AU1366392A - Signalling system and method - Google Patents

Signalling system and method

Info

Publication number
AU1366392A
AU1366392A AU13663/92A AU1366392A AU1366392A AU 1366392 A AU1366392 A AU 1366392A AU 13663/92 A AU13663/92 A AU 13663/92A AU 1366392 A AU1366392 A AU 1366392A AU 1366392 A AU1366392 A AU 1366392A
Authority
AU
Australia
Prior art keywords
signalling system
signalling
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
AU13663/92A
Inventor
Gilbert Davies
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.)
GJD MANUFACTURING Ltd
Original Assignee
GJD MANUFACTURING 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 GJD MANUFACTURING Ltd filed Critical GJD MANUFACTURING Ltd
Publication of AU1366392A publication Critical patent/AU1366392A/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
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/06—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using power transmission 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
    • H04B2203/5441—Wireless systems or telephone
    • 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
    • H04B2203/5458—Monitor sensor; Alarm systems
    • 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
    • H04B2203/5483—Systems for power line communications using coupling circuits
AU13663/92A 1991-03-16 1992-03-13 Signalling system and method Abandoned AU1366392A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9105613 1991-03-16
GB919105613A GB9105613D0 (en) 1991-03-16 1991-03-16 Signalling system and method

Publications (1)

Publication Number Publication Date
AU1366392A true AU1366392A (en) 1992-10-21

Family

ID=10691710

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13663/92A Abandoned AU1366392A (en) 1991-03-16 1992-03-13 Signalling system and method

Country Status (4)

Country Link
EP (1) EP0576482A1 (en)
AU (1) AU1366392A (en)
GB (2) GB9105613D0 (en)
WO (1) WO1992016920A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6282405B1 (en) 1992-10-22 2001-08-28 Norweb Plc Hybrid electricity and telecommunications distribution network
US6144292A (en) * 1992-10-22 2000-11-07 Norweb Plc Powerline communications network employing TDMA, FDMA and/or CDMA
GB9222205D0 (en) * 1992-10-22 1992-12-02 Norweb Plc Low voltage filter
GB9417359D0 (en) * 1994-08-26 1994-10-19 Norweb Plc A power transmission network and filter therefor
US6998962B2 (en) 2000-04-14 2006-02-14 Current Technologies, Llc Power line communication apparatus and method of using the same
FR2818824B1 (en) 2000-12-21 2003-03-21 St Microelectronics Sa INTEGRATED SWITCHER CONTROLLED BY RF TRANSFORMER
JP2004532562A (en) * 2001-03-29 2004-10-21 アンビエント・コーポレイション Coupling circuit for power line communication
US7173935B2 (en) 2002-06-07 2007-02-06 Current Grid, Llc Last leg utility grid high-speed data communication network having virtual local area network functionality
US7173938B1 (en) 2001-05-18 2007-02-06 Current Grid, Llc Method and apparatus for processing outbound data within a powerline based communication system
US7194528B1 (en) 2001-05-18 2007-03-20 Current Grid, Llc Method and apparatus for processing inbound data within a powerline based communication system
WO2002101952A1 (en) * 2001-06-12 2002-12-19 Main.Net Communications Ltd. Coupling circuits for power line communications
US7098773B2 (en) 2003-07-03 2006-08-29 Current Technologies, Llc Power line communication system and method of operating the same
US7280033B2 (en) 2003-10-15 2007-10-09 Current Technologies, Llc Surface wave power line communications system and method
US7307510B2 (en) 2005-09-02 2007-12-11 Current Technologies, Llc Power meter bypass device and method for a power line communications system
US7937065B2 (en) 2006-09-11 2011-05-03 Main.Net Communications Ltd. System and method for communicating over neutral power lines
JP6073578B2 (en) * 2012-06-07 2017-02-01 Ｎｅｃマグナスコミュニケーションズ株式会社 Power line carrier communication system
US9614588B2 (en) 2015-01-29 2017-04-04 Koolbridge Solar, Inc. Smart appliances
US9785213B2 (en) 2015-01-29 2017-10-10 Koolbridge Solar, Inc. Addressable electrical outlets
US10536039B2 (en) 2017-12-12 2020-01-14 Koolbridge Solar, Inc. Hybrid wired-wireless communication system for delivery of power from two or more sources to smart appliances

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498546A1 (en) * 1981-01-29 1982-07-30 Jeumont Schneider METHOD FOR CONTROLLING A RAILWAY VEHICLE IN AUTOMATIC DRIVING
US4745391A (en) * 1987-02-26 1988-05-17 General Electric Company Method of, and apparatus for, information communication via a power line conductor

Also Published As

Publication number Publication date
GB2269970B (en) 1995-03-15
GB2269970A (en) 1994-02-23
WO1992016920A1 (en) 1992-10-01
GB9319118D0 (en) 1993-12-01
GB9105613D0 (en) 1991-05-01
EP0576482A1 (en) 1994-01-05

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