FR2484747B1 - - Google Patents

Info

Publication number
FR2484747B1
FR2484747B1 FR8013003A FR8013003A FR2484747B1 FR 2484747 B1 FR2484747 B1 FR 2484747B1 FR 8013003 A FR8013003 A FR 8013003A FR 8013003 A FR8013003 A FR 8013003A FR 2484747 B1 FR2484747 B1 FR 2484747B1
Authority
FR
France
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
Application number
FR8013003A
Other languages
French (fr)
Other versions
FR2484747A1 (fr
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.)
Individual
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
Priority to FR8013003A priority Critical patent/FR2484747A1/fr
Priority to EP81400921A priority patent/EP0041902B1/fr
Priority to DE8181400921T priority patent/DE3174233D1/de
Priority to JP9018881A priority patent/JPS5726957A/ja
Publication of FR2484747A1 publication Critical patent/FR2484747A1/fr
Application granted granted Critical
Publication of FR2484747B1 publication Critical patent/FR2484747B1/fr
Priority to US07/046,588 priority patent/US4805205A/en
Granted 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
    • H04M3/563—User guidance or feature selection
    • H04M3/566—User guidance or feature selection relating to a participants right to speak
    • 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
    • H04M3/42—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S379/00—Telephonic communications
    • Y10S379/908—Multimedia

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Telephonic Communication Services (AREA)
FR8013003A 1980-06-11 1980-06-11 Procede et dispositif pour etablir des communications bidirectionnelles et/ou multidirectionnelles entre differentes personnes regroupees en differentes stations geographiquement eloignees et reliees entre elles par des lignes telephoniques Granted FR2484747A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8013003A FR2484747A1 (fr) 1980-06-11 1980-06-11 Procede et dispositif pour etablir des communications bidirectionnelles et/ou multidirectionnelles entre differentes personnes regroupees en differentes stations geographiquement eloignees et reliees entre elles par des lignes telephoniques
EP81400921A EP0041902B1 (fr) 1980-06-11 1981-06-10 Procédé et dispositif pour établir des communications bidirectionnelles et/ou multidirectionnelles entre différentes personnes regroupées en différentes stations géographiquement éloignées et reliées entre elles par des lignes téléphoniques
DE8181400921T DE3174233D1 (en) 1980-06-11 1981-06-10 Method and device to establish bidirectional and/or multidirectional communications between different persons grouped in different geographically distant locations connected to each other by telephone lines
JP9018881A JPS5726957A (en) 1980-06-11 1981-06-11 Device and method for communicating between different position stations coupled with telephone line in bidirectional and/or multidirectional of plural persons
US07/046,588 US4805205A (en) 1980-06-11 1987-05-04 Method and device for establishing bidirectional communications between persons located at different geographically distant stations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8013003A FR2484747A1 (fr) 1980-06-11 1980-06-11 Procede et dispositif pour etablir des communications bidirectionnelles et/ou multidirectionnelles entre differentes personnes regroupees en differentes stations geographiquement eloignees et reliees entre elles par des lignes telephoniques

Publications (2)

Publication Number Publication Date
FR2484747A1 FR2484747A1 (fr) 1981-12-18
FR2484747B1 true FR2484747B1 (enExample) 1983-11-25

Family

ID=9242971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8013003A Granted FR2484747A1 (fr) 1980-06-11 1980-06-11 Procede et dispositif pour etablir des communications bidirectionnelles et/ou multidirectionnelles entre differentes personnes regroupees en differentes stations geographiquement eloignees et reliees entre elles par des lignes telephoniques

Country Status (5)

Country Link
US (1) US4805205A (enExample)
EP (1) EP0041902B1 (enExample)
JP (1) JPS5726957A (enExample)
DE (1) DE3174233D1 (enExample)
FR (1) FR2484747A1 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484747A1 (fr) * 1980-06-11 1981-12-18 Faye Andre Procede et dispositif pour etablir des communications bidirectionnelles et/ou multidirectionnelles entre differentes personnes regroupees en differentes stations geographiquement eloignees et reliees entre elles par des lignes telephoniques
US4645872A (en) * 1982-04-01 1987-02-24 John Hopkins University Videophone network system
GB2151870B (en) * 1983-12-22 1986-12-31 Anugraha Hotels Limited Conference communications system
GB2151825B (en) * 1983-12-22 1986-10-08 Anugraha Hotels Limited Conference communications systems
DE3542886A1 (de) * 1985-12-04 1987-06-11 Helmut Braehler Elektroakustische diskussionsanlage
US4653090A (en) * 1985-12-16 1987-03-24 American Telephone & Telegraph (At&T) Graphics based call management
JPS62200857A (ja) * 1986-02-28 1987-09-04 Mitsubishi Electric Corp デジタル電話機の表示方式
US4747121A (en) * 1986-05-01 1988-05-24 Educational Technology, Inc. Remote control slide projector module
JPH0226140A (ja) * 1988-07-15 1990-01-29 Nec Corp コードレス電話方式
US5003532A (en) * 1989-06-02 1991-03-26 Fujitsu Limited Multi-point conference system
CA2021865A1 (en) * 1989-07-26 1991-01-27 Seizi Maruo Multimedia telemeeting terminal device, terminal device system and manipulation method thereof
US5073927A (en) * 1989-08-29 1991-12-17 Motorola, Inc. Imaging identification method for a communication system
AU2010192A (en) 1991-05-21 1992-12-30 Videotelecom Corp. A multiple medium message recording system
US5805677A (en) * 1991-07-11 1998-09-08 Sbc Technology Resources, Inc. Apparatus for facilitating the display of information relating to the origin of a third source caller
US6141000A (en) * 1991-10-21 2000-10-31 Smart Technologies Inc. Projection display system with touch sensing on screen, computer assisted alignment correction and network conferencing
JPH07123389A (ja) * 1993-08-30 1995-05-12 Canon Inc 通信会議端末装置及び通信会議装置
US7185054B1 (en) 1993-10-01 2007-02-27 Collaboration Properties, Inc. Participant display and selection in video conference calls
US6594688B2 (en) 1993-10-01 2003-07-15 Collaboration Properties, Inc. Dedicated echo canceler for a workstation
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
GB2319136B (en) * 1993-10-01 1998-06-24 Vicor Inc Teleconferencing system
US5802281A (en) 1994-09-07 1998-09-01 Rsi Systems, Inc. Peripheral audio/video communication system that interfaces with a host computer and determines format of coded audio/video signals
US5859663A (en) * 1994-09-15 1999-01-12 Intel Corporation Audio control system for video teleconferencing
US5818514A (en) * 1994-12-01 1998-10-06 Lucent Technologies Inc. Video conferencing system and method for providing enhanced interactive communication
US5483588A (en) * 1994-12-23 1996-01-09 Latitute Communications Voice processing interface for a teleconference system
US5844979A (en) 1995-02-16 1998-12-01 Global Technologies, Inc. Intelligent switching system for voice and data
WO1996037068A1 (en) * 1995-05-16 1996-11-21 Minnesota Mining And Manufacturing Company Data conferencing between remotely located participants
AU5983396A (en) * 1995-06-02 1996-12-18 Intel Corporation Method and apparatus for controlling participant input in a conferencing environment
US5559875A (en) * 1995-07-31 1996-09-24 Latitude Communications Method and apparatus for recording and retrieval of audio conferences
US6108632A (en) * 1995-09-04 2000-08-22 British Telecommunications Public Limited Company Transaction support apparatus
US6898620B1 (en) 1996-06-07 2005-05-24 Collaboration Properties, Inc. Multiplexing video and control signals onto UTP
FR2761562B1 (fr) * 1997-03-27 2004-08-27 France Telecom Systeme de visioconference
US6816481B1 (en) * 1999-04-09 2004-11-09 Sbc Technology Resources, Inc. Internet caller identification system and method
US7809121B2 (en) * 2001-06-22 2010-10-05 At&T Intellectual Property I, L.P. Identification of calling devices dialing a universal number to access a telecommunications relay service center
US6718021B2 (en) * 2002-02-19 2004-04-06 Sbc Properties, L.P. Method and system for presenting customized call alerts in a service for internet caller identification
US20040125929A1 (en) * 2002-12-31 2004-07-01 Pope Stephen M. Projection caller ID
US20050131744A1 (en) * 2003-12-10 2005-06-16 International Business Machines Corporation Apparatus, system and method of automatically identifying participants at a videoconference who exhibit a particular expression
US6954522B2 (en) * 2003-12-15 2005-10-11 International Business Machines Corporation Caller identifying information encoded within embedded digital information
US20050249344A1 (en) * 2004-05-07 2005-11-10 Sbc Knowledge Ventures, L.P. Network delivery of personalized caller identification
US8457614B2 (en) * 2005-04-07 2013-06-04 Clearone Communications, Inc. Wireless multi-unit conference phone
JP6747025B2 (ja) * 2016-04-13 2020-08-26 セイコーエプソン株式会社 表示システム、表示装置、及び、表示システムの制御方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700814A (en) * 1969-04-16 1972-10-24 Electronic Data Syst Corp Portable input-output terminal
US3686440A (en) * 1971-03-26 1972-08-22 Sola Basic Ind Inc Telephone calling-station identification
US3725947A (en) * 1971-09-30 1973-04-03 Computer Management Syst Inc Automatic timekeeping and accounting unit
JPS532003B2 (enExample) * 1972-03-27 1978-01-24
DE2318185A1 (de) * 1973-04-11 1974-10-31 Telefonbau & Normalzeit Gmbh Anzeigevorrichtung fuer fernsprechapparate
US3932709A (en) * 1973-04-16 1976-01-13 General Teletronics Incorporated Electronic business telephone
US3870830A (en) * 1974-01-14 1975-03-11 Tapiei Fa Kuei Liu Automatic telephone dialer
JPS5122762A (en) * 1974-08-19 1976-02-23 Shogo Nagao Atsukuseikeiyokino futazaihiitoshiiruno tameno setsuchakuzaiotofusuruhoho
US4071710A (en) * 1975-11-05 1978-01-31 Roy Burnett Communication-recorder system
JPS53135206A (en) * 1977-04-30 1978-11-25 Nippon Telegr & Teleph Corp <Ntt> Telephone repeating system
FR2390864A1 (fr) * 1977-05-09 1978-12-08 France Etat Systeme d'audioconference par liaison telephonique
JPS5437511A (en) * 1977-08-30 1979-03-20 Nec Corp Conference connection system against incomimg call of junction line
JPS5459010A (en) * 1977-10-19 1979-05-12 Nec Corp Automatic recalling system for non-answer of called subscriber
US4304968A (en) * 1979-09-24 1981-12-08 Klausner Industries Telephone electronic answering device
US4326123A (en) * 1980-02-22 1982-04-20 Charles Graham Telephone credit card system
FR2484747A1 (fr) * 1980-06-11 1981-12-18 Faye Andre Procede et dispositif pour etablir des communications bidirectionnelles et/ou multidirectionnelles entre differentes personnes regroupees en differentes stations geographiquement eloignees et reliees entre elles par des lignes telephoniques

Also Published As

Publication number Publication date
EP0041902B1 (fr) 1986-04-02
JPS5726957A (en) 1982-02-13
US4805205A (en) 1989-02-14
FR2484747A1 (fr) 1981-12-18
DE3174233D1 (en) 1986-05-07
EP0041902A1 (fr) 1981-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse