DE69803168T2 - Videokonferenzsystem - Google Patents

Videokonferenzsystem

Info

Publication number
DE69803168T2
DE69803168T2 DE69803168T DE69803168T DE69803168T2 DE 69803168 T2 DE69803168 T2 DE 69803168T2 DE 69803168 T DE69803168 T DE 69803168T DE 69803168 T DE69803168 T DE 69803168T DE 69803168 T2 DE69803168 T2 DE 69803168T2
Authority
DE
Germany
Prior art keywords
video conference
conference system
video
conference
Prior art date
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.)
Expired - Lifetime
Application number
DE69803168T
Other languages
English (en)
Other versions
DE69803168D1 (de
Inventor
Georges Buchner
Yannick Mahieux
Christian Wipliez
Jean-Pascal Jullien
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of DE69803168D1 publication Critical patent/DE69803168D1/de
Application granted granted Critical
Publication of DE69803168T2 publication Critical patent/DE69803168T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display

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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
DE69803168T 1997-03-27 1998-03-26 Videokonferenzsystem Expired - Lifetime DE69803168T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9703785A FR2761562B1 (fr) 1997-03-27 1997-03-27 Systeme de visioconference
PCT/FR1998/000625 WO1998044734A1 (fr) 1997-03-27 1998-03-26 Systeme de visioconference

Publications (2)

Publication Number Publication Date
DE69803168D1 DE69803168D1 (de) 2002-02-21
DE69803168T2 true DE69803168T2 (de) 2002-08-22

Family

ID=9505254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803168T Expired - Lifetime DE69803168T2 (de) 1997-03-27 1998-03-26 Videokonferenzsystem

Country Status (10)

Country Link
US (1) US6624841B1 (de)
EP (1) EP0970584B1 (de)
JP (2) JP4699574B2 (de)
CN (1) CN1147143C (de)
CA (1) CA2284884C (de)
DE (1) DE69803168T2 (de)
DK (1) DK0970584T3 (de)
ES (1) ES2171016T3 (de)
FR (1) FR2761562B1 (de)
WO (1) WO1998044734A1 (de)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7224962B1 (en) 1997-10-03 2007-05-29 Karen Jeanne Kite Remote operational screener
FR2811501B1 (fr) * 2000-07-04 2003-06-13 France Telecom Terminal et systeme de communication
US6577333B2 (en) * 2000-12-12 2003-06-10 Intel Corporation Automatic multi-camera video composition
US6989801B2 (en) * 2001-03-22 2006-01-24 Koninklijke Philips Electronics N.V. Two-way presentation display system
US20020194606A1 (en) * 2001-06-14 2002-12-19 Michael Tucker System and method of communication between videoconferencing systems and computer systems
WO2003015407A1 (en) * 2001-08-07 2003-02-20 Polycom, Inc. System and method for high resolution videoconferencing
FR2832282B1 (fr) * 2001-11-12 2004-07-30 France Telecom Systeme audiovisuel modulaire avec modules concatenables pour mettre en presence une scene locale et une scene distante
KR20040071200A (ko) * 2001-12-15 2004-08-11 톰슨 라이센싱 소시에떼 아노님 화상회의 대역폭 선택 메커니즘
US7352809B2 (en) * 2003-02-21 2008-04-01 Polycom, Inc. System and method for optimal transmission of a multitude of video pictures to one or more destinations
US8659636B2 (en) * 2003-10-08 2014-02-25 Cisco Technology, Inc. System and method for performing distributed video conferencing
CN100484230C (zh) * 2004-01-16 2009-04-29 华为技术有限公司 控制会议电视系统中会场的方法
JP2005285091A (ja) * 2004-03-04 2005-10-13 Sony Corp 画像表示装置、情報端末装置、ネットワークシステム及びネットワーク設定方法
US20050228673A1 (en) * 2004-03-30 2005-10-13 Nefian Ara V Techniques for separating and evaluating audio and video source data
US20060075449A1 (en) * 2004-09-24 2006-04-06 Cisco Technology, Inc. Distributed architecture for digital program insertion in video streams delivered over packet networks
US7870590B2 (en) * 2004-10-20 2011-01-11 Cisco Technology, Inc. System and method for fast start-up of live multicast streams transmitted over a packet network
JP2006238330A (ja) * 2005-02-28 2006-09-07 Sony Corp 通信システムおよび通信サービス移行方法
US8457614B2 (en) 2005-04-07 2013-06-04 Clearone Communications, Inc. Wireless multi-unit conference phone
US7899170B2 (en) * 2005-04-28 2011-03-01 Apple Inc. Multi-participant conference setup
US7692682B2 (en) 2005-04-28 2010-04-06 Apple Inc. Video encoding in a video conference
US7817180B2 (en) * 2005-04-28 2010-10-19 Apple Inc. Video processing in a multi-participant video conference
US7864209B2 (en) * 2005-04-28 2011-01-04 Apple Inc. Audio processing in a multi-participant conference
US8861701B2 (en) * 2005-04-28 2014-10-14 Apple Inc. Multi-participant conference adjustments
US7949117B2 (en) * 2005-04-28 2011-05-24 Apple Inc. Heterogeneous video conferencing
US7612793B2 (en) * 2005-09-07 2009-11-03 Polycom, Inc. Spatially correlated audio in multipoint videoconferencing
US7680047B2 (en) * 2005-11-22 2010-03-16 Cisco Technology, Inc. Maximum transmission unit tuning mechanism for a real-time transport protocol stream
EP1989693B1 (de) * 2006-02-23 2010-08-11 Robert Bosch GmbH Audiomodul für ein videoüberwachungssystem, videoüberwachungssystem und verfahren zum überwachthalten mehrerer orte
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
US8760485B2 (en) * 2006-03-02 2014-06-24 Cisco Technology, Inc. System and method for displaying participants in a videoconference between locations
US8218654B2 (en) 2006-03-08 2012-07-10 Cisco Technology, Inc. Method for reducing channel change startup delays for multicast digital video streams
US20070263824A1 (en) * 2006-04-18 2007-11-15 Cisco Technology, Inc. Network resource optimization in a video conference
US7692680B2 (en) * 2006-04-20 2010-04-06 Cisco Technology, Inc. System and method for providing location specific sound in a telepresence system
US8326927B2 (en) * 2006-05-23 2012-12-04 Cisco Technology, Inc. Method and apparatus for inviting non-rich media endpoints to join a conference sidebar session
US20070279483A1 (en) * 2006-05-31 2007-12-06 Beers Ted W Blended Space For Aligning Video Streams
CN100442837C (zh) * 2006-07-25 2008-12-10 华为技术有限公司 一种具有声音位置信息的视频通讯系统及其获取方法
US8358763B2 (en) * 2006-08-21 2013-01-22 Cisco Technology, Inc. Camping on a conference or telephony port
US8031701B2 (en) 2006-09-11 2011-10-04 Cisco Technology, Inc. Retransmission-based stream repair and stream join
FR2908584A1 (fr) * 2006-11-10 2008-05-16 France Telecom Systeme d'interaction collaborative autour d'objets partages, par integration d'images
FR2908583B1 (fr) * 2006-11-10 2009-04-24 France Telecom Systeme d'interaction collaborative autour d'objets partages, par fusion d'images
US7693190B2 (en) * 2006-11-22 2010-04-06 Cisco Technology, Inc. Lip synchronization for audio/video transmissions over a network
US8085290B2 (en) 2006-12-06 2011-12-27 Cisco Technology, Inc. System and method for displaying a videoconference
US8121277B2 (en) * 2006-12-12 2012-02-21 Cisco Technology, Inc. Catch-up playback in a conferencing system
FR2910770A1 (fr) * 2006-12-22 2008-06-27 France Telecom Dispositif pour permettre une communication par visioconference et procede de communication associe.
US8769591B2 (en) 2007-02-12 2014-07-01 Cisco Technology, Inc. Fast channel change on a bandwidth constrained network
NO20071401L (no) * 2007-03-16 2008-09-17 Tandberg Telecom As System og arrangement for naturtro videokommunikasjon
US20080253369A1 (en) 2007-04-16 2008-10-16 Cisco Technology, Inc. Monitoring and correcting upstream packet loss
US8477177B2 (en) * 2007-08-10 2013-07-02 Hewlett-Packard Development Company, L.P. Video conference system and method
US8289362B2 (en) * 2007-09-26 2012-10-16 Cisco Technology, Inc. Audio directionality control for a multi-display switched video conferencing system
CN101132516B (zh) * 2007-09-28 2010-07-28 华为终端有限公司 一种视频通讯的方法、系统及用于视频通讯的装置
JP2009118316A (ja) * 2007-11-08 2009-05-28 Yamaha Corp 音声通信装置
US20090164575A1 (en) * 2007-11-26 2009-06-25 Haivision Systems Inc. Method and system for the establishment of complex network telepresence conference
KR100947027B1 (ko) * 2007-12-28 2010-03-11 한국과학기술원 가상음장을 이용한 다자간 동시 통화 방법 및 그 기록매체
US8787153B2 (en) 2008-02-10 2014-07-22 Cisco Technology, Inc. Forward error correction based data recovery with path diversity
EP2253140A1 (de) * 2008-03-17 2010-11-24 Hewlett-Packard Company Telepräsenz-system
EP2342894A4 (de) * 2008-11-04 2013-12-25 Hewlett Packard Development Co Steuern einer videofensterposition relativ zu einer videokameraposition
CN101534413B (zh) 2009-04-14 2012-07-04 华为终端有限公司 一种远程呈现的系统、装置和方法
US8860775B2 (en) 2009-04-14 2014-10-14 Huawei Device Co., Ltd. Remote presenting system, device, and method
US8301697B2 (en) * 2009-06-16 2012-10-30 Microsoft Corporation Adaptive streaming of conference media and data
EP2352290B1 (de) * 2009-12-04 2012-11-21 Swisscom AG Verfahren und Vorrichtung zur Abgleichung von Audio- und Videosignalen während einer Videokonferenz
US8433813B2 (en) 2010-04-07 2013-04-30 Apple Inc. Audio processing optimization in a multi-participant conference
US8717404B2 (en) * 2010-04-27 2014-05-06 Lifesize Communications, Inc. Recording a videoconference based on recording configurations
CN104038725B (zh) * 2010-09-09 2017-12-29 华为终端有限公司 多屏视频会议中对与会者图像显示进行调整的方法及装置
US8711736B2 (en) 2010-09-16 2014-04-29 Apple Inc. Audio processing in a multi-participant conference
GB2484944A (en) * 2010-10-27 2012-05-02 David Roger Sherriff Mimic video conference meeting place
US9015555B2 (en) 2011-11-18 2015-04-21 Cisco Technology, Inc. System and method for multicast error recovery using sampled feedback
US9232183B2 (en) * 2013-04-19 2016-01-05 At&T Intellectual Property I, Lp System and method for providing separate communication zones in a large format videoconference
US9883140B2 (en) * 2014-05-19 2018-01-30 Apple Inc. Using the location of a near-end user in a video stream to adjust audio settings of a far-end system
KR101685466B1 (ko) * 2014-08-28 2016-12-12 삼성에스디에스 주식회사 다자간 영상 회의 서비스의 참여자 확장 방법
CN105898185A (zh) * 2014-11-19 2016-08-24 杜比实验室特许公司 调节视频会议系统中的空间一致性
JP6284505B2 (ja) 2015-06-30 2018-02-28 Ｎｅｃネッツエスアイ株式会社 コミュニケーションシステム及びコミュニケーション方法
JP6507049B2 (ja) * 2015-06-30 2019-04-24 Ｎｅｃネッツエスアイ株式会社 映像システム
CN107333117B (zh) * 2016-04-29 2022-10-28 中兴通讯股份有限公司 投影设备、会议系统及投影设备控制方法
US10587978B2 (en) 2016-06-03 2020-03-10 Nureva, Inc. Method, apparatus and computer-readable media for virtual positioning of a remote participant in a sound space
WO2017210784A1 (en) 2016-06-06 2017-12-14 Nureva Inc. Time-correlated touch and speech command input
WO2017210785A1 (en) 2016-06-06 2017-12-14 Nureva Inc. Method, apparatus and computer-readable media for touch and speech interface with audio location
CN107333094A (zh) * 2017-08-07 2017-11-07 西安万像电子科技有限公司 会议系统及显示处理方法、装置
CN109547734A (zh) * 2019-01-02 2019-03-29 姚树财 一种融入式vr视频会议远程呈现装置及系统
EP3926442A1 (de) 2020-06-19 2021-12-22 Brainbox GmbH Videokonferenzverfahren und videokonferenzsystem
US11792353B2 (en) 2020-12-07 2023-10-17 Avaya Management L.P. Systems and methods for displaying users participating in a communication session
KR102326212B1 (ko) * 2021-05-25 2021-11-12 김우영 비대면 온오프라인 화상회의 시스템
US11758089B2 (en) * 2021-08-13 2023-09-12 Vtech Telecommunications Limited Video communications apparatus and method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1438293A (en) * 1972-09-28 1976-06-03 Post Office Television system for transmitting two or more pictures along a common communication channel
FR2484747A1 (fr) * 1980-06-11 1981-12-18 Faye Andre Procede et dispositif pour etablir des communications bidirectionnelles et/ou multidirectionnelles entre differentes personnes regroupees en differentes stations geographiquement eloignees et reliees entre elles par des lignes telephoniques
US5206721A (en) * 1990-03-08 1993-04-27 Fujitsu Limited Television conference system
FR2674090A1 (fr) * 1991-03-15 1992-09-18 Video Scoper France Procede pour generer simultanement un ensemble d'images video sur un support de visualisation, et systemes pour sa mise en óoeuvre.
US5280540A (en) * 1991-10-09 1994-01-18 Bell Communications Research, Inc. Video teleconferencing system employing aspect ratio transformation
US5335011A (en) * 1993-01-12 1994-08-02 Bell Communications Research, Inc. Sound localization system for teleconferencing using self-steering microphone arrays
JP3305037B2 (ja) * 1993-04-07 2002-07-22 富士通株式会社 多地点制御装置、テレビ会議端末装置及び多地点テレビ会議システム
US5818616A (en) * 1993-08-23 1998-10-06 Canon Kabushiki Kaisha Optical communication apparatus and conference system
US5548346A (en) * 1993-11-05 1996-08-20 Hitachi, Ltd. Apparatus for integrally controlling audio and video signals in real time and multi-site communication control method
JPH07135646A (ja) * 1993-11-11 1995-05-23 Nec Eng Ltd テレビ会議システム
US5533021A (en) * 1995-02-03 1996-07-02 International Business Machines Corporation Apparatus and method for segmentation and time synchronization of the transmission of multimedia data
US5793415A (en) * 1995-05-15 1998-08-11 Imagetel International Inc. Videoconferencing and multimedia system
EP0765084A3 (de) * 1995-09-21 1997-10-15 At & T Corp Automatisches Videonachführungssystem

Also Published As

Publication number Publication date
US6624841B1 (en) 2003-09-23
FR2761562B1 (fr) 2004-08-27
CA2284884C (fr) 2006-06-13
EP0970584B1 (de) 2002-01-02
JP2001517395A (ja) 2001-10-02
CA2284884A1 (fr) 1998-10-08
JP4885928B2 (ja) 2012-02-29
JP2009081861A (ja) 2009-04-16
FR2761562A1 (fr) 1998-10-02
CN1147143C (zh) 2004-04-21
EP0970584A1 (de) 2000-01-12
JP4699574B2 (ja) 2011-06-15
WO1998044734A1 (fr) 1998-10-08
DE69803168D1 (de) 2002-02-21
DK0970584T3 (da) 2002-04-22
CN1257631A (zh) 2000-06-21
ES2171016T3 (es) 2002-08-16

Similar Documents

Publication Publication Date Title
DE69803168T2 (de) Videokonferenzsystem
DE60029774D1 (de) Videokonferenzsystem
DE69942944D1 (de) Telekonferenzsystem
DE69727481D1 (de) Fernsprechkonferenzsysteme
DE69725186D1 (de) Sprite-gestütztes videocodiersystem
DE69704485T2 (de) Sichtsystem
DE69702245D1 (de) Listengesteuerte videoverarbeitungen
NO963577D0 (no) Video-forstörrelsesapparat
DE19882431T1 (de) Zweifachbetrieb-Kamerasystem
DE69731134D1 (de) Kamerasystem
DE69713779T2 (de) Objektorientiertes videosystem
ID22638A (id) Pesawat televisi
FI972853A0 (fi) Viedeoneuvottelulaitteisto
FI19992777A (fi) Videoneuvottelujärjestelmä
DE69605620T2 (de) Konferenzsystem
DE69811119T2 (de) Konferenzanlage
DE69713405D1 (de) Videosicherheitssystem
DE69839001D1 (de) Standbildwiedergabeanlage
DE69712093D1 (de) Bildsysteme
DE9406261U1 (de) Video-Projektionsanlage
DE29815797U1 (de) Videoüberwachungsanlage
DE69620501T2 (de) Fernsprechkonferenzsystem
DE19882157T1 (de) Fernsehsystem
DE29608957U1 (de) Video-Überwachungssystem
DE29612082U1 (de) Autostereoskopisches Videosystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition