GB9423701D0 - Improvements in or relating to line communication systems - Google Patents

Improvements in or relating to line communication systems

Info

Publication number
GB9423701D0
GB9423701D0 GB9423701A GB9423701A GB9423701D0 GB 9423701 D0 GB9423701 D0 GB 9423701D0 GB 9423701 A GB9423701 A GB 9423701A GB 9423701 A GB9423701 A GB 9423701A GB 9423701 D0 GB9423701 D0 GB 9423701D0
Authority
GB
United Kingdom
Prior art keywords
relating
communication systems
line communication
line
systems
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.)
Pending
Application number
GB9423701A
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB9423701A priority Critical patent/GB9423701D0/en
Priority to GB9425039A priority patent/GB2295521B/en
Publication of GB9423701D0 publication Critical patent/GB9423701D0/en
Priority to EP95117235A priority patent/EP0714193A3/en
Priority to US08/562,226 priority patent/US5745552A/en
Pending 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements
    • 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
    • H04B2203/5429—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
    • H04B2203/5437—Wired 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
    • H04B2203/5441—Wireless systems or telephone
GB9423701A 1994-11-24 1994-11-24 Improvements in or relating to line communication systems Pending GB9423701D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9423701A GB9423701D0 (en) 1994-11-24 1994-11-24 Improvements in or relating to line communication systems
GB9425039A GB2295521B (en) 1994-11-24 1994-12-08 Improvements in or relating to line communication systems
EP95117235A EP0714193A3 (en) 1994-11-24 1995-11-02 Improved telecommunication system through mains electricity conductors
US08/562,226 US5745552A (en) 1994-11-24 1995-11-22 Line communication systems incorporating mains electricity conductors for communications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9423701A GB9423701D0 (en) 1994-11-24 1994-11-24 Improvements in or relating to line communication systems

Publications (1)

Publication Number Publication Date
GB9423701D0 true GB9423701D0 (en) 1995-01-11

Family

ID=10764893

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9423701A Pending GB9423701D0 (en) 1994-11-24 1994-11-24 Improvements in or relating to line communication systems
GB9425039A Expired - Fee Related GB2295521B (en) 1994-11-24 1994-12-08 Improvements in or relating to line communication systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9425039A Expired - Fee Related GB2295521B (en) 1994-11-24 1994-12-08 Improvements in or relating to line communication systems

Country Status (1)

Country Link
GB (2) GB9423701D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2330049B (en) * 1994-04-21 1999-07-21 Norweb Plc Transmission network and filter therefor
WO2000038346A1 (en) * 1998-12-22 2000-06-29 Siemens Aktiengesellschaft Method for transmitting communications information and corresponding communications unit and communications system
EP1076443A1 (en) * 1999-08-13 2001-02-14 Alcatel Method of establishing a call between a cordless terminal and another external terminal, with an analog network and the power line

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949172A (en) * 1974-02-08 1976-04-06 Brown William M Telephone extension system utilizing power line carrier signals
US4495386A (en) * 1982-03-29 1985-01-22 Astech, Inc. Telephone extension system utilizing power line carrier signals
US4701945A (en) * 1984-10-09 1987-10-20 Pedigo Michael K Carrier current transceiver

Also Published As

Publication number Publication date
GB2295521A (en) 1996-05-29
GB2295521B (en) 1999-04-21
GB9425039D0 (en) 1995-02-15

Similar Documents

Publication Publication Date Title
GB2294180B (en) Improvements in or relation to an intercom system
GB2267627B (en) Improvements in or relating to radio communication systems
GB2268364B (en) Improvements in or relating to radio communication systems
GB2284643B (en) Improvements in or relating to assembly line systems
GB2298760B (en) Improvements in or relating to telephone line monitoring
GB2294840B (en) Improvements in or relating to telecommunications systems
GB9306269D0 (en) Improvements in or relating to communication systems
GB2290009B (en) Communication system
GB9421552D0 (en) Improvements in or relating to data communication
GB9404987D0 (en) Improvements in or relating to laser systems
GB2295521B (en) Improvements in or relating to line communication systems
GB9121863D0 (en) Improvements in or relating to adaptor units for communication systems
GB9409474D0 (en) Improvements in or relating to information systems
GB9218919D0 (en) Improvements in or relating to assembly line systems
GB9508216D0 (en) Improvements in or relating to communication systems
GB9626502D0 (en) Improvements in or relating to inter-active communication systems
GB9817119D0 (en) Improvements in or relating to secure communication systems
GB2521094B (en) Improvements in or relating to targeting systems
GB2288708B (en) Communication system
GB9502813D0 (en) Improvements in or relating to transport communication systems
GB9519600D0 (en) Improvements in or relating to handpumps
GB9402530D0 (en) Improvements in or relating to radio transmission systems
GB9418926D0 (en) Improvements in or relating to asynchronous transfer mode communication systems
GB9625496D0 (en) Improvements in or relating to construction systems
GB9725106D0 (en) Improvements in or relating to construction systems