ATE303036T1 - Fehlerdetektion in teilnehmerleitungen - Google Patents

Fehlerdetektion in teilnehmerleitungen

Info

Publication number
ATE303036T1
ATE303036T1 AT00965132T AT00965132T ATE303036T1 AT E303036 T1 ATE303036 T1 AT E303036T1 AT 00965132 T AT00965132 T AT 00965132T AT 00965132 T AT00965132 T AT 00965132T AT E303036 T1 ATE303036 T1 AT E303036T1
Authority
AT
Austria
Prior art keywords
error detection
subscribe lines
subscribe
lines
error
Prior art date
Application number
AT00965132T
Other languages
English (en)
Inventor
Joseph S Rosen
Susan E Mcgill
Original Assignee
Teradyne 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23623855&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE303036(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Teradyne Inc filed Critical Teradyne Inc
Application granted granted Critical
Publication of ATE303036T1 publication Critical patent/ATE303036T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2209—Arrangements for supervision, monitoring or testing for lines also used for data transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
AT00965132T 1999-09-30 2000-09-14 Fehlerdetektion in teilnehmerleitungen ATE303036T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/410,237 US6487276B1 (en) 1999-09-30 1999-09-30 Detecting faults in subscriber telephone lines
PCT/US2000/025617 WO2001024492A1 (en) 1999-09-30 2000-09-14 Detecting faults in subscriber telephone lines

Publications (1)

Publication Number Publication Date
ATE303036T1 true ATE303036T1 (de) 2005-09-15

Family

ID=23623855

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00965132T ATE303036T1 (de) 1999-09-30 2000-09-14 Fehlerdetektion in teilnehmerleitungen

Country Status (12)

Country Link
US (2) US6487276B1 (de)
EP (1) EP1216567B1 (de)
JP (1) JP2003510976A (de)
AR (1) AR032286A1 (de)
AT (1) ATE303036T1 (de)
AU (1) AU7590100A (de)
BR (1) BR0014646A (de)
CA (1) CA2385751C (de)
DE (1) DE60022210T2 (de)
ES (1) ES2246892T3 (de)
TW (1) TW477147B (de)
WO (1) WO2001024492A1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6895081B1 (en) * 1999-04-20 2005-05-17 Teradyne, Inc. Predicting performance of telephone lines for data services
GB2355361B (en) 1999-06-23 2004-04-14 Teradyne Inc Qualifying telephone lines for data transmission
US6876726B1 (en) * 1999-10-08 2005-04-05 Telcordia Technologies, Inc. Determining the composition of physical structures from boundary measurements, including the composition of subscriber loops
US6466647B1 (en) * 1999-11-17 2002-10-15 Bellsouth Intellectual Property Corporation System and method for estimating the capacity of a local loop to carry data
EP1245085B1 (de) * 2000-01-07 2006-07-05 Aware, Inc. Verfahren und vorrichtung zur bestimmung der leitungslänge und der brückenabgrifflange von in einer übertragunsleitung
GB0005227D0 (en) * 2000-03-03 2000-04-26 Teradyne Inc Technique for estimatio of insertion loss
US6434221B1 (en) * 2000-05-17 2002-08-13 Sunrise Telecom, Inc. Digital subscriber line access and network testing multiplexer
GB2365253B (en) * 2000-07-19 2004-06-16 Teradyne Inc Method of performing insertion loss estimation
AU2002246853A1 (en) * 2000-10-19 2002-07-30 Teradyne, Inc. Method and apparatus for bridged tap impact analysis
US6801601B2 (en) * 2000-10-31 2004-10-05 Centillium Communications, Inc. Single ended line probing in DSL system using transformerless hybrid
US6668041B2 (en) * 2001-05-09 2003-12-23 Centillium Communications, Inc. Single ended line probing in DSL system
US6914963B2 (en) * 2001-02-01 2005-07-05 Telcordia Technologies, Inc. Determining the composition of subscriber loops from frequency domain measurements
KR20040015141A (ko) * 2001-04-26 2004-02-18 어웨어, 인크. 양단 측정으로부터의 루프 특성을 위한 시스템 및 방법
US6876725B2 (en) 2001-05-09 2005-04-05 Centillium Communications, Inc. Single ended line probing in DSL system
US20030147506A1 (en) * 2001-05-09 2003-08-07 Jalil Kamali Single ended line probing in DSL system using combined FDR-TDR approach
US6707886B2 (en) * 2001-06-08 2004-03-16 At&T Corp. Method and system for testing subscriber loops using touchtone telephone signals
US7076056B1 (en) * 2002-01-07 2006-07-11 Verizon Laboratories Inc. Methods and apparatus for a bridge tap moderator
EP1349355A1 (de) * 2002-03-28 2003-10-01 BRITISH TELECOMMUNICATIONS public limited company Verfahren und Vorrichtung zur Fehlererkennung für eine Fernsprechleitung
US6826258B2 (en) * 2002-06-20 2004-11-30 Teradyne, Inc. System and method for pre-qualification of telephone lines for DSL service using an average loop loss
US7139668B2 (en) * 2003-05-12 2006-11-21 Simmonds Precision Products, Inc. Wire event detection
US7386039B2 (en) * 2003-09-26 2008-06-10 Tollgrade Communications, Inc. Method and apparatus for identifying faults in a broadband network
US7483864B2 (en) * 2003-11-17 2009-01-27 Nec Corporation Active learning method and system
US7302379B2 (en) * 2003-12-07 2007-11-27 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation and parameter recommendation
US7809116B2 (en) * 2003-12-07 2010-10-05 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation including known DSL line scanning and bad splice detection capability
US7388906B2 (en) * 2004-05-03 2008-06-17 Sbc Knowledge Ventures, L.P. Method for detecting bridged taps on telephony cable
US7373332B2 (en) * 2004-09-14 2008-05-13 Agilent Technologies, Inc. Methods and apparatus for detecting temporal process variation and for managing and predicting performance of automatic classifiers
US7450908B1 (en) 2004-10-26 2008-11-11 At&T Corp. Method for user-aided network performance and connection quality reporting
CN101233721B (zh) * 2005-07-10 2014-07-16 适应性频谱和信号校正股份有限公司 数字用户线路dsl系统估计
CN100486273C (zh) * 2005-09-08 2009-05-06 华为技术有限公司 一种数字用户线路外线衰减的测算方法
DE102005050341B4 (de) * 2005-10-20 2010-03-04 Nokia Siemens Networks Gmbh & Co.Kg Verfahren und Einrichtung zur Überprüfung eines Teilnehmeranschlusses
WO2007109964A1 (fr) * 2006-03-28 2007-10-04 Huawei Technologies Co., Ltd. Procédé d'étalonnage de signal de canal d'échantillons pour essai d'impédance et procédé d'essai d'impédance
DE112008001831T5 (de) * 2007-07-17 2010-07-22 Tollgrade Communications, Inc., Wilmington System und Verfahren zur Vornahme von Messungen am fernen Ende zur DSL-Diagnostik
TW201134145A (en) * 2010-03-23 2011-10-01 zi-zheng Lou Network cable length detection system
US9300525B2 (en) 2010-07-02 2016-03-29 At&T Intellectual Property I, L.P. Method and system to identify a source of signal impairment
JP2015515785A (ja) 2012-03-12 2015-05-28 アダプティブ スペクトラム アンド シグナル アラインメント インコーポレイテッド コモンモード除去比ベースの診断装置、システムおよび方法
EP2826232A1 (de) * 2012-03-12 2015-01-21 Adaptive Spectrum and Signal Alignment, Inc. Gleichtaktbasierte diagnostik
WO2015026709A1 (en) * 2013-08-19 2015-02-26 Tollgrade Communications, Inc. Pre-installation frequency domain premises wiring tests
EP2854299B1 (de) * 2013-09-25 2017-07-12 Alcatel Lucent Verfahren und Vorrichtung zur Analyse einer Kommunikationsleitung
EP3451642B1 (de) * 2017-09-01 2020-10-21 Nokia Solutions and Networks Oy Verfahren und netzwerkanalysator zur bewertung einer kommunikationsleitung
EP3739764B1 (de) * 2019-05-17 2024-07-31 Nokia Solutions and Networks Oy Verfahren und vorrichtung zur bestimmung einer brückenabgriffslänge

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904839A (en) 1974-07-18 1975-09-09 Bell Telephone Labor Inc Loop fault locater
JP3069440B2 (ja) 1992-06-30 2000-07-24 富士通株式会社 加入者線多重伝送システムの集中監視方式
ATE163117T1 (de) 1992-07-31 1998-02-15 Siemens Ag Prüfverfahren zur teilnehmer-anschlussprüfung
US5461318A (en) * 1994-06-08 1995-10-24 Borchert; Marshall B. Apparatus and method for improving a time domain reflectometer
US5699402A (en) 1994-09-26 1997-12-16 Teradyne, Inc. Method and apparatus for fault segmentation in a telephone network
US6014425A (en) * 1997-02-26 2000-01-11 Paradyne Corporation Apparatus and method for qualifying telephones and other attached equipment for optimum DSL operation
US5864602A (en) 1997-04-28 1999-01-26 Nynex Science & Technologies, Inc. Qualifying telephone line for digital transmission service
US6215854B1 (en) * 1997-06-30 2001-04-10 Harris Corporation Digital signal processor-based telephone test set analyzing and displayed multiple signal parameter data for terminal mode and line monitor mode operation
WO1999034588A1 (en) * 1997-12-24 1999-07-08 Globespan Semiconductor Inc. Apparatus and method for improved dsl communication
US6091713A (en) * 1998-04-13 2000-07-18 Telcordia Technologies, Inc. Method and system for estimating the ability of a subscriber loop to support broadband services
US6292539B1 (en) * 1998-05-29 2001-09-18 Verizon Laboratories Inc. Method and apparatus for digital subscriber loop qualification
JP2000049939A (ja) 1998-07-31 2000-02-18 Nec Corp 加入者回線試験装置および試験方法
US6285653B1 (en) * 1998-09-11 2001-09-04 Fluke Corporation Method and apparatus to measure far end crosstalk for the determination of equal level far end crosstalk
US6389109B1 (en) * 1998-11-03 2002-05-14 Teradyne, Inc. Fault conditions affecting high speed data services
US6385297B2 (en) * 1998-11-03 2002-05-07 Teradyne, Inc. Method and apparatus for qualifying loops for data services
US6084946A (en) * 1998-11-30 2000-07-04 Bell Atlantic Network Services, Inc. Qualifying a telephone line for digital transmission service
US6215855B1 (en) * 1999-01-21 2001-04-10 Bell Atlantic Network Services, Inc. Loop certification and measurement for ADSL
US6177801B1 (en) * 1999-04-21 2001-01-23 Sunrise Telecom, Inc. Detection of bridge tap using frequency domain analysis
CA2281208A1 (en) * 1999-08-31 2001-02-28 Nortel Networks Corporation Single-ended subscriber loop qualification for xdsl service
US6487241B1 (en) * 1999-11-22 2002-11-26 Advanced Micro Devices, Inc. Method and apparatus employing cutback probe

Also Published As

Publication number Publication date
AR032286A1 (es) 2003-11-05
ES2246892T3 (es) 2006-03-01
DE60022210T2 (de) 2006-06-22
US20030007605A1 (en) 2003-01-09
CA2385751A1 (en) 2001-04-05
BR0014646A (pt) 2002-06-18
CA2385751C (en) 2007-08-07
US6901137B2 (en) 2005-05-31
WO2001024492A1 (en) 2001-04-05
EP1216567B1 (de) 2005-08-24
DE60022210D1 (de) 2005-09-29
US6487276B1 (en) 2002-11-26
EP1216567A1 (de) 2002-06-26
TW477147B (en) 2002-02-21
JP2003510976A (ja) 2003-03-18
AU7590100A (en) 2001-04-30

Similar Documents

Publication Publication Date Title
ATE303036T1 (de) Fehlerdetektion in teilnehmerleitungen
DE60003902D1 (de) Signalverarbeitung
DE69923766D1 (de) Protonendonatoren in saugkörpern
DE60039550D1 (de) Tonabhängige Fehlerdiffusion
DE60024949D1 (de) Objekterkennungsgerät
DE60025791D1 (de) Ellipsometer
DE50015294D1 (de) Mikrotom
DE60038838D1 (de) Signalverarbeitungsgerät
DE60031041D1 (de) Positionsdetektionsvorrichtung
DE59915109D1 (de) Lichtmessvorrichtung
NO990431D0 (no) Golfk°llehode
DE60044218D1 (de) em
IT1310460B1 (it) Dispositivo gommatore .
NO20022081D0 (no) Transportlinje
DE60040583D1 (de) Plattenspieler
DE60024400D1 (de) Empfangsgerät
DE60044658D1 (de) Datenträgerverarbeitungsvorrichtung
DE60002437D1 (de) Signalverarbeitungsvorrichtung
DE50006891D1 (de) Verbindungsklemme in schneid-klemmtechnik
DE60044501D1 (de) Ächtigungen in kommunikationssystemen
DE50009171D1 (de) Co 2 - kompressor
DE60023419D1 (de) Plattenspieler
DE60000626D1 (de) Schaltungsanordnung mit paralleler Fehlerdetektion
DE50004698D1 (de) Beförderungseinheit
FI19992449L (fi) Tietojen käsittely ajanseurannassa

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties