DE69206482D1 - Fernsprechkonferenzsystem. - Google Patents

Fernsprechkonferenzsystem.

Info

Publication number
DE69206482D1
DE69206482D1 DE69206482T DE69206482T DE69206482D1 DE 69206482 D1 DE69206482 D1 DE 69206482D1 DE 69206482 T DE69206482 T DE 69206482T DE 69206482 T DE69206482 T DE 69206482T DE 69206482 D1 DE69206482 D1 DE 69206482D1
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
DE69206482T
Other languages
English (en)
Other versions
DE69206482T2 (de
Inventor
Michel Pillet
Daniel Piriou
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of DE69206482D1 publication Critical patent/DE69206482D1/de
Application granted granted Critical
Publication of DE69206482T2 publication Critical patent/DE69206482T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/62—Keyboard equipment
    • 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/38—Displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/453—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted
DE69206482T 1991-05-21 1992-04-30 Fernsprechkonferenzsystem. Expired - Fee Related DE69206482T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106108A FR2676882B1 (fr) 1991-05-21 1991-05-21 Systeme de telereunion telephonique.

Publications (2)

Publication Number Publication Date
DE69206482D1 true DE69206482D1 (de) 1996-01-18
DE69206482T2 DE69206482T2 (de) 1996-08-01

Family

ID=9412953

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206482T Expired - Fee Related DE69206482T2 (de) 1991-05-21 1992-04-30 Fernsprechkonferenzsystem.

Country Status (7)

Country Link
US (1) US5369693A (de)
EP (1) EP0515241B1 (de)
JP (1) JPH05176069A (de)
CA (1) CA2068619C (de)
DE (1) DE69206482T2 (de)
ES (1) ES2081067T3 (de)
FR (1) FR2676882B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490207A (en) * 1994-01-21 1996-02-06 Schorr; Andrew Method of dispersing information and collecting data via telephone systems
WO1996036157A1 (en) * 1995-05-12 1996-11-14 Protel, Inc. Automated audio teleconferencing having reconfiguration features
US5828743A (en) * 1995-05-12 1998-10-27 Protel, Inc. Apparatus and method for automated audio teleconferencing having enhanced access and security features
US5719928A (en) * 1995-05-12 1998-02-17 Protel, Inc. Apparatus and method for automated audio teleconferencing having enhanced billing and reservation features
US5619555A (en) * 1995-07-28 1997-04-08 Latitude Communications Graphical computer interface for an audio conferencing system
US6658268B1 (en) 1998-05-01 2003-12-02 Motorola, Inc. Enhanced companion digital organizer for a cellular phone device
US7072688B2 (en) * 1998-05-01 2006-07-04 Motorola, Inc. Enhanced companion digital organizer for a cellular phone device
FR2799914B1 (fr) 1999-10-14 2001-12-28 France Telecom Identification d'intervenant dans une telereunion
US8144854B2 (en) * 2001-12-31 2012-03-27 Polycom Inc. Conference bridge which detects control information embedded in audio information to prioritize operations
US10380555B2 (en) * 2003-12-11 2019-08-13 International Business Machines Corporation Policy driven online meeting updates
JP3938379B2 (ja) * 2004-08-10 2007-06-27 富士通株式会社 電子音声会議における話者権についての情報処理方法及びプログラム、並びに無線通信携帯端末
US7953623B2 (en) * 2006-01-03 2011-05-31 International Business Machines Corporation Implementing meeting moderator failover and failback
US8160912B2 (en) 2007-10-03 2012-04-17 International Business Machines Corporation System and method for automatic moderator delegation
US20100174575A1 (en) * 2009-01-02 2010-07-08 International Business Machines Corporation Meeting management system with failover and failback capabilities for meeting moderators

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622708A (en) * 1970-05-25 1971-11-23 Stromberg Carlson Corp Conference circuit
US4140882A (en) * 1977-09-12 1979-02-20 Wescom Switching, Inc. Methods and apparatus for special status indication in telephone systems
US4691347A (en) * 1985-02-15 1987-09-01 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for controlling a conference
US4894859A (en) * 1985-07-05 1990-01-16 Nec Corporation Apparatus for connecting a plurality of channels
FR2592541B1 (fr) * 1985-12-31 1991-10-11 Leroy Alain Terminal telephonique de teleconference.
JP2786645B2 (ja) * 1988-12-27 1998-08-13 株式会社東芝 構内交換システム
US4939773A (en) * 1989-06-26 1990-07-03 First Data Resources, Inc. Multiple party telephone control system

Also Published As

Publication number Publication date
EP0515241B1 (de) 1995-12-06
CA2068619A1 (en) 1992-11-22
CA2068619C (en) 1996-05-14
US5369693A (en) 1994-11-29
FR2676882B1 (fr) 1993-08-13
DE69206482T2 (de) 1996-08-01
FR2676882A1 (fr) 1992-11-27
EP0515241A1 (de) 1992-11-25
JPH05176069A (ja) 1993-07-13
ES2081067T3 (es) 1996-02-16

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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