CN102726053A - 用于因特网协议电视快速信道更改的画中画流的使用 - Google Patents

用于因特网协议电视快速信道更改的画中画流的使用 Download PDF

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Publication number
CN102726053A
CN102726053A CN201180008323XA CN201180008323A CN102726053A CN 102726053 A CN102726053 A CN 102726053A CN 201180008323X A CN201180008323X A CN 201180008323XA CN 201180008323 A CN201180008323 A CN 201180008323A CN 102726053 A CN102726053 A CN 102726053A
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CN
China
Prior art keywords
media stream
stream
request
resolution
picture
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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.)
Pending
Application number
CN201180008323XA
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English (en)
Chinese (zh)
Inventor
M.罗扎夫斯基
K.R.沙
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.)
Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN102726053A publication Critical patent/CN102726053A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • 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
    • 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
    • H04N21/438—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]
    • H04N21/60—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
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • 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
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CN201180008323XA 2010-02-04 2011-01-14 用于因特网协议电视快速信道更改的画中画流的使用 Pending CN102726053A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/700,631 US20110191813A1 (en) 2010-02-04 2010-02-04 Use of picture-in-picture stream for internet protocol television fast channel change
US12/700,631 2010-02-04
PCT/IB2011/050162 WO2011095903A1 (en) 2010-02-04 2011-01-14 Use of picture-in-picture stream for internet protocol television fast channel change

Publications (1)

Publication Number Publication Date
CN102726053A true CN102726053A (zh) 2012-10-10

Family

ID=43663574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180008323XA Pending CN102726053A (zh) 2010-02-04 2011-01-14 用于因特网协议电视快速信道更改的画中画流的使用

Country Status (6)

Country Link
US (1) US20110191813A1 (enExample)
EP (1) EP2532154A1 (enExample)
JP (1) JP5799028B2 (enExample)
CN (1) CN102726053A (enExample)
TW (1) TWI514881B (enExample)
WO (1) WO2011095903A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9307268B2 (en) 2013-12-16 2016-04-05 Industrial Technology Research Institute System and method for providing video-on-demand (VOD) service in network

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* Cited by examiner, † Cited by third party
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EP2362316A1 (en) * 2010-02-22 2011-08-31 EchoStar Global B.V. Monitoring and controlling the operation of devices in a distributed network of broadcast devices
WO2013103968A2 (en) * 2012-01-06 2013-07-11 Ergowerx International, Llc Touchscreen controller
CN105208435B (zh) * 2014-06-27 2020-09-18 中兴通讯股份有限公司 Iptv系统中的数据处理方法及网元设备
CN105727556B (zh) * 2016-01-29 2019-05-31 腾讯科技（深圳）有限公司 一种图像绘制的方法、相关设备及系统
US11016788B2 (en) * 2018-11-28 2021-05-25 Hisense Visual Technology Co., Ltd. Application launching method and display device
CN112291584A (zh) * 2020-10-30 2021-01-29 维沃移动通信有限公司 一种动效文件处理方法、装置和电子设备

Citations (4)

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US20040034864A1 (en) * 2002-08-13 2004-02-19 Barrett Peter T. Seamless digital channel changing
EP1830540A1 (en) * 2006-03-03 2007-09-05 Thomson Licensing Method of transmitting audiovisual streams ahead of the user commands, and receiver and transmitter for implementing the method
CN101072337A (zh) * 2006-05-09 2007-11-14 阿尔卡特朗讯公司 在电视频道之间快速切换的方法
CN101438520A (zh) * 2006-02-21 2009-05-20 高通股份有限公司 无线设备中的多节目观看

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US8397269B2 (en) * 2002-08-13 2013-03-12 Microsoft Corporation Fast digital channel changing
US7603689B2 (en) * 2003-06-13 2009-10-13 Microsoft Corporation Fast start-up for digital video streams
ZA200510085B (en) * 2003-06-16 2007-04-25 Thomson Licensing Encoding method and apparatus enabling fast channel change of compressed video
TWI240571B (en) * 2004-05-19 2005-09-21 Insight Nexus Corp Digital television receiver capable of adaptively processing received video signals
EP1815684B1 (en) * 2004-11-22 2014-12-31 Thomson Research Funding Corporation Method and apparatus for channel change in dsl system
CN100539506C (zh) * 2004-12-06 2009-09-09 汤姆逊许可公司 数字网络中的网络控制的频道改变
US20060168126A1 (en) * 2004-12-21 2006-07-27 Jose Costa-Requena Aggregated content listing for ad-hoc peer to peer networks
KR100678239B1 (ko) * 2005-02-15 2007-02-02 삼성전자주식회사 인터넷 프로토콜 기반의 방송 서비스를 제공하기 위한 시스템
US8218654B2 (en) * 2006-03-08 2012-07-10 Cisco Technology, Inc. Method for reducing channel change startup delays for multicast digital video streams
US20080301744A1 (en) * 2007-05-30 2008-12-04 General Instrument Corporation Method and Apparatus for Locating Content in an Internet Protocol Television (IPTV) System
US8266644B2 (en) * 2008-06-25 2012-09-11 At&T Intellectual Property I, L.P. Digital television channel trending
KR20110042198A (ko) * 2008-07-28 2011-04-25 톰슨 라이센싱 스케일러블 비디오 코딩 스트림을 이용한 고속 채널 변경 방법 및 장치
CN102113323A (zh) * 2008-07-28 2011-06-29 汤姆森特许公司 使用辅助频道视频流的快速频道改变的方法和装置
CN101583019B (zh) * 2009-06-01 2011-06-22 中兴通讯股份有限公司 一种在网络电视中实现画中画的方法、系统及机顶盒

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040034864A1 (en) * 2002-08-13 2004-02-19 Barrett Peter T. Seamless digital channel changing
CN101438520A (zh) * 2006-02-21 2009-05-20 高通股份有限公司 无线设备中的多节目观看
EP1830540A1 (en) * 2006-03-03 2007-09-05 Thomson Licensing Method of transmitting audiovisual streams ahead of the user commands, and receiver and transmitter for implementing the method
CN101072337A (zh) * 2006-05-09 2007-11-14 阿尔卡特朗讯公司 在电视频道之间快速切换的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9307268B2 (en) 2013-12-16 2016-04-05 Industrial Technology Research Institute System and method for providing video-on-demand (VOD) service in network

Also Published As

Publication number Publication date
WO2011095903A1 (en) 2011-08-11
TW201204037A (en) 2012-01-16
US20110191813A1 (en) 2011-08-04
JP2013519284A (ja) 2013-05-23
EP2532154A1 (en) 2012-12-12
TWI514881B (zh) 2015-12-21
JP5799028B2 (ja) 2015-10-21

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Application publication date: 20121010

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