CN101370114A - 视频及音频处理方法、多点控制单元和视频会议系统 - Google Patents
视频及音频处理方法、多点控制单元和视频会议系统 Download PDFInfo
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- CN101370114A CN101370114A CNA2008102238108A CN200810223810A CN101370114A CN 101370114 A CN101370114 A CN 101370114A CN A2008102238108 A CNA2008102238108 A CN A2008102238108A CN 200810223810 A CN200810223810 A CN 200810223810A CN 101370114 A CN101370114 A CN 101370114A
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- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
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- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
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- 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
- H04N21/2365—Multiplexing of several video streams
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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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- H—ELECTRICITY
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
Claims (29)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102238108A CN101370114B (zh) | 2008-09-28 | 2008-09-28 | 视频及音频处理方法、多点控制单元和视频会议系统 |
EP09815623A EP2334068A4 (en) | 2008-09-28 | 2009-09-25 | VIDEO AND AUDIOVER PROCESSING, MULTI-POINT CONTROL UNIT AND VIDEO CONFERENCE SYSTEM |
PCT/CN2009/074228 WO2010034254A1 (zh) | 2008-09-28 | 2009-09-25 | 视频及音频处理方法、多点控制单元和视频会议系统 |
US13/073,068 US20110261151A1 (en) | 2008-09-28 | 2011-03-28 | Video and audio processing method, multipoint control unit and videoconference system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102238108A CN101370114B (zh) | 2008-09-28 | 2008-09-28 | 视频及音频处理方法、多点控制单元和视频会议系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101370114A true CN101370114A (zh) | 2009-02-18 |
CN101370114B CN101370114B (zh) | 2011-02-02 |
Family
ID=40413705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102238108A Active CN101370114B (zh) | 2008-09-28 | 2008-09-28 | 视频及音频处理方法、多点控制单元和视频会议系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20110261151A1 (zh) |
EP (1) | EP2334068A4 (zh) |
CN (1) | CN101370114B (zh) |
WO (1) | WO2010034254A1 (zh) |
Cited By (34)
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WO2010034254A1 (zh) * | 2008-09-28 | 2010-04-01 | 华为终端有限公司 | 视频及音频处理方法、多点控制单元和视频会议系统 |
CN101820524A (zh) * | 2010-03-22 | 2010-09-01 | 中兴通讯股份有限公司 | 用于电视会议的视频播放方法 |
WO2010135979A1 (zh) * | 2009-05-27 | 2010-12-02 | 华为终端有限公司 | 视频会议控制方法、系统、视频会议网络设备和会场 |
CN101931783A (zh) * | 2010-09-21 | 2010-12-29 | 天地阳光通信科技(北京)有限公司 | 一种视频会议双流发送系统及方法 |
CN102143346A (zh) * | 2010-01-29 | 2011-08-03 | 广州市启天科技股份有限公司 | 一种巡航拍摄存储方法及系统 |
CN102474424A (zh) * | 2009-07-24 | 2012-05-23 | 思杰系统有限公司 | 用于在电话会议期间在计算机和演讲者之间转换音频传输的系统和方法 |
EP2403242A4 (en) * | 2009-02-27 | 2012-06-13 | Huawei Device Co Ltd | METHOD FOR IDENTIFYING REMOTE USER SIGNALS, REMOTE CONFERENCE PROCESSING METHOD, APPARATUS, AND SYSTEM |
CN102498716A (zh) * | 2009-04-29 | 2012-06-13 | 思科系统国际公司 | 用于创建同时进入的电路交换呼叫的方法和设备 |
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CN103248882A (zh) * | 2012-02-02 | 2013-08-14 | 腾讯科技(深圳)有限公司 | 多媒体数据传输的方法、多媒体数据传输装置及系统 |
CN103634562A (zh) * | 2012-08-24 | 2014-03-12 | 中国电信股份有限公司 | 用于视频会议的数据传送方法和系统 |
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US5446491A (en) * | 1993-12-21 | 1995-08-29 | Hitachi, Ltd. | Multi-point video conference system wherein each terminal comprises a shared frame memory to store information from other terminals |
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US8081205B2 (en) * | 2003-10-08 | 2011-12-20 | Cisco Technology, Inc. | Dynamically switched and static multiple video streams for a multimedia conference |
CN101098244A (zh) * | 2006-06-26 | 2008-01-02 | 华为技术有限公司 | 一种多点会议中媒体处理的方法和系统 |
US9065667B2 (en) * | 2006-09-05 | 2015-06-23 | Codian Limited | Viewing data as part of a video conference |
US8208004B2 (en) * | 2007-05-08 | 2012-06-26 | Radvision Ltd. | Device, methods, and media for providing multi-point video conferencing unit functions |
CN101068345B (zh) * | 2007-05-24 | 2010-06-23 | 杭州华三通信技术有限公司 | 视频监控方法和系统以及网络传输设备 |
CN101370114B (zh) * | 2008-09-28 | 2011-02-02 | 华为终端有限公司 | 视频及音频处理方法、多点控制单元和视频会议系统 |
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2008
- 2008-09-28 CN CN2008102238108A patent/CN101370114B/zh active Active
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2009
- 2009-09-25 EP EP09815623A patent/EP2334068A4/en not_active Withdrawn
- 2009-09-25 WO PCT/CN2009/074228 patent/WO2010034254A1/zh active Application Filing
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2011
- 2011-03-28 US US13/073,068 patent/US20110261151A1/en not_active Abandoned
Cited By (51)
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---|---|---|---|---|
WO2010034254A1 (zh) * | 2008-09-28 | 2010-04-01 | 华为终端有限公司 | 视频及音频处理方法、多点控制单元和视频会议系统 |
EP2403242A4 (en) * | 2009-02-27 | 2012-06-13 | Huawei Device Co Ltd | METHOD FOR IDENTIFYING REMOTE USER SIGNALS, REMOTE CONFERENCE PROCESSING METHOD, APPARATUS, AND SYSTEM |
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CN102498716B (zh) * | 2009-04-29 | 2014-10-22 | 思科系统国际公司 | 用于创建同时进入的电路交换呼叫的方法和设备 |
WO2010135979A1 (zh) * | 2009-05-27 | 2010-12-02 | 华为终端有限公司 | 视频会议控制方法、系统、视频会议网络设备和会场 |
CN101583011B (zh) * | 2009-05-27 | 2012-04-04 | 华为终端有限公司 | 视频会议控制方法、系统、视频会议网络设备和会场 |
CN102474424A (zh) * | 2009-07-24 | 2012-05-23 | 思杰系统有限公司 | 用于在电话会议期间在计算机和演讲者之间转换音频传输的系统和方法 |
CN102143346A (zh) * | 2010-01-29 | 2011-08-03 | 广州市启天科技股份有限公司 | 一种巡航拍摄存储方法及系统 |
CN102143346B (zh) * | 2010-01-29 | 2013-02-13 | 广州市启天科技股份有限公司 | 一种巡航拍摄存储方法及系统 |
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