ES8506956A1 - Procedimiento para dar servicio a llamadas de conferencia en un sistema de conmutacion. - Google Patents

Procedimiento para dar servicio a llamadas de conferencia en un sistema de conmutacion.

Info

Publication number
ES8506956A1
ES8506956A1 ES534089A ES534089A ES8506956A1 ES 8506956 A1 ES8506956 A1 ES 8506956A1 ES 534089 A ES534089 A ES 534089A ES 534089 A ES534089 A ES 534089A ES 8506956 A1 ES8506956 A1 ES 8506956A1
Authority
ES
Spain
Prior art keywords
conference call
time slot
serving
instructions
signal processor
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
Application number
ES534089A
Other languages
English (en)
Other versions
ES534089A0 (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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Inc filed Critical Western Electric Co Inc
Publication of ES8506956A1 publication Critical patent/ES8506956A1/es
Publication of ES534089A0 publication Critical patent/ES534089A0/es
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
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
    • 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
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

PROCEDIMIENTO PARA DAR SERVICIO A LLAMADAS DE CONFERENCIA EN UN SISTEMA DE CONMUTACION DE PCM QUE TIENE CIRCUITOS DE ACCESO, ESTACIONES CORRESPONDIENTES Y UN INTERCAMBIADOR DE SEGMENTOS DE TIEMPO, PARA INTERCAMBIAR DE UNA FORMA CONTROLADA LAS SEN/ALES DIGITALES DE LLAMADA ENTRE LOS CIRCUITOS DE ACCESO.COMPRENDE LAS SIGUIENTES ETAPAS: PRIMERA, SE ASIGNA UNA POSICION UNICA DE LAS POSICIONES DIRECCIONABLES A UNA LLAMADA DE CONFERENCIA; SEGUNDA, SE ALIMENTA EN SECUENCIA SEN/ALES DIGITALES DE LLAMADAS AL PROCESADOR DESDE CADA UNO DE LOS CIRCUITOS DE ACCESO DE CONFERENCIANTE; TERCERA, SE HACE FUNCIONAR EN COOPERACION EL PROCESADOR Y LA MEMORIA ACUMULADORA, PARA FORMAR UNA SEN/AL DE SUMA Y ALMACENARLA EN LA POSICION ASIGNADA; CUARTA, SE FORMA UNA SEN/AL DE DIFERENCIA UNICA POR CADA CIRCUITO DE ACCESO DE CONFERENCIANTE; Y POR ULTIMO, SE ALIMENTAN LAS SEN/ALES DE DIFERENCIA A LOS CIRCUITOS DE ACCESO DE CONFERENCIANTES.
ES534089A 1982-08-30 1984-07-06 Procedimiento para dar servicio a llamadas de conferencia en un sistema de conmutacion. Granted ES534089A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/413,155 US4485469A (en) 1982-08-30 1982-08-30 Time slot interchanger

Publications (2)

Publication Number Publication Date
ES8506956A1 true ES8506956A1 (es) 1985-08-01
ES534089A0 ES534089A0 (es) 1985-08-01

Family

ID=23636074

Family Applications (2)

Application Number Title Priority Date Filing Date
ES525196A Granted ES525196A0 (es) 1982-08-30 1983-08-29 Intercambiador de seguimiento de tiempo.
ES534089A Granted ES534089A0 (es) 1982-08-30 1984-07-06 Procedimiento para dar servicio a llamadas de conferencia en un sistema de conmutacion.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES525196A Granted ES525196A0 (es) 1982-08-30 1983-08-29 Intercambiador de seguimiento de tiempo.

Country Status (14)

Country Link
US (1) US4485469A (es)
JP (1) JPS5958998A (es)
AU (1) AU554808B2 (es)
BE (1) BE897608A (es)
CA (1) CA1200304A (es)
CH (1) CH661826A5 (es)
DE (1) DE3330513A1 (es)
ES (2) ES525196A0 (es)
FR (1) FR2532507B1 (es)
GB (1) GB2126051B (es)
IL (1) IL69581A (es)
IT (1) IT1170203B (es)
NL (1) NL8303010A (es)
SE (1) SE8304486L (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521880A (en) * 1983-12-06 1985-06-04 At&T Bell Laboratories Time-slot interchanger for fast circuit switching
US4545053A (en) * 1984-03-21 1985-10-01 At&T Information Systems Inc. Time slot interchanger
US4797877A (en) * 1986-12-18 1989-01-10 American Telephone And Telegraph Company Communication system dynamic conferencer circuit
US4999832A (en) * 1989-11-27 1991-03-12 At&T Bell Laboratories Broadband multirate switching architecture
US5034947A (en) * 1990-03-06 1991-07-23 Confertech International Whisper circuit for a conference call bridge including talker nulling and method therefor
US5054021A (en) * 1990-03-06 1991-10-01 Confertech International, Inc. Circuit for nulling the talker's speech in a conference call and method thereof
US5331632A (en) * 1992-01-31 1994-07-19 At&T Bell Laboratories Expandable time slot interchanger
DE60024790T2 (de) 1999-03-22 2006-08-31 Polycom, Inc., Pleasanton Audiokonferenzplattform mit zentralisiertem summieren
US6697476B1 (en) 1999-03-22 2004-02-24 Octave Communications, Inc. Audio conference platform system and method for broadcasting a real-time audio conference over the internet
US6546007B1 (en) * 1999-03-31 2003-04-08 Avaya Technology Corp. Time-slot interchanger that controls both time-slot access and signal-processing features

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1027265A (en) * 1975-04-23 1978-02-28 Alan S.J. Chapman Method and apparatus for establishing a plurality of simultaneous conferences in a pcm switching system
US4112258A (en) * 1977-10-12 1978-09-05 Bell Telephone Laboratories, Incorporated Communication system using intelligent network processor
US4119807A (en) * 1977-06-13 1978-10-10 Rca Corporation Digital time division multiplex switching system
US4377859A (en) * 1980-09-02 1983-03-22 International Telephone And Telegraph Corporation Time slot interchanger and control processor apparatus for use in a telephone switching network
US4382295A (en) * 1981-04-23 1983-05-03 Bell Telephone Laboratories, Incorporated Digital conference time slot interchanger

Also Published As

Publication number Publication date
DE3330513A1 (de) 1984-03-01
AU1845983A (en) 1984-03-08
IT1170203B (it) 1987-06-03
SE8304486L (sv) 1984-03-01
IL69581A (en) 1987-07-31
US4485469A (en) 1984-11-27
GB8322821D0 (en) 1983-09-28
ES8500687A1 (es) 1984-11-01
FR2532507B1 (fr) 1987-08-21
JPS5958998A (ja) 1984-04-04
CA1200304A (en) 1986-02-04
ES525196A0 (es) 1984-11-01
IT8322668A0 (it) 1983-08-29
ES534089A0 (es) 1985-08-01
IL69581A0 (en) 1983-11-30
AU554808B2 (en) 1986-09-04
BE897608A (fr) 1983-12-16
CH661826A5 (de) 1987-08-14
SE8304486D0 (sv) 1983-08-18
GB2126051A (en) 1984-03-14
NL8303010A (nl) 1984-03-16
GB2126051B (en) 1985-10-23
FR2532507A1 (fr) 1984-03-02

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