CA2221702A1 - Systeme de conference multimedia - Google Patents

Systeme de conference multimedia Download PDF

Info

Publication number
CA2221702A1
CA2221702A1 CA 2221702 CA2221702A CA2221702A1 CA 2221702 A1 CA2221702 A1 CA 2221702A1 CA 2221702 CA2221702 CA 2221702 CA 2221702 A CA2221702 A CA 2221702A CA 2221702 A1 CA2221702 A1 CA 2221702A1
Authority
CA
Canada
Prior art keywords
server
meeting
presentation
client
electronic document
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.)
Abandoned
Application number
CA 2221702
Other languages
English (en)
Inventor
A. Julian Craddock
Frederick Franklyn Dixon
Charles Ng
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.)
Nortel Networks Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2221702A1 publication Critical patent/CA2221702A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H04M2203/5009—Adding a party to an existing conference
    • 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
    • H04M2203/5063—Centrally initiated conference, i.e. conference server dials participants
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Information Transfer Between Computers (AREA)
  • Telephonic Communication Services (AREA)
CA 2221702 1996-03-29 1997-03-27 Systeme de conference multimedia Abandoned CA2221702A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1433596P 1996-03-29 1996-03-29
US60/014,335 1996-03-29

Publications (1)

Publication Number Publication Date
CA2221702A1 true CA2221702A1 (fr) 1997-10-09

Family

ID=21764857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2221702 Abandoned CA2221702A1 (fr) 1996-03-29 1997-03-27 Systeme de conference multimedia

Country Status (4)

Country Link
EP (1) EP0829160A1 (fr)
JP (1) JPH11506595A (fr)
CA (1) CA2221702A1 (fr)
WO (1) WO1997037484A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU748788B2 (en) * 1998-02-13 2002-06-13 British Telecommunications Public Limited Company Telecommunications platform
SE520979C3 (sv) 1998-04-01 2003-10-22 Telia Ab Förbättringar vid eller avseende datakonferenser
EP0969687A1 (fr) * 1998-07-02 2000-01-05 AT&T Corp. Système de conférence multicast IP et de réservation basé sur Internet
US6591293B1 (en) 1999-03-31 2003-07-08 International Business Machines Corporation Application presentation synchronizer
RU2156040C1 (ru) * 1999-04-28 2000-09-10 Горелик Самуил Лейбович Интерактивная рекламно-информационная сеть мультимедийных салонов
US7533146B1 (en) * 1999-06-14 2009-05-12 Epiphany, Inc. Shared web browser apparatus and method for interactive communications
FI110559B (fi) * 1999-07-07 2003-02-14 Curiositas Ltd Oy Menetelmä www-selaimen kauko-ohjaamiseksi
AU6375700A (en) * 1999-07-27 2001-02-13 Bulabay Corporation Interactive network presentation session management
GB2391134B (en) 1999-12-23 2004-05-12 Mitel Knowledge Corp Communication system architecture for voice first collaboration
JP2001282589A (ja) * 2000-03-29 2001-10-12 Matsushita Electric Ind Co Ltd 遠隔ファイル変換システム、媒体及び情報集合体
WO2002015043A1 (fr) * 2000-08-17 2002-02-21 E Media Ltd. Procede de preparation d'une publication, publication electronique utilisant le procede, procede d'affichage afferent et systeme de reseau
US20020078253A1 (en) * 2000-12-20 2002-06-20 Gyorgy Szondy Translation of digital contents based on receiving device capabilities
SE0103480L (sv) * 2001-10-18 2003-04-19 Surfbuy Excipio Ab Konferensanpassat kommunikationssystem
JP4578806B2 (ja) * 2002-01-30 2010-11-10 インタラクティブ・アイディアズ・エルエルシー マルチポイントオーディオビジュアル会議システム
US7761505B2 (en) * 2002-11-18 2010-07-20 Openpeak Inc. System, method and computer program product for concurrent performance of video teleconference and delivery of multimedia presentation and archiving of same
US8260857B2 (en) * 2003-10-23 2012-09-04 Microsoft Corporation One to many data projection system and method
US8423470B2 (en) 2007-09-21 2013-04-16 Microsoft Corporation Distributed secure anonymous conferencing
JP5304150B2 (ja) * 2008-09-30 2013-10-02 日本電気株式会社 通信サーバ、通信方法、通信プログラム、及び通信システム
GB2501471A (en) * 2012-04-18 2013-10-30 Barco Nv Electronic conference arrangement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392400A (en) * 1992-07-02 1995-02-21 International Business Machines Corporation Collaborative computing system using pseudo server process to allow input from different server processes individually and sequence number map for maintaining received data sequence
US5689641A (en) * 1993-10-01 1997-11-18 Vicor, Inc. Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal

Also Published As

Publication number Publication date
WO1997037484A1 (fr) 1997-10-09
JPH11506595A (ja) 1999-06-08
EP0829160A1 (fr) 1998-03-18

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead