DE3774022D1 - Verfahren und vorrichtung zur uebertragung von daten. - Google Patents

Verfahren und vorrichtung zur uebertragung von daten.

Info

Publication number
DE3774022D1
DE3774022D1 DE8787108264T DE3774022T DE3774022D1 DE 3774022 D1 DE3774022 D1 DE 3774022D1 DE 8787108264 T DE8787108264 T DE 8787108264T DE 3774022 T DE3774022 T DE 3774022T DE 3774022 D1 DE3774022 D1 DE 3774022D1
Authority
DE
Germany
Prior art keywords
transmitting data
transmitting
data
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 - Lifetime
Application number
DE8787108264T
Other languages
English (en)
Inventor
Walter Braun
Walter Hagmann
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.)
Datawatt BV
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of DE3774022D1 publication Critical patent/DE3774022D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • H04B3/542Systems for transmission via power distribution lines the information being in digital form
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2203/00Indexing scheme relating to line transmission systems
    • H04B2203/54Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
DE8787108264T 1986-07-23 1987-06-08 Verfahren und vorrichtung zur uebertragung von daten. Expired - Lifetime DE3774022D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2948/86A CH671489A5 (de) 1986-07-23 1986-07-23

Publications (1)

Publication Number Publication Date
DE3774022D1 true DE3774022D1 (de) 1991-11-28

Family

ID=4245242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787108264T Expired - Lifetime DE3774022D1 (de) 1986-07-23 1987-06-08 Verfahren und vorrichtung zur uebertragung von daten.

Country Status (6)

Country Link
US (1) US4799238A (de)
EP (1) EP0254846B1 (de)
JP (1) JPS6331341A (de)
CH (1) CH671489A5 (de)
DE (1) DE3774022D1 (de)
NO (1) NO173419C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01264340A (ja) * 1988-04-15 1989-10-20 Kyushu Denki Seizo Kk 差動位相変調配電線搬送信号伝送方式
FR2649562A1 (fr) * 1989-07-10 1991-01-11 Alcatel Transmission Procede de codage differentiel
WO1992021194A1 (en) * 1991-05-10 1992-11-26 Echelon Corporation Power line communication while avoiding determinable interference harmonics
FI100042B (fi) * 1993-07-05 1997-08-29 Enermet Oy Ilmaisumenetelmä ja -laitteisto sähkönsiirtoverkossa tapahtuvaa tiedon siirtoa varten
FR2709627B1 (fr) 1993-09-02 1995-11-24 Sgs Thomson Microelectronics Procédé de correction d'un message dans une installation.
US20030179810A1 (en) * 1999-07-06 2003-09-25 John Erik Hershey Coder and coding method for use in spread spectrum communications systems
WO2006126907A1 (fr) * 2005-05-25 2006-11-30 Ilya Davidovich Zolotarev Procede de transmission de messages discrets dans des systemes de telecommunication utilisant une manipulation de phase a positions multiples

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739277A (en) * 1969-06-02 1973-06-12 Hallicrafters Co Digital data transmission system utilizing phase shift keying
US3980824A (en) * 1974-10-29 1976-09-14 Motorola, Inc. Modulator demodulator for binary digitally encoded messages
US4101834A (en) * 1976-09-13 1978-07-18 General Electric Company Methods and apparatus for rejection of interference in a digital communications system
US4302844A (en) * 1979-03-19 1981-11-24 Rockwell International Corporation Carrier transmission through harmonic polluted medium
US4706261A (en) * 1982-08-13 1987-11-10 Hazeltine Corporation Differential phase modulation

Also Published As

Publication number Publication date
NO173419C (no) 1993-12-08
JPS6331341A (ja) 1988-02-10
US4799238A (en) 1989-01-17
NO173419B (no) 1993-08-30
NO872521L (no) 1988-01-25
NO872521D0 (no) 1987-06-16
CH671489A5 (de) 1989-08-31
EP0254846B1 (de) 1991-10-23
EP0254846A1 (de) 1988-02-03

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: DATAWATT B.V., WOLVEGA, NL

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee