DK1625736T3 - Fremgangsmåde og arrangement til slöjfetest af en forstyrret ledning - Google Patents

Fremgangsmåde og arrangement til slöjfetest af en forstyrret ledning

Info

Publication number
DK1625736T3
DK1625736T3 DK04726693T DK04726693T DK1625736T3 DK 1625736 T3 DK1625736 T3 DK 1625736T3 DK 04726693 T DK04726693 T DK 04726693T DK 04726693 T DK04726693 T DK 04726693T DK 1625736 T3 DK1625736 T3 DK 1625736T3
Authority
DK
Denmark
Prior art keywords
sub
line
estimated
attenuation
max
Prior art date
Application number
DK04726693T
Other languages
English (en)
Inventor
Jonas Rosenberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK1625736T3 publication Critical patent/DK1625736T3/da

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • 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
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for 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
    • H04M3/26—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
    • H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance
    • 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
    • H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance
    • H04M3/306—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance for frequencies above the voice frequency, e.g. xDSL line qualification

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
DK04726693T 2003-05-12 2004-04-08 Fremgangsmåde og arrangement til slöjfetest af en forstyrret ledning DK1625736T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46965803P 2003-05-12 2003-05-12
PCT/SE2004/000566 WO2004100513A1 (en) 2003-05-12 2004-04-08 Method and arrangement for loop test of a disturbed line

Publications (1)

Publication Number Publication Date
DK1625736T3 true DK1625736T3 (da) 2008-04-28

Family

ID=33435251

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04726693T DK1625736T3 (da) 2003-05-12 2004-04-08 Fremgangsmåde og arrangement til slöjfetest af en forstyrret ledning

Country Status (13)

Country Link
US (2) US7069165B2 (da)
EP (3) EP1625735B1 (da)
JP (1) JP4477626B2 (da)
KR (3) KR101018972B1 (da)
CN (3) CN1784881B (da)
AT (3) ATE384395T1 (da)
AU (1) AU2004236618B2 (da)
BR (3) BRPI0410286B8 (da)
DE (2) DE602004011333T2 (da)
DK (1) DK1625736T3 (da)
ES (1) ES2295851T3 (da)
MX (3) MXPA05011767A (da)
WO (3) WO2004100512A1 (da)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7426262B2 (en) * 2003-05-12 2008-09-16 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for loop test of a disturbed line
US7368919B2 (en) * 2004-09-02 2008-05-06 Ziota Technology Inc. Wireless portable automated harness scanner system and method therefor
FI117919B (fi) * 2005-01-12 2007-04-13 Elektrobit Testing Oy Menetelmä ja laite kanavasimuloinnin suorittamiseksi
WO2006078934A2 (en) * 2005-01-18 2006-07-27 Tollgrade Communications, Inc. Apparatus and method for measuring loop insertion loss single-endedly
DE102005005887A1 (de) 2005-02-09 2006-08-10 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Anordnung zur Korrektur der Rückwirkung elektrischer Messwandler auf das Messobjekt
JP2006300688A (ja) * 2005-04-20 2006-11-02 Agilent Technol Inc 校正方法および校正装置
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
CN1859466A (zh) * 2005-07-15 2006-11-08 华为技术有限公司 一种检测通信线路中感性元件的方法及装置
DE102005050341B4 (de) * 2005-10-20 2010-03-04 Nokia Siemens Networks Gmbh & Co.Kg Verfahren und Einrichtung zur Überprüfung eines Teilnehmeranschlusses
US8290122B2 (en) 2005-10-27 2012-10-16 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for estimating properties of a telecommunication transmission line
RU2406224C2 (ru) * 2005-10-27 2010-12-10 Телефонактиеболагет Лм Эрикссон (Пабл) Способ, устройство и программный продукт для оценки свойств линии передачи системы связи
US7395162B2 (en) 2005-12-21 2008-07-01 Telefonaktiebolaget Lm Ericsson (Publ) Load coil detection and localization
EP2039018B1 (en) * 2006-07-11 2016-03-09 Telefonaktiebolaget LM Ericsson (publ) Estimation of transmission line insertion loss
CN101119136B (zh) * 2006-08-04 2012-07-11 华为技术有限公司 一种获取线路基本参数的方法及装置
WO2008048156A1 (en) * 2006-10-20 2008-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for loop qualification in a digital subscriber line (dsl) system
CN101159777B (zh) 2007-11-09 2011-02-09 华为技术有限公司 线路测量方法以及测量装置
GB2458654A (en) * 2008-03-25 2009-09-30 Radiodetection Ltd Time domain reflectometer with error correction
US7844436B2 (en) * 2008-12-18 2010-11-30 Telefonaktiebolaget L M Ericsson (Publ) Method and localization unit for detecting and locating load coils in a transmission line
EP2438686B1 (en) * 2009-06-04 2016-09-14 Telefonaktiebolaget LM Ericsson (publ) Passive single ended line testing (SELT)
US8125241B2 (en) * 2009-10-07 2012-02-28 Lsi Corporation Automatic de-emphasis setting for driving capacitive backplane
EP2504931A4 (en) 2009-10-30 2016-12-07 ERICSSON TELEFON AB L M (publ) ARRANGEMENT AND METHOD FOR ANALYZING TRANSMISSION LINES
US9182246B2 (en) * 2010-01-25 2015-11-10 Sony Corporation Method, system and sensor for identifying an electrical device connected to a mains grid
CN102195658A (zh) * 2010-03-17 2011-09-21 Lsi股份有限公司 用于驱动电容性底板的自动去加重设置
US8547108B2 (en) 2010-11-24 2013-10-01 Ziota Technology Inc. Universal mate-in cable interface system
US10088501B2 (en) 2010-11-24 2018-10-02 Ziota Technology Inc. Universal mate-in cable interface system
US9810732B2 (en) 2010-11-24 2017-11-07 Ziota Technology Inc. Universal mate-in cable interface system
EP2472281A1 (en) * 2011-01-03 2012-07-04 Alcatel Lucent Process and system for calibrating a first loop feature value estimation method using a first locally measurable loop characteristic and a first set of parameters
US20120250527A1 (en) * 2011-03-28 2012-10-04 International Business Machines Corporation Determining Connectivity Of A High Speed Link That Includes An AC-Coupling Capacitor
EP2584710A1 (en) * 2011-10-19 2013-04-24 Alcatel Lucent A method and tool for detecting and characterising an impedance mismatched loop segment
EP2629435B1 (en) * 2012-02-16 2016-11-09 Alcatel Lucent Method and device for locating an impairment within a telecommunication line
EP2642735A1 (en) * 2012-03-21 2013-09-25 Alcatel Lucent Method and device for detecting at least one bridged tap within a telecommunication line
SE536747C2 (sv) * 2012-10-25 2014-07-08 Zoliex Ab Förfarande och anordning för bestämning av längd hos ledare
DE102013208182A1 (de) * 2013-05-03 2014-11-06 Robert Bosch Gmbh Vorrichtung zur Ermittlung mindestens eines Signals, das über eine Leitungseinrichtung übertragen wird
CN103399211B (zh) * 2013-08-14 2015-09-16 烽火通信科技股份有限公司 Z接口用户环路电阻的测试装置及测试方法
CN103442115B (zh) * 2013-08-23 2015-09-30 杭州爱华仪器有限公司 手机频响自动校准系统及其自动校准方法
EP3437202B1 (en) * 2016-03-30 2020-04-08 British Telecommunications public limited company Estimating the electrical line length of a digital subscriber line
WO2017216715A1 (en) * 2016-06-14 2017-12-21 Energy Re-Connect Ltd. Methods circuits devices assemblies systems and functionally associated computer executable code for detecting a line condition
CN106199268B (zh) * 2016-07-08 2019-01-01 北京航空航天大学 一种基于阻抗牵引的电源线传导发射量化控制方法
CN106487462B (zh) * 2016-10-21 2018-10-19 郑州云海信息技术有限公司 一种插入损耗测试方法与系统
US10880430B2 (en) 2018-11-16 2020-12-29 Level 3 Communications, Llc Systems, methods, and storage media for testing local loops of telecommunications networks
EP3876428A4 (en) * 2018-12-20 2021-11-24 Mitsubishi Electric Corporation CABLE LENGTH CALCULATION SYSTEM, CONTROL DEVICE, AND CABLE LENGTH CALCULATION METHOD
CN110018351B (zh) * 2019-05-09 2020-01-07 河源广工大协同创新研究院 一种非接触式天线阻抗测量方法及其测量系统
DE102019212414A1 (de) * 2019-08-20 2021-02-25 Conti Temic Microelectronic Gmbh Verfahren zur Positionserkennung eines Busteilnehmers
DE102019212415A1 (de) * 2019-08-20 2021-02-25 Conti Temic Microelectronic Gmbh Verfahren zur Positionserkennung eines Busteilnehmers
CN112763935B (zh) * 2019-10-21 2024-05-14 瑞昱半导体股份有限公司 执行多种测试的测试系统、传送器与接收器
TWI773966B (zh) * 2020-02-20 2022-08-11 瑞昱半導體股份有限公司 運作方法以及接收裝置
CN113315725B (zh) * 2020-02-27 2024-07-23 瑞昱半导体股份有限公司 运作方法以及接收装置
CN111398722A (zh) * 2020-04-14 2020-07-10 西安交通大学 一种用于现场测量电力电缆传输特性的设备
US12480974B2 (en) * 2020-08-01 2025-11-25 Tektronix, Inc. Multiplexer-enabled cables and test fixtures
DE102021207683A1 (de) * 2021-07-19 2023-01-19 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren, Schaltungsanordnung und System zum Erkennen von Impedanzänderungen in einer Signalleitung
CN114740267B (zh) * 2022-03-23 2025-06-20 无锡市检验检测认证研究院 一种阻抗测量方法
EP4639883A1 (en) * 2022-12-19 2025-10-29 British Telecommunications public limited company Detecting a disconnect at a dslam
EP4542870A1 (en) * 2023-10-16 2025-04-23 Nxp B.V. Network node for a multidrop single pair ethernet and corresponding method
CN118897181B (zh) * 2024-10-08 2024-12-20 中茵微电子(南京)有限公司 一种onfi接口信号测试方法、系统及其电子设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB662707A (en) * 1949-07-06 1951-12-12 Standard Telephones Cables Ltd Improvements in or relating to impedance measuring equipment
SE470439B (sv) * 1992-08-07 1994-03-07 Ericsson Telefon Ab L M Metod att bestämma den fysikaliska längden hos en telefonlinje
US6084946A (en) 1998-11-30 2000-07-04 Bell Atlantic Network Services, Inc. Qualifying a telephone line for digital transmission service
US6256377B1 (en) * 1999-05-25 2001-07-03 Adtran, Inc. Loop loss measurement and reporting mechanism for digital data services telephone channel equipment
US6538451B1 (en) * 1999-06-25 2003-03-25 Telcordia Technologies, Inc. Single ended measurement method and system for determining subscriber loop make up
EP1219097B1 (en) * 1999-09-30 2005-04-06 Telcordia Technologies, Inc. Improved method for determining subscriber loop make-up
US6819744B1 (en) * 1999-09-30 2004-11-16 Telcordia Technologies, Inc. System and circuitry for measuring echoes on subscriber loops
FR2811795B1 (fr) * 2000-07-17 2002-12-06 Kis Installation automatique pour le tirage de photographies stockees sous forme numerique
US6496566B1 (en) * 2000-09-29 2002-12-17 Lucent Technologies Inc. Metallic testing of a subscriber loop that provides both voice and digital subscriber line services
WO2002068968A2 (en) * 2001-01-09 2002-09-06 Utah State University Low-cost, compact, frequency domain reflectometry system for testing wires and cables
WO2002087103A1 (en) * 2001-04-19 2002-10-31 Aware, Inc. Single-ended measurement method and system using abcd-matrix theory of transmission lines
US6876725B2 (en) * 2001-05-09 2005-04-05 Centillium Communications, Inc. Single ended line probing in DSL system
WO2003040736A1 (en) * 2001-11-07 2003-05-15 Aware, Inc. Modeling and calibrating a three-port time-domain reflectometry system
DE10154937C1 (de) * 2001-11-08 2002-11-07 Siemens Ag ADSL Präqualifikationsverfahren mit Echo-Canceler-Optimierung auf maximale Trennschärfe
US6822457B2 (en) * 2003-03-27 2004-11-23 Marshall B. Borchert Method of precisely determining the location of a fault on an electrical transmission system

Also Published As

Publication number Publication date
AU2004236618A1 (en) 2004-11-18
US20050027456A1 (en) 2005-02-03
CN1784882A (zh) 2006-06-07
EP1625735A1 (en) 2006-02-15
BRPI0410263B1 (pt) 2014-05-20
ES2295851T3 (es) 2008-04-16
BRPI0410263A (pt) 2006-05-16
DE602004010801T2 (de) 2008-12-11
JP2007529139A (ja) 2007-10-18
US7362850B2 (en) 2008-04-22
ATE381851T1 (de) 2008-01-15
ATE553547T1 (de) 2012-04-15
EP1625736B1 (en) 2007-12-19
DE602004011333D1 (de) 2008-03-06
WO2004099711A1 (en) 2004-11-18
US20070014393A1 (en) 2007-01-18
KR20060033716A (ko) 2006-04-19
MXPA05011800A (es) 2006-02-17
MXPA05011766A (es) 2006-01-26
AU2004236618B2 (en) 2009-02-19
DE602004010801D1 (de) 2008-01-31
BRPI0410286B8 (pt) 2018-02-27
MXPA05011767A (es) 2006-01-26
EP1625736A1 (en) 2006-02-15
WO2004100513A1 (en) 2004-11-18
US7069165B2 (en) 2006-06-27
CN1784882B (zh) 2010-07-21
WO2004100512A1 (en) 2004-11-18
KR101063653B1 (ko) 2011-09-07
KR20060016781A (ko) 2006-02-22
KR101018972B1 (ko) 2011-03-02
DE602004011333T2 (de) 2009-01-08
EP1625348A1 (en) 2006-02-15
BRPI0410272B1 (pt) 2018-05-29
JP4477626B2 (ja) 2010-06-09
CN1784881A (zh) 2006-06-07
BRPI0410272A (pt) 2006-05-16
ATE384395T1 (de) 2008-02-15
KR20060012602A (ko) 2006-02-08
AU2004237642A1 (en) 2004-11-18
CN100582648C (zh) 2010-01-20
CN1784881B (zh) 2010-06-02
EP1625348B1 (en) 2012-04-11
KR101215192B1 (ko) 2012-12-24
CN1784586A (zh) 2006-06-07
EP1625735B1 (en) 2008-01-16
BRPI0410286A (pt) 2006-05-16
BRPI0410286B1 (pt) 2017-08-15

Similar Documents

Publication Publication Date Title
DK1625736T3 (da) Fremgangsmåde og arrangement til slöjfetest af en forstyrret ledning
US6621562B2 (en) Time domain reflectometer with wideband dual balanced duplexer line coupling circuit
WO2003026160A3 (en) Single ended line probing in dsl system
WO2004012476A3 (en) Electrical impedance based audio compensation in audio devices and methods therefor
US20110182439A1 (en) Loop gain estimating apparatus and howling preventing apparatus
ATE554576T1 (de) Komunikation in einem hochfrequenznetz über eine mehrzahl von kabeln
WO2007130878A3 (en) Methods and apparatus to perform line testing at customer premises
EA200802377A1 (ru) Обнаружение тока, протекающего в линии электропередачи
WO2007084946A3 (en) Hierarchical communications network with upstream signal controllable from head end
CA2349102A1 (en) Voice detecting method and apparatus, and medium thereof
TW200620741A (en) Transmission line impedance matching
NO20030678D0 (no) Fremgangsmåte og anordning for å måle linjedempning
DE60304730D1 (de) Verfahren und gerät zur Leistungsverwaltung eines Schnittstelletransceivers
WO2001052405A3 (de) Verfahren und vorrichtung zur linearisierung eines hochfrequenz-hochleistungsverstärkers
AU2003292470A1 (en) Non-linear acoustic echo canceller
MY141423A (en) Method, device and program product for estimating properties of a telecommunication transmission line
TW200611176A (en) Method and apparatus for calibrating communications channels
JP2004028994A (ja) 超音波流量計および流量の計測方法
WO2022175190A3 (en) Configuration module for configuring a radiofrequency sensing network
BR0305208A (pt) Acoplador direcional
CN203149060U (zh) 时域反射线缆测试仪
WO2000062439A3 (de) Verfahren und vorrichtung zum übertragen eines sendesignals über eine zweiadrige leitung
TW200636256A (en) Method of estimating channel bandwidth from a time domain reflectometer (TDR) measurement
TW200711296A (en) Digital-signal-processing apparatus and method
CN1968243B (zh) 一种信号平均功率检测的方法及系统