KR101330907B1 - 디지털 비디오 장치에서 채널 변경 시간을 단축하는 방법 - Google Patents

디지털 비디오 장치에서 채널 변경 시간을 단축하는 방법 Download PDF

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Publication number
KR101330907B1
KR101330907B1 KR1020087025429A KR20087025429A KR101330907B1 KR 101330907 B1 KR101330907 B1 KR 101330907B1 KR 1020087025429 A KR1020087025429 A KR 1020087025429A KR 20087025429 A KR20087025429 A KR 20087025429A KR 101330907 B1 KR101330907 B1 KR 101330907B1
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South Korea
Prior art keywords
video stream
processed
stream
processed video
processing
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Expired - Fee Related
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KR1020087025429A
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English (en)
Korean (ko)
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KR20080108552A (ko
Inventor
지왕 다이
글렌 로렌스 캐쉬
앨런 제이 스테인
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톰슨 라이센싱
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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Studio Circuits (AREA)
KR1020087025429A 2006-04-18 2006-12-18 디지털 비디오 장치에서 채널 변경 시간을 단축하는 방법 Expired - Fee Related KR101330907B1 (ko)

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
KR20080108552A KR20080108552A (ko) 2008-12-15
KR101330907B1 true KR101330907B1 (ko) 2013-11-18

Family

ID=38055159

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087025429A Expired - Fee Related KR101330907B1 (ko) 2006-04-18 2006-12-18 디지털 비디오 장치에서 채널 변경 시간을 단축하는 방법

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
EP2156669B1 (en) * 2007-06-13 2017-08-02 Thomson Licensing System and method for reducing the zapping time
US8813141B2 (en) * 2007-08-08 2014-08-19 At&T Intellectual Properties I, L.P. System and method of providing video content
ATE530024T1 (de) * 2008-01-15 2011-11-15 Nokia Siemens Networks Oy Verfahren und vorrichtung zur datenverarbeitung in einem optischen netzwerk und 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
US10499112B2 (en) 2012-12-17 2019-12-03 Interdigital Ce Patent Holdings 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
GB0300361D0 (en) 2003-01-07 2003-02-05 Koninkl Philips Electronics Nv Audio-visual content transmission
US7430222B2 (en) * 2004-02-27 2008-09-30 Microsoft Corporation Media stream splicer
US9148694B2 (en) 2004-05-03 2015-09-29 Thomson Licensing Method and apparatus enabling fast channel change for DSL system
JP5281793B2 (ja) * 2004-07-07 2013-09-04 トムソン ライセンシング 冗長なビデオ・ストリームを用いた、ｄｓｌを介したディジタル・ビデオ放送システムにおける高速チャンネル切替え
WO2006041784A2 (en) * 2004-10-04 2006-04-20 Wave7 Optics, Inc. Minimizing channel change time for ip video
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US20060230176A1 (en) * 2005-04-12 2006-10-12 Dacosta Behram M Methods and apparatus for decreasing streaming latencies for IPTV
US20090245393A1 (en) * 2006-07-28 2009-10-01 Alan Jay Stein Method and Apparatus For Fast Channel Change For Digital Video

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
WO2004070953A2 (en) * 2003-01-28 2004-08-19 Thomson Licensing S.A. Robust mode staggercasting fast channel change

Also Published As

Publication number Publication date
EP2011332A1 (en) 2009-01-07
JP2009534920A (ja) 2009-09-24
KR20080108552A (ko) 2008-12-15
US8406288B2 (en) 2013-03-26
BRPI0621545A2 (pt) 2012-04-17
US20090066852A1 (en) 2009-03-12
CN101422037B (zh) 2014-04-09
WO2007120245A8 (en) 2008-11-27
WO2007120245A1 (en) 2007-10-25
EP2011332B1 (en) 2012-05-30
JP5043096B2 (ja) 2012-10-10
CN101422037A (zh) 2009-04-29

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