ATE553547T1 - Verfahren und anordnung zur schätzung von leitungseigenschaften - Google Patents

Verfahren und anordnung zur schätzung von leitungseigenschaften

Info

Publication number
ATE553547T1
ATE553547T1 AT04732245T AT04732245T ATE553547T1 AT E553547 T1 ATE553547 T1 AT E553547T1 AT 04732245 T AT04732245 T AT 04732245T AT 04732245 T AT04732245 T AT 04732245T AT E553547 T1 ATE553547 T1 AT E553547T1
Authority
AT
Austria
Prior art keywords
sub
line
estimated
attenuation
max
Prior art date
Application number
AT04732245T
Other languages
English (en)
Inventor
Axel Jensen
Fredrik Lindqvist
Adam Wia
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 ATE553547T1 publication Critical patent/ATE553547T1/de

Links

Classifications

    • 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
    • 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
    • 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

  • Signal Processing (AREA)
  • Engineering & Computer Science (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)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (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)
AT04732245T 2003-05-12 2004-05-11 Verfahren und anordnung zur schätzung von leitungseigenschaften ATE553547T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46965803P 2003-05-12 2003-05-12
PCT/SE2004/000718 WO2004099711A1 (en) 2003-05-12 2004-05-11 Method and arrangement for estimation of line properties

Publications (1)

Publication Number Publication Date
ATE553547T1 true ATE553547T1 (de) 2012-04-15

Family

ID=33435251

Family Applications (3)

Application Number Title Priority Date Filing Date
AT04717331T ATE384395T1 (de) 2003-05-12 2004-03-04 Verfahren und anordnung für signalschleifentests
AT04726693T ATE381851T1 (de) 2003-05-12 2004-04-08 Verfahren und anordnung zur schleifenprüfung einer gestörten leitung
AT04732245T ATE553547T1 (de) 2003-05-12 2004-05-11 Verfahren und anordnung zur schätzung von leitungseigenschaften

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT04717331T ATE384395T1 (de) 2003-05-12 2004-03-04 Verfahren und anordnung für signalschleifentests
AT04726693T ATE381851T1 (de) 2003-05-12 2004-04-08 Verfahren und anordnung zur schleifenprüfung einer gestörten leitung

Country Status (13)

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

Families Citing this family (52)

* 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
RU2406224C2 (ru) * 2005-10-27 2010-12-10 Телефонактиеболагет Лм Эрикссон (Пабл) Способ, устройство и программный продукт для оценки свойств линии передачи системы связи
JP4495238B2 (ja) * 2005-10-27 2010-06-30 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 通信伝送路の特性を推定するための方法、装置、およびコンピュータプログラム
US7395162B2 (en) 2005-12-21 2008-07-01 Telefonaktiebolaget Lm Ericsson (Publ) Load coil detection and localization
CN101490970B (zh) * 2006-07-11 2013-01-02 艾利森电话股份有限公司 传输线插入损耗的估计
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
AU2006350182B2 (en) * 2006-10-20 2011-06-09 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
WO2010140945A1 (en) 2009-06-04 2010-12-09 Telefonaktiebolaget L M Ericsson (Publ) Passive selt
US8125241B2 (en) * 2009-10-07 2012-02-28 Lsi Corporation Automatic de-emphasis setting for driving capacitive backplane
IN2012DN03011A (de) 2009-10-30 2015-07-31 Ericsson Telefon Ab L M
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 (de) 2011-01-03 2012-07-04 Alcatel Lucent Verfahren und System zur Kalibrierung eines Verfahrens zur Wertschätzung einer Erstschleifenfunktion unter Verwendung einer ersten, lokal messbaren Schleifeneigenschaft und eines ersten Satzes von Parametern
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 (de) * 2011-10-19 2013-04-24 Alcatel Lucent Verfahren und Werkzeug zur Detektion und Charakterisierung eines Schleifensegments mit fehlangepasster Impedanz
EP2629435B1 (de) * 2012-02-16 2016-11-09 Alcatel Lucent Verfahren und Vorrichtung zur Lokalisierung einer Störung innerhalb einer Telekommunikationsleitung
EP2642735A1 (de) * 2012-03-21 2013-09-25 Alcatel Lucent Verfahren und Vorrichtung zur Detektion von mindestens einem Brückenabgriff innerhalb einer Telekommunikationsleitung
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 (de) * 2016-03-30 2020-04-08 British Telecommunications public limited company Schätzung der elektrischen leitungslänge einer digitalen teilnehmerleitung
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
JP6887577B2 (ja) * 2018-12-20 2021-06-16 三菱電機株式会社 ケーブル長計算システム及びケーブル長計算方法
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
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
EP4542870A1 (de) * 2023-10-16 2025-04-23 Nxp B.V. Netzwerkknoten für ein einzelpaar-mehrpunktethernet und entsprechendes verfahren
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 (de) * 1999-09-30 2005-04-06 Telcordia Technologies, Inc. Verbessertes verfahren zur ermittlung der schleifenkonfiguration eines teilnehmers
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
US20040015311A1 (en) * 2001-01-09 2004-01-22 Cynthia Furse Low-cost, compact, frequency domain reflectometry system for testing wires and cables
US20030002658A1 (en) * 2001-04-19 2003-01-02 Aware, Inc. Forward model computation in single-ended time domain loop characterization 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
US6842012B2 (en) * 2001-11-07 2005-01-11 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
DK1625736T3 (da) 2008-04-28
KR101215192B1 (ko) 2012-12-24
DE602004011333T2 (de) 2009-01-08
ATE381851T1 (de) 2008-01-15
EP1625348B1 (de) 2012-04-11
DE602004010801D1 (de) 2008-01-31
ES2295851T3 (es) 2008-04-16
CN1784882A (zh) 2006-06-07
EP1625736B1 (de) 2007-12-19
ATE384395T1 (de) 2008-02-15
EP1625348A1 (de) 2006-02-15
MXPA05011767A (es) 2006-01-26
US20070014393A1 (en) 2007-01-18
BRPI0410272B1 (pt) 2018-05-29
US7362850B2 (en) 2008-04-22
MXPA05011766A (es) 2006-01-26
JP2007529139A (ja) 2007-10-18
WO2004100512A1 (en) 2004-11-18
BRPI0410272A (pt) 2006-05-16
CN1784586A (zh) 2006-06-07
EP1625735B1 (de) 2008-01-16
CN1784881A (zh) 2006-06-07
BRPI0410263A (pt) 2006-05-16
AU2004236618B2 (en) 2009-02-19
AU2004237642A1 (en) 2004-11-18
CN1784882B (zh) 2010-07-21
WO2004100513A1 (en) 2004-11-18
DE602004010801T2 (de) 2008-12-11
BRPI0410286A (pt) 2006-05-16
KR101018972B1 (ko) 2011-03-02
KR20060012602A (ko) 2006-02-08
US7069165B2 (en) 2006-06-27
KR20060016781A (ko) 2006-02-22
US20050027456A1 (en) 2005-02-03
BRPI0410286B1 (pt) 2017-08-15
KR101063653B1 (ko) 2011-09-07
CN1784881B (zh) 2010-06-02
AU2004236618A1 (en) 2004-11-18
BRPI0410263B1 (pt) 2014-05-20
MXPA05011800A (es) 2006-02-17
DE602004011333D1 (de) 2008-03-06
KR20060033716A (ko) 2006-04-19
EP1625736A1 (de) 2006-02-15
CN100582648C (zh) 2010-01-20
EP1625735A1 (de) 2006-02-15
WO2004099711A1 (en) 2004-11-18
BRPI0410286B8 (pt) 2018-02-27
JP4477626B2 (ja) 2010-06-09

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