NO872521L - Fremgangsmaate for overfoering av data. - Google Patents

Fremgangsmaate for overfoering av data.

Info

Publication number
NO872521L
NO872521L NO87872521A NO872521A NO872521L NO 872521 L NO872521 L NO 872521L NO 87872521 A NO87872521 A NO 87872521A NO 872521 A NO872521 A NO 872521A NO 872521 L NO872521 L NO 872521L
Authority
NO
Norway
Prior art keywords
procedure
transfer
data
Prior art date
Application number
NO87872521A
Other languages
English (en)
Other versions
NO173419B (no
NO872521D0 (no
NO173419C (no
Inventor
Walter Braun
Walter Hagmann
Original Assignee
Datawatt Bv
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 Datawatt Bv filed Critical Datawatt Bv
Publication of NO872521D0 publication Critical patent/NO872521D0/no
Publication of NO872521L publication Critical patent/NO872521L/no
Publication of NO173419B publication Critical patent/NO173419B/no
Publication of NO173419C publication Critical patent/NO173419C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NO872521A 1986-07-23 1987-06-16 Fremgangsm}te for overf!ring av data NO173419C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2948/86A CH671489A5 (no) 1986-07-23 1986-07-23

Publications (4)

Publication Number Publication Date
NO872521D0 NO872521D0 (no) 1987-06-16
NO872521L true NO872521L (no) 1988-01-25
NO173419B NO173419B (no) 1993-08-30
NO173419C NO173419C (no) 1993-12-08

Family

ID=4245242

Family Applications (1)

Application Number Title Priority Date Filing Date
NO872521A NO173419C (no) 1986-07-23 1987-06-16 Fremgangsm}te for overf!ring av data

Country Status (6)

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

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
AU1918892A (en) * 1991-05-10 1992-12-30 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
NO173419B (no) 1993-08-30
EP0254846B1 (de) 1991-10-23
NO872521D0 (no) 1987-06-16
CH671489A5 (no) 1989-08-31
EP0254846A1 (de) 1988-02-03
JPS6331341A (ja) 1988-02-10
NO173419C (no) 1993-12-08
DE3774022D1 (de) 1991-11-28
US4799238A (en) 1989-01-17

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