synchronization of MPEG-1 data carried in an MPEG-2 transport stream
US5617502A (en) * 1996-03-22 1997-04-01 Cirrus Logic, Inc. System and method synchronizing audio and video digital data signals during playback
JP3063824B2 (ja) * 1996-10-29 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

Also Published As

Publication number Publication date
EP0907177A2 (de) 1999-04-07
EP0907177B1 (de) 2006-12-20
US6130987A (en) 2000-10-10
JP3063838B2 (ja) 2000-07-12
DE69836667T2 (de) 2007-09-27
EP0907177A3 (de) 1999-04-21
JPH11112936A (ja) 1999-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ACER INC., TAIPEH/T'AI-PEI, TW

8328 Change in the person/name/address of the agent

Representative=s name: MICHALSKI HUETTERMANN & PARTNER PATENTANWAELTE, 40