BE871656A - Dispositif de transfert de communication pour un systeme de telecommunications - Google Patents

Dispositif de transfert de communication pour un systeme de telecommunications

Info

Publication number
BE871656A
BE871656A BE191440A BE191440A BE871656A BE 871656 A BE871656 A BE 871656A BE 191440 A BE191440 A BE 191440A BE 191440 A BE191440 A BE 191440A BE 871656 A BE871656 A BE 871656A
Authority
BE
Belgium
Prior art keywords
transfer device
telecommunications system
communication transfer
communication
telecommunications
Prior art date
Application number
BE191440A
Other languages
English (en)
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 BE871656A publication Critical patent/BE871656A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange
    • 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
    • H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
    • 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
    • H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
    • 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
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
BE191440A 1977-10-31 1978-10-30 Dispositif de transfert de communication pour un systeme de telecommunications BE871656A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/847,215 US4125748A (en) 1977-10-31 1977-10-31 Communication system call transfer arrangement

Publications (1)

Publication Number Publication Date
BE871656A true BE871656A (fr) 1979-02-15

Family

ID=25300091

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191440A BE871656A (fr) 1977-10-31 1978-10-30 Dispositif de transfert de communication pour un systeme de telecommunications

Country Status (15)

Country Link
US (1) US4125748A (fr)
JP (1) JPS646583B2 (fr)
BE (1) BE871656A (fr)
CA (1) CA1091335A (fr)
CH (1) CH649427A5 (fr)
DE (1) DE2857137C1 (fr)
ES (1) ES474717A1 (fr)
FR (1) FR2407625B1 (fr)
GB (1) GB2023968B (fr)
HK (1) HK25784A (fr)
IL (1) IL55838A (fr)
IT (1) IT1099844B (fr)
NL (1) NL189642C (fr)
SE (1) SE439226B (fr)
WO (1) WO1979000252A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338495A (en) * 1979-03-06 1982-07-06 Tie/Communications, Inc. Electronic key telephone systems
US4291199A (en) * 1979-03-28 1981-09-22 Bell Telephone Laboratories, Incorporated Communication system tracking arrangement
IL59950A (en) * 1979-05-04 1983-05-15 Gen Electric Co Ltd P.a.b.x.telephone systems with external extension adaptor
US4476349A (en) * 1982-03-30 1984-10-09 At&T Bell Laboratories Call message service
US4451705A (en) * 1982-05-28 1984-05-29 Bell Telephone Laboratories, Incorporated Call completion circuit and method
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
US4544804A (en) * 1983-01-24 1985-10-01 At&T Bell Laboratories Conference control transfer arrangement
US4631364A (en) * 1984-02-23 1986-12-23 At&T Information Systems Inc. Communication system having dynamically assigned station set buttons
US4893328A (en) * 1987-07-31 1990-01-09 Microvoice Systems Corporation Automated telephone operator overflow device
EP0493991B1 (fr) * 1990-12-04 2004-03-10 Canon Kabushiki Kaisha Appareil de contrôle du transfert de la communication vocale
WO1992015166A1 (fr) * 1991-02-21 1992-09-03 Vmx, Inc. Systeme integre de messagerie et de traitement d'appel gere par applications
DE59209259D1 (de) * 1991-09-30 1998-05-07 Siemens Ag Verfahren für den Betrieb einer Programmgesteuerten Kommunikationsanlage, bei der eine Verbindungsanforderung gleichzeitig an mehrere Kommunikationsendgeräte signalisiert wird
CA2102092C (fr) * 1992-12-21 1997-05-06 Steven Lloyd Greenspan Transfert d'appel a retour automatique
JPH10136076A (ja) * 1996-10-29 1998-05-22 Matsushita Electric Ind Co Ltd 電話装置
US6937597B1 (en) * 1999-02-26 2005-08-30 Lucent Technologies Inc. Signaling method for internet telephony
US7043012B1 (en) * 1999-10-07 2006-05-09 Agere Systems Inc. Method and apparatus for ring again feature for a telephone system
US6721412B1 (en) * 2000-05-08 2004-04-13 Qwest Communications International Inc. Method of coordinating a call among multiple devices
DK1374609T3 (da) * 2000-12-05 2008-04-07 Ivar Plahte Mobiltelefoncentral
ES2296710T3 (es) * 2001-11-20 2008-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Metodo, aparato y disposicion de una red de telecomunicaciones para proporcionar control y habilitar servicios avanzados e interfaces de usuario en un telefono movil.
JP2003284143A (ja) * 2002-03-20 2003-10-03 Sharp Corp 電話通信装置
US20060159249A1 (en) * 2005-01-14 2006-07-20 Avaya Technology Corp. Private branch exchange with call-setup features for off-premises telecommunications terminals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553373A (en) * 1966-12-29 1971-01-05 Walter H Shaw Manual rerouter system for telephone subscriber station with combined conference call feature
US3519757A (en) * 1968-02-27 1970-07-07 Bell Telephone Labor Inc Electronic key telephone system
US3530254A (en) * 1968-08-01 1970-09-22 Bell Telephone Labor Inc Executive conferencing system
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
US4046972A (en) * 1976-10-27 1977-09-06 Bell Telephone Laboratories, Incorporated Key telephone station set circuit

Also Published As

Publication number Publication date
JPS646583B2 (fr) 1989-02-03
WO1979000252A1 (fr) 1979-05-17
HK25784A (en) 1984-03-30
SE439226B (sv) 1985-06-03
DE2857137C1 (de) 1985-08-01
SE7905300L (sv) 1979-06-15
JPS54500092A (fr) 1979-12-13
GB2023968B (en) 1982-04-21
US4125748A (en) 1978-11-14
IL55838A0 (en) 1978-12-17
CH649427A5 (de) 1985-05-15
IL55838A (en) 1980-12-31
IT1099844B (it) 1985-09-28
FR2407625B1 (fr) 1986-09-26
FR2407625A1 (fr) 1979-05-25
NL7810798A (nl) 1979-05-02
NL189642C (nl) 1993-06-01
CA1091335A (fr) 1980-12-09
ES474717A1 (es) 1979-11-16
NL189642B (nl) 1993-01-04
IT7829241A0 (it) 1978-10-30
GB2023968A (en) 1980-01-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19881031