CH608671A5 - - Google Patents

Info

Publication number
CH608671A5
CH608671A5 CH135076A CH135076A CH608671A5 CH 608671 A5 CH608671 A5 CH 608671A5 CH 135076 A CH135076 A CH 135076A CH 135076 A CH135076 A CH 135076A CH 608671 A5 CH608671 A5 CH 608671A5
Authority
CH
Switzerland
Application number
CH135076A
Inventor
Gualtiero Rigo
Franco Demarco
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
Publication of CH608671A5 publication Critical patent/CH608671A5/xx

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
CH135076A 1975-02-12 1976-02-04 CH608671A5 (fr)

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
CH608671A5 true CH608671A5 (fr) 1979-01-15

Family

ID=11164482

Family Applications (1)

Application Number Title Priority Date Filing Date
CH135076A CH608671A5 (fr) 1975-02-12 1976-02-04

Country Status (10)

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

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 (fr) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies Systeme de communication avec un equipement electronique sur un reseau
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
WO2006042274A1 (fr) * 2004-10-11 2006-04-20 2Wire, Inc. Attenuation periodique de bruit impulsif dans un systeme dsl (ligne d'abonne numerique)
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
ZA76677B (en) 1977-04-27
IT1031666B (it) 1979-05-10
BR7600712A (pt) 1976-10-12
GB1516751A (en) 1978-07-05
PT64740B (fr) 1977-08-12
DE2605612A1 (de) 1976-08-26
FR2301139B1 (fr) 1981-07-31
PT64740A (fr) 1976-02-01
ES444677A1 (es) 1977-05-16
FR2301139A1 (fr) 1976-09-10
US4024359A (en) 1977-05-17

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: ITALTEL S.P.A.

PL Patent ceased
PL Patent ceased