CN101156340A - 一种检测通信线路中感性元件的方法及装置 - Google Patents

一种检测通信线路中感性元件的方法及装置 Download PDF

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Publication number
CN101156340A
CN101156340A CNA2006800117165A CN200680011716A CN101156340A CN 101156340 A CN101156340 A CN 101156340A CN A2006800117165 A CNA2006800117165 A CN A2006800117165A CN 200680011716 A CN200680011716 A CN 200680011716A CN 101156340 A CN101156340 A CN 101156340A
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CN
China
Prior art keywords
communication line
frequency
voltage vector
signal
detection signal
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CNA2006800117165A
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English (en)
Inventor
晋兆国
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN101156340A publication Critical patent/CN101156340A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Monitoring And Testing Of Exchanges (AREA)

Abstract

本发明适用于通信领域，提供了一种检测通信线路中感性元件的方法及装置，所述方法包括下述步骤：向所述通信线路输入检测信号；对所述通信线路的检测信号输入端的时域电压矢量进行采样；根据采样所得的时域电压矢量生成所述通信线路的检测信号输入端的差分输入阻抗幅频特性曲线；根据所述曲线中极点或者零点的个数确定所述通信线路中感性元件的数量。本发明实现了对通信线路上加感线圈或者话机分离器等感性元件数量的自动检测，判断准确，效率高，降低了通信线路的故障判断成本。

Description

PCT国内申请，说明书已公开。

Claims (1)

1.PCT国内申请，权利要求书已公开。
CNA2006800117165A 2005-07-15 2006-07-14 一种检测通信线路中感性元件的方法及装置 Pending CN101156340A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNA2005100360525A CN1859466A (zh) 2005-07-15 2005-07-15 一种检测通信线路中感性元件的方法及装置
CN200510036052.5 2005-07-15
PCT/CN2006/001674 WO2007009358A1 (fr) 2005-07-15 2006-07-14 Procédé et dispositif de détection des composantes inductives dans un circuit de communication

Publications (1)

Publication Number Publication Date
CN101156340A true CN101156340A (zh) 2008-04-02

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ID=37298327

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CNA2005100360525A Pending CN1859466A (zh) 2005-07-15 2005-07-15 一种检测通信线路中感性元件的方法及装置
CNA2006800117165A Pending CN101156340A (zh) 2005-07-15 2006-07-14 一种检测通信线路中感性元件的方法及装置

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CNA2005100360525A Pending CN1859466A (zh) 2005-07-15 2005-07-15 一种检测通信线路中感性元件的方法及装置

Country Status (6)

Country Link
US (1) US7778317B2 (zh)
EP (1) EP1791279B1 (zh)
JP (1) JP4463866B2 (zh)
CN (2) CN1859466A (zh)
BR (1) BRPI0606127B1 (zh)
WO (1) WO2007009358A1 (zh)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9143126B2 (en) 2011-09-22 2015-09-22 Ford Global Technologies, Llc Proximity switch having lockout control for controlling movable panel
US10112556B2 (en) 2011-11-03 2018-10-30 Ford Global Technologies, Llc Proximity switch having wrong touch adaptive learning and method
EP2627062B1 (en) * 2012-02-09 2015-05-20 Alcatel Lucent Device and method for detecting the absence of a POTS splitter in a digital subscriber line
US9219472B2 (en) 2012-04-11 2015-12-22 Ford Global Technologies, Llc Proximity switch assembly and activation method using rate monitoring
US9531379B2 (en) 2012-04-11 2016-12-27 Ford Global Technologies, Llc Proximity switch assembly having groove between adjacent proximity sensors
US9520875B2 (en) 2012-04-11 2016-12-13 Ford Global Technologies, Llc Pliable proximity switch assembly and activation method
US9944237B2 (en) 2012-04-11 2018-04-17 Ford Global Technologies, Llc Proximity switch assembly with signal drift rejection and method
US9831870B2 (en) 2012-04-11 2017-11-28 Ford Global Technologies, Llc Proximity switch assembly and method of tuning same
US9184745B2 (en) 2012-04-11 2015-11-10 Ford Global Technologies, Llc Proximity switch assembly and method of sensing user input based on signal rate of change
US9197206B2 (en) 2012-04-11 2015-11-24 Ford Global Technologies, Llc Proximity switch having differential contact surface
US9287864B2 (en) 2012-04-11 2016-03-15 Ford Global Technologies, Llc Proximity switch assembly and calibration method therefor
US9559688B2 (en) 2012-04-11 2017-01-31 Ford Global Technologies, Llc Proximity switch assembly having pliable surface and depression
US9568527B2 (en) 2012-04-11 2017-02-14 Ford Global Technologies, Llc Proximity switch assembly and activation method having virtual button mode
US9660644B2 (en) 2012-04-11 2017-05-23 Ford Global Technologies, Llc Proximity switch assembly and activation method
US9136840B2 (en) * 2012-05-17 2015-09-15 Ford Global Technologies, Llc Proximity switch assembly having dynamic tuned threshold
US9337832B2 (en) * 2012-06-06 2016-05-10 Ford Global Technologies, Llc Proximity switch and method of adjusting sensitivity therefor
US8922340B2 (en) 2012-09-11 2014-12-30 Ford Global Technologies, Llc Proximity switch based door latch release
US8917818B2 (en) * 2013-01-17 2014-12-23 Jds Uniphase Corporation Method and system for determining a number of load coils in a transmission line
US9311204B2 (en) 2013-03-13 2016-04-12 Ford Global Technologies, Llc Proximity interface development system having replicator and method
US10038443B2 (en) 2014-10-20 2018-07-31 Ford Global Technologies, Llc Directional proximity switch assembly
US9654103B2 (en) 2015-03-18 2017-05-16 Ford Global Technologies, Llc Proximity switch assembly having haptic feedback and method
US9548733B2 (en) 2015-05-20 2017-01-17 Ford Global Technologies, Llc Proximity sensor assembly having interleaved electrode configuration
KR102561829B1 (ko) * 2022-05-24 2023-07-31 주식회사 원캐스트 통합 배선반의 장애 관리 시스템

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307267A (en) * 1980-06-16 1981-12-22 Bell Telephone Laboratories, Incorporated Testing loaded transmission lines
US4825459A (en) * 1985-12-30 1989-04-25 American Telephone And Telegraph Company Local loop test arrangement in an echo canceller based full duplex modem
JPH02226819A (ja) 1989-02-28 1990-09-10 Fujitsu Ltd 平衡回路網自動設定方式
KR0136543B1 (ko) * 1994-12-31 1998-05-15 김주용 저주파 신호를 이용한 고주파 출력 전압레벨 제어 및 중간 주파수 전송전용(ifl) 케이블 연속성 확인 회로와 방법
US5881130A (en) * 1997-09-15 1999-03-09 Teradyne, Inc. Fast and noise-insensitive load status detection
JP2001044898A (ja) 1999-08-03 2001-02-16 Yokogawa Electric Corp 伝送回線測定装置
US6263047B1 (en) * 1999-09-07 2001-07-17 Tempo Research Corporation Apparatus and method for characterizing the loading pattern of a telecommunications transmission line
US6819744B1 (en) * 1999-09-30 2004-11-16 Telcordia Technologies, Inc. System and circuitry for measuring echoes on subscriber loops
US6934655B2 (en) * 2001-03-16 2005-08-23 Mindspeed Technologies, Inc. Method and apparatus for transmission line analysis
DE60123641D1 (de) * 2001-12-10 2006-11-16 St Microelectronics Srl Leitungsschnittstelle zum kombinieren eines Sprachbandsignals mit einem XDSL Signal auf einer verdrillten Kupferleitung
JP3646879B2 (ja) 2002-01-30 2005-05-11 横河電機株式会社 回線特性測定装置
CN1162715C (zh) * 2002-01-31 2004-08-18 国家电力公司武汉高压研究所 输电线路故障点定位方法和装置
DE10226348A1 (de) 2002-06-13 2004-01-15 Infineon Technologies Ag Verfahren und Schaltungsanordnung zur Erkennung von Pupinspulen
GB2396495B (en) * 2002-12-21 2006-01-11 Zarlink Semiconductor Ab Ultra low power analog to digital converter
JP4477626B2 (ja) * 2003-05-12 2010-06-09 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） 信号ループ試験のための方法および装置
US6959037B2 (en) * 2003-09-15 2005-10-25 Spirent Communications Of Rockville, Inc. System and method for locating and determining discontinuities and estimating loop loss in a communications medium using frequency domain correlation

Also Published As

Publication number Publication date
CN1859466A (zh) 2006-11-08
US20070206668A1 (en) 2007-09-06
US7778317B2 (en) 2010-08-17
EP1791279A4 (en) 2007-10-03
BRPI0606127B1 (pt) 2019-10-08
WO2007009358A1 (fr) 2007-01-25
EP1791279A1 (en) 2007-05-30
JP4463866B2 (ja) 2010-05-19
BRPI0606127A2 (pt) 2009-06-02
EP1791279B1 (en) 2014-10-01
JP2008546262A (ja) 2008-12-18

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Open date: 20080402