BRPI0907024A8 - técnicas para gerar uma composição visual para um evento de conferência de multimídia - Google Patents

técnicas para gerar uma composição visual para um evento de conferência de multimídia

Info

Publication number
BRPI0907024A8
BRPI0907024A8 BRPI0907024A BRPI0907024A BRPI0907024A8 BR PI0907024 A8 BRPI0907024 A8 BR PI0907024A8 BR PI0907024 A BRPI0907024 A BR PI0907024A BR PI0907024 A BRPI0907024 A BR PI0907024A BR PI0907024 A8 BRPI0907024 A8 BR PI0907024A8
Authority
BR
Brazil
Prior art keywords
active
multimedia conference
visual composition
conference event
generating
Prior art date
Application number
BRPI0907024A
Other languages
English (en)
Inventor
Bhattacharjee Avronil
Ix
Singh Noor-E-Gagan
Thakkar Pulin
Jain Stuti
Original Assignee
Microsoft Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Microsoft Corp filed Critical Microsoft Corp
Publication of BRPI0907024A2 publication Critical patent/BRPI0907024A2/pt
Publication of BRPI0907024A8 publication Critical patent/BRPI0907024A8/pt

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • 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
    • H04L12/1827—Network arrangements for conference optimisation or adaptation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H04L65/403—Arrangements for multi-party communication, e.g. for conferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/765—Media network packet handling intermediate
    • 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
    • H04N21/233—Processing of audio elementary 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]
    • H04N21/20—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
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234363—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
    • 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
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234381—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42203—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] sound input device, e.g. microphone
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/4223—Cameras
    • 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
    • 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
    • H04N21/47—End-user applications
    • H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
    • H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • 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
    • H04L12/1822—Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/50—Aspects of automatic or semi-automatic exchanges related to audio conference
    • H04M2203/5072—Multiple active speakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)

Abstract

técnicas para gerar uma composição visual para um evento de conferência de multi mídia são descritas técnicas para gerar composição visual para um evento de conferência de multimídia. um equipamento pode compreender um componente de composição visual operativo para gerar uma composição visual para um evento de conferência de multimídia. o componente de composição visual pode compreender um módulo decodificador de vídeo operativo para decodificar múltiplos fluxos de mídia para um evento de conferência de multimídia, um módulo detector de orador ativo operativo para detectar um participante em um fluxo de mídia decodificado como um orador ativo, um módulo gerenciador de fluxo de mídia operativo para mapear o fluxo de mídia decodificado com o operador ativo para um quadro de imagem ativo e os outros fluxos de mídia decodificados para quadros de imagem não ativos, e um módulo gerador de composição visual operativo para gerar uma composição visual com uma lista de participantes tendo os quadros de imagem; ativo e não ativo; posicionados em uma ordem predeterminada. outras modalidades são descritas e reivindicadas .
BRPI0907024A 2008-02-14 2009-01-29 técnicas para gerar uma composição visual para um evento de conferência de multimídia BRPI0907024A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/030,872 US20090210789A1 (en) 2008-02-14 2008-02-14 Techniques to generate a visual composition for a multimedia conference event
PCT/US2009/032314 WO2009102557A1 (en) 2008-02-14 2009-01-29 Techniques to generate a visual composition for a multimedia conference event

Publications (2)

Publication Number Publication Date
BRPI0907024A2 BRPI0907024A2 (pt) 2015-07-07
BRPI0907024A8 true BRPI0907024A8 (pt) 2019-01-29

Family

ID=40956296

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907024A BRPI0907024A8 (pt) 2008-02-14 2009-01-29 técnicas para gerar uma composição visual para um evento de conferência de multimídia

Country Status (10)

Country Link
US (1) US20090210789A1 (pt)
EP (1) EP2253141A4 (pt)
JP (1) JP5303578B2 (pt)
KR (1) KR20100116662A (pt)
CN (1) CN101946511A (pt)
BR (1) BRPI0907024A8 (pt)
CA (1) CA2711463C (pt)
RU (1) RU2518402C2 (pt)
TW (1) TWI549518B (pt)
WO (1) WO2009102557A1 (pt)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1917798A4 (en) * 2005-08-25 2010-01-06 Nokia Corp METHOD AND DEVICE FOR EMBEDDING AN EVENT IMPORT IN MULTIMEDIA CONTENTS
US8612868B2 (en) * 2008-03-26 2013-12-17 International Business Machines Corporation Computer method and apparatus for persisting pieces of a virtual world group conversation
US20090259937A1 (en) * 2008-04-11 2009-10-15 Rohall Steven L Brainstorming Tool in a 3D Virtual Environment
EP2109285A1 (en) * 2008-04-11 2009-10-14 Hewlett-Packard Development Company, L.P. Conference system and method
WO2009129609A1 (en) * 2008-04-21 2009-10-29 Matthew Gibson System, method and computer program for conducting transactions remotely
US10289671B2 (en) * 2008-05-07 2019-05-14 Microsoft Technology Licensing, Llc Graphically displaying selected data sources within a grid
US8402391B1 (en) 2008-09-25 2013-03-19 Apple, Inc. Collaboration system
US9401937B1 (en) 2008-11-24 2016-07-26 Shindig, Inc. Systems and methods for facilitating communications amongst multiple users
US8405702B1 (en) 2008-11-24 2013-03-26 Shindig, Inc. Multiparty communications systems and methods that utilize multiple modes of communication
US8587634B1 (en) * 2008-12-12 2013-11-19 Cisco Technology, Inc. System and method for intelligent mode switching in a communications environment
US9268398B2 (en) * 2009-03-31 2016-02-23 Voispot, Llc Virtual meeting place system and method
US9344745B2 (en) 2009-04-01 2016-05-17 Shindig, Inc. Group portraits composed using video chat systems
US8779265B1 (en) 2009-04-24 2014-07-15 Shindig, Inc. Networks of portable electronic devices that collectively generate sound
WO2011099873A1 (en) 2010-02-12 2011-08-18 Future Technologies International Limited Public collaboration system
US8482593B2 (en) * 2010-05-12 2013-07-09 Blue Jeans Network, Inc. Systems and methods for scalable composition of media streams for real-time multimedia communication
US8878773B1 (en) 2010-05-24 2014-11-04 Amazon Technologies, Inc. Determining relative motion as input
US9124757B2 (en) 2010-10-04 2015-09-01 Blue Jeans Networks, Inc. Systems and methods for error resilient scheme for low latency H.264 video coding
US8995306B2 (en) * 2011-04-06 2015-03-31 Cisco Technology, Inc. Video conferencing with multipoint conferencing units and multimedia transformation units
US20140047025A1 (en) * 2011-04-29 2014-02-13 American Teleconferencing Services, Ltd. Event Management/Production for an Online Event
US9300705B2 (en) 2011-05-11 2016-03-29 Blue Jeans Network Methods and systems for interfacing heterogeneous endpoints and web-based media sources in a video conference
US9369673B2 (en) 2011-05-11 2016-06-14 Blue Jeans Network Methods and systems for using a mobile device to join a video conference endpoint into a video conference
US9007421B2 (en) * 2011-06-21 2015-04-14 Mitel Networks Corporation Conference call user interface and methods thereof
US10088924B1 (en) 2011-08-04 2018-10-02 Amazon Technologies, Inc. Overcoming motion effects in gesture recognition
US8683054B1 (en) * 2011-08-23 2014-03-25 Amazon Technologies, Inc. Collaboration of device resources
US20130097244A1 (en) 2011-09-30 2013-04-18 Clearone Communications, Inc. Unified communications bridging architecture
US9024998B2 (en) 2011-10-27 2015-05-05 Pollycom, Inc. Pairing devices in conference using ultrasonic beacon
US9491404B2 (en) 2011-10-27 2016-11-08 Polycom, Inc. Compensating for different audio clocks between devices using ultrasonic beacon
US9203633B2 (en) * 2011-10-27 2015-12-01 Polycom, Inc. Mobile group conferencing with portable devices
EP2595354A1 (en) * 2011-11-18 2013-05-22 Alcatel Lucent Multimedia exchange system for exchanging multimedia, a related method and a related multimedia exchange server
US20130169742A1 (en) * 2011-12-28 2013-07-04 Google Inc. Video conferencing with unlimited dynamic active participants
US9223415B1 (en) 2012-01-17 2015-12-29 Amazon Technologies, Inc. Managing resource usage for task performance
KR20150020319A (ko) 2012-05-01 2015-02-25 엘아이에스엔알, 인크. 콘텐츠 전달 및 관리를 위한 시스템 및 방법
US11452153B2 (en) 2012-05-01 2022-09-20 Lisnr, Inc. Pairing and gateway connection using sonic tones
KR101969802B1 (ko) * 2012-06-25 2019-04-17 엘지전자 주식회사 이동 단말기 및 재생 영상의 오디오 줌잉 방법
CN103533294B (zh) * 2012-07-03 2017-06-20 中国移动通信集团公司 视频数据流的发送方法、终端及系统
US9813255B2 (en) * 2012-07-30 2017-11-07 Microsoft Technology Licensing, Llc Collaboration environments and views
US8902322B2 (en) 2012-11-09 2014-12-02 Bubl Technology Inc. Systems and methods for generating spherical images
US9065971B2 (en) * 2012-12-19 2015-06-23 Microsoft Technology Licensing, Llc Video and audio tagging for active speaker detection
US20150077509A1 (en) 2013-07-29 2015-03-19 ClearOne Inc. System for a Virtual Multipoint Control Unit for Unified Communications
CN104349107A (zh) * 2013-08-07 2015-02-11 联想(北京)有限公司 一种双摄像头的视频录制的显示方法和电子设备
CN104349117B (zh) * 2013-08-09 2019-01-25 华为技术有限公司 多内容媒体通信方法、装置及系统
US9679331B2 (en) * 2013-10-10 2017-06-13 Shindig, Inc. Systems and methods for dynamically controlling visual effects associated with online presentations
US9769424B2 (en) 2013-10-24 2017-09-19 Telefonaktiebolaget Lm Ericsson (Publ) Arrangements and method thereof for video retargeting for video conferencing
US10271010B2 (en) 2013-10-31 2019-04-23 Shindig, Inc. Systems and methods for controlling the display of content
US9733333B2 (en) 2014-05-08 2017-08-15 Shindig, Inc. Systems and methods for monitoring participant attentiveness within events and group assortments
US9070409B1 (en) 2014-08-04 2015-06-30 Nathan Robert Yntema System and method for visually representing a recorded audio meeting
CA2964769A1 (en) 2014-10-15 2016-04-21 William Knauer Inaudible signaling tone
TWI595786B (zh) 2015-01-12 2017-08-11 仁寶電腦工業股份有限公司 基於時間戳記的音訊與視訊處理方法及其系統
US11956290B2 (en) * 2015-03-04 2024-04-09 Avaya Inc. Multi-media collaboration cursor/annotation control
US10061467B2 (en) * 2015-04-16 2018-08-28 Microsoft Technology Licensing, Llc Presenting a message in a communication session
US10447795B2 (en) * 2015-10-05 2019-10-15 Polycom, Inc. System and method for collaborative telepresence amongst non-homogeneous endpoints
US10771508B2 (en) 2016-01-19 2020-09-08 Nadejda Sarmova Systems and methods for establishing a virtual shared experience for media playback
US10204397B2 (en) 2016-03-15 2019-02-12 Microsoft Technology Licensing, Llc Bowtie view representing a 360-degree image
US9686510B1 (en) 2016-03-15 2017-06-20 Microsoft Technology Licensing, Llc Selectable interaction elements in a 360-degree video stream
US9706171B1 (en) 2016-03-15 2017-07-11 Microsoft Technology Licensing, Llc Polyptych view including three or more designated video streams
US11233582B2 (en) 2016-03-25 2022-01-25 Lisnr, Inc. Local tone generation
US10133916B2 (en) 2016-09-07 2018-11-20 Steven M. Gottlieb Image and identity validation in video chat events
JP2017097852A (ja) * 2016-09-28 2017-06-01 日立マクセル株式会社 投射型画像表示装置
JP6798288B2 (ja) 2016-12-02 2020-12-09 株式会社リコー 通信端末、通信システム、映像出力方法、及びプログラム
EP3361706A1 (en) * 2017-02-14 2018-08-15 Webtext Holdings Limited A redirection bridge device and system, a method of redirection bridging, method of use of a user interface and a software product
US11189295B2 (en) 2017-09-28 2021-11-30 Lisnr, Inc. High bandwidth sonic tone generation
US10826623B2 (en) 2017-12-19 2020-11-03 Lisnr, Inc. Phase shift keyed signaling tone
DE102017131420A1 (de) * 2017-12-29 2019-07-04 Unify Patente Gmbh & Co. Kg Echtzeit-Kollaborations-Plattform und Verfahren zum Ausgeben von Mediaströmen über ein Echtzeit-Ansagesystem
CN110336972A (zh) * 2019-05-22 2019-10-15 深圳壹账通智能科技有限公司 一种视频数据的播放方法、装置、及计算机设备
JP2022076685A (ja) * 2020-11-10 2022-05-20 富士フイルムビジネスイノベーション株式会社 情報処理装置及びプログラム
CN112616035B (zh) * 2020-11-23 2023-09-19 深圳市捷视飞通科技股份有限公司 多画面拼接方法、装置、计算机设备和存储介质
CN113784189B (zh) * 2021-08-31 2023-08-01 Oook(北京)教育科技有限责任公司 一种圆桌视频会议的生成方法、装置、介质和电子设备
US11700335B2 (en) * 2021-09-07 2023-07-11 Verizon Patent And Licensing Inc. Systems and methods for videoconferencing with spatial audio
US11546394B1 (en) 2022-01-31 2023-01-03 Zoom Video Communications, Inc. Region of interest-based resolution normalization
US11979441B2 (en) * 2022-01-31 2024-05-07 Zoom Video Communications, Inc. Concurrent region of interest-based video stream capture at normalized resolutions

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2573177B2 (ja) * 1986-02-28 1997-01-22 株式会社東芝 電子会議システムにおける図形表示装置
JP3036088B2 (ja) * 1991-01-21 2000-04-24 日本電信電話株式会社 複数画像ウインドウ表示用音信号出力方法
JPH0715710A (ja) * 1993-06-22 1995-01-17 Hitachi Ltd テレビ会議システム
US7185054B1 (en) * 1993-10-01 2007-02-27 Collaboration Properties, Inc. Participant display and selection in video conference calls
US6594688B2 (en) * 1993-10-01 2003-07-15 Collaboration Properties, Inc. Dedicated echo canceler for a workstation
JPH07307935A (ja) * 1994-05-11 1995-11-21 Hitachi Ltd 会議画面表示制御装置
JPH07336660A (ja) * 1994-06-14 1995-12-22 Matsushita Electric Ind Co Ltd テレビ会議システム
JPH0837655A (ja) * 1994-07-26 1996-02-06 Kyocera Corp 話者識別表示機能を有するテレビ会議システム
WO1996038983A1 (en) * 1995-06-02 1996-12-05 Intel Corporation Method and apparatus for controlling participant input in a conferencing environment
WO1997018663A1 (fr) * 1995-11-15 1997-05-22 Sony Corporation Systeme de video-conference
JPH09149396A (ja) * 1995-11-27 1997-06-06 Fujitsu Ltd 多地点テレビ会議システム
US6628767B1 (en) * 1999-05-05 2003-09-30 Spiderphone.Com, Inc. Active talker display for web-based control of conference calls
US6795106B1 (en) * 1999-05-18 2004-09-21 Intel Corporation Method and apparatus for controlling a video camera in a video conferencing system
US20030125954A1 (en) * 1999-09-28 2003-07-03 Bradley James Frederick System and method at a conference call bridge server for identifying speakers in a conference call
US6760750B1 (en) * 2000-03-01 2004-07-06 Polycom Israel, Ltd. System and method of monitoring video and/or audio conferencing through a rapid-update web site
US6590604B1 (en) * 2000-04-07 2003-07-08 Polycom, Inc. Personal videoconferencing system having distributed processing architecture
US6956828B2 (en) * 2000-12-29 2005-10-18 Nortel Networks Limited Apparatus and method for packet-based media communications
US20040008249A1 (en) * 2002-07-10 2004-01-15 Steve Nelson Method and apparatus for controllable conference content via back-channel video interface
EP1381237A3 (en) * 2002-07-10 2004-05-12 Seiko Epson Corporation Multi-participant conference system with controllable content and delivery via back-channel video interface
JP4055539B2 (ja) * 2002-10-04 2008-03-05 ソニー株式会社 双方向コミュニケーションシステム
US7454460B2 (en) * 2003-05-16 2008-11-18 Seiko Epson Corporation Method and system for delivering produced content to passive participants of a videoconference
US8140980B2 (en) * 2003-08-05 2012-03-20 Verizon Business Global Llc Method and system for providing conferencing services
US20050071427A1 (en) * 2003-09-29 2005-03-31 Elmar Dorner Audio/video-conferencing with presence-information using content based messaging
US8081205B2 (en) * 2003-10-08 2011-12-20 Cisco Technology, Inc. Dynamically switched and static multiple video streams for a multimedia conference
CA2537944C (en) * 2003-10-08 2010-11-30 Cisco Technology, Inc. System and method for performing distributed video conferencing
US8659636B2 (en) * 2003-10-08 2014-02-25 Cisco Technology, Inc. System and method for performing distributed video conferencing
US7624166B2 (en) * 2003-12-02 2009-11-24 Fuji Xerox Co., Ltd. System and methods for remote control of multiple display and devices
KR100569417B1 (ko) * 2004-08-13 2006-04-07 현대자동차주식회사 마이크로웨이브를 이용한 폐고무분말의 연속식표면개질장치와 이를 이용한 표면개질방법
US20060047749A1 (en) * 2004-08-31 2006-03-02 Robert Davis Digital links for multi-media network conferencing
US7180535B2 (en) * 2004-12-16 2007-02-20 Nokia Corporation Method, hub system and terminal equipment for videoconferencing
US20060149815A1 (en) * 2004-12-30 2006-07-06 Sean Spradling Managing participants in an integrated web/audio conference
US7475112B2 (en) * 2005-03-04 2009-01-06 Microsoft Corporation Method and system for presenting a video conference using a three-dimensional object
US7593032B2 (en) * 2005-07-20 2009-09-22 Vidyo, Inc. System and method for a conference server architecture for low delay and distributed conferencing applications
US20070100939A1 (en) * 2005-10-27 2007-05-03 Bagley Elizabeth V Method for improving attentiveness and participation levels in online collaborative operating environments
US8125509B2 (en) * 2006-01-24 2012-02-28 Lifesize Communications, Inc. Facial recognition for a videoconference
US7822811B2 (en) * 2006-06-16 2010-10-26 Microsoft Corporation Performance enhancements for video conferencing
US8289363B2 (en) * 2006-12-28 2012-10-16 Mark Buckler Video conferencing
US7729299B2 (en) * 2007-04-20 2010-06-01 Cisco Technology, Inc. Efficient error response in a video conferencing system
US20090193327A1 (en) * 2008-01-30 2009-07-30 Microsoft Corporation High-fidelity scalable annotations
US20090204465A1 (en) * 2008-02-08 2009-08-13 Santosh Pradhan Process and system for facilitating communication and intergrating communication with the project management activities in a collaborative environment

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US20090210789A1 (en) 2009-08-20
CA2711463A1 (en) 2009-08-20
WO2009102557A1 (en) 2009-08-20
JP2011514043A (ja) 2011-04-28
TWI549518B (zh) 2016-09-11
CA2711463C (en) 2016-05-17
JP5303578B2 (ja) 2013-10-02
KR20100116662A (ko) 2010-11-01
BRPI0907024A2 (pt) 2015-07-07
TW200939775A (en) 2009-09-16
EP2253141A1 (en) 2010-11-24
RU2518402C2 (ru) 2014-06-10
EP2253141A4 (en) 2013-10-30
CN101946511A (zh) 2011-01-12
RU2010133959A (ru) 2012-02-20

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