ES8204258A1 - Procedimiento y dispositivo para la identificacion automati-ca de un abonado peticionario en una central telefonica pasoa paso - Google Patents

Procedimiento y dispositivo para la identificacion automati-ca de un abonado peticionario en una central telefonica pasoa paso

Info

Publication number
ES8204258A1
ES8204258A1 ES503381A ES503381A ES8204258A1 ES 8204258 A1 ES8204258 A1 ES 8204258A1 ES 503381 A ES503381 A ES 503381A ES 503381 A ES503381 A ES 503381A ES 8204258 A1 ES8204258 A1 ES 8204258A1
Authority
ES
Spain
Prior art keywords
calling subscriber
voltage
selector
recognized
automatic identification
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
ES503381A
Other languages
English (en)
Other versions
ES503381A0 (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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of ES503381A0 publication Critical patent/ES503381A0/es
Publication of ES8204258A1 publication Critical patent/ES8204258A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)

Abstract

PROCEDIMIENTO Y DISPOSITIVO PARA LA IDENTIFICACION AUTOMATICA PASO A PASO DE UN ABONADO. EL PROCESO CONSISTE EN ENVIAR UNA SEÑAL DE IDENTIFICACION A UN PRIMER ORGANO DE LA CENTRAL, ESCOGIDO DENTRO DE UNA MULTIPLICIDAD DE ORGANOS DEL MISMO TIPO, Y EN DETECTAR LA PRESENCIA DE ESTA SEÑAL EN UN SEGUNDO ORGANO DE LA CENTRAL, ESCOGIDO DENTRO DE UNA MULTIPLICIDAD DE ORGANOS DEL MISMO TIPO. CONSTA DE UN MULTIPLEXOR ANALOGICO (MXA) QUE EXPLORA DE MANERA CICLICA TODOS LOS HILOS, AL OBJETO DE OBTENER MUESTRAS ANALOGICAS DE LAS SEÑALES PRESENTES; DE UN SISTEMA DE COMPRADORE (CM), CONECTADOS A LA SALIDA DEL MULTIPLEXOR ANALOGICO.
ES503381A 1980-07-03 1981-06-25 Procedimiento y dispositivo para la identificacion automati-ca de un abonado peticionario en una central telefonica pasoa paso Expired ES8204258A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68046/80A IT1128850B (it) 1980-07-03 1980-07-03 Procedimento e dispositivo per la identificazione automatica dello utente chiamante in centrali telefoniche passo a passo

Publications (2)

Publication Number Publication Date
ES503381A0 ES503381A0 (es) 1982-04-16
ES8204258A1 true ES8204258A1 (es) 1982-04-16

Family

ID=11307436

Family Applications (1)

Application Number Title Priority Date Filing Date
ES503381A Expired ES8204258A1 (es) 1980-07-03 1981-06-25 Procedimiento y dispositivo para la identificacion automati-ca de un abonado peticionario en una central telefonica pasoa paso

Country Status (4)

Country Link
EP (1) EP0043544B1 (es)
DE (1) DE3162650D1 (es)
ES (1) ES8204258A1 (es)
IT (1) IT1128850B (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967074A (en) * 1975-06-30 1976-06-29 Bell Telephone Laboratories, Incorporated Telephone station identification system

Also Published As

Publication number Publication date
IT8068046A0 (it) 1980-07-03
EP0043544A1 (en) 1982-01-13
IT1128850B (it) 1986-06-04
EP0043544B1 (en) 1984-03-14
ES503381A0 (es) 1982-04-16
DE3162650D1 (en) 1984-04-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990503