ATE524918T1 - Verfahren und vorrichtung für leitungsmessung - Google Patents

Verfahren und vorrichtung für leitungsmessung

Info

Publication number
ATE524918T1
ATE524918T1 AT08854824T AT08854824T ATE524918T1 AT E524918 T1 ATE524918 T1 AT E524918T1 AT 08854824 T AT08854824 T AT 08854824T AT 08854824 T AT08854824 T AT 08854824T AT E524918 T1 ATE524918 T1 AT E524918T1
Authority
AT
Austria
Prior art keywords
length
line
relation
line length
range
Prior art date
Application number
AT08854824T
Other languages
English (en)
Inventor
Pengrui Zhang
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE524918T1 publication Critical patent/ATE524918T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/462—Testing group delay or phase shift, e.g. timing jitter
    • H04B3/466—Testing attenuation in combination with at least one of group delay and phase shift
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Vehicle Body Suspensions (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Paper (AREA)
AT08854824T 2007-11-09 2008-11-07 Verfahren und vorrichtung für leitungsmessung ATE524918T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2007101881232A CN101159777B (zh) 2007-11-09 2007-11-09 线路测量方法以及测量装置
PCT/CN2008/072974 WO2009067898A1 (en) 2007-11-09 2008-11-07 Line measuring method and device

Publications (1)

Publication Number Publication Date
ATE524918T1 true ATE524918T1 (de) 2011-09-15

Family

ID=39307691

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08854824T ATE524918T1 (de) 2007-11-09 2008-11-07 Verfahren und vorrichtung für leitungsmessung

Country Status (6)

Country Link
US (1) US8184778B2 (de)
EP (1) EP2112810B1 (de)
CN (1) CN101159777B (de)
AT (1) ATE524918T1 (de)
ES (1) ES2371138T3 (de)
WO (1) WO2009067898A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN101572569B (zh) * 2008-05-04 2013-01-23 华为技术有限公司 一种线路拓扑管理方法、系统及相关装置
EP2525502A1 (de) * 2011-05-17 2012-11-21 British Telecommunications Public Limited Company Messverfahren
GB2493684A (en) * 2011-05-17 2013-02-13 British Telecomm Measurement method
CN105319480B (zh) * 2014-07-21 2019-11-12 南京中兴新软件有限责任公司 线路诊断方法及装置
CN106771650A (zh) * 2016-11-15 2017-05-31 中国电子科技集团公司第四十研究所 一种差分多端口器件测试建模方法
CN107040321B (zh) * 2016-12-15 2020-08-21 通号（北京）轨道工业集团有限公司 一种参考环校准方法及装置
US11411605B2 (en) 2017-03-30 2022-08-09 British Telecommunications Public Limited Company Measurement method
US11218189B1 (en) * 2020-10-09 2022-01-04 Viavi Solutions Inc. Method and apparatus providing common path distortion (CPD) detection from a field instrument
CN114398929B (zh) * 2022-01-14 2025-04-22 重庆大学 基于卷积神经网络的通信电缆信道故障检测方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6865221B2 (en) * 2000-01-07 2005-03-08 Aware, Inc. Systems and methods for loop length and bridged tap length determination of a transmission line
WO2002089454A2 (en) * 2001-04-26 2002-11-07 Aware, Inc. Systems and methods for loop characterization from double-ended measurements
US6876725B2 (en) * 2001-05-09 2005-04-05 Centillium Communications, Inc. Single ended line probing in DSL system
ATE355666T1 (de) * 2001-11-15 2006-03-15 Swisscom Fixnet Ag Verfahren und system zum bestimmen von datentransfermargins für netzwerkverbindungen
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
DE602004011333T2 (de) * 2003-05-12 2009-01-08 Telefonaktiebolaget Lm Ericsson (Publ) Verfahren und anordnung für signalschleifentests
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
US7460649B2 (en) * 2004-01-14 2008-12-02 Conexant Systems, Inc. Method and apparatus for single end loop testing for DSL provisioning and maintenance
CN1588966A (zh) * 2004-09-27 2005-03-02 新太科技股份有限公司 Adsl线路参数的测试方法
WO2006078934A2 (en) * 2005-01-18 2006-07-27 Tollgrade Communications, Inc. Apparatus and method for measuring loop insertion loss single-endedly
US7130032B2 (en) * 2005-03-11 2006-10-31 Northrop Grumman Corporation Alternate test method for RF cable testing to avoid long test cables
US7623630B2 (en) * 2005-04-08 2009-11-24 Ikanos Communications, Inc. Double-ended line probing (DELP) for DSL systems
CN100501430C (zh) * 2005-06-03 2009-06-17 华为技术有限公司 测量数字用户线路插入损耗的方法和装置
US7778192B2 (en) * 2005-11-29 2010-08-17 At&T Intellectual Property I, L.P. System and method for automated double-ended field management of DSL service
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

Also Published As

Publication number Publication date
EP2112810B1 (de) 2011-09-14
EP2112810A1 (de) 2009-10-28
EP2112810A4 (de) 2010-07-07
US20090296896A1 (en) 2009-12-03
CN101159777B (zh) 2011-02-09
US8184778B2 (en) 2012-05-22
ES2371138T3 (es) 2011-12-27
CN101159777A (zh) 2008-04-09
WO2009067898A1 (en) 2009-06-04

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