WO1992016920A1 - Signalling system and method - Google Patents
Signalling system and method Download PDFInfo
- Publication number
- WO1992016920A1 WO1992016920A1 PCT/GB1992/000456 GB9200456W WO9216920A1 WO 1992016920 A1 WO1992016920 A1 WO 1992016920A1 GB 9200456 W GB9200456 W GB 9200456W WO 9216920 A1 WO9216920 A1 WO 9216920A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- conductors
- transformer
- power cable
- winding
- signal
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Dc Digital Transmission (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9319118A GB2269970B (en) | 1991-03-16 | 1992-03-13 | Signalling system and method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9105613.5 | 1991-03-16 | ||
GB919105613A GB9105613D0 (en) | 1991-03-16 | 1991-03-16 | Signalling system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1992016920A1 true WO1992016920A1 (en) | 1992-10-01 |
Family
ID=10691710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1992/000456 WO1992016920A1 (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) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2272350A (en) * | 1992-10-22 | 1994-05-11 | Norweb Plc | Transmission network and filter therefor |
US5949327A (en) * | 1994-08-26 | 1999-09-07 | Norweb Plc | Coupling of telecommunications signals to a balanced power distribution network |
US6144292A (en) * | 1992-10-22 | 2000-11-07 | Norweb Plc | Powerline communications network employing TDMA, FDMA and/or CDMA |
US6282405B1 (en) | 1992-10-22 | 2001-08-28 | Norweb Plc | Hybrid electricity and telecommunications distribution network |
WO2002050850A2 (en) * | 2000-12-21 | 2002-06-27 | Stmicroelectronics S.A. | Integrated switch with rf transformer control |
WO2002080396A1 (en) * | 2001-03-29 | 2002-10-10 | Ambient Corporation | Coupling circuit for power line communications |
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 |
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 |
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 |
US7701325B2 (en) | 2002-12-10 | 2010-04-20 | Current Technologies, Llc | Power line communication apparatus and method of using the same |
US7937065B2 (en) | 2006-09-11 | 2011-05-03 | Main.Net Communications Ltd. | System and method for communicating over neutral power lines |
JP2013255085A (en) * | 2012-06-07 | 2013-12-19 | Toyo Networks & System Integration Co Ltd | Power line carrier communication system |
WO2016123463A3 (en) * | 2015-01-29 | 2016-09-29 | Koolbridge Solar, Inc. | Smart appliances, including addressable electrical outlets |
US9614588B2 (en) | 2015-01-29 | 2017-04-04 | Koolbridge Solar, Inc. | Smart appliances |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0057632A2 (en) * | 1981-01-29 | 1982-08-11 | JEUMONT-SCHNEIDER Société anonyme dite: | Control method for a train with automatic operation |
US4745391A (en) * | 1987-02-26 | 1988-05-17 | General Electric Company | Method of, and apparatus for, information communication via a power line conductor |
-
1991
- 1991-03-16 GB GB919105613A patent/GB9105613D0/en active Pending
-
1992
- 1992-03-13 AU AU13663/92A patent/AU1366392A/en not_active Abandoned
- 1992-03-13 GB GB9319118A patent/GB2269970B/en not_active Expired - Fee Related
- 1992-03-13 EP EP19920906476 patent/EP0576482A1/en not_active Withdrawn
- 1992-03-13 WO PCT/GB1992/000456 patent/WO1992016920A1/en not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0057632A2 (en) * | 1981-01-29 | 1982-08-11 | JEUMONT-SCHNEIDER Société anonyme dite: | Control method for a train with automatic operation |
US4745391A (en) * | 1987-02-26 | 1988-05-17 | General Electric Company | Method of, and apparatus for, information communication via a power line conductor |
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2272350A (en) * | 1992-10-22 | 1994-05-11 | Norweb Plc | Transmission network and filter therefor |
GB2272350B (en) * | 1992-10-22 | 1997-03-19 | Norweb Plc | Transmission network |
US5929750A (en) * | 1992-10-22 | 1999-07-27 | Norweb Plc | Transmission network and filter therefor |
US5933071A (en) * | 1992-10-22 | 1999-08-03 | Norweb Plc | Electricity distribution and/or power transmission network and filter for telecommunication over power lines |
US6144292A (en) * | 1992-10-22 | 2000-11-07 | Norweb Plc | Powerline communications network employing TDMA, FDMA and/or CDMA |
US6172597B1 (en) | 1992-10-22 | 2001-01-09 | Norweb Plc | Electricity distribution and/or power transmission network and filter for telecommunication over power lines |
US6282405B1 (en) | 1992-10-22 | 2001-08-28 | Norweb Plc | Hybrid electricity and telecommunications distribution network |
US5949327A (en) * | 1994-08-26 | 1999-09-07 | Norweb Plc | Coupling of telecommunications signals to a balanced power distribution network |
WO2002050850A2 (en) * | 2000-12-21 | 2002-06-27 | Stmicroelectronics S.A. | Integrated switch with rf transformer control |
WO2002050850A3 (en) * | 2000-12-21 | 2003-01-03 | St Microelectronics Sa | Integrated switch with rf transformer control |
US6862196B2 (en) | 2000-12-21 | 2005-03-01 | Stmicroelectronics S.A. | Integrated switch with RF transformer control |
WO2002080396A1 (en) * | 2001-03-29 | 2002-10-10 | Ambient Corporation | Coupling circuit for power line communications |
US6809633B2 (en) | 2001-03-29 | 2004-10-26 | Ambient Corporation | Coupling broadband modems to power lines |
AU2002240479B2 (en) * | 2001-03-29 | 2005-08-11 | Ambient Corporation | Coupling circuit for power line communications |
US7194528B1 (en) | 2001-05-18 | 2007-03-20 | Current Grid, Llc | Method and apparatus for processing inbound data within a powerline based communication system |
US7173938B1 (en) | 2001-05-18 | 2007-02-06 | Current Grid, Llc | Method and apparatus for processing outbound data within a powerline based communication system |
US6927672B2 (en) | 2001-06-12 | 2005-08-09 | Main.Net Communications Ltd. | Information transmission over power lines |
WO2002101952A1 (en) * | 2001-06-12 | 2002-12-19 | Main.Net Communications Ltd. | Coupling circuits for power line communications |
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 |
US7701325B2 (en) | 2002-12-10 | 2010-04-20 | Current Technologies, Llc | Power line communication apparatus and method of using the same |
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 |
US7561026B2 (en) | 2005-09-02 | 2009-07-14 | Current Technologies, Llc | Bypass device and method for a power line communications system |
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 |
JP2013255085A (en) * | 2012-06-07 | 2013-12-19 | Toyo Networks & System Integration Co Ltd | Power line carrier communication system |
WO2016123463A3 (en) * | 2015-01-29 | 2016-09-29 | Koolbridge Solar, Inc. | Smart appliances, including addressable electrical outlets |
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 |
US9793953B2 (en) | 2015-01-29 | 2017-10-17 | Koolbridge Solar, Inc. | Smart appliances |
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 |
Also Published As
Publication number | Publication date |
---|---|
EP0576482A1 (en) | 1994-01-05 |
GB9105613D0 (en) | 1991-05-01 |
GB2269970B (en) | 1995-03-15 |
GB9319118D0 (en) | 1993-12-01 |
GB2269970A (en) | 1994-02-23 |
AU1366392A (en) | 1992-10-21 |
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