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FR2797549B1 - Procede et dispositif de synchronisation d'un decodeur mpeg - Google Patents

Procede et dispositif de synchronisation d'un decodeur mpeg

Info

Publication number
FR2797549B1
FR2797549B1 FR9910466A FR9910466A FR2797549B1 FR 2797549 B1 FR2797549 B1 FR 2797549B1 FR 9910466 A FR9910466 A FR 9910466A FR 9910466 A FR9910466 A FR 9910466A FR 2797549 B1 FR2797549 B1 FR 2797549B1
Authority
FR
France
Prior art keywords
synchronizing
mpeg decoder
mpeg
decoder
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 - Fee Related
Application number
FR9910466A
Other languages
English (en)
Other versions
FR2797549A1 (fr
Inventor
Claude Chapel
Jean Charles Guillemot
Franck Abelard
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.)
Vantiva SA
Original Assignee
Thomson Multimedia 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
Application filed by Thomson Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR9910466A priority Critical patent/FR2797549B1/fr
Priority to EP00402116A priority patent/EP1076461A1/fr
Priority to US09/631,808 priority patent/US6948185B1/en
Priority to JP2000237477A priority patent/JP4778608B2/ja
Priority to MXPA00007798A priority patent/MXPA00007798A/es
Priority to KR1020000046048A priority patent/KR100649656B1/ko
Priority to CNB001212680A priority patent/CN100354965C/zh
Priority to HU0003278A priority patent/HUP0003278A3/hu
Publication of FR2797549A1 publication Critical patent/FR2797549A1/fr
Application granted granted Critical
Publication of FR2797549B1 publication Critical patent/FR2797549B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • 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
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
FR9910466A 1999-08-13 1999-08-13 Procede et dispositif de synchronisation d'un decodeur mpeg Expired - Fee Related FR2797549B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9910466A FR2797549B1 (fr) 1999-08-13 1999-08-13 Procede et dispositif de synchronisation d'un decodeur mpeg
EP00402116A EP1076461A1 (fr) 1999-08-13 2000-07-24 Procédé et dispositif de synchronisation d'un decodeur MPEG
US09/631,808 US6948185B1 (en) 1999-08-13 2000-08-03 Process and device for synchronizing an MPEG decoder
JP2000237477A JP4778608B2 (ja) 1999-08-13 2000-08-04 Ｍｐｅｇ復号器の同期方法及び同期装置
MXPA00007798A MXPA00007798A (es) 1999-08-13 2000-08-09 Proceso y dispositivo para sincronizar un descodificador mpeg.
KR1020000046048A KR100649656B1 (ko) 1999-08-13 2000-08-09 Ｍｐｅｇ 디코더 동기화 장치 및 방법
CNB001212680A CN100354965C (zh) 1999-08-13 2000-08-11 同步活动图像专家组解码器的方法和装置
HU0003278A HUP0003278A3 (en) 1999-08-13 2000-08-11 Process and device for synchronizing an mpeg decoder, as well as, satellit decoder and tv receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9910466A FR2797549B1 (fr) 1999-08-13 1999-08-13 Procede et dispositif de synchronisation d'un decodeur mpeg

Publications (2)

Publication Number Publication Date
FR2797549A1 FR2797549A1 (fr) 2001-02-16
FR2797549B1 true FR2797549B1 (fr) 2001-09-21

Family

ID=9549124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9910466A Expired - Fee Related FR2797549B1 (fr) 1999-08-13 1999-08-13 Procede et dispositif de synchronisation d'un decodeur mpeg

Country Status (8)

Country Link
US (1) US6948185B1 (fr)
EP (1) EP1076461A1 (fr)
JP (1) JP4778608B2 (fr)
KR (1) KR100649656B1 (fr)
CN (1) CN100354965C (fr)
FR (1) FR2797549B1 (fr)
HU (1) HUP0003278A3 (fr)
MX (1) MXPA00007798A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7490344B2 (en) * 2000-09-29 2009-02-10 Visible World, Inc. System and method for seamless switching
US6931071B2 (en) * 2001-08-31 2005-08-16 Stmicroelectronics, Inc. Apparatus and method for synchronizing video and audio MPEG streams in a video playback device
US6842802B2 (en) * 2001-11-30 2005-01-11 Aftg-Tg, L.L.C. Programmatic time-gap defect correction apparatus and method
DE10226030A1 (de) * 2002-06-12 2003-12-24 Bosch Gmbh Robert Verfahren zur Generierung eines Systemaktes einer Empfangseinrichtung und Empfangseinrichtung hierzu
AU2003286336A1 (en) * 2002-12-16 2004-07-09 Koninklijke Philips Electronics N.V. System for modifying the time-base of a video signal
KR20040096718A (ko) * 2003-05-10 2004-11-17 삼성전자주식회사 멀티미디어 데이터 재생장치, 오디오 데이터 수신방법 및오디오 데이터 구조
JP4459590B2 (ja) * 2003-10-10 2010-04-28 パナソニック株式会社 Ｄｔｖデータ処理装置
DE10355345A1 (de) * 2003-11-25 2005-06-23 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zum Speichern oder Wiederfinden von definierten Positionen in einem Datenstrom
US8233540B2 (en) * 2005-03-10 2012-07-31 Qualcomm Incorporated Method of time base reconstruction for discrete time labeled video
JP2007158461A (ja) * 2005-11-30 2007-06-21 Toshiba Corp 情報再生装置及び情報再生方法
US9679602B2 (en) 2006-06-14 2017-06-13 Seagate Technology Llc Disc drive circuitry swap
JP4793247B2 (ja) 2006-12-18 2011-10-12 株式会社日立製作所 記録装置、記録方法、再生装置及び再生方法
US7765315B2 (en) 2007-01-08 2010-07-27 Apple Inc. Time synchronization of multiple time-based data streams with independent clocks
US9305590B2 (en) 2007-10-16 2016-04-05 Seagate Technology Llc Prevent data storage device circuitry swap
CN101420622B (zh) * 2007-10-22 2010-07-14 北京永新同方数字电视技术有限公司 一种描述数字电视事件状态的标签电视系统及描述方法
FR2926694B1 (fr) * 2008-01-18 2010-04-16 Sagem Comm Decodeur de donnees video et procede de decodage de donnees video
US9819604B2 (en) * 2013-07-31 2017-11-14 Nvidia Corporation Real time network adaptive low latency transport stream muxing of audio/video streams for miracast
US9998634B2 (en) 2014-11-03 2018-06-12 Google Llc Video frame playback scheduling
KR20170068946A (ko) * 2015-12-10 2017-06-20 삼성전자주식회사 방송 수신 장치 및 방송 수신 장치의 제어 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3575100B2 (ja) * 1994-11-14 2004-10-06 ソニー株式会社 データ送信／受信装置及び方法並びにデータ記録／再生装置及び方法
JP4297518B2 (ja) * 1995-03-06 2009-07-15 沖電気工業株式会社 音声・ビデオ復号装置
KR100209880B1 (ko) * 1995-10-30 1999-07-15 윤종용 Mpeg-2 영상복호화장치의 시스템클럭 복구장치
JPH09205618A (ja) * 1996-01-29 1997-08-05 Mitsubishi Electric Corp 動画像音声伸張再生装置および動画像音声同期制御器
JPH1056620A (ja) * 1996-02-08 1998-02-24 Matsushita Electric Ind Co Ltd テレビジョン受信機，記録再生装置，データ記録方法及びデータ再生方法
WO1997046027A1 (fr) * 1996-05-29 1997-12-04 Sarnoff Corporation Maintien de la synchronisation d'une presentation audio et video
KR100247978B1 (ko) * 1997-08-08 2000-03-15 윤종용 픽쳐 디코딩 동기화 회로 및 그 방법
JPH11220695A (ja) * 1997-11-12 1999-08-10 Sony Corp 動画像データの復号装置及び復号方法
US6480667B1 (en) * 1997-12-23 2002-11-12 Intel Corporation Method of time shifting to simultaneously record and play a data stream
JP4303888B2 (ja) * 1998-06-05 2009-07-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 記録媒体のトラックへの情報信号の記録及び記録されている情報信号の再生
BR9906523A (pt) * 1998-06-11 2000-07-25 Koninkl Philips Electonics N V Aparelho e processo para gravar um sinal de informação de vìdeo digital em um portador de gravação, e, portador de gravação

Also Published As

Publication number Publication date
MXPA00007798A (es) 2002-06-04
HUP0003278A2 (en) 2002-06-29
US6948185B1 (en) 2005-09-20
CN100354965C (zh) 2007-12-12
JP4778608B2 (ja) 2011-09-21
KR100649656B1 (ko) 2006-11-24
HU0003278D0 (en) 2000-08-11
EP1076461A1 (fr) 2001-02-14
KR20010021247A (ko) 2001-03-15
JP2001094943A (ja) 2001-04-06
FR2797549A1 (fr) 2001-02-16
CN1284718A (zh) 2001-02-21
HUP0003278A3 (en) 2002-07-29

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Legal Events

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