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DE69620501D1 - Fernsprechkonferenzsystem - Google Patents

Fernsprechkonferenzsystem

Info

Publication number
DE69620501D1
DE69620501D1 DE69620501T DE69620501T DE69620501D1 DE 69620501 D1 DE69620501 D1 DE 69620501D1 DE 69620501 T DE69620501 T DE 69620501T DE 69620501 T DE69620501 T DE 69620501T DE 69620501 D1 DE69620501 D1 DE 69620501D1
Authority
DE
Germany
Prior art keywords
conference system
telephone conference
telephone
conference
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
DE69620501T
Other languages
English (en)
Other versions
DE69620501T2 (de
Inventor
Jeffrey Wilson
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.)
Intellprop Ltd
Original Assignee
Intellprop 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 Intellprop Ltd filed Critical Intellprop Ltd
Publication of DE69620501D1 publication Critical patent/DE69620501D1/de
Application granted granted Critical
Publication of DE69620501T2 publication Critical patent/DE69620501T2/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
    • H04M3/42—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
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/20—Automatic or semi-automatic exchanges with means for interrupting existing connections; with means for breaking-in on conversations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/38—Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections
    • H04M3/382—Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections using authorisation codes or passwords
    • 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
    • H04M3/42025—Calling or Called party identification service
    • H04M3/42034—Calling party identification service
    • H04M3/42059—Making use of the calling party identifier
    • 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
    • H04M3/42221—Conversation recording systems
    • 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
    • H04M3/436—Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
DE1996620501 1995-06-21 1996-06-19 Fernsprechkonferenzsystem Expired - Fee Related DE69620501T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9512672A GB2302477B (en) 1995-06-21 1995-06-21 Telephone conferencing systems

Publications (2)

Publication Number Publication Date
DE69620501D1 true DE69620501D1 (de) 2002-05-16
DE69620501T2 DE69620501T2 (de) 2002-10-31

Family

ID=10776458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996620501 Expired - Fee Related DE69620501T2 (de) 1995-06-21 1996-06-19 Fernsprechkonferenzsystem

Country Status (4)

Country Link
EP (1) EP0750413B1 (de)
DE (1) DE69620501T2 (de)
ES (1) ES2172638T3 (de)
GB (1) GB2302477B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9604625D0 (en) 1996-03-04 1996-05-01 Intellprop Ltd Telephone conferencing systems
US6246751B1 (en) 1997-08-11 2001-06-12 International Business Machines Corporation Apparatus and methods for user identification to deny access or service to unauthorized users
DE19981198D2 (de) * 1998-06-26 2001-06-21 Siemens Ag Netzknoten mit Plattform für automatisierte Dienste
DE10238286B4 (de) 2002-08-21 2004-11-11 Siemens Ag Verfahren und Vorrichtung zum Bereitstellen von Konferenzen
US7376703B2 (en) 2002-09-09 2008-05-20 International Business Machines Corporation Instant messaging with caller identification
GB0600812D0 (en) 2006-01-16 2006-02-22 Yac Ltd Telephone communication method and system
US7865205B1 (en) 2007-03-01 2011-01-04 Sprint Spectrum L.P. Method and system for managing push-to-talk modes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219381A1 (de) * 1982-05-24 1983-11-24 Helmut Brähler Konferenztechnik, 5330 Königswinter Verfahren zum protokollieren der in einer elektroakustischen diskussionsanlage uebertragenen sprechbeitraege
JPS63261948A (ja) * 1987-04-20 1988-10-28 Sanyo Electric Co Ltd 会議通話の音声蓄積方式
WO1992017021A1 (en) * 1991-03-12 1992-10-01 Wataru Takahashi Private telephone conferencing system with selection criteria capability
US5440624A (en) * 1992-11-10 1995-08-08 Netmedia, Inc. Method and apparatus for providing adaptive administration and control of an electronic conference
US5373549A (en) * 1992-12-23 1994-12-13 At&T Corp. Multi-level conference management and notification
JP2661512B2 (ja) * 1993-08-10 1997-10-08 日本電気株式会社 会議通話装置
US5483588A (en) * 1994-12-23 1996-01-09 Latitute Communications Voice processing interface for a teleconference system

Also Published As

Publication number Publication date
EP0750413A3 (de) 1998-04-01
EP0750413A2 (de) 1996-12-27
DE69620501T2 (de) 2002-10-31
GB9512672D0 (en) 1995-08-23
GB2302477A (en) 1997-01-15
GB2302477B (en) 2000-01-12
EP0750413B1 (de) 2002-04-10
ES2172638T3 (es) 2002-10-01

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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