CA2241829A1 - Non-invasive powerline communications system - Google Patents

Non-invasive powerline communications system

Info

Publication number
CA2241829A1
CA2241829A1 CA002241829A CA2241829A CA2241829A1 CA 2241829 A1 CA2241829 A1 CA 2241829A1 CA 002241829 A CA002241829 A CA 002241829A CA 2241829 A CA2241829 A CA 2241829A CA 2241829 A1 CA2241829 A1 CA 2241829A1
Authority
CA
Canada
Prior art keywords
communications system
powerline communications
invasive
invasive powerline
communication signals
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.)
Granted
Application number
CA002241829A
Other languages
French (fr)
Other versions
CA2241829C (en
Inventor
Richard M. Wiesman
Timothy J. Mason
Gary R. Bastarache
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.)
Vencore Services and Solutions Inc
Original Assignee
Foster-Miller, Inc.
Richard M. Wiesman
Timothy J. Mason
Gary R. Bastarache
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 Foster-Miller, Inc., Richard M. Wiesman, Timothy J. Mason, Gary R. Bastarache filed Critical Foster-Miller, Inc.
Publication of CA2241829A1 publication Critical patent/CA2241829A1/en
Application granted granted Critical
Publication of CA2241829C publication Critical patent/CA2241829C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • H04B3/56Circuits for coupling, blocking, or by-passing of signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429Applications for powerline communications
    • H04B2203/5458Monitor sensor; Alarm systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462Systems for power line communications
    • H04B2203/5483Systems for power line communications using coupling circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462Systems for power line communications
    • H04B2203/5495Systems for power line communications having measurements and testing channel

Abstract

A non-invasive powerline communications system includes: an apparatus (10) for generating communication signals at a first location for transmission on a powerline (12); an apparatus for reactively coupling the communication signals to the powerline (12); and an apparatus for receiving said the communication signals at a second location.
CA002241829A 1996-11-01 1997-10-30 Non-invasive powerline communications system Expired - Lifetime CA2241829C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/741,597 US7158012B2 (en) 1996-11-01 1996-11-01 Non-invasive powerline communications system
US741,597 1996-11-01
PCT/US1997/019818 WO1998020658A2 (en) 1996-11-01 1997-10-30 Non-invasive powerline communications system

Publications (2)

Publication Number Publication Date
CA2241829A1 true CA2241829A1 (en) 1998-05-14
CA2241829C CA2241829C (en) 2001-04-03

Family

ID=24981376

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002241829A Expired - Lifetime CA2241829C (en) 1996-11-01 1997-10-30 Non-invasive powerline communications system

Country Status (10)

Country Link
US (1) US7158012B2 (en)
EP (1) EP0878087B1 (en)
JP (1) JP3327927B2 (en)
KR (1) KR100353209B1 (en)
CN (1) CN1210644A (en)
AU (1) AU5098998A (en)
BR (1) BR9706911A (en)
CA (1) CA2241829C (en)
NZ (1) NZ330822A (en)
WO (1) WO1998020658A2 (en)

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Also Published As

Publication number Publication date
US7158012B2 (en) 2007-01-02
CN1210644A (en) 1999-03-10
KR100353209B1 (en) 2005-05-09
AU5098998A (en) 1998-05-29
WO1998020658A3 (en) 1998-09-03
WO1998020658A2 (en) 1998-05-14
CA2241829C (en) 2001-04-03
BR9706911A (en) 2000-02-01
EP0878087B1 (en) 2014-09-03
EP0878087A2 (en) 1998-11-18
JP3327927B2 (en) 2002-09-24
EP0878087A4 (en) 2003-08-13
KR19990077044A (en) 1999-10-25
US20010052843A1 (en) 2001-12-20
NZ330822A (en) 2002-10-25
JPH11507461A (en) 1999-06-29

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Effective date: 20171030