ATE497315T1 - Verfahren und vorrichtungen zur bereitstellung von benetzungsstrom - Google Patents

Verfahren und vorrichtungen zur bereitstellung von benetzungsstrom

Info

Publication number
ATE497315T1
ATE497315T1 AT07251340T AT07251340T ATE497315T1 AT E497315 T1 ATE497315 T1 AT E497315T1 AT 07251340 T AT07251340 T AT 07251340T AT 07251340 T AT07251340 T AT 07251340T AT E497315 T1 ATE497315 T1 AT E497315T1
Authority
AT
Austria
Prior art keywords
wetting current
line
current circuit
wetting
capturing matrix
Prior art date
Application number
AT07251340T
Other languages
English (en)
Inventor
Li Dong
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 ATE497315T1 publication Critical patent/ATE497315T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
  • Primary Cells (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
AT07251340T 2006-04-03 2007-03-28 Verfahren und vorrichtungen zur bereitstellung von benetzungsstrom ATE497315T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200610072913.XA CN101052068B (zh) 2006-04-03 2006-04-03 提供湿电流的设备及方法

Publications (1)

Publication Number Publication Date
ATE497315T1 true ATE497315T1 (de) 2011-02-15

Family

ID=38236213

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07251340T ATE497315T1 (de) 2006-04-03 2007-03-28 Verfahren und vorrichtungen zur bereitstellung von benetzungsstrom

Country Status (7)

Country Link
US (1) US8275094B2 (de)
EP (1) EP1843566B1 (de)
CN (2) CN101052068B (de)
AT (1) ATE497315T1 (de)
AU (1) AU2007234199B8 (de)
DE (1) DE602007012164D1 (de)
WO (1) WO2007112688A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101052068B (zh) 2006-04-03 2011-04-06 华为技术有限公司 提供湿电流的设备及方法
US8130912B2 (en) 2009-03-11 2012-03-06 Lantiq Deutschland Gmbh Line testing
CN102572158B (zh) * 2012-01-20 2014-07-30 华为技术有限公司 非对称数字用户环线adsl设备及湿电流控制方法
US9465075B2 (en) * 2014-08-29 2016-10-11 Freescale Semiconductor, Inc. Wetting current diagnostics
US9778668B2 (en) 2014-09-30 2017-10-03 Nxp Usa, Inc. Sensed switch current control
US10298748B2 (en) * 2014-12-08 2019-05-21 ENGINUITY Communications Corp. Cable pair stabilizer unit and method and system for generating sealing current
US20210297526A1 (en) * 2014-12-08 2021-09-23 ENGINUITY Communications Corp. Cable Pair Stabilizer Unit and Method and System for Generating Sealing Current
FR3032279B1 (fr) * 2015-02-04 2017-02-10 Continental Automotive France Procede d'optimisation d'un courant de mouillage et dispositif de supervision de capteurs a interrupteurs a contact adapte
US10101395B2 (en) 2015-02-18 2018-10-16 Nxp Usa, Inc. Wetting current diagnostics
CN104932326B (zh) * 2015-05-04 2017-12-22 深圳市国电科技通信有限公司 信号切换矩阵

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JPH03250962A (ja) 1990-02-28 1991-11-08 Fujitsu Ltd シーリングカレント供給方式
JP3250962B2 (ja) 1996-09-13 2002-01-28 京セラ株式会社 感光体および画像形成装置
US6144659A (en) * 1996-12-19 2000-11-07 Lucent Technologies Inc. Telecommunication equipment support of high speed data services
JPH1169392A (ja) * 1997-08-15 1999-03-09 Nec Corp 交換機加入者線路を利用した局給電方式
US6362909B1 (en) * 1998-03-24 2002-03-26 Lucent Technologies, Inc. Line powering shelf for data transmission line
EP1145243A3 (de) 1998-07-14 2004-11-03 Koninklijke Philips Electronics N.V. Kopierschutz mittels verschlüsselung einer botschaft
DE19918753C2 (de) * 1999-04-24 2002-02-28 Nokia Networks Oy Stromversorgungseinheit und Verfahren zum Generieren von Schutzströmen zum Schutz von metallischen Leitungen vor Korrosion
US6647117B1 (en) * 1999-08-16 2003-11-11 Nortel Networks Limited Continuity of voice carried over DSL during power failure
EP1245107A4 (de) 2000-01-03 2008-05-21 Rit Techn Ltd Vorrichtung und verfahren zum testen von gemeinsamen leitungen
WO2002009430A2 (en) 2000-07-21 2002-01-31 General Instrument Corporation System and method for facilitating subscriber access to web enabled services
US6917683B2 (en) * 2002-11-04 2005-07-12 Mphase Technologies, Inc. Signal splitter with test relays on auxiliary circuit board and system using same
CN1194519C (zh) 2002-11-12 2005-03-23 俞永涛 改进的用户多终端多业务统一接入设备及其业务实现方法
WO2004050716A2 (en) * 2002-12-04 2004-06-17 Pharmacyclics, Inc. Preparation of metallotexaphyrins
US7027587B2 (en) * 2003-02-14 2006-04-11 Bellsouth Intellectual Property Corp System and method for deriving sealing current
CN100456839C (zh) * 2003-07-12 2009-01-28 华为技术有限公司 一种数字用户线路的测试系统及测试方法
DE102004032210B4 (de) * 2004-07-02 2008-09-18 Nokia Siemens Networks Gmbh & Co.Kg Anordnung zur Einspeisung von Frittstrom in zumindest ein Leitungspaar
DE102004032206A1 (de) * 2004-07-02 2006-01-26 Siemens Ag Anordnung zur Einspeisung von Frittstrom in zumindest ein Leitungspaar
CN1725713B (zh) * 2004-07-22 2010-04-28 华为技术有限公司 宽带测试抓线及保护装置
US7676031B2 (en) * 2004-09-30 2010-03-09 Alcatel-Lucent Usa Inc. Method and apparatus for selectively terminating current in a digital subscriber line (DSL) modem
US7773744B1 (en) * 2004-11-04 2010-08-10 Adtran, Inc. System and method for terminating sealing current
KR101222274B1 (ko) * 2004-11-10 2013-01-15 알까뗄 루슨트 데이터 네트워크 텔레포니를 지원하는 로컬 루프들에 대한실링 전류의 순환 인가를 야기하는 제어 회로
DE102005008158B4 (de) * 2005-02-18 2006-12-07 Infineon Technologies Ag Schaltungsanordnung zur Korrosionsschutzstromeinspeisung und Leitungstest für Zweidrahtleitungen
US9077818B2 (en) * 2005-04-13 2015-07-07 Alcatel Lucent Remotely migrating from a first service to a second service
US7787614B2 (en) * 2005-10-11 2010-08-31 Corning Cable Systems Llc Sealing current terminator for inhibiting oxidation and methods therefor
US20070116260A1 (en) * 2005-11-16 2007-05-24 Sodersjerna Roy N Termination circuit for broadband signal lines
US8879691B2 (en) * 2005-12-22 2014-11-04 Alcatel Lucent Autonomous metallic supervision with sealing current
US7433165B2 (en) * 2006-03-17 2008-10-07 Adc Dsl Systems, Inc. Auto-resetting span-power protection
CN101052068B (zh) 2006-04-03 2011-04-06 华为技术有限公司 提供湿电流的设备及方法
US8130912B2 (en) * 2009-03-11 2012-03-06 Lantiq Deutschland Gmbh Line testing

Also Published As

Publication number Publication date
DE602007012164D1 (de) 2011-03-10
CN101317383B (zh) 2012-09-05
AU2007234199B8 (en) 2010-07-22
AU2007234199A1 (en) 2007-10-11
EP1843566B1 (de) 2011-01-26
US20070230686A1 (en) 2007-10-04
CN101052068B (zh) 2011-04-06
CN101052068A (zh) 2007-10-10
CN101317383A (zh) 2008-12-03
EP1843566A1 (de) 2007-10-10
AU2007234199B2 (en) 2010-06-24
WO2007112688A1 (fr) 2007-10-11
US8275094B2 (en) 2012-09-25

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