AU2001253579A1 - Method and system for power line impedance detection and automatic impedance matching - Google Patents

Method and system for power line impedance detection and automatic impedance matching

Info

Publication number
AU2001253579A1
AU2001253579A1 AU2001253579A AU5357901A AU2001253579A1 AU 2001253579 A1 AU2001253579 A1 AU 2001253579A1 AU 2001253579 A AU2001253579 A AU 2001253579A AU 5357901 A AU5357901 A AU 5357901A AU 2001253579 A1 AU2001253579 A1 AU 2001253579A1
Authority
AU
Australia
Prior art keywords
power line
automatic
impedance matching
detection
line impedance
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001253579A
Inventor
Scott R. Bullock
Ryan Hoobler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phonex Broadband Corp
Original Assignee
Phonex Broadband Corp
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 Phonex Broadband Corp filed Critical Phonex Broadband Corp
Publication of AU2001253579A1 publication Critical patent/AU2001253579A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5445—Local network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5495—Systems for power line communications having measurements and testing channel
AU2001253579A 2000-04-19 2001-04-17 Method and system for power line impedance detection and automatic impedance matching Abandoned AU2001253579A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/552,513 US6515485B1 (en) 2000-04-19 2000-04-19 Method and system for power line impedance detection and automatic impedance matching
US09552513 2000-04-19
PCT/US2001/012437 WO2001081938A1 (en) 2000-04-19 2001-04-17 Method and system for power line impedance detection and automatic impedance matching

Publications (1)

Publication Number Publication Date
AU2001253579A1 true AU2001253579A1 (en) 2001-11-07

Family

ID=24205659

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001253579A Abandoned AU2001253579A1 (en) 2000-04-19 2001-04-17 Method and system for power line impedance detection and automatic impedance matching

Country Status (3)

Country Link
US (1) US6515485B1 (en)
AU (1) AU2001253579A1 (en)
WO (1) WO2001081938A1 (en)

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JP2003521147A (en) * 2000-01-20 2003-07-08 カレント・テクノロジーズ・エルエルシー Data Separation Method in Power Line Communication Network
KR20030019349A (en) * 2000-04-14 2003-03-06 커런트 테크놀로지스, 엘엘씨 Digital communication utilizing medium voltage power distribution lines
US6998962B2 (en) * 2000-04-14 2006-02-14 Current Technologies, Llc Power line communication apparatus and method of using the same
US7103240B2 (en) * 2001-02-14 2006-09-05 Current Technologies, Llc Method and apparatus for providing inductive coupling and decoupling of high-frequency, high-bandwidth data signals directly on and off of a high voltage power line
AU2001253674A1 (en) * 2000-04-19 2001-11-07 Current Technologies, Llc Method and apparatus for interfacing rf signals to medium voltage power lines
KR100367592B1 (en) * 2000-05-12 2003-01-10 엘지전자 주식회사 Adaptive type power line communication apparatus and method
US7248148B2 (en) * 2000-08-09 2007-07-24 Current Technologies, Llc Power line coupling device and method of using the same
US7245201B1 (en) 2000-08-09 2007-07-17 Current Technologies, Llc Power line coupling device and method of using the same
EP1371219A4 (en) * 2001-02-14 2006-06-21 Current Tech Llc Data communication over a power line
US7173938B1 (en) 2001-05-18 2007-02-06 Current Grid, Llc Method and apparatus for processing outbound data within a powerline based communication system
US7245472B2 (en) * 2001-05-18 2007-07-17 Curretn Grid, Llc Medium voltage signal coupling structure for last leg power grid high-speed data network
US7194528B1 (en) * 2001-05-18 2007-03-20 Current Grid, Llc Method and apparatus for processing inbound data within a powerline based communication system
US7053756B2 (en) * 2001-12-21 2006-05-30 Current Technologies, Llc Facilitating communication of data signals on electric power systems
US7102478B2 (en) * 2002-06-21 2006-09-05 Current Technologies, Llc Power line coupling device and method of using the same
US6982611B2 (en) * 2002-06-24 2006-01-03 Current Technologies, Llc Power line coupling device and method of using the same
KR20030080963A (en) * 2002-07-25 2003-10-17 넷디바이스 주식회사 Power line communication modem
CA2505323A1 (en) * 2002-11-06 2004-05-27 Ambient Corporation Controlling power output of a modem for power line communications
US6965303B2 (en) * 2002-12-10 2005-11-15 Current Technologies, Llc Power line communication system and method
US6980090B2 (en) * 2002-12-10 2005-12-27 Current Technologies, Llc Device and method for coupling with electrical distribution network infrastructure to provide communications
US6980091B2 (en) * 2002-12-10 2005-12-27 Current Technologies, Llc Power line communication system and method of operating the same
US7075414B2 (en) * 2003-05-13 2006-07-11 Current Technologies, Llc Device and method for communicating data signals through multiple power line conductors
US7064654B2 (en) * 2002-12-10 2006-06-20 Current Technologies, Llc Power line communication system and method of operating the same
US7046124B2 (en) * 2003-01-21 2006-05-16 Current Technologies, Llc Power line coupling device and method of using the same
US7852837B1 (en) 2003-12-24 2010-12-14 At&T Intellectual Property Ii, L.P. Wi-Fi/BPL dual mode repeaters for power line networks
US7079012B2 (en) * 2004-01-21 2006-07-18 Evans Wetmore System and method for distributing broadband communication signals over power lines
US7088232B2 (en) * 2004-03-03 2006-08-08 Evans Wetmore System and method for reducing radiation when distributing broadband communication signals over power lines
US7091849B1 (en) 2004-05-06 2006-08-15 At&T Corp. Inbound interference reduction in a broadband powerline system
US7164275B2 (en) * 2004-09-30 2007-01-16 Rockwell Automation Technologies, Inc. AC power line impedance monitoring method and system
US7411405B2 (en) * 2004-11-03 2008-08-12 Panduit Corp. Method and apparatus for reliable network cable connectivity
US8462902B1 (en) 2004-12-01 2013-06-11 At&T Intellectual Property Ii, L.P. Interference control in a broadband powerline communication system
US9172429B2 (en) 2004-12-01 2015-10-27 At&T Intellectual Property Ii, L.P. Interference control in a broadband powerline communication system
US7526392B2 (en) * 2005-03-30 2009-04-28 Rockwell Automation Technologies, Inc. Power line parameter analysis method and system
US7200502B2 (en) * 2005-03-30 2007-04-03 Rockwell Automation Technologies, Inc. Dual connection power line parameter analysis method and system
US20060241881A1 (en) * 2005-03-30 2006-10-26 Gasperi Michael L Networked power line parameter analysis method and system
US7307512B2 (en) * 2005-04-29 2007-12-11 Current Technologies, Llc Power line coupling device and method of use
US7671606B2 (en) * 2007-04-30 2010-03-02 Rockwell Automation Technologies, Inc. Portable line impedance measurement method and system
US7616010B2 (en) * 2007-04-30 2009-11-10 Rockwell Automation Technologies, Inc. Line impedance measurement method and system
US7795994B2 (en) * 2007-06-26 2010-09-14 Current Technologies, Llc Power line coupling device and method
US7876174B2 (en) * 2007-06-26 2011-01-25 Current Technologies, Llc Power line coupling device and method
US20090085726A1 (en) * 2007-09-27 2009-04-02 Radtke William O Power Line Communications Coupling Device and Method
DE102009047247A1 (en) * 2009-11-27 2011-09-08 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. A load condition determiner, load assembly, power supply circuit, and method for determining a load condition of an electrical power source
US8558552B2 (en) * 2010-09-24 2013-10-15 Jds Uniphase Corporation Home network characterization method and system
CN102006028B (en) * 2010-11-15 2014-07-02 中兴通讯股份有限公司 Impedance matching method and circuit
WO2012122158A1 (en) 2011-03-06 2012-09-13 PCN Technology, Inc. Systems and methods of data transmission and management
US9143112B2 (en) 2011-06-30 2015-09-22 Silicon Laboratories Inc. Circuits and methods for providing an impedance adjustment
TWI542881B (en) 2014-08-14 2016-07-21 國立交通大學 Method for obtaining plug combination of detecting apparatus and method for obtaining power line topology and electronic apparatus using the same
LU100681B1 (en) 2018-01-25 2019-08-21 Univ Luxembourg Grid conductance and susceptance estimation for power control in grid-tied inverters

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US3810096A (en) 1972-09-14 1974-05-07 Integrated Syst Co Method and system for transmitting data and indicating room status
DE69330712T2 (en) * 1992-01-28 2002-02-07 Alan Ross System for testing the characteristics of a communication line from a measuring point
EP0748480A1 (en) 1992-06-30 1996-12-18 Electronic Innovators, Inc. Distributed intelligence engineering casualty and damage control management system using an ac power line carrier-current lan
US5465287A (en) * 1994-01-13 1995-11-07 Teledata Communication Ltd. Subscriber line impedance measurement device and method
GB9417359D0 (en) 1994-08-26 1994-10-19 Norweb Plc A power transmission network and filter therefor
US5559440A (en) * 1994-12-22 1996-09-24 Lucent Technologies Inc. Method and apparatus for testing telecommunications equipment having both analog and digital interfaces
US5869909A (en) 1997-05-08 1999-02-09 ATT Corp--Lucent Technologies Inc Active ground compensation

Also Published As

Publication number Publication date
WO2001081938A1 (en) 2001-11-01
US6515485B1 (en) 2003-02-04

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