JP2013509768A - デジタルオーディオ／ビデオチャンネル変更方法及び対応する装置 - Google Patents

デジタルオーディオ／ビデオチャンネル変更方法及び対応する装置 Download PDF

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JP2013509768A
JP2013509768A JP2012535795A JP2012535795A JP2013509768A JP 2013509768 A JP2013509768 A JP 2013509768A JP 2012535795 A JP2012535795 A JP 2012535795A JP 2012535795 A JP2012535795 A JP 2012535795A JP 2013509768 A JP2013509768 A JP 2013509768A
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audio
video stream
video
stream
request
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JP2013509768A5 (https=
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クエル ティエリ
リガル ルノー
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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
    • 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
    • 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
    • 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
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
    • 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
    • H04N21/434—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
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • 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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6175—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via Internet
    • 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 
    • H04N21/63—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)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2012535795A 2009-10-30 2010-10-26 デジタルオーディオ／ビデオチャンネル変更方法及び対応する装置 Pending JP2013509768A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09306038.2 2009-10-30
EP09306038A EP2317754A1 (en) 2009-10-30 2009-10-30 Method of reception of digital audio/video and corresponding apparatus
PCT/EP2010/066197 WO2011051303A1 (en) 2009-10-30 2010-10-26 Method of digital audio/video channel change and corresponding apparatus

Publications (2)

Publication Number Publication Date
JP2013509768A true JP2013509768A (ja) 2013-03-14
JP2013509768A5 JP2013509768A5 (https=) 2013-12-19

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JP2012535795A Pending JP2013509768A (ja) 2009-10-30 2010-10-26 デジタルオーディオ／ビデオチャンネル変更方法及び対応する装置

Country Status (6)

Country Link
US (1) US9648396B2 (https=)
EP (2) EP2317754A1 (https=)
JP (1) JP2013509768A (https=)
KR (1) KR20120101422A (https=)
CN (1) CN102598700B (https=)
WO (1) WO2011051303A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014162981A1 (ja) * 2013-04-05 2014-10-09 ソニー株式会社 制御装置、制御方法、コンピュータプログラム及び映像伝送システム

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8611730B2 (en) * 2011-12-08 2013-12-17 At&T Intellectual Property I, L.P. System and method of recording media content
US9565139B2 (en) * 2013-03-15 2017-02-07 Comcast Cable Communications, Llc Remote latency adjustment
US9043850B2 (en) 2013-06-17 2015-05-26 Spotify Ab System and method for switching between media streams while providing a seamless user experience
US10110649B2 (en) 2013-08-01 2018-10-23 Spotify Ab System and method for transitioning from decompressing one compressed media stream to decompressing another media stream
US9716733B2 (en) 2013-09-23 2017-07-25 Spotify Ab System and method for reusing file portions between different file formats
US9529888B2 (en) 2013-09-23 2016-12-27 Spotify Ab System and method for efficiently providing media and associated metadata
US9063640B2 (en) 2013-10-17 2015-06-23 Spotify Ab System and method for switching between media items in a plurality of sequences of media items
CN105684390B (zh) * 2013-10-29 2019-10-11 交互数字Ce专利控股公司 用于为自适应流传输客户端预留带宽的方法和设备
CN108156487A (zh) * 2016-12-02 2018-06-12 北京邦天信息技术有限公司 一种视频播放方法和装置
US10707973B2 (en) * 2018-08-30 2020-07-07 Rohde & Schwarz Gmbh & Co. Kg Method of testing bluetooth low energy devices over-the-air and testing system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007324814A (ja) * 2006-05-31 2007-12-13 Matsushita Electric Ind Co Ltd 情報受信端末
JP2008294663A (ja) * 2007-05-23 2008-12-04 Sharp Corp 受信装置、受信方法、プログラム、およびデータストリーム送受信システム
JP2009017064A (ja) * 2007-07-03 2009-01-22 Hitachi Ltd 映像受信装置及びマルチキャスト配信コンテンツ受信制御方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100454958B1 (ko) * 2002-04-18 2004-11-06 삼성전자주식회사 디지털 방송 서비스에서의 채널 변경 방법
FR2841080A1 (fr) 2002-06-14 2003-12-19 Thomson Licensing Sa Procede de visualisation video utilisant un decodeur
JP4118186B2 (ja) * 2003-04-30 2008-07-16 シャープ株式会社 データ送信装置及びデータ受信装置及びデータ通信システム
WO2006041784A2 (en) 2004-10-04 2006-04-20 Wave7 Optics, Inc. Minimizing channel change time for ip video
KR100639973B1 (ko) 2004-11-30 2006-11-01 한국전자통신연구원 가입자 망에서 멀티캐스트 기반 ｉｐ ｔｖ 방송 서비스수신을 위한 방송 채널 정보 획득 및 등록 방법
EP1675343A1 (en) 2004-12-23 2006-06-28 Siemens S.p.A. Method and system to minimize the switching delay between two RTP multimedia streaming sessions
US20070044130A1 (en) * 2005-08-16 2007-02-22 Alcatel System and method for implementing channel change operations in internet protocol television systems
US7643508B2 (en) * 2005-11-02 2010-01-05 Alcatel Lucent Client side PID translation
US7965771B2 (en) 2006-02-27 2011-06-21 Cisco Technology, Inc. Method and apparatus for immediate display of multicast IPTV over a bandwidth constrained network
EP1855478A1 (en) * 2006-05-09 2007-11-14 Alcatel Lucent Method for fast zapping between tv channels
EP2047681B1 (en) * 2006-07-27 2010-12-01 Telefonaktiebolaget LM Ericsson (publ) Technique for media frame decoding
KR20080022816A (ko) 2006-09-07 2008-03-12 파이로웍스(주) 아이피 티브이 방송 시스템에서의 실시간 채널 변경 장치및 방법
US20080109557A1 (en) 2006-11-02 2008-05-08 Vinay Joshi Method and system for reducing switching delays between digital video feeds using personalized unicast transmission techniques
CN100550999C (zh) 2006-11-22 2009-10-14 华为技术有限公司 一种数字频道快速切换方法和系统以及辅助频道生成设备
CN101595730B (zh) 2006-12-20 2012-09-05 艾利森电话股份有限公司 Iptv网络中的方法和节点
US8769591B2 (en) * 2007-02-12 2014-07-01 Cisco Technology, Inc. Fast channel change on a bandwidth constrained network
CN101267537A (zh) 2007-03-14 2008-09-17 华为技术有限公司 实现网络电视业务切换的方法和系统
US7761902B2 (en) * 2007-05-11 2010-07-20 At&T Intellectual Property I, L.P. System and method of providing video content
KR20080108819A (ko) * 2007-06-11 2008-12-16 삼성전자주식회사 채널 전환 방법, 상기 방법을 수행하기 위한 장치 및 방법
US7890986B2 (en) * 2007-06-19 2011-02-15 Broadcom Corporation System and method for reducing channel change time
KR100862196B1 (ko) * 2007-09-27 2008-10-09 한국전자통신연구원 채널 변경 시간을 감소시키기 위한 ｉｐｔｖ 디지털 방송시스템 및 방법
US7903680B2 (en) 2008-01-07 2011-03-08 Agere Systems Inc. Adaptive algorithm for reducing channel zapping time in multicast media
US20100118938A1 (en) * 2008-11-12 2010-05-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Encoder and method for generating a stream of data

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007324814A (ja) * 2006-05-31 2007-12-13 Matsushita Electric Ind Co Ltd 情報受信端末
JP2008294663A (ja) * 2007-05-23 2008-12-04 Sharp Corp 受信装置、受信方法、プログラム、およびデータストリーム送受信システム
JP2009017064A (ja) * 2007-07-03 2009-01-22 Hitachi Ltd 映像受信装置及びマルチキャスト配信コンテンツ受信制御方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014162981A1 (ja) * 2013-04-05 2014-10-09 ソニー株式会社 制御装置、制御方法、コンピュータプログラム及び映像伝送システム
JPWO2014162981A1 (ja) * 2013-04-05 2017-02-16 ソニー株式会社 制御装置、制御方法、コンピュータプログラム及び映像伝送システム
US9813741B2 (en) 2013-04-05 2017-11-07 Sony Corporation Controller, control method, computer program, and video transmission system
US10116975B2 (en) 2013-04-05 2018-10-30 Sony Corporation Controller, control method, computer program, and video transmission system

Also Published As

Publication number Publication date
US20120213295A1 (en) 2012-08-23
WO2011051303A1 (en) 2011-05-05
EP2494774A1 (en) 2012-09-05
US9648396B2 (en) 2017-05-09
EP2494774B1 (en) 2017-07-19
KR20120101422A (ko) 2012-09-13
CN102598700B (zh) 2015-06-03
EP2317754A1 (en) 2011-05-04
CN102598700A (zh) 2012-07-18

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