WO2004066518A3 - Power line communication system and method - Google Patents
Power line communication system and method Download PDFInfo
- Publication number
- WO2004066518A3 WO2004066518A3 PCT/GB2004/000162 GB2004000162W WO2004066518A3 WO 2004066518 A3 WO2004066518 A3 WO 2004066518A3 GB 2004000162 W GB2004000162 W GB 2004000162W WO 2004066518 A3 WO2004066518 A3 WO 2004066518A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power line
- signal
- high frequency
- communication system
- line communication
- 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
-
- 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
- H04B2203/5408—Methods of transmitting or receiving signals via power distribution lines using protocols
-
- 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
- H04B2203/5433—Remote metering
-
- 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
- H04B2203/5483—Systems for power line communications using coupling circuits
-
- 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
- H04B2203/5491—Systems for power line communications using filtering and bypassing
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2004206397A AU2004206397A1 (en) | 2003-01-18 | 2004-01-16 | Power line communication system and method |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN03100477.9 | 2003-01-18 | ||
HK03100477A HK1057316A2 (en) | 2003-01-18 | 2003-01-18 | Power line communication system and method |
CN03101986.1 | 2003-03-18 | ||
HK03101986A HK1060026A2 (en) | 2003-01-18 | 2003-03-18 | Power line communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004066518A2 WO2004066518A2 (en) | 2004-08-05 |
WO2004066518A3 true WO2004066518A3 (en) | 2005-01-20 |
Family
ID=32852470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2004/000162 WO2004066518A2 (en) | 2003-01-18 | 2004-01-16 | Power line communication system and method |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2004206397A1 (en) |
HK (1) | HK1060026A2 (en) |
WO (1) | WO2004066518A2 (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4188619A (en) * | 1978-08-17 | 1980-02-12 | Rockwell International Corporation | Transformer arrangement for coupling a communication signal to a three-phase power line |
US4745391A (en) * | 1987-02-26 | 1988-05-17 | General Electric Company | Method of, and apparatus for, information communication via a power line conductor |
US4903006A (en) * | 1989-02-16 | 1990-02-20 | Thermo King Corporation | Power line communication system |
EP0417542A1 (en) * | 1989-09-12 | 1991-03-20 | Siemens-Albis Aktiengesellschaft | Inductive coupling device for 2-wire lines |
WO1997050193A1 (en) * | 1996-06-27 | 1997-12-31 | Elcom Technologies Corporation | Power line communications system |
JP2000032687A (en) * | 1998-07-07 | 2000-01-28 | Toko Electric Corp | Power distribution line control system |
WO2001084806A2 (en) * | 2000-05-02 | 2001-11-08 | Phonex Broadband Corporation | Method and system for adapting a telephone line modem for use on the power line |
FR2815488A1 (en) * | 2000-10-12 | 2002-04-19 | Infra Sa | Pre existing low current telephone/information extension system having low current plug with existing network connection high current entry plug/transformer and having high current socket/plug connections. |
US20020186699A1 (en) * | 2001-06-08 | 2002-12-12 | Kwok Timothy Chung Hing | System and method for providing high-speed communications access over an electrical network |
-
2003
- 2003-03-18 HK HK03101986A patent/HK1060026A2/en unknown
-
2004
- 2004-01-16 AU AU2004206397A patent/AU2004206397A1/en not_active Abandoned
- 2004-01-16 WO PCT/GB2004/000162 patent/WO2004066518A2/en active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4188619A (en) * | 1978-08-17 | 1980-02-12 | Rockwell International Corporation | Transformer arrangement for coupling a communication signal to a three-phase power line |
US4745391A (en) * | 1987-02-26 | 1988-05-17 | General Electric Company | Method of, and apparatus for, information communication via a power line conductor |
US4903006A (en) * | 1989-02-16 | 1990-02-20 | Thermo King Corporation | Power line communication system |
EP0417542A1 (en) * | 1989-09-12 | 1991-03-20 | Siemens-Albis Aktiengesellschaft | Inductive coupling device for 2-wire lines |
WO1997050193A1 (en) * | 1996-06-27 | 1997-12-31 | Elcom Technologies Corporation | Power line communications system |
JP2000032687A (en) * | 1998-07-07 | 2000-01-28 | Toko Electric Corp | Power distribution line control system |
WO2001084806A2 (en) * | 2000-05-02 | 2001-11-08 | Phonex Broadband Corporation | Method and system for adapting a telephone line modem for use on the power line |
FR2815488A1 (en) * | 2000-10-12 | 2002-04-19 | Infra Sa | Pre existing low current telephone/information extension system having low current plug with existing network connection high current entry plug/transformer and having high current socket/plug connections. |
US20020186699A1 (en) * | 2001-06-08 | 2002-12-12 | Kwok Timothy Chung Hing | System and method for providing high-speed communications access over an electrical network |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 04 31 August 2000 (2000-08-31) * |
Also Published As
Publication number | Publication date |
---|---|
AU2004206397A1 (en) | 2004-08-05 |
WO2004066518A2 (en) | 2004-08-05 |
HK1060026A2 (en) | 2004-06-25 |
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