GB2293950B - Communications system - Google Patents
Communications systemInfo
- Publication number
- GB2293950B GB2293950B GB9419927A GB9419927A GB2293950B GB 2293950 B GB2293950 B GB 2293950B GB 9419927 A GB9419927 A GB 9419927A GB 9419927 A GB9419927 A GB 9419927A GB 2293950 B GB2293950 B GB 2293950B
- Authority
- GB
- United Kingdom
- Prior art keywords
- communications system
- communications
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/58—Repeater circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9419927A GB2293950B (en) | 1994-10-04 | 1994-10-04 | Communications system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9419927A GB2293950B (en) | 1994-10-04 | 1994-10-04 | Communications system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9419927D0 GB9419927D0 (en) | 1994-11-16 |
GB2293950A GB2293950A (en) | 1996-04-10 |
GB2293950B true GB2293950B (en) | 1999-04-07 |
Family
ID=10762275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9419927A Expired - Fee Related GB2293950B (en) | 1994-10-04 | 1994-10-04 | Communications system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2293950B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19714386C1 (en) | 1997-03-27 | 1998-10-08 | Berliner Kraft & Licht | Method and arrangement for data transmission in low-voltage networks |
DE19846151C2 (en) * | 1998-10-01 | 2003-12-24 | Bewag Ag | Method for carrying out the method for data transmission over low-voltage networks |
US7176786B2 (en) | 2000-01-20 | 2007-02-13 | Current Technologies, Llc | Method of isolating data in a power line communications network |
US6998962B2 (en) | 2000-04-14 | 2006-02-14 | Current Technologies, Llc | Power line communication apparatus 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 |
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 |
US7194528B1 (en) | 2001-05-18 | 2007-03-20 | Current Grid, Llc | Method and apparatus for processing inbound data within a powerline based communication system |
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 |
US7321291B2 (en) | 2004-10-26 | 2008-01-22 | Current Technologies, Llc | Power line communications system and method of operating the same |
MX2007005148A (en) * | 2004-10-28 | 2007-07-04 | Corridor Systems Inc | Distributed antenna system using overhead power lines. |
US7856032B2 (en) | 2005-04-04 | 2010-12-21 | Current Technologies, Llc | Multi-function modem device |
US7358808B2 (en) | 2005-06-21 | 2008-04-15 | Current Technologies, Llc | Method and device for amplification of data signals over power lines |
US7675897B2 (en) | 2005-09-06 | 2010-03-09 | Current Technologies, Llc | Power line communications system with differentiated data services |
US7852207B2 (en) | 2006-02-14 | 2010-12-14 | Current Technologies, Llc | Method for establishing power line communication link |
US7796025B2 (en) | 2006-03-27 | 2010-09-14 | Current Technologies, Llc | Power line communication device and method |
US7761079B2 (en) | 2006-06-09 | 2010-07-20 | Current Technologies, Llc | Power line communication device and method |
US8279058B2 (en) | 2008-11-06 | 2012-10-02 | Current Technologies International Gmbh | System, device and method for communicating over power lines |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911415A (en) * | 1973-12-18 | 1975-10-07 | Westinghouse Electric Corp | Distribution network power line carrier communication system |
US3944723A (en) * | 1974-12-05 | 1976-03-16 | General Electric Company | Station for power line access data system |
US4008467A (en) * | 1975-09-16 | 1977-02-15 | Westinghouse Electric Corporation | Power line carrier communication system having efficient carrier signal coupling of distribution secondary lines |
GB1535834A (en) * | 1975-01-31 | 1978-12-13 | Westinghouse Electric Corp | Distribution network power line communication system |
-
1994
- 1994-10-04 GB GB9419927A patent/GB2293950B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911415A (en) * | 1973-12-18 | 1975-10-07 | Westinghouse Electric Corp | Distribution network power line carrier communication system |
US3944723A (en) * | 1974-12-05 | 1976-03-16 | General Electric Company | Station for power line access data system |
GB1535834A (en) * | 1975-01-31 | 1978-12-13 | Westinghouse Electric Corp | Distribution network power line communication system |
US4008467A (en) * | 1975-09-16 | 1977-02-15 | Westinghouse Electric Corporation | Power line carrier communication system having efficient carrier signal coupling of distribution secondary lines |
Also Published As
Publication number | Publication date |
---|---|
GB9419927D0 (en) | 1994-11-16 |
GB2293950A (en) | 1996-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20011004 |