CA2122179C - Video view selection by a chairperson - Google Patents

Video view selection by a chairperson

Info

Publication number
CA2122179C
CA2122179C CA002122179A CA2122179A CA2122179C CA 2122179 C CA2122179 C CA 2122179C CA 002122179 A CA002122179 A CA 002122179A CA 2122179 A CA2122179 A CA 2122179A CA 2122179 C CA2122179 C CA 2122179C
Authority
CA
Canada
Prior art keywords
video
terminals
chair
picture
video terminals
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 - Fee Related
Application number
CA002122179A
Other languages
English (en)
French (fr)
Other versions
CA2122179A1 (en
Inventor
Bruce Merrill Bales
Ted Mathew Fidder
John Galioto Fijolek
Donald Dean Gallagher
Robert Leroy Lien
Stephen Max Thieler
Vojislav Vladimir Vucetic
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2122179A1 publication Critical patent/CA2122179A1/en
Application granted granted Critical
Publication of CA2122179C publication Critical patent/CA2122179C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
    • G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
    • 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
    • H04N7/15—Conference systems
    • H04N7/152—Multipoint control units therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)
CA002122179A 1993-06-30 1994-04-26 Video view selection by a chairperson Expired - Fee Related CA2122179C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US085,997 1993-06-30
US08/085,997 US5473367A (en) 1993-06-30 1993-06-30 Video view selection by a chairperson

Publications (2)

Publication Number Publication Date
CA2122179A1 CA2122179A1 (en) 1994-12-31
CA2122179C true CA2122179C (en) 1998-02-24

Family

ID=22195298

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002122179A Expired - Fee Related CA2122179C (en) 1993-06-30 1994-04-26 Video view selection by a chairperson

Country Status (5)

Country Link
US (1) US5473367A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0632659A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH07170333A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU682509B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2122179C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US5861881A (en) * 1991-11-25 1999-01-19 Actv, Inc. Interactive computer system for providing an interactive presentation with personalized video, audio and graphics responses for multiple viewers
US6336813B1 (en) 1994-03-24 2002-01-08 Ncr Corporation Computer-assisted education using video conferencing
US5904485A (en) * 1994-03-24 1999-05-18 Ncr Corporation Automated lesson selection and examination in computer-assisted education
US5550906A (en) * 1994-08-05 1996-08-27 Lucent Technologies Inc. Telecommunications feature server
US5802281A (en) 1994-09-07 1998-09-01 Rsi Systems, Inc. Peripheral audio/video communication system that interfaces with a host computer and determines format of coded audio/video signals
US5859663A (en) * 1994-09-15 1999-01-12 Intel Corporation Audio control system for video teleconferencing
EP0829166A4 (en) * 1995-06-02 1999-06-09 Intel Corp METHOD AND DEVICE FOR MONITORING THE ENTRY OF A PARTICIPANT DURING A CONFERENCE
US5559875A (en) * 1995-07-31 1996-09-24 Latitude Communications Method and apparatus for recording and retrieval of audio conferences
GB9524234D0 (en) * 1995-11-28 1996-01-31 Plessey Telecomm Video conferencing
US5867653A (en) * 1996-04-18 1999-02-02 International Business Machines Corporation Method and apparatus for multi-cast based video conferencing
US6804489B2 (en) 1996-09-25 2004-10-12 Laureate Education, Inc. Learning system and method for teacher load balancing
US6733295B2 (en) 1996-09-25 2004-05-11 Sylvan Learning Systems, Inc. Learning system for enabling separate teacher-student interaction over selected interactive channels
US6733296B2 (en) 1996-09-25 2004-05-11 Sylvan Learning Systems, Inc. Learning system and method for holding incentive-based learning
US20030198930A1 (en) * 1997-09-24 2003-10-23 Sylvan Learning Systems, Inc. System and method for conducting a learning session based on a teacher privilege
ATE229214T1 (de) 1996-09-25 2002-12-15 Sylvan Learning Systems Inc Automatische prüfung und elektronisches system für die vermittlung des lehrstoffes und die verwaltung der studenten
US6729885B2 (en) 1996-09-25 2004-05-04 Sylvan Learning Systems, Inc. Learning system and method for engaging in concurrent interactive and non-interactive learning sessions
US8342854B2 (en) * 1996-09-25 2013-01-01 Educate Online Technology, Llc Language-based computer generated instructional material
US6914622B1 (en) * 1997-05-07 2005-07-05 Telbotics Inc. Teleconferencing robot with swiveling video monitor
US6128649A (en) * 1997-06-02 2000-10-03 Nortel Networks Limited Dynamic selection of media streams for display
US6072522A (en) * 1997-06-04 2000-06-06 Cgc Designs Video conferencing apparatus for group video conferencing
US6288739B1 (en) 1997-09-05 2001-09-11 Intelect Systems Corporation Distributed video communications system
ES2195351T3 (es) * 1998-06-04 2003-12-01 Roberto Trinca Procedimiento y un aparato para llevar a cabo videoconferencias con la insercion simultanea de informacion auxiliar y peliculas con modalidades de television.
US6665000B1 (en) * 1998-11-13 2003-12-16 Fleetwood Group, Inc. Remote site interactive system
US6433813B1 (en) * 1998-12-28 2002-08-13 Ameritech Corporation Videoconferencing method and system for connecting a host with a plurality of participants
US20020054205A1 (en) * 2000-02-22 2002-05-09 Magnuski Henry S. Videoconferencing terminal
US7280492B2 (en) * 2000-02-22 2007-10-09 Ncast Corporation Videoconferencing system
US7305691B2 (en) 2001-05-07 2007-12-04 Actv, Inc. System and method for providing targeted programming outside of the home
JP3795772B2 (ja) * 2001-06-25 2006-07-12 株式会社ノヴァ マルチメディア情報通信サービスシステム
US7031448B2 (en) * 2002-01-09 2006-04-18 Avaya Technology Corp. Selectable muting on conference calls
US20030158900A1 (en) * 2002-02-05 2003-08-21 Santos Richard A. Method of and apparatus for teleconferencing
US7023965B2 (en) * 2002-07-17 2006-04-04 Avaya Technology Corp. Apparatus and method for displaying a name of a speaker on a telecommunication conference call
US7312809B2 (en) * 2004-10-12 2007-12-25 Codian Ltd. Method and apparatus for controlling a conference call
US7532231B2 (en) * 2004-12-17 2009-05-12 Codian Limited Video conference recorder
GB2422065B (en) * 2005-01-05 2008-12-17 Codian Ltd Video multi-conference unit (MCU)
US20070133413A1 (en) * 2005-12-09 2007-06-14 Andrew Pepperell Flow control in a video conference
US8477662B2 (en) * 2006-04-28 2013-07-02 Vidcom Corporation Court video teleconferencing system and method
US8549077B2 (en) * 2006-06-30 2013-10-01 The Invention Science Fund I, Llc Usage parameters for communication content
US20080005241A1 (en) * 2006-06-30 2008-01-03 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Usage parameters for communication content
US8949337B2 (en) * 2006-06-30 2015-02-03 The Invention Science Fund I, Llc Generation and establishment of identifiers for communication
US9152928B2 (en) * 2006-06-30 2015-10-06 Triplay, Inc. Context parameters and identifiers for communication
US9065667B2 (en) * 2006-09-05 2015-06-23 Codian Limited Viewing data as part of a video conference
JP5200029B2 (ja) 2006-11-20 2013-05-15 コデイアン・リミテツド テレビ会議用ハードウエアアーキテクチャー
US8316089B2 (en) * 2008-05-06 2012-11-20 Microsoft Corporation Techniques to manage media content for a multimedia conference event
US8411129B2 (en) 2009-12-14 2013-04-02 At&T Intellectual Property I, L.P. Video conference system and method using multicast and unicast transmissions
US8532100B2 (en) 2010-10-19 2013-09-10 Cisco Technology, Inc. System and method for data exchange in a heterogeneous multiprocessor system
US9191618B2 (en) 2012-10-26 2015-11-17 Speedcast, Inc. Method and system for producing and viewing video-based group conversations
US9754011B2 (en) 2014-05-30 2017-09-05 Linkedin Corporation Storing and analyzing presentation data
CN103997618A (zh) * 2014-06-14 2014-08-20 国家电网公司 一种电力专用反事故电视电话会议装置
CN105245821B (zh) * 2015-11-18 2018-04-20 国家电网公司 高清电视电话会议移动便携系统
CN111752449B (zh) * 2020-05-28 2022-04-01 维沃移动通信有限公司 屏幕控制方法及装置

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* Cited by examiner, † Cited by third party
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US4531024A (en) * 1983-10-25 1985-07-23 At&T Bell Laboratories Multilocation video conference terminal including video switching contention control
US4691347A (en) * 1985-02-15 1987-09-01 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for controlling a conference
US4635251A (en) * 1985-07-31 1987-01-06 At&T Bell Laboratories Meet-me conference with control capabilities
US4653090A (en) * 1985-12-16 1987-03-24 American Telephone & Telegraph (At&T) Graphics based call management
US4769833A (en) * 1986-03-31 1988-09-06 American Telephone And Telegraph Company Wideband switching system
US4931872A (en) * 1986-11-24 1990-06-05 Gte Laboratories Incorporated Methods of and apparatus for the generation of split-screen video displays
DE3823219C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-07-08 1989-05-18 Telenorma Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt, De
US4953159A (en) * 1989-01-03 1990-08-28 American Telephone And Telegraph Company Audiographics conferencing arrangement
JPH02288540A (ja) * 1989-04-28 1990-11-28 Nippon Telegr & Teleph Corp <Ntt> 遠隔講義通信方式
US5003532A (en) * 1989-06-02 1991-03-26 Fujitsu Limited Multi-point conference system
US5113431A (en) * 1989-10-31 1992-05-12 At&T Bell Laboratories Distributed control teleconferencing voice bridge
US5195086A (en) * 1990-04-12 1993-03-16 At&T Bell Laboratories Multiple call control method in a multimedia conferencing system
US5176520A (en) * 1990-04-17 1993-01-05 Hamilton Eric R Computer assisted instructional delivery system and method
JPH04177993A (ja) * 1990-11-13 1992-06-25 Oki Electric Ind Co Ltd 画像符号化方法及びその画像符号化方法を用いた多地点間テレビ会議システム
JPH04207287A (ja) * 1990-11-29 1992-07-29 Toshiba Corp テレビ電話会議システム
JPH04207286A (ja) * 1990-11-29 1992-07-29 Hitachi Commun Syst Inc テレビ電話機による用件伝達方式

Also Published As

Publication number Publication date
CA2122179A1 (en) 1994-12-31
AU682509B2 (en) 1997-10-09
EP0632659A2 (en) 1995-01-04
AU6594994A (en) 1995-01-12
EP0632659A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1995-02-08
JPH07170333A (ja) 1995-07-04
US5473367A (en) 1995-12-05

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