ES520500A0 - Un metodo de establecer conexiones de conferencia entre tres participantes en la conferencia en una red de comunicaciones multiple de division de timepo. - Google Patents

Un metodo de establecer conexiones de conferencia entre tres participantes en la conferencia en una red de comunicaciones multiple de division de timepo.

Info

Publication number
ES520500A0
ES520500A0 ES520500A ES520500A ES520500A0 ES 520500 A0 ES520500 A0 ES 520500A0 ES 520500 A ES520500 A ES 520500A ES 520500 A ES520500 A ES 520500A ES 520500 A0 ES520500 A0 ES 520500A0
Authority
ES
Spain
Prior art keywords
conference
timepo
participants
communication network
establishing
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.)
Granted
Application number
ES520500A
Other languages
English (en)
Other versions
ES8404594A1 (es
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES8404594A1 publication Critical patent/ES8404594A1/es
Publication of ES520500A0 publication Critical patent/ES520500A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
ES520500A 1982-03-15 1983-03-11 Un metodo de establecer conexiones de conferencia entre tres participantes en la conferencia en una red de comunicaciones multiple de division de timepo. Granted ES520500A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8201058A NL8201058A (nl) 1982-03-15 1982-03-15 Werkwijze en inrichting voor het tot stand brengen van een conferentieverbinding in een tdm communicatiestelsel.

Publications (2)

Publication Number Publication Date
ES8404594A1 ES8404594A1 (es) 1984-04-16
ES520500A0 true ES520500A0 (es) 1984-04-16

Family

ID=19839417

Family Applications (1)

Application Number Title Priority Date Filing Date
ES520500A Granted ES520500A0 (es) 1982-03-15 1983-03-11 Un metodo de establecer conexiones de conferencia entre tres participantes en la conferencia en una red de comunicaciones multiple de division de timepo.

Country Status (7)

Country Link
US (1) US4545050A (es)
EP (1) EP0089716B1 (es)
JP (1) JPS58168375A (es)
CA (1) CA1211823A (es)
DE (1) DE3361601D1 (es)
ES (1) ES520500A0 (es)
NL (1) NL8201058A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8324058D0 (en) * 1983-09-08 1983-10-12 Plessey Co Plc Conference bridge circuit arrangement
US4608693A (en) * 1984-05-07 1986-08-26 At&T Bell Laboratories Fault detection arrangement for a digital conferencing system
JPS60260261A (ja) * 1984-06-07 1985-12-23 Fuji Xerox Co Ltd 会議電話用回路
US4726016A (en) * 1984-10-11 1988-02-16 Iwatsu Electric Clock Co., Ltd. Conference system
JPS6190564A (ja) * 1984-10-11 1986-05-08 Iwatsu Electric Co Ltd 会議通話方式
US4646288A (en) * 1985-01-31 1987-02-24 Denro Laboratories, Inc. Multi-line accumulator/multiplexer
FR2645693A1 (fr) * 1989-04-07 1990-10-12 Alcatel Business Systems Commutateur telephonique temporel a memoire associative, et procede de fonctionnement d'un tel commutateur en mode conference
US5276678A (en) * 1990-06-18 1994-01-04 Intelect, Inc. Distributed switching and telephone conferencing system
DE4335031A1 (de) * 1993-10-14 1995-04-20 Sel Alcatel Ag Mobilfunknetz und Konferenzdienst-Einrichtung dafür
US7088916B2 (en) * 2002-08-27 2006-08-08 Pentax Corporation Retractable lens barrel

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1028764A (en) * 1973-03-19 1978-03-28 L M Ericsson Pty. Ltd. Data switching apparatus and method
GB1479009A (en) * 1974-07-12 1977-07-06 Sarma B Telecommunication switching system
US4022991A (en) * 1975-09-18 1977-05-10 Gte Automatic Electric Laboratories Incorporated Conferencing arrangement for use in a PCM system
FR2332663A1 (fr) * 1975-11-20 1977-06-17 Labo Cent Telecommunicat Circuit de conference pour reseau de commutation mic
DE2811466C3 (de) * 1978-03-16 1981-01-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung von Konferenzverbindungen in einem PCM-Zeitmultiplexvermittlungssystem
US4190744A (en) * 1978-06-05 1980-02-26 Siemens Aktiengesellschaft Circuit arrangement and process for producing conference connections between three conference parties in a PCM time multiplex switching system
US4230908A (en) * 1979-01-22 1980-10-28 Plessey Canada Limited Telephone summing circuit
DE2905426C2 (de) * 1979-02-13 1986-07-10 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Prüfung der Funktionsfähigkeit von im Zusammenhang mit der Herstellung von Konferenzverbindungen ausgenutzten Sprachspeichern und übrigen Einrichtungen einer PCM-Zeitmultiplex-Vermittlungseinheit
DE2906269A1 (de) * 1979-02-19 1980-08-21 Siemens Ag Konferenzschaltung fuer eine digitale fernmeldeanlage insbesondere fernsprechvermittlungsanlage und fernsprechnebenstellenanlage
US4274155A (en) * 1979-08-06 1981-06-16 Gte Automatic Electric Laboratories Inc. Multiport conference circuit with multi-frame summing and voice level coding
US4257120A (en) * 1979-08-06 1981-03-17 Gte Automatic Electric Laboratories Incorporated Multiport conference circuit with multi-frame summing
JPS5642491A (en) * 1979-09-12 1981-04-20 Nec Corp Time-division switching system
US4293946A (en) * 1979-11-21 1981-10-06 International Telephone And Telegraph Corporation Trilateral duplex path conferencing system with broadcast capability
JPS56122567A (en) * 1980-03-03 1981-09-26 Nec Corp Digital talking equipment
NL8006519A (nl) * 1980-12-01 1982-07-01 Philips Nv Conferentiestelsel voor telefonie.
US4387457A (en) * 1981-06-12 1983-06-07 Northern Telecom Limited Digital conference circuit and method
US4430734A (en) * 1981-12-14 1984-02-07 Bell Telephone Laboratories, Incorporated Demultiplexer circuit

Also Published As

Publication number Publication date
NL8201058A (nl) 1983-10-03
EP0089716B1 (en) 1985-12-27
ES8404594A1 (es) 1984-04-16
DE3361601D1 (en) 1986-02-06
US4545050A (en) 1985-10-01
JPS58168375A (ja) 1983-10-04
CA1211823A (en) 1986-09-23
EP0089716A1 (en) 1983-09-28
JPH0320946B2 (es) 1991-03-20

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506