CN102598700A - 数字音频/视频频道改变的方法及对应装置 - Google Patents
数字音频/视频频道改变的方法及对应装置 Download PDFInfo
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- CN102598700A CN102598700A CN2010800490157A CN201080049015A CN102598700A CN 102598700 A CN102598700 A CN 102598700A CN 2010800490157 A CN2010800490157 A CN 2010800490157A CN 201080049015 A CN201080049015 A CN 201080049015A CN 102598700 A CN102598700 A CN 102598700A
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Classifications
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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
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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]
- H04N21/20—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
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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
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- H—ELECTRICITY
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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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]
- H04N21/60—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)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09306038A EP2317754A1 (en) | 2009-10-30 | 2009-10-30 | Method of reception of digital audio/video and corresponding apparatus |
EP09306038.2 | 2009-10-30 | ||
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 |
---|---|
CN102598700A true CN102598700A (zh) | 2012-07-18 |
CN102598700B CN102598700B (zh) | 2015-06-03 |
Family
ID=41723096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080049015.7A Active CN102598700B (zh) | 2009-10-30 | 2010-10-26 | 数字音频/视频频道改变的方法及对应装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9648396B2 (zh) |
EP (2) | EP2317754A1 (zh) |
JP (1) | JP2013509768A (zh) |
KR (1) | KR20120101422A (zh) |
CN (1) | CN102598700B (zh) |
WO (1) | WO2011051303A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105052166A (zh) * | 2013-04-05 | 2015-11-11 | 索尼公司 | 控制器、控制方法、计算机程序和视频发送系统 |
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 |
Families Citing this family (9)
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 |
US20140368737A1 (en) * | 2013-06-17 | 2014-12-18 | Spotify Ab | System and method for playing media during navigation between media streams |
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 |
US9654532B2 (en) | 2013-09-23 | 2017-05-16 | Spotify Ab | System and method for sharing file portions between peers with different capabilities |
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 |
KR102355325B1 (ko) * | 2013-10-29 | 2022-01-26 | 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 | 적응형 스트리밍 클라이언트에 대해 대역폭을 예약하기 위한 방법 및 디바이스 |
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 (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1452399A (zh) * | 2002-04-18 | 2003-10-29 | 三星电子株式会社 | 在数字广播服务中的频道改变方法 |
CN1469639A (zh) * | 2002-06-14 | 2004-01-21 | 汤姆森特许公司 | 使用解码器的视频显示方法 |
CN1917628A (zh) * | 2005-08-16 | 2007-02-21 | 美国阿尔卡特资源有限合伙公司 | 在网际协议电视系统中实现频道改变操作的系统和方法 |
US20080282301A1 (en) * | 2007-05-11 | 2008-11-13 | At&T Knowledge Ventures, Lp | System and method of providing video content |
CN101502115A (zh) * | 2006-07-27 | 2009-08-05 | 艾利森电话股份有限公司 | 媒体帧解码技术 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
JP2007324814A (ja) | 2006-05-31 | 2007-12-13 | Matsushita Electric Ind Co Ltd | 情報受信端末 |
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 |
EP2103127A4 (en) | 2006-12-20 | 2011-01-26 | Ericsson Telefon Ab L M | METHOD AND NODE IN IPTV NETWORK |
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 |
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 |
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 |
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 |
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 |
-
2009
- 2009-10-30 EP EP09306038A patent/EP2317754A1/en not_active Withdrawn
-
2010
- 2010-10-26 EP EP10768970.5A patent/EP2494774B1/en active Active
- 2010-10-26 KR KR1020127013833A patent/KR20120101422A/ko not_active Application Discontinuation
- 2010-10-26 WO PCT/EP2010/066197 patent/WO2011051303A1/en active Application Filing
- 2010-10-26 US US13/503,836 patent/US9648396B2/en active Active
- 2010-10-26 CN CN201080049015.7A patent/CN102598700B/zh active Active
- 2010-10-26 JP JP2012535795A patent/JP2013509768A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1452399A (zh) * | 2002-04-18 | 2003-10-29 | 三星电子株式会社 | 在数字广播服务中的频道改变方法 |
CN1469639A (zh) * | 2002-06-14 | 2004-01-21 | 汤姆森特许公司 | 使用解码器的视频显示方法 |
CN1917628A (zh) * | 2005-08-16 | 2007-02-21 | 美国阿尔卡特资源有限合伙公司 | 在网际协议电视系统中实现频道改变操作的系统和方法 |
CN101502115A (zh) * | 2006-07-27 | 2009-08-05 | 艾利森电话股份有限公司 | 媒体帧解码技术 |
US20080282301A1 (en) * | 2007-05-11 | 2008-11-13 | At&T Knowledge Ventures, Lp | System and method of providing video content |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105052166A (zh) * | 2013-04-05 | 2015-11-11 | 索尼公司 | 控制器、控制方法、计算机程序和视频发送系统 |
CN105052166B (zh) * | 2013-04-05 | 2018-11-20 | 索尼公司 | 控制器、控制方法、计算机可读存储介质和视频发送系统 |
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 |
Also Published As
Publication number | Publication date |
---|---|
JP2013509768A (ja) | 2013-03-14 |
EP2317754A1 (en) | 2011-05-04 |
CN102598700B (zh) | 2015-06-03 |
KR20120101422A (ko) | 2012-09-13 |
WO2011051303A1 (en) | 2011-05-05 |
EP2494774A1 (en) | 2012-09-05 |
EP2494774B1 (en) | 2017-07-19 |
US9648396B2 (en) | 2017-05-09 |
US20120213295A1 (en) | 2012-08-23 |
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