IT1031666B - Disposizione circuitale per il controllo automatico della continutta trasmissiva di un collegamento tra utente chiamante e utente chiamato in una rete di fonia e dati - Google Patents

Disposizione circuitale per il controllo automatico della continutta trasmissiva di un collegamento tra utente chiamante e utente chiamato in una rete di fonia e dati

Info

Publication number
IT1031666B
IT1031666B IT20181/75A IT2018175A IT1031666B IT 1031666 B IT1031666 B IT 1031666B IT 20181/75 A IT20181/75 A IT 20181/75A IT 2018175 A IT2018175 A IT 2018175A IT 1031666 B IT1031666 B IT 1031666B
Authority
IT
Italy
Prior art keywords
phony
user
connection
data network
automatic control
Prior art date
Application number
IT20181/75A
Other languages
English (en)
Inventor
Rigo Gualtiero
Marco F De
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority to IT20181/75A priority Critical patent/IT1031666B/it
Priority to FR7600568A priority patent/FR2301139A1/fr
Priority to GB2459/76A priority patent/GB1516751A/en
Priority to PT64740A priority patent/PT64740B/pt
Priority to ES0444677A priority patent/ES444677A1/es
Priority to CH135076A priority patent/CH608671A5/xx
Priority to BR7600712A priority patent/BR7600712A/pt
Priority to ZA760677A priority patent/ZA76677B/xx
Priority to US05/657,263 priority patent/US4024359A/en
Priority to DE19762605612 priority patent/DE2605612A1/de
Application granted granted Critical
Publication of IT1031666B publication Critical patent/IT1031666B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
IT20181/75A 1975-02-12 1975-02-12 Disposizione circuitale per il controllo automatico della continutta trasmissiva di un collegamento tra utente chiamante e utente chiamato in una rete di fonia e dati IT1031666B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT20181/75A IT1031666B (it) 1975-02-12 1975-02-12 Disposizione circuitale per il controllo automatico della continutta trasmissiva di un collegamento tra utente chiamante e utente chiamato in una rete di fonia e dati
FR7600568A FR2301139A1 (fr) 1975-02-12 1976-01-12 Circuit de controle automatique de la continuite de transmission d'une lia
GB2459/76A GB1516751A (en) 1975-02-12 1976-01-22 Speech and data networks including circuits arranged to automatically control transmission continuity testing of connections
PT64740A PT64740B (fr) 1975-02-12 1976-01-26 Dispositif de circuits pour le controle automatique de la continuite de transmission d'une liaison entre l'abonne d'appel et celui qui est appele dans un reseau de conversation et de transmission de donnes.
ES0444677A ES444677A1 (es) 1975-02-12 1976-01-28 Perfeccionamientos en los circuitos telefonicos
CH135076A CH608671A5 (it) 1975-02-12 1976-02-04
BR7600712A BR7600712A (pt) 1975-02-12 1976-02-05 Disposicao de circuito para controlar automaticamente a continuidade de transmissao em uma conexao ente a continuidade da transmissao em uma conexao entre um usuario que recebe a chamada em uma rede dntre um usuario que faz a chamada e o usuario que recebe a chamada em uma rede de transmissao de fone transmissao de fonia ou de dados ia ou de dados
ZA760677A ZA76677B (en) 1975-02-12 1976-02-05 Circuit arrangement for automatically controlling transmission continuity of a connection between calling and called users in a speech and data network
US05/657,263 US4024359A (en) 1975-02-12 1976-02-11 Continuity-checking network for telecommunication system
DE19762605612 DE2605612A1 (de) 1975-02-12 1976-02-12 Schaltungsanordnung zur selbsttaetigen pruefung der uebertragungsbetriebsbereitschaft einer verbindung in einem fernmeldesystem fuer die uebertragung von sprache und daten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20181/75A IT1031666B (it) 1975-02-12 1975-02-12 Disposizione circuitale per il controllo automatico della continutta trasmissiva di un collegamento tra utente chiamante e utente chiamato in una rete di fonia e dati

Publications (1)

Publication Number Publication Date
IT1031666B true IT1031666B (it) 1979-05-10

Family

ID=11164482

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20181/75A IT1031666B (it) 1975-02-12 1975-02-12 Disposizione circuitale per il controllo automatico della continutta trasmissiva di un collegamento tra utente chiamante e utente chiamato in una rete di fonia e dati

Country Status (10)

Country Link
US (1) US4024359A (it)
BR (1) BR7600712A (it)
CH (1) CH608671A5 (it)
DE (1) DE2605612A1 (it)
ES (1) ES444677A1 (it)
FR (1) FR2301139A1 (it)
GB (1) GB1516751A (it)
IT (1) IT1031666B (it)
PT (1) PT64740B (it)
ZA (1) ZA76677B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396477A1 (fr) * 1977-06-30 1979-01-26 Telic Procede et dispositif de controle de connexions electriques notamment pour telecommunications
US4500985A (en) * 1982-12-08 1985-02-19 At&T Bell Laboratories Communication path continuity verification arrangement
KR940001433B1 (ko) * 1991-04-23 1994-02-23 삼성전자 주식회사 전전자 교환기 시스템의 연속성 시험방법
GB9614561D0 (en) 1996-07-11 1996-09-04 4Links Ltd Communication system with improved code
US5943392A (en) * 1997-01-24 1999-08-24 Southwestern Bell Telephone Company Device for measuring echo return loss in a two-two wire line system
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
US6522668B1 (en) * 1998-11-30 2003-02-18 Cisco Technology, Inc. System and method for special signaling with customer premises equipment
GB2351415A (en) * 1999-06-22 2000-12-27 Ericsson Telefon Ab L M Continuity checking in a telecommunications network
US6507608B1 (en) * 2000-02-23 2003-01-14 2Wire, Inc. Multi-line ADSL modulation
US7023910B1 (en) 2000-12-21 2006-04-04 2Wire, Inc. Dual-line DSL system and method
CA2582957C (en) * 2004-10-11 2013-09-03 2Wire Inc. Periodic impulse noise mitigation in a dsl system
US7953163B2 (en) * 2004-11-30 2011-05-31 Broadcom Corporation Block linear equalization in a multicarrier communication system
US7852950B2 (en) * 2005-02-25 2010-12-14 Broadcom Corporation Methods and apparatuses for canceling correlated noise in a multi-carrier communication system
US9374257B2 (en) * 2005-03-18 2016-06-21 Broadcom Corporation Methods and apparatuses of measuring impulse noise parameters in multi-carrier communication systems
US7813439B2 (en) * 2006-02-06 2010-10-12 Broadcom Corporation Various methods and apparatuses for impulse noise detection
US8605837B2 (en) * 2008-10-10 2013-12-10 Broadcom Corporation Adaptive frequency-domain reference noise canceller for multicarrier communications systems
KR101843052B1 (ko) 2011-10-25 2018-03-29 삼성전자주식회사 무선통신 시스템에서 서로 다른 망들을 이용한 음성 호의 연속성 제공을 위한 장치 및 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138670A (en) * 1961-08-29 1964-06-23 Bell Telephone Labor Inc Automatic test equipment for multiterminal communication systems
US3626383A (en) * 1969-11-26 1971-12-07 Stromberg Carlson Corp Process for automatic system maintenance
US3691309A (en) * 1970-12-21 1972-09-12 Automatic Elect Lab Continuity and foreign potential detector
US3851122A (en) * 1972-07-05 1974-11-26 Gte Automatic Electric Lab Inc Path verification arrangement for automatically testing conditions
US3860769A (en) * 1972-11-01 1975-01-14 Gte Lenkurt Inc Method and apparatus for testing the operation of a communication system
US3937908A (en) * 1975-01-27 1976-02-10 Bell Telephone Laboratories, Incorporated Network path test circuit

Also Published As

Publication number Publication date
CH608671A5 (it) 1979-01-15
FR2301139B1 (it) 1981-07-31
PT64740A (fr) 1976-02-01
US4024359A (en) 1977-05-17
DE2605612A1 (de) 1976-08-26
BR7600712A (pt) 1976-10-12
PT64740B (fr) 1977-08-12
GB1516751A (en) 1978-07-05
FR2301139A1 (fr) 1976-09-10
ES444677A1 (es) 1977-05-16
ZA76677B (en) 1977-04-27

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