CN101273631B - 一种多方视频通讯媒体流控制系统和方法 - Google Patents
一种多方视频通讯媒体流控制系统和方法 Download PDFInfo
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- CN101273631B CN101273631B CN2005800516476A CN200580051647A CN101273631B CN 101273631 B CN101273631 B CN 101273631B CN 2005800516476 A CN2005800516476 A CN 2005800516476A CN 200580051647 A CN200580051647 A CN 200580051647A CN 101273631 B CN101273631 B CN 101273631B
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- 230000006854 communication Effects 0.000 title claims abstract description 168
- 238000004891 communication Methods 0.000 title claims abstract description 166
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000000605 extraction Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 37
- 230000003139 buffering effect Effects 0.000 claims description 37
- 230000004044 response Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 13
- 230000003068 static effect Effects 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
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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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
-
- 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
- H04N21/23614—Multiplexing of additional data 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
- H04N21/434—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
- H04N21/4348—Demultiplexing of additional data 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
- H04N21/44—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
- H04N21/643—Communication protocols
- H04N21/6437—Real-time Transport Protocol [RTP]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2005/002152 WO2007068139A1 (fr) | 2005-12-12 | 2005-12-12 | Systeme et procede pour la commande de flux multimedias sur la communication video a plusieurs abonnes |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101273631A CN101273631A (zh) | 2008-09-24 |
CN101273631B true CN101273631B (zh) | 2010-04-21 |
Family
ID=38162531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800516476A Active CN101273631B (zh) | 2005-12-12 | 2005-12-12 | 一种多方视频通讯媒体流控制系统和方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101273631B (zh) |
WO (1) | WO2007068139A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101083605B (zh) * | 2007-08-01 | 2011-07-06 | 华为技术有限公司 | 一种媒体源快速切换的方法、系统和装置 |
CN101562911B (zh) * | 2008-04-16 | 2011-06-15 | 北京信威通信技术股份有限公司 | 一种支持端到端应用的无线接入系统空中接口rtp代理方法 |
CN101867764A (zh) * | 2010-04-21 | 2010-10-20 | 崔崧 | 移动多方视频通话系统 |
CN106341642A (zh) * | 2016-08-29 | 2017-01-18 | 安徽云图信息技术有限公司 | 大数据多维的可视化系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002045398A1 (fr) * | 1999-06-14 | 2002-06-06 | Ginganet Corporation | Systeme de teleconference |
CN1510919A (zh) * | 2002-12-23 | 2004-07-07 | ����ͨѶ�ɷ�����˾ | 会议电视多点控制设备中数据处理的方法及装置 |
CN1581967A (zh) * | 2003-08-11 | 2005-02-16 | 英业达股份有限公司 | 视频会议中切换通信联机的系统及其方法 |
-
2005
- 2005-12-12 WO PCT/CN2005/002152 patent/WO2007068139A1/zh active Application Filing
- 2005-12-12 CN CN2005800516476A patent/CN101273631B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002045398A1 (fr) * | 1999-06-14 | 2002-06-06 | Ginganet Corporation | Systeme de teleconference |
CN1510919A (zh) * | 2002-12-23 | 2004-07-07 | ����ͨѶ�ɷ�����˾ | 会议电视多点控制设备中数据处理的方法及装置 |
CN1581967A (zh) * | 2003-08-11 | 2005-02-16 | 英业达股份有限公司 | 视频会议中切换通信联机的系统及其方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2007068139A1 (fr) | 2007-06-21 |
CN101273631A (zh) | 2008-09-24 |
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