DE3751545D1 - Gerät zur kommunikation über stromversorgungsleitungen. - Google Patents

Gerät zur kommunikation über stromversorgungsleitungen.

Info

Publication number
DE3751545D1
DE3751545D1 DE3751545T DE3751545T DE3751545D1 DE 3751545 D1 DE3751545 D1 DE 3751545D1 DE 3751545 T DE3751545 T DE 3751545T DE 3751545 T DE3751545 T DE 3751545T DE 3751545 D1 DE3751545 D1 DE 3751545D1
Authority
DE
Germany
Prior art keywords
transmitter
receiver
power
carrier
signal
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
Application number
DE3751545T
Other languages
English (en)
Other versions
DE3751545T2 (de
Inventor
Michael B Propp
David L Propp
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.)
Adaptive Networks Inc
Original Assignee
Adaptive Networks Inc
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 Adaptive Networks Inc filed Critical Adaptive Networks Inc
Publication of DE3751545D1 publication Critical patent/DE3751545D1/de
Application granted granted Critical
Publication of DE3751545T2 publication Critical patent/DE3751545T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/02—Details
    • H03D1/04—Modifications of demodulators to reduce interference by undesired signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • 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
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • 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
    • H04B2203/5445—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
DE3751545T 1986-04-16 1987-04-03 Gerät zur kommunikation über stromversorgungsleitungen. Expired - Fee Related DE3751545T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/852,788 US4815106A (en) 1986-04-16 1986-04-16 Power line communication apparatus
PCT/US1987/000782 WO1987006409A1 (en) 1986-04-16 1987-04-03 Power line communication apparatus

Publications (2)

Publication Number Publication Date
DE3751545D1 true DE3751545D1 (de) 1995-11-02
DE3751545T2 DE3751545T2 (de) 1996-05-02

Family

ID=25314225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751545T Expired - Fee Related DE3751545T2 (de) 1986-04-16 1987-04-03 Gerät zur kommunikation über stromversorgungsleitungen.

Country Status (9)

Country Link
US (1) US4815106A (de)
EP (1) EP0267930B1 (de)
JP (1) JP2647107B2 (de)
KR (1) KR920002268B1 (de)
AT (1) ATE128586T1 (de)
AU (1) AU601122B2 (de)
CA (1) CA1280483C (de)
DE (1) DE3751545T2 (de)
WO (1) WO1987006409A1 (de)

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KR920002268B1 (ko) 1992-03-20
US4815106A (en) 1989-03-21
KR880701497A (ko) 1988-07-27
ATE128586T1 (de) 1995-10-15
WO1987006409A1 (en) 1987-10-22
AU7301987A (en) 1987-11-09
AU601122B2 (en) 1990-08-30
DE3751545T2 (de) 1996-05-02
CA1280483C (en) 1991-02-19
JP2647107B2 (ja) 1997-08-27
JPH01500867A (ja) 1989-03-23
EP0267930A4 (en) 1990-09-19
EP0267930B1 (de) 1995-09-27
EP0267930A1 (de) 1988-05-25

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