CN100499792C - 分布式mcu - Google Patents
分布式mcu Download PDFInfo
- Publication number
- CN100499792C CN100499792C CNB2004800196191A CN200480019619A CN100499792C CN 100499792 C CN100499792 C CN 100499792C CN B2004800196191 A CNB2004800196191 A CN B2004800196191A CN 200480019619 A CN200480019619 A CN 200480019619A CN 100499792 C CN100499792 C CN 100499792C
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- mcu
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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.)
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- 238000000034 method Methods 0.000 claims abstract description 46
- 238000005457 optimization Methods 0.000 claims description 12
- 230000002950 deficient Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 24
- 238000005516 engineering process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Classifications
-
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/562—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities where the conference facilities are distributed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/567—Multimedia conference systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Special Wing (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20033106 | 2003-07-07 | ||
NO20033106A NO318974B1 (no) | 2003-07-07 | 2003-07-07 | Distribuert MCU |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1820505A CN1820505A (zh) | 2006-08-16 |
CN100499792C true CN100499792C (zh) | 2009-06-10 |
Family
ID=27800784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800196191A Expired - Fee Related CN100499792C (zh) | 2003-07-07 | 2004-05-28 | 分布式mcu |
Country Status (9)
Country | Link |
---|---|
US (1) | US7456858B2 (zh) |
EP (2) | EP1895776B1 (zh) |
JP (1) | JP4378651B2 (zh) |
CN (1) | CN100499792C (zh) |
AT (1) | ATE381210T1 (zh) |
DE (1) | DE602004010676T2 (zh) |
ES (1) | ES2298758T3 (zh) |
NO (1) | NO318974B1 (zh) |
WO (1) | WO2005004481A1 (zh) |
Families Citing this family (68)
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CN100359942C (zh) * | 2003-11-05 | 2008-01-02 | 华为技术有限公司 | 视讯会议系统及其管理方法 |
US7492730B2 (en) * | 2005-04-19 | 2009-02-17 | Polycom, Inc. | Multi-site conferencing system and method |
US7817180B2 (en) * | 2005-04-28 | 2010-10-19 | Apple Inc. | Video processing in a multi-participant video conference |
US9486408B2 (en) * | 2005-12-01 | 2016-11-08 | University Of Massachusetts Lowell | Botulinum nanoemulsions |
US20070133438A1 (en) * | 2005-12-14 | 2007-06-14 | Cisco Technology, Inc. | Method and system for reserving resources in a conferencing system |
US7800642B2 (en) | 2006-03-01 | 2010-09-21 | Polycom, Inc. | Method and system for providing continuous presence video in a cascading conference |
US8699384B2 (en) * | 2006-03-15 | 2014-04-15 | American Teleconferencing Services, Ltd. | VOIP conferencing |
US7581038B1 (en) | 2006-03-16 | 2009-08-25 | Polycom, Inc. | Multicast distribution over one or more addressable buses wherein a switch includes a remapping table for inputting address for one or more destinations |
CN101047828B (zh) * | 2006-03-31 | 2011-05-25 | 联想(北京)有限公司 | 分布式会议系统 |
US7675537B2 (en) * | 2006-03-31 | 2010-03-09 | Polycom, Inc. | System, method, and apparatus for extending wireless personal area networks using conferencing connection |
CN100438613C (zh) * | 2006-04-05 | 2008-11-26 | 北京华纬讯电信技术有限公司 | 多媒体视频会议系统中音视频码流的传输方法 |
US8705558B2 (en) * | 2006-06-01 | 2014-04-22 | Cisco Technology, Inc. | Swapping bandwidth reservations |
US8150917B2 (en) * | 2006-09-22 | 2012-04-03 | Microsoft Corporation | High availability conferencing |
US7937442B2 (en) * | 2006-09-22 | 2011-05-03 | Microsoft Corporation | Multipoint control unit (MCU) failure detection and rollover |
CN101179692B (zh) * | 2006-11-08 | 2011-03-02 | 中兴通讯股份有限公司 | 一种视讯会议系统mcu资源调度方法 |
JP2008147877A (ja) * | 2006-12-07 | 2008-06-26 | Toshiba Corp | 会議システム |
WO2008101117A1 (en) * | 2007-02-14 | 2008-08-21 | Teliris, Inc. | Telepresence conference room layout, dynamic scenario manager, diagnostics and control system and method |
US8208004B2 (en) * | 2007-05-08 | 2012-06-26 | Radvision Ltd. | Device, methods, and media for providing multi-point video conferencing unit functions |
US7921244B2 (en) * | 2007-07-04 | 2011-04-05 | Ours Technology, Inc. | Data sharing and transfer systems and methods |
CN101874405B (zh) * | 2007-10-12 | 2012-12-26 | 宝利通公司 | 配置视频会议系统以产生具有逼真呈现的视频会议 |
US9602295B1 (en) * | 2007-11-09 | 2017-03-21 | Avaya Inc. | Audio conferencing server for the internet |
TW200926833A (en) * | 2007-12-03 | 2009-06-16 | Nat Applied Res Lab Nat Ct For High Performance Computing | Display system and display method capable of receiving multiple sources and with synchronous multiple outputs |
US8319820B2 (en) * | 2008-06-23 | 2012-11-27 | Radvision, Ltd. | Systems, methods, and media for providing cascaded multi-point video conferencing units |
US8355040B2 (en) * | 2008-10-16 | 2013-01-15 | Teliris, Inc. | Telepresence conference room layout, dynamic scenario manager, diagnostics and control system and method |
CN101515948B (zh) * | 2009-03-31 | 2012-04-25 | 华为终端有限公司 | 分布式多点会议系统中的管理方法、装置及系统 |
CN101557497B (zh) * | 2009-05-22 | 2011-12-28 | 华为终端有限公司 | 一种实现旁听会议的方法、终端及系统 |
US8437282B2 (en) | 2009-06-21 | 2013-05-07 | Clearone Communications Hong Kong Limited | System and method of multi-endpoint data conferencing |
US8319816B1 (en) * | 2009-07-28 | 2012-11-27 | Insors Integrated Communications | Methods, systems and program products for efficient communication of data between conference servers |
CN101674451B (zh) * | 2009-09-27 | 2012-05-09 | 中兴通讯股份有限公司 | 控制多点视频会议的方法及系统及中控子系统及视频终端 |
JP5999873B2 (ja) * | 2010-02-24 | 2016-09-28 | 株式会社リコー | 伝送システム、伝送方法、及びプログラム |
CN101848099B (zh) * | 2010-03-19 | 2012-12-05 | 西安电子科技大学 | 网络会议系统及其会议实现方法 |
US9143729B2 (en) * | 2010-05-12 | 2015-09-22 | Blue Jeans Networks, Inc. | Systems and methods for real-time virtual-reality immersive multimedia communications |
CN101931782B (zh) * | 2010-08-25 | 2015-08-12 | 中兴通讯股份有限公司 | 用于多点控制单元的流量处理方法和装置 |
US8744065B2 (en) | 2010-09-22 | 2014-06-03 | Avaya Inc. | Method and system for monitoring contact center transactions |
US9736312B2 (en) | 2010-11-17 | 2017-08-15 | Avaya Inc. | Method and system for controlling audio signals in multiple concurrent conference calls |
CN102571526B (zh) | 2010-12-08 | 2015-05-06 | 华为终端有限公司 | 会场带宽的调整方法、装置、会议终端和媒体控制服务器 |
CN102025971A (zh) * | 2010-12-15 | 2011-04-20 | 广东威创视讯科技股份有限公司 | 一种视频会议媒体服务器资源的动态分配方法 |
CN102427518B (zh) * | 2010-12-29 | 2013-07-10 | 南京联坤软件技术有限公司 | 按需组网视频会议系统 |
US8866873B2 (en) * | 2011-10-08 | 2014-10-21 | Mitel Networks Corporation | System for distributing video conference resources among connected parties and methods thereof |
US8611877B2 (en) | 2011-10-31 | 2013-12-17 | Blackberry Limited | Automatic management control of external resources |
EP2587778B1 (en) * | 2011-10-31 | 2017-07-19 | BlackBerry Limited | Automatic management control of external resources |
US9020119B2 (en) | 2011-10-31 | 2015-04-28 | Blackberry Limited | Moderation control method for participants in a heterogeneous conference call |
WO2013066980A1 (en) * | 2011-11-01 | 2013-05-10 | Teliris, Inc. | Cloud-based interoperability platform for video conferencing |
US20130215215A1 (en) * | 2011-11-01 | 2013-08-22 | Teliris, Inc. | Cloud-based interoperability platform using a software-defined networking architecture |
CN102364935B (zh) * | 2011-11-18 | 2013-06-05 | 苏州阔地网络科技有限公司 | 一种网络会议音视频传输方法及系统 |
GB2500399B (en) | 2012-03-20 | 2015-04-15 | Media Network Services As | Data distribution system |
US9065873B2 (en) | 2012-10-18 | 2015-06-23 | Cisco Technology, Inc. | Reduction of chaining in conference sessions |
US9215414B2 (en) * | 2013-03-15 | 2015-12-15 | Cisco Technology, Inc. | Selection of a Multipoint Control Unit (MCU) for a video meeting on a network |
CN104065682B (zh) * | 2013-03-21 | 2017-10-10 | 赛恩倍吉科技顾问(深圳)有限公司 | 资料传输方法 |
CN103237026B (zh) * | 2013-04-22 | 2016-09-14 | 张志涵 | 伴随呼叫触发附加信息交互的系统及其方法 |
KR20140140946A (ko) * | 2013-05-30 | 2014-12-10 | 한국전자통신연구원 | 다지점 제어 장치 및 그의 서비스 제공 방법 |
CN105359513B (zh) * | 2013-05-31 | 2018-07-03 | 维迪奥股份有限公司 | 用于视频会议中的房间系统配对的系统和方法 |
US9118809B2 (en) | 2013-10-11 | 2015-08-25 | Edifire LLC | Methods and systems for multi-factor authentication in secure media-based conferencing |
US9118654B2 (en) | 2013-10-11 | 2015-08-25 | Edifire LLC | Methods and systems for compliance monitoring in secure media-based conferencing |
WO2015105408A1 (en) | 2014-01-08 | 2015-07-16 | Wafina Sdn. Bhd. | Self-learning and intelligent system for continually improving quality and performance of multimedia conference |
WO2015117277A1 (zh) * | 2014-02-10 | 2015-08-13 | 华为技术有限公司 | 一种多方实时通讯控制方法、装置及系统 |
CN103997617A (zh) * | 2014-02-17 | 2014-08-20 | 宁波公众信息产业有限公司 | 一种视频调度的控制装置及方法 |
CN104980685B (zh) * | 2014-04-14 | 2018-09-14 | 纬创资通股份有限公司 | 视频服务提供方法及视频服务提供系统 |
US10485855B2 (en) * | 2014-05-01 | 2019-11-26 | Anterios, Inc. | Demonstrable efficacy across or within patient populations |
JP6409438B2 (ja) | 2014-09-19 | 2018-10-24 | 株式会社リコー | セッション制御システム、通信端末、通信システム、セッション制御方法、及びプログラム |
US9137187B1 (en) | 2014-09-29 | 2015-09-15 | Edifire LLC | Dynamic conference session state management in secure media-based conferencing |
US9282130B1 (en) | 2014-09-29 | 2016-03-08 | Edifire LLC | Dynamic media negotiation in secure media-based conferencing |
US9167098B1 (en) * | 2014-09-29 | 2015-10-20 | Edifire LLC | Dynamic conference session re-routing in secure media-based conferencing |
US9131112B1 (en) | 2014-09-29 | 2015-09-08 | Edifire LLC | Dynamic signaling and resource allocation in secure media-based conferencing |
JP6464696B2 (ja) | 2014-11-26 | 2019-02-06 | 株式会社リコー | 制御システム、通信システム、制御方法、及びプログラム |
CN106714000A (zh) * | 2015-07-14 | 2017-05-24 | 三亚中兴软件有限责任公司 | 会议终端权限的控制方法、系统及装置 |
CN107306315B (zh) * | 2016-04-18 | 2020-09-29 | 华为技术有限公司 | 语音会议创建方法、会议服务器及系统 |
CN106851036B (zh) * | 2017-01-20 | 2019-08-30 | 广州广哈通信股份有限公司 | 一种共线语音会议分散混音系统 |
Family Cites Families (10)
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JP3181167B2 (ja) * | 1994-03-18 | 2001-07-03 | 富士通株式会社 | 多地点会議システムのカスケード構成における接続・切断方式 |
US5473363A (en) * | 1994-07-26 | 1995-12-05 | Motorola, Inc. | System, method and multipoint control unit for multipoint multimedia conferencing |
US5594725A (en) * | 1995-12-28 | 1997-01-14 | Vtel Corporation | Process and system for video rate control in a multipoint video conference |
US6157401A (en) * | 1998-07-17 | 2000-12-05 | Ezenia! Inc. | End-point-initiated multipoint videoconferencing |
US6414707B1 (en) * | 1998-10-16 | 2002-07-02 | At&T Corp. | Apparatus and method for incorporating virtual video conferencing environments |
WO2001035655A2 (en) * | 1999-11-08 | 2001-05-17 | Polycom Israel Ltd. | A method for controlling one or more multipoint control units with one multipoint control unit |
US7206016B2 (en) * | 2000-05-01 | 2007-04-17 | Polycom, Inc. | Filtering artifacts from multi-threaded video |
WO2002060126A1 (en) | 2000-11-02 | 2002-08-01 | Polycom, Inc. | Conferencing network resource optimization for multi-point conferences |
CN1134936C (zh) * | 2001-02-06 | 2004-01-14 | 华为技术有限公司 | 一种视讯业务的实现方法 |
US6590603B2 (en) * | 2001-10-31 | 2003-07-08 | Forgent Networks, Inc. | System and method for managing streaming data |
-
2003
- 2003-07-07 NO NO20033106A patent/NO318974B1/no not_active IP Right Cessation
-
2004
- 2004-05-28 AT AT04735422T patent/ATE381210T1/de not_active IP Right Cessation
- 2004-05-28 CN CNB2004800196191A patent/CN100499792C/zh not_active Expired - Fee Related
- 2004-05-28 EP EP07253632.9A patent/EP1895776B1/en not_active Expired - Lifetime
- 2004-05-28 JP JP2006518565A patent/JP4378651B2/ja not_active Expired - Fee Related
- 2004-05-28 WO PCT/NO2004/000155 patent/WO2005004481A1/en active IP Right Grant
- 2004-05-28 EP EP04735422A patent/EP1654873B1/en not_active Expired - Lifetime
- 2004-05-28 ES ES04735422T patent/ES2298758T3/es not_active Expired - Lifetime
- 2004-05-28 DE DE602004010676T patent/DE602004010676T2/de not_active Expired - Lifetime
- 2004-05-28 US US10/856,472 patent/US7456858B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1895776A2 (en) | 2008-03-05 |
EP1654873A1 (en) | 2006-05-10 |
NO318974B1 (no) | 2005-05-30 |
DE602004010676T2 (de) | 2009-01-02 |
JP4378651B2 (ja) | 2009-12-09 |
EP1895776A3 (en) | 2008-03-19 |
EP1895776B1 (en) | 2015-07-08 |
EP1654873B1 (en) | 2007-12-12 |
NO20033106D0 (no) | 2003-07-07 |
ATE381210T1 (de) | 2007-12-15 |
US20050007446A1 (en) | 2005-01-13 |
DE602004010676D1 (de) | 2008-01-24 |
CN1820505A (zh) | 2006-08-16 |
US7456858B2 (en) | 2008-11-25 |
JP2007521753A (ja) | 2007-08-02 |
WO2005004481A1 (en) | 2005-01-13 |
ES2298758T3 (es) | 2008-05-16 |
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Owner name: CISCO SYSTEMS INTERNATIONAL BV Free format text: FORMER OWNER: TANDBERG TELECOM AS Effective date: 20120406 |
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