ATE147564T1 - Breitbandkonferenzsystem - Google Patents

Breitbandkonferenzsystem

Info

Publication number
ATE147564T1
ATE147564T1 AT91106740T AT91106740T ATE147564T1 AT E147564 T1 ATE147564 T1 AT E147564T1 AT 91106740 T AT91106740 T AT 91106740T AT 91106740 T AT91106740 T AT 91106740T AT E147564 T1 ATE147564 T1 AT E147564T1
Authority
AT
Austria
Prior art keywords
conference
subscriber
control unit
subscribers
switching unit
Prior art date
Application number
AT91106740T
Other languages
English (en)
Inventor
Manfred Weiss
Original Assignee
Alcatel Nv
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 Alcatel Nv filed Critical Alcatel Nv
Application granted granted Critical
Publication of ATE147564T1 publication Critical patent/ATE147564T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • 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
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13209—ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13337—Picturephone, videotelephony
AT91106740T 1991-04-26 1991-04-26 Breitbandkonferenzsystem ATE147564T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91106740A EP0515703B1 (de) 1991-04-26 1991-04-26 Breitbandkonferenzsystem

Publications (1)

Publication Number Publication Date
ATE147564T1 true ATE147564T1 (de) 1997-01-15

Family

ID=8206665

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91106740T ATE147564T1 (de) 1991-04-26 1991-04-26 Breitbandkonferenzsystem

Country Status (7)

Country Link
US (1) US5592478A (de)
EP (1) EP0515703B1 (de)
AT (1) ATE147564T1 (de)
AU (1) AU650736B2 (de)
CA (1) CA2067044A1 (de)
DE (1) DE69124089T2 (de)
ES (1) ES2098280T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699034B1 (fr) * 1992-12-07 1994-12-30 Alcatel Reseaux Entreprise Installation de télécommunications à capacité visiophonique.
DE4335031A1 (de) * 1993-10-14 1995-04-20 Sel Alcatel Ag Mobilfunknetz und Konferenzdienst-Einrichtung dafür
US6189037B1 (en) * 1994-09-30 2001-02-13 Intel Corporation Broadband data interface
AU4161796A (en) * 1994-12-16 1996-07-03 At & T Corporation Network based multimedia messaging method and system
US5796424A (en) * 1995-05-01 1998-08-18 Bell Communications Research, Inc. System and method for providing videoconferencing services
DE19526484A1 (de) * 1995-07-20 1997-01-23 Sel Alcatel Ag Verfahren, Kommunikationssystem und Konferenzeinheit zur Durchführung von Konferenzen
US5889844A (en) * 1995-12-19 1999-03-30 Hyundai Electronics Industries Co., Ltd. Conferencing method for telephone switch system
US5956491A (en) 1996-04-01 1999-09-21 Marks; Daniel L. Group communications multiplexing system
US5862330A (en) * 1996-07-16 1999-01-19 Lucent Technologies Inc. Technique for obtaining and exchanging information on wolrd wide web
US5878214A (en) * 1997-07-10 1999-03-02 Synectics Corporation Computer-based group problem solving method and system
US6600725B1 (en) * 1998-12-16 2003-07-29 At&T Corp. Apparatus and method for providing multimedia conferencing services with selective information services
US20040193722A1 (en) * 1999-08-30 2004-09-30 Donovan Kevin Remington Joseph Bartholomew Universal instant messaging system for the internet
US6607739B1 (en) 2000-02-14 2003-08-19 Johnson & Johnson Consumer Companies, Inc. Dispensing article
KR100503618B1 (ko) * 2002-11-07 2005-07-26 안헌상 케이크용 장식용품
CN100391256C (zh) * 2003-08-11 2008-05-28 英业达股份有限公司 视频会议中切换通信联机的系统及其方法
US8509853B1 (en) * 2006-08-14 2013-08-13 At&T Mobility Ii Llc Dynamic scrolling-ticker for initiating telecommunications services
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912874A (en) * 1974-06-04 1975-10-14 American Telephone & Telegraph Conference arrangement
DE3566208D1 (en) * 1984-02-29 1988-12-15 Hertz Inst Heinrich Video conference system
DE3507152A1 (de) * 1984-02-29 1985-08-29 Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin Nachrichtensystem fuer bildkonferenzen
NL8401443A (nl) * 1984-05-07 1985-12-02 Philips Nv Telecommunicatiesysteem in het bijzonder een telefoonsysteem.
US4847829A (en) * 1985-04-08 1989-07-11 Datapoint Corporation Video conferencing network
DE3823219C1 (de) * 1988-07-08 1989-05-18 Telenorma Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt, De
US4920565A (en) * 1988-07-18 1990-04-24 Northern Telecom Limited Method for connection of secure conference calls
JPH03166894A (ja) * 1989-11-27 1991-07-18 Matsushita Electric Ind Co Ltd ボタン電話装置
US5373549A (en) * 1992-12-23 1994-12-13 At&T Corp. Multi-level conference management and notification

Also Published As

Publication number Publication date
ES2098280T3 (es) 1997-05-01
AU1500892A (en) 1992-10-29
DE69124089D1 (de) 1997-02-20
AU650736B2 (en) 1994-06-30
DE69124089T2 (de) 1997-06-12
CA2067044A1 (en) 1992-10-27
EP0515703A1 (de) 1992-12-02
US5592478A (en) 1997-01-07
EP0515703B1 (de) 1997-01-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time