DE69124089D1 - Breitbandkonferenzsystem - Google Patents

Breitbandkonferenzsystem

Info

Publication number
DE69124089D1
DE69124089D1 DE69124089T DE69124089T DE69124089D1 DE 69124089 D1 DE69124089 D1 DE 69124089D1 DE 69124089 T DE69124089 T DE 69124089T DE 69124089 T DE69124089 T DE 69124089T DE 69124089 D1 DE69124089 D1 DE 69124089D1
Authority
DE
Germany
Prior art keywords
conference
subscriber
control unit
subscribers
switching unit
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
DE69124089T
Other languages
English (en)
Other versions
DE69124089T2 (de
Inventor
Manfred Weiss
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.)
Alcatel Lucent Deutschland AG
Original Assignee
Alcatel SEL AG
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 SEL AG filed Critical Alcatel SEL AG
Publication of DE69124089D1 publication Critical patent/DE69124089D1/de
Application granted granted Critical
Publication of DE69124089T2 publication Critical patent/DE69124089T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69124089T 1991-04-26 1991-04-26 Breitbandkonferenzsystem Expired - Lifetime DE69124089T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69124089D1 true DE69124089D1 (de) 1997-02-20
DE69124089T2 DE69124089T2 (de) 1997-06-12

Family

ID=8206665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124089T Expired - Lifetime DE69124089T2 (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
ATE147564T1 (de) 1997-01-15
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
8364 No opposition during term of opposition