DE60022210D1 - Fehlerdetektion in teilnehmerleitungen - Google Patents

Fehlerdetektion in teilnehmerleitungen

Info

Publication number
DE60022210D1
DE60022210D1 DE60022210T DE60022210T DE60022210D1 DE 60022210 D1 DE60022210 D1 DE 60022210D1 DE 60022210 T DE60022210 T DE 60022210T DE 60022210 T DE60022210 T DE 60022210T DE 60022210 D1 DE60022210 D1 DE 60022210D1
Authority
DE
Germany
Prior art keywords
error detection
particular lines
lines
error
detection
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 - Fee Related
Application number
DE60022210T
Other languages
English (en)
Other versions
DE60022210T2 (de
Inventor
S Rosen
E Mcgill
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.)
Teradyne Inc
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=DE60022210(D1) "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
Publication of DE60022210D1 publication Critical patent/DE60022210D1/de
Application granted granted Critical
Publication of DE60022210T2 publication Critical patent/DE60022210T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE60022210T 1999-09-30 2000-09-14 Fehlerdetektion in teilnehmerleitungen Expired - Fee Related DE60022210T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/410,237 US6487276B1 (en) 1999-09-30 1999-09-30 Detecting faults in subscriber telephone lines
US410237 1999-09-30
PCT/US2000/025617 WO2001024492A1 (en) 1999-09-30 2000-09-14 Detecting faults in subscriber telephone lines

Publications (2)

Publication Number Publication Date
DE60022210D1 true DE60022210D1 (de) 2005-09-29
DE60022210T2 DE60022210T2 (de) 2006-06-22

Family

ID=23623855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022210T Expired - Fee Related DE60022210T2 (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)

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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
AU2632601A (en) 2000-01-07 2001-07-24 Aware, Inc. Systems and methods for loop length and bridged tap length determination of a transmission line
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
US6668041B2 (en) * 2001-05-09 2003-12-23 Centillium Communications, Inc. Single ended line probing in DSL system
US6801601B2 (en) 2000-10-31 2004-10-05 Centillium Communications, Inc. Single ended line probing in DSL system using transformerless hybrid
US6914963B2 (en) * 2001-02-01 2005-07-05 Telcordia Technologies, Inc. Determining the composition of subscriber loops from frequency domain measurements
EP1382188A2 (de) * 2001-04-26 2004-01-21 Aware, Inc. Systeme und verfahren zur schleifencharakterisierung aus zweiendenmessungen
US20030147506A1 (en) * 2001-05-09 2003-08-07 Jalil Kamali Single ended line probing in DSL system using combined FDR-TDR approach
US6876725B2 (en) 2001-05-09 2005-04-05 Centillium Communications, Inc. Single ended line probing in DSL system
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
GB2423395A (en) * 2003-11-17 2006-08-23 Nec Corp 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
BRPI0613066A2 (pt) * 2005-07-10 2010-12-21 Adaptive Spectrum & Signal método para estimar uma configuração de laço de teste de sistema dsl, método para detectar um problema com um micro-filtro em um laço de sistema dsl, produtos de programa de computador e controladores
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
EP2006692A4 (de) * 2006-03-28 2009-04-29 Huawei Tech Co Ltd Sample-kanalsignalkalibrationsverfahren zur impedanzprüfung und impedanzprüfverfahren
WO2009012358A1 (en) * 2007-07-17 2009-01-22 Tollgrade Communications, Inc. System and method for making far end measurements for dsl diagnostics
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
CN104247384A (zh) * 2012-03-12 2014-12-24 适应性频谱和信号校正股份有限公司 基于共模的诊断
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
EP3739764A1 (de) * 2019-05-17 2020-11-18 Nokia Solutions and Networks Oy Verfahren und vorrichtung zur bestimmung einer brückenabgriffslänge

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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
DK0580893T3 (da) 1992-07-31 1998-09-23 Siemens Ag Afprøvningsfremgangsmåde til afprøvning af abonnenttilslutning
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
US6192109B1 (en) * 1997-12-24 2001-02-20 Globespan, 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
BR0014646A (pt) 2002-06-18
EP1216567A1 (de) 2002-06-26
US6901137B2 (en) 2005-05-31
WO2001024492A1 (en) 2001-04-05
ATE303036T1 (de) 2005-09-15
US20030007605A1 (en) 2003-01-09
EP1216567B1 (de) 2005-08-24
DE60022210T2 (de) 2006-06-22
AU7590100A (en) 2001-04-30
CA2385751A1 (en) 2001-04-05
ES2246892T3 (es) 2006-03-01
TW477147B (en) 2002-02-21
US6487276B1 (en) 2002-11-26
CA2385751C (en) 2007-08-07
JP2003510976A (ja) 2003-03-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee