ATE546952T1 - Verfahren für einen frühstart der audio-video- wiedergabe - Google Patents

Verfahren für einen frühstart der audio-video- wiedergabe

Info

Publication number
ATE546952T1
ATE546952T1 AT08805152T AT08805152T ATE546952T1 AT E546952 T1 ATE546952 T1 AT E546952T1 AT 08805152 T AT08805152 T AT 08805152T AT 08805152 T AT08805152 T AT 08805152T AT E546952 T1 ATE546952 T1 AT E546952T1
Authority
AT
Austria
Prior art keywords
speed
rendering
procedure
standard
video playback
Prior art date
Application number
AT08805152T
Other languages
English (en)
Inventor
Jean-Baptiste Henry
Alexandre Herisse
Original Assignee
Thomson Licensing
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 Licensing filed Critical Thomson Licensing
Application granted granted Critical
Publication of ATE546952T1 publication Critical patent/ATE546952T1/de

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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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]
    • H04N21/40—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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • 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
    • H04N21/4392—Processing of audio elementary streams involving audio buffer management
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT08805152T 2007-10-11 2008-10-08 Verfahren für einen frühstart der audio-video- wiedergabe ATE546952T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07301453A EP2048890A1 (de) 2007-10-11 2007-10-11 System und Verfahren für den frühen Start von Audio-Video-Darstellungen
PCT/EP2008/063487 WO2009047273A1 (en) 2007-10-11 2008-10-08 System and method for an early start of audio-video rendering

Publications (1)

Publication Number Publication Date
ATE546952T1 true ATE546952T1 (de) 2012-03-15

Family

ID=39712373

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08805152T ATE546952T1 (de) 2007-10-11 2008-10-08 Verfahren für einen frühstart der audio-video- wiedergabe

Country Status (7)

Country Link
US (1) US8275233B2 (de)
EP (2) EP2048890A1 (de)
JP (1) JP5452495B2 (de)
KR (1) KR101442009B1 (de)
CN (1) CN101836458B (de)
AT (1) ATE546952T1 (de)
WO (1) WO2009047273A1 (de)

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JP5393074B2 (ja) * 2008-07-31 2014-01-22 株式会社吉野工業所 アンプル
EP2207340A1 (de) 2009-01-12 2010-07-14 Thomson Licensing Verfahren und Vorrichtung zum Empfang von Steuerwörtern und Verfahren zu deren Übertragung
EP2254342A1 (de) * 2009-05-18 2010-11-24 Albis Technologies AG Verfahren zur Audio-/Videosynchronisation
WO2012110906A1 (en) * 2011-02-14 2012-08-23 Tp Vision Holding B.V. Video stream receiver with buffer
EP2557806B1 (de) * 2011-08-08 2018-05-23 Advanced Digital Broadcast S.A. Verfahren zur Verbesserung des Kanalwechsels in einer Fernsehanwendung
US20130290514A1 (en) * 2012-04-27 2013-10-31 Alcatel-Lucent Usa Inc. Dynamic interstitial transitions
EP2948949A4 (de) * 2013-01-24 2016-09-21 Telesofia Medical Ltd System und verfahren zur flexiblen videokonstruktion
EP3175446B1 (de) 2014-07-31 2019-06-19 Dolby Laboratories Licensing Corporation Audioverarbeitungssysteme und -verfahren
JP2017009663A (ja) * 2015-06-17 2017-01-12 ソニー株式会社 録音装置、録音システム、および、録音方法
US12244660B2 (en) 2016-09-08 2025-03-04 Divx, Llc Systems and methods for adaptive buffering for digital video streaming
EP3324638A1 (de) * 2016-11-16 2018-05-23 Thomson Licensing Verfahren zur decodierung eines audio-/video-streams und entsprechende vorrichtung
CN110536153A (zh) * 2018-05-23 2019-12-03 视联动力信息技术股份有限公司 一种视频数据的播放方法和服务器
CN114189737B (zh) * 2021-12-06 2024-08-06 国微集团(深圳)有限公司 一种数字电视快速切台方法及数字电视

Family Cites Families (13)

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US5365552A (en) * 1992-11-16 1994-11-15 Intel Corporation Buffer fullness indicator
US5583652A (en) * 1994-04-28 1996-12-10 International Business Machines Corporation Synchronized, variable-speed playback of digitally recorded audio and video
US6247072B1 (en) * 1998-01-27 2001-06-12 Cisco Technology, Inc. Real-time data rate matching across a medium
US6665751B1 (en) * 1999-04-17 2003-12-16 International Business Machines Corporation Streaming media player varying a play speed from an original to a maximum allowable slowdown proportionally in accordance with a buffer state
JP4765194B2 (ja) * 2001-05-10 2011-09-07 ソニー株式会社 動画像符号化装置、動画像符号化方法、動画像符号化プログラム格納媒体及び動画像符号化プログラム
JP3925311B2 (ja) * 2002-06-03 2007-06-06 ソニー株式会社 データ配信システム
GB0300361D0 (en) * 2003-01-07 2003-02-05 Koninkl Philips Electronics Nv Audio-visual content transmission
US7562375B2 (en) 2003-10-10 2009-07-14 Microsoft Corporation Fast channel change
JP4608866B2 (ja) * 2003-10-20 2011-01-12 セイコーエプソン株式会社 表示制御装置
CN1951119A (zh) 2004-05-03 2007-04-18 汤姆森研发基金公司 能够针对dsl系统的进行快速信道改变的方法及设备
US7647614B2 (en) * 2004-06-07 2010-01-12 Sling Media, Inc. Fast-start streaming and buffering of streaming content for personal media player
US8799757B2 (en) * 2005-07-01 2014-08-05 Microsoft Corporation Synchronization aspects of interactive multimedia presentation management
CN101682753B (zh) * 2007-06-13 2013-05-22 汤姆森许可贸易公司 减小频道切换时间的系统和方法

Also Published As

Publication number Publication date
EP2196033A1 (de) 2010-06-16
WO2009047273A1 (en) 2009-04-16
CN101836458B (zh) 2013-01-30
US8275233B2 (en) 2012-09-25
KR101442009B1 (ko) 2014-09-23
JP5452495B2 (ja) 2014-03-26
JP2011501489A (ja) 2011-01-06
CN101836458A (zh) 2010-09-15
EP2048890A1 (de) 2009-04-15
KR20100058625A (ko) 2010-06-03
US20100329630A1 (en) 2010-12-30
EP2196033B1 (de) 2012-02-22

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