DE68921715T2 - Konferenzverbindungssystem. - Google Patents

Konferenzverbindungssystem.

Info

Publication number
DE68921715T2
DE68921715T2 DE68921715T DE68921715T DE68921715T2 DE 68921715 T2 DE68921715 T2 DE 68921715T2 DE 68921715 T DE68921715 T DE 68921715T DE 68921715 T DE68921715 T DE 68921715T DE 68921715 T2 DE68921715 T2 DE 68921715T2
Authority
DE
Germany
Prior art keywords
conference call
call system
conference
call
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
DE68921715T
Other languages
English (en)
Other versions
DE68921715D1 (de
Inventor
Koozoo Nakamura
Seizi Maruo
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE68921715D1 publication Critical patent/DE68921715D1/de
Publication of DE68921715T2 publication Critical patent/DE68921715T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/56Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/567Multimedia conference systems
DE68921715T 1988-12-23 1989-12-22 Konferenzverbindungssystem. Expired - Fee Related DE68921715T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63323333A JP2585773B2 (ja) 1988-12-23 1988-12-23 通信会議システム

Publications (2)

Publication Number Publication Date
DE68921715D1 DE68921715D1 (de) 1995-04-20
DE68921715T2 true DE68921715T2 (de) 1995-07-13

Family

ID=18153626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921715T Expired - Fee Related DE68921715T2 (de) 1988-12-23 1989-12-22 Konferenzverbindungssystem.

Country Status (4)

Country Link
US (1) US5012509A (de)
EP (1) EP0374943B1 (de)
JP (1) JP2585773B2 (de)
DE (1) DE68921715T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5821984A (en) * 1992-09-09 1998-10-13 Canon Kabushiki Kaisha Communication conference system with storage of conference information including proceedings data
US6594688B2 (en) 1993-10-01 2003-07-15 Collaboration Properties, Inc. Dedicated echo canceler for a workstation
US5524110A (en) * 1993-11-24 1996-06-04 Intel Corporation Conferencing over multiple transports
US5574934A (en) * 1993-11-24 1996-11-12 Intel Corporation Preemptive priority-based transmission of signals using virtual channels
US5572677A (en) * 1994-08-04 1996-11-05 Canon Information Systems, Inc. Method and apparatus for conversing over a network
US5483588A (en) * 1994-12-23 1996-01-09 Latitute Communications Voice processing interface for a teleconference system
US5559875A (en) * 1995-07-31 1996-09-24 Latitude Communications Method and apparatus for recording and retrieval of audio conferences
JP3862315B2 (ja) * 1996-03-13 2006-12-27 キヤノン株式会社 画像表示装置及びその制御方法
US6816904B1 (en) * 1997-11-04 2004-11-09 Collaboration Properties, Inc. Networked video multimedia storage server environment
FR2770952B1 (fr) 1997-11-12 2000-01-21 Adl Systeme Sa Dispositif de tele-ecriture
US6272214B1 (en) 1997-11-24 2001-08-07 Telefonaktiebolaget Lm Ericsson (Publ) Automatic control of participation in telemeetings
US6937597B1 (en) * 1999-02-26 2005-08-30 Lucent Technologies Inc. Signaling method for internet telephony
FR2799914B1 (fr) 1999-10-14 2001-12-28 France Telecom Identification d'intervenant dans une telereunion
NO20013304L (no) * 2001-07-03 2003-01-06 Ericsson Telefon Ab L M Konferanser som virtuelle brukere i et multimedianettverk
US20040206771A1 (en) * 2003-04-18 2004-10-21 Eric Junkel Water toy with two port elastic fluid bladder
US7707296B2 (en) * 2003-06-30 2010-04-27 Siemens Communications, Inc. Method and apparatus for selecting a media processor to host a conference
JP4572615B2 (ja) * 2004-07-27 2010-11-04 ソニー株式会社 情報処理装置および方法、記録媒体、並びにプログラム
US8040369B1 (en) * 2007-02-02 2011-10-18 Hewlett-Packard Development Company, L.P. System and method for transferring objects in a video conferencing session
US20100070640A1 (en) * 2008-09-15 2010-03-18 Allen Jr Lloyd W Method and system for allowing access to presentation materials for a meeting
US8494141B2 (en) * 2009-01-27 2013-07-23 International Business Machines Corporation Rules-based teleconferencing
US9104252B2 (en) * 2010-02-12 2015-08-11 Microsoft Technology Licensing, Llc Assignment of control of peripherals of a computing device
JP5439236B2 (ja) * 2010-03-12 2014-03-12 株式会社日立製作所 計算機システムおよびアプリケーションプログラムの実行方法
JP6357760B2 (ja) * 2013-11-27 2018-07-18 株式会社リコー 端末装置、プログラム、画面共有方法及び画面共有システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57121359A (en) * 1981-01-20 1982-07-28 Nippon Telegr & Teleph Corp <Ntt> Control system for reserved connection of communication line
US4529842A (en) * 1983-05-02 1985-07-16 At&T Bell Laboratories Automatic fault recovery arrangement
US4577065A (en) * 1983-11-03 1986-03-18 At&T Bell Laboratories Meet-me conference arrangement
US4691347A (en) * 1985-02-15 1987-09-01 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for controlling a conference
US4653045A (en) * 1985-02-15 1987-03-24 At&T Bell Laboratories Interactive facility control arrangement
JPS6295085A (ja) * 1985-10-21 1987-05-01 Nec Corp 文字図形番組製作編集管理システム
JPS62150960A (ja) * 1985-12-24 1987-07-04 Toshiba Corp 電子会議システム

Also Published As

Publication number Publication date
EP0374943A3 (de) 1991-09-11
EP0374943B1 (de) 1995-03-15
EP0374943A2 (de) 1990-06-27
US5012509A (en) 1991-04-30
JP2585773B2 (ja) 1997-02-26
DE68921715D1 (de) 1995-04-20
JPH02170690A (ja) 1990-07-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee