HK40684A - Communication system conference arrangement - Google Patents

Communication system conference arrangement

Info

Publication number
HK40684A
HK40684A HK406/84A HK40684A HK40684A HK 40684 A HK40684 A HK 40684A HK 406/84 A HK406/84 A HK 406/84A HK 40684 A HK40684 A HK 40684A HK 40684 A HK40684 A HK 40684A
Authority
HK
Hong Kong
Prior art keywords
communication system
conference arrangement
system conference
arrangement
communication
Prior art date
Application number
HK406/84A
Other languages
English (en)
Inventor
Francis Michael Fenton
James Henry Van Ornum
Tse Lin Wang
Carl Dennis Weiss
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of HK40684A publication Critical patent/HK40684A/xx

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
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
HK406/84A 1977-10-31 1984-05-10 Communication system conference arrangement HK40684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/847,216 US4150259A (en) 1977-10-31 1977-10-31 Communication system conferencing arrangement

Publications (1)

Publication Number Publication Date
HK40684A true HK40684A (en) 1984-05-18

Family

ID=25300092

Family Applications (1)

Application Number Title Priority Date Filing Date
HK406/84A HK40684A (en) 1977-10-31 1984-05-10 Communication system conference arrangement

Country Status (15)

Country Link
US (2) US4150259A (xx)
JP (1) JPS5920220B2 (xx)
BE (1) BE871657A (xx)
CA (1) CA1093194A (xx)
CH (1) CH646559A5 (xx)
DE (1) DE2857136C1 (xx)
ES (1) ES474718A1 (xx)
FR (1) FR2407624B1 (xx)
GB (1) GB2023969B (xx)
HK (1) HK40684A (xx)
IL (1) IL55880A (xx)
IT (1) IT1099860B (xx)
NL (1) NL189742C (xx)
SE (1) SE427790B (xx)
WO (1) WO1979000253A1 (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0865723A (ja) * 1994-08-25 1996-03-08 Toshiba Corp 自動呼分配機能を備えたボタン電話装置
US4521879A (en) * 1977-11-25 1985-06-04 Klaus Gueldenpfennig Digital private branch exchange
US4317007A (en) * 1979-03-23 1982-02-23 Small World Exchange, Inc. Telephone-conferencing method and apparatus with monitor-only access
US4317960A (en) * 1979-03-23 1982-03-02 Small World Exchange, Inc. Telephone-conferencing and inquiry-handling apparatus and method
US4317961A (en) * 1979-03-23 1982-03-02 Small World Exchange, Inc. Telephone-conferencing apparatus and method
US4303804A (en) * 1979-03-23 1981-12-01 Small World Exchange, Inc. Telephone-conferencing apparatus and method having line location
US4305149A (en) * 1979-03-23 1981-12-08 Small World Exchange, Inc. Conferencing method and apparatus with multiplexed analog signals
US4295008A (en) * 1979-03-23 1981-10-13 Small World Exchange, Inc. Telephone-conferencing apparatus and method having response tallying
WO1980002095A1 (en) * 1979-03-23 1980-10-02 Small World Exchange Inc Telephone-conferencing apparatus and method
US4311878A (en) * 1979-07-02 1982-01-19 Bell Telephone Laboratories, Incorporated Dialing interval transmission gating arrangement
CA1146245A (en) * 1980-05-16 1983-05-10 Patrick R. Beirne Keyless and indicatorless local telephone switching system
US4645872A (en) * 1982-04-01 1987-02-24 John Hopkins University Videophone network system
US4451705A (en) * 1982-05-28 1984-05-29 Bell Telephone Laboratories, Incorporated Call completion circuit and method
US4455647A (en) * 1982-06-14 1984-06-19 Siemens Corporation Apparatus for establishing multi-address connections
CA1165842A (en) * 1982-10-25 1984-04-17 Vincent G. Leblanc Telephone conference bridge system
US4589107A (en) * 1982-11-30 1986-05-13 Itt Corporation Simultaneous voice and data communication and data base access in a switching system using a combined voice conference and data base processing module
US4539437A (en) * 1982-11-30 1985-09-03 At&T Bell Laboratories Stored program power control system for improving energy efficiency for telephone sets connected into a local telephone communications system
DE58904701D1 (de) * 1988-08-18 1993-07-22 Siemens Ag Verfahren zur durchfuehrung von konferenzverbindungen in einem rechner gesteuerten kommunikationssystem, insbesondere einem key-kommunikationssystem.
DE3901909A1 (de) * 1989-01-24 1990-07-26 Philips Patentverwaltung Schaltungsanordnung zur herstellung von konferenzverbindungen mit einer ringleitung
JPH0817421B2 (ja) * 1990-03-07 1996-02-21 日通工株式会社 ボタン電話装置
US6192254B1 (en) * 1992-02-28 2001-02-20 At&T Corporation Personal portable apparatus for use in completing a telephone call
US5452348A (en) * 1993-02-12 1995-09-19 Adams; David J. Automatic call distribution system with emergency conferencing and method
US20030185356A1 (en) 1993-03-12 2003-10-02 Telebuyer, Llc Commercial product telephonic routing system with mobile wireless and video vending capability
US6323894B1 (en) 1993-03-12 2001-11-27 Telebuyer, Llc Commercial product routing system with video vending capability
US5495284A (en) 1993-03-12 1996-02-27 Katz; Ronald A. Scheduling and processing system for telephone video communication
US5873032A (en) * 1994-04-28 1999-02-16 Metro One Telecommunications, Inc. Method and system for providing directory assistance services during attempt to complete customer or after call termination via an alphanumeric page
US5559876A (en) * 1995-09-01 1996-09-24 Telefonaktiebolaget L M Ericsson (Publ) Conferencing circuit, and associated method, for automatically conferencing subscriber units together in a telephonic conference
US5889844A (en) * 1995-12-19 1999-03-30 Hyundai Electronics Industries Co., Ltd. Conferencing method for telephone switch system
US6031903A (en) * 1996-12-16 2000-02-29 At&T Corp Method for expediting access to services on a switched communications network

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530254A (en) * 1968-08-01 1970-09-22 Bell Telephone Labor Inc Executive conferencing system
US3665112A (en) * 1969-08-25 1972-05-23 North Electric Co Multi-line telephone set with switching capability
DE2311792C3 (de) * 1973-03-09 1975-08-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren für eine Fernsprechvermittlungsanlage mit als Vermittlungsplätze ausgebauten Teilnehmerstellen
US3909552A (en) * 1973-10-09 1975-09-30 Nitsuko Ltd Conference call circuit for use in a key telephone system
US3991279A (en) * 1975-05-23 1976-11-09 Bell Telephone Laboratories, Incorporated Monobus interface circuit
US4046972A (en) * 1976-10-27 1977-09-06 Bell Telephone Laboratories, Incorporated Key telephone station set circuit

Also Published As

Publication number Publication date
NL189742C (nl) 1993-07-01
GB2023969A (en) 1980-01-03
NL189742B (nl) 1993-02-01
CA1093194A (en) 1981-01-06
FR2407624B1 (fr) 1986-09-26
BE871657A (fr) 1979-02-15
CH646559A5 (de) 1984-11-30
WO1979000253A1 (en) 1979-05-17
GB2023969B (en) 1982-04-21
NL7810800A (nl) 1979-05-02
SE7905301L (sv) 1979-06-15
ES474718A1 (es) 1979-03-16
JPS5920220B2 (ja) 1984-05-11
DE2857136C1 (de) 1985-06-27
SE427790B (sv) 1983-05-02
IT7829242A0 (it) 1978-10-30
FR2407624A1 (fr) 1979-05-25
JPS54500091A (xx) 1979-12-13
IL55880A0 (en) 1979-01-31
USRE31534E (en) 1984-03-06
IT1099860B (it) 1985-09-28
IL55880A (en) 1980-12-31
US4150259A (en) 1979-04-17

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Legal Events

Date Code Title Description
PE Patent expired