CN101422037B - 缩短数字视频设备频道变换时间的方法 - Google Patents

缩短数字视频设备频道变换时间的方法 Download PDF

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Publication number
CN101422037B
CN101422037B CN200680054260.0A CN200680054260A CN101422037B CN 101422037 B CN101422037 B CN 101422037B CN 200680054260 A CN200680054260 A CN 200680054260A CN 101422037 B CN101422037 B CN 101422037B
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China
Prior art keywords
video flowing
video
processing
delay
produce
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Expired - Fee Related
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CN200680054260.0A
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English (en)
Chinese (zh)
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CN101422037A (zh
Inventor
戴寄望
格伦·劳伦斯·卡什
艾伦·杰伊·斯坦
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • 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
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
    • 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
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • 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
    • H04N21/44016—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 splicing one content stream with another content stream, e.g. for substituting a video clip
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/64—Addressing
    • H04N21/6405—Multicasting
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/64322—IP

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Studio Circuits (AREA)
CN200680054260.0A 2006-04-18 2006-12-18 缩短数字视频设备频道变换时间的方法 Expired - Fee Related CN101422037B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US79289906P 2006-04-18 2006-04-18
US60/792,899 2006-04-18
PCT/US2006/048215 WO2007120245A1 (en) 2006-04-18 2006-12-18 Method for reducing channel change times in a digital video apparatus

Publications (2)

Publication Number Publication Date
CN101422037A CN101422037A (zh) 2009-04-29
CN101422037B true CN101422037B (zh) 2014-04-09

Family

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CN200680054260.0A Expired - Fee Related CN101422037B (zh) 2006-04-18 2006-12-18 缩短数字视频设备频道变换时间的方法

Country Status (7)

Country Link
US (1) US8406288B2 (enExample)
EP (1) EP2011332B1 (enExample)
JP (1) JP5043096B2 (enExample)
KR (1) KR101330907B1 (enExample)
CN (1) CN101422037B (enExample)
BR (1) BRPI0621545A2 (enExample)
WO (1) WO2007120245A1 (enExample)

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JP4681947B2 (ja) * 2005-05-27 2011-05-11 キヤノン株式会社 デジタルテレビ放送受信装置、デジタルテレビ放送受信装置の制御方法、及びその制御プログラム
BRPI0812401B1 (pt) * 2007-06-13 2020-09-15 Interdigital Ce Patent Holdings Método para reduzir o tempo de zapeamento e para transmitir um fluxo contínuo de dados em um receptor de vídeo
US8813141B2 (en) * 2007-08-08 2014-08-19 At&T Intellectual Properties I, L.P. System and method of providing video content
DK2081399T3 (da) * 2008-01-15 2012-02-13 Nokia Siemens Networks Oy Fremgangsmåde og anordning til databehandling i et optisk netværk og kommunikationssystem
FR2934740B1 (fr) * 2008-08-01 2011-02-11 Sagem Comm Procede d'optimisation d'un temps de zapping sur un decodeur de television numerique.
CN101753973B (zh) 2008-12-12 2013-01-02 华为技术有限公司 一种频道切换方法、装置和系统
KR101023755B1 (ko) * 2009-06-16 2011-03-21 포항공과대학교 산학협력단 Ｉｐｔｖ 서비스 제공을 위한 채널 제어 방법 및 장치
US9271034B2 (en) * 2009-12-17 2016-02-23 Google Technology Holdings LLC Adding content during data stream acquisition
JP5269063B2 (ja) * 2010-12-27 2013-08-21 株式会社東芝 ビデオサーバ及びシームレス再生方法
EP2485472A1 (en) * 2011-02-04 2012-08-08 Thomson Licensing Fast channel change companion stream solution with bandwidth optimization
CN102769737A (zh) * 2012-07-19 2012-11-07 广东威创视讯科技股份有限公司 一种视频画面切换方法和系统
WO2014098789A1 (en) 2012-12-17 2014-06-26 Thomson Licensing Robust digital channels
CA2893837C (en) 2012-12-17 2020-09-01 Thomson Licensing Robust digital channels
US9900629B2 (en) 2013-03-13 2018-02-20 Apple Inc. Codec techniques for fast switching with intermediate sequence
US9973562B2 (en) * 2015-04-17 2018-05-15 Microsoft Technology Licensing, Llc Split processing of encoded video in streaming segments
EP3249652B1 (en) * 2016-05-25 2020-07-15 Axis AB Method and apparatus for playing back recorded video
US10659190B1 (en) * 2019-02-25 2020-05-19 At&T Intellectual Property I, L.P. Optimizing delay-sensitive network-based communications with latency guidance

Citations (1)

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WO2004070953A2 (en) * 2003-01-28 2004-08-19 Thomson Licensing S.A. Robust mode staggercasting fast channel change

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US5710798A (en) * 1992-03-12 1998-01-20 Ntp Incorporated System for wireless transmission and receiving of information and method of operation thereof
KR100309099B1 (ko) 1997-06-21 2001-12-15 윤종용 채널 선국방법 및 장치
EP1139665A1 (en) 2000-03-29 2001-10-04 Deutsche Thomson-Brandt Gmbh Method and apparatus for changing the output delay of audio or video data encoding
JP3631123B2 (ja) 2000-10-03 2005-03-23 三洋電機株式会社 デジタル放送受信装置
US7093277B2 (en) 2001-05-30 2006-08-15 Digeo, Inc. System and method for improved multi-stream multimedia transmission and processing
US6927806B2 (en) 2002-02-21 2005-08-09 Scientific-Atlanta, Inc. Systems, methods and apparatuses for minimizing subscriber-perceived digital video channel tuning delay
US20030196211A1 (en) 2002-04-10 2003-10-16 Peter Chan Systems, methods and apparatuses for simulated rapid tuning of digital video channels
US20040001500A1 (en) 2002-07-01 2004-01-01 Castillo Michael J. Predictive tuning to avoid tuning delay
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US7430222B2 (en) * 2004-02-27 2008-09-30 Microsoft Corporation Media stream splicer
KR101132351B1 (ko) 2004-05-03 2012-04-05 톰슨 리서치 펀딩 코포레이션 Ｄｓｌ 시스템에 대해 고속으로 채널 변경할 수 있게 하는 방법 및 장치
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Also Published As

Publication number Publication date
JP5043096B2 (ja) 2012-10-10
WO2007120245A8 (en) 2008-11-27
KR20080108552A (ko) 2008-12-15
US20090066852A1 (en) 2009-03-12
JP2009534920A (ja) 2009-09-24
EP2011332B1 (en) 2012-05-30
US8406288B2 (en) 2013-03-26
CN101422037A (zh) 2009-04-29
WO2007120245A1 (en) 2007-10-25
KR101330907B1 (ko) 2013-11-18
EP2011332A1 (en) 2009-01-07
BRPI0621545A2 (pt) 2012-04-17

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