NO173419C - Fremgangsm}te for overf!ring av data - Google Patents
Fremgangsm}te for overf!ring av dataInfo
- Publication number
- NO173419C NO173419C NO872521A NO872521A NO173419C NO 173419 C NO173419 C NO 173419C NO 872521 A NO872521 A NO 872521A NO 872521 A NO872521 A NO 872521A NO 173419 C NO173419 C NO 173419C
- Authority
- NO
- Norway
- Prior art keywords
- transferring data
- transferring
- data
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2948/86A CH671489A5 (fr) | 1986-07-23 | 1986-07-23 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO872521D0 NO872521D0 (no) | 1987-06-16 |
NO872521L NO872521L (no) | 1988-01-25 |
NO173419B NO173419B (no) | 1993-08-30 |
NO173419C true 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 (fr) |
EP (1) | EP0254846B1 (fr) |
JP (1) | JPS6331341A (fr) |
CH (1) | CH671489A5 (fr) |
DE (1) | DE3774022D1 (fr) |
NO (1) | NO173419C (fr) |
Families Citing this family (7)
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 (fr) * | 1991-05-10 | 1992-11-26 | Echelon Corporation | Communication par ligne de transport d'energie permettant d'eviter les harmoniques parasites determinables |
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)
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 |
-
1986
- 1986-07-23 CH CH2948/86A patent/CH671489A5/de not_active IP Right Cessation
-
1987
- 1987-06-08 DE DE8787108264T patent/DE3774022D1/de not_active Expired - Lifetime
- 1987-06-08 EP EP87108264A patent/EP0254846B1/fr not_active Expired - Lifetime
- 1987-06-16 NO NO872521A patent/NO173419C/no unknown
- 1987-07-01 JP JP62165121A patent/JPS6331341A/ja active Pending
- 1987-07-15 US US07/073,719 patent/US4799238A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CH671489A5 (fr) | 1989-08-31 |
EP0254846B1 (fr) | 1991-10-23 |
EP0254846A1 (fr) | 1988-02-03 |
US4799238A (en) | 1989-01-17 |
NO872521D0 (no) | 1987-06-16 |
JPS6331341A (ja) | 1988-02-10 |
NO173419B (no) | 1993-08-30 |
DE3774022D1 (de) | 1991-11-28 |
NO872521L (no) | 1988-01-25 |
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