DE3270455D1 - Calling line tracing system and identification detector - Google Patents

Calling line tracing system and identification detector

Info

Publication number
DE3270455D1
DE3270455D1 DE8282305185T DE3270455T DE3270455D1 DE 3270455 D1 DE3270455 D1 DE 3270455D1 DE 8282305185 T DE8282305185 T DE 8282305185T DE 3270455 T DE3270455 T DE 3270455T DE 3270455 D1 DE3270455 D1 DE 3270455D1
Authority
DE
Germany
Prior art keywords
calling line
tracing system
line tracing
identification detector
detector
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
DE8282305185T
Other languages
English (en)
Inventor
Jose Pereira Pintos
Jose Daniel Martin Catoira
Costa Ribeiro Neto Affonso Da
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.)
TELECOMMUNICATIONS IND
Original Assignee
TELECOMMUNICATIONS IND
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
Priority claimed from BR8106464A external-priority patent/BR8106464A/pt
Application filed by TELECOMMUNICATIONS IND filed Critical TELECOMMUNICATIONS IND
Application granted granted Critical
Publication of DE3270455D1 publication Critical patent/DE3270455D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/72—Finding out and indicating number of calling subscriber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/57—Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set
    • H04M1/573—Line monitoring circuits for detecting caller identification

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
DE8282305185T 1981-10-02 1982-09-30 Calling line tracing system and identification detector Expired DE3270455D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR8106464A BR8106464A (pt) 1981-10-02 1981-10-02 Detector de chamada telefonicas
ES508596A ES8304734A1 (es) 1981-10-02 1982-01-08 Instalacion localizadora de numeros de llamadas telefonicas, y procediemiento que hace uso de ella.

Publications (1)

Publication Number Publication Date
DE3270455D1 true DE3270455D1 (en) 1986-05-15

Family

ID=25663998

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282305185T Expired DE3270455D1 (en) 1981-10-02 1982-09-30 Calling line tracing system and identification detector

Country Status (3)

Country Link
EP (1) EP0076646B1 (de)
CA (1) CA1217550A (de)
DE (1) DE3270455D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591665A (en) * 1983-07-12 1986-05-27 At&T Bell Laboratories Method and apparatus for providing call tracing service
AU607417B2 (en) * 1986-04-08 1991-03-07 John Coles Telephone exchange with calling telephone identification
WO1987006421A1 (en) * 1986-04-08 1987-10-22 Australian Telecommunications Commission Telephone exchange with calling telephone identification
US4914689A (en) * 1987-12-22 1990-04-03 Bell Mountain States Telephone & Telegraph Co. Reverse automatic number identification system
SE469771B (sv) * 1990-11-27 1993-09-06 Leif Christer Ryden Saett foer att med hjaelp av en telefonvaexel kunna erbjuda en selektiv genomkoppling av en fast abonnentapparat till en naerbelaegen mobil abonnentapparat
US5699417A (en) * 1995-04-21 1997-12-16 Cidco Incorporated Text transmission using DTMF signalling
FR2736234B1 (fr) * 1995-06-30 1997-10-10 Francois Morin Procede d'aide a l'information des personnes au moyen d'un serveur vocal
SE515779C2 (sv) * 1995-10-31 2001-10-08 Totalfoersvarets Forskningsins Generator av laserpulser av hög effekt
MXPA02008942A (es) * 2000-03-17 2003-02-10 Thomson Licensing Sa Metodo y aparato para evitar la alteracion de datos a partir de mejoras relacionadas con video.
CN100369448C (zh) * 2003-06-04 2008-02-13 中兴通讯股份有限公司 来电显示业务实现方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE673621A (de) * 1965-12-13
IT953541B (it) * 1972-03-22 1973-08-10 Siemens Spa Italiana Sistema di visualizzazione del numero dell utente chiamante sull apparecchio telefonico del l utente chiamato
DE2705137C2 (de) * 1977-02-08 1983-04-21 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zum Fangen in einem Fernsprechsystem
DE2714401C2 (de) * 1977-03-31 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit verbindungsindividuellen Leitungssätzen und mit Identifizierern

Also Published As

Publication number Publication date
EP0076646B1 (de) 1986-04-09
EP0076646A1 (de) 1983-04-13
CA1217550A (en) 1987-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition