WO1996031955A3 - Two-way data communicating method and system - Google Patents
Two-way data communicating method and system Download PDFInfo
- Publication number
- WO1996031955A3 WO1996031955A3 PCT/NO1996/000076 NO9600076W WO9631955A3 WO 1996031955 A3 WO1996031955 A3 WO 1996031955A3 NO 9600076 W NO9600076 W NO 9600076W WO 9631955 A3 WO9631955 A3 WO 9631955A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- way data
- communicating method
- data communicating
- central unit
- stations
- Prior art date
Links
- 239000000523 sample Substances 0.000 abstract 1
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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
-
- 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
- H04B2203/542—Methods of transmitting or receiving signals via power distribution lines using zero crossing information
-
- 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
- H04B2203/5458—Monitor sensor; Alarm systems
-
- 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
- H04B2203/5495—Systems for power line communications having measurements and testing channel
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Communication Control (AREA)
- Measurement Of Current Or Voltage (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/930,724 US6111918A (en) | 1995-04-04 | 1996-04-02 | Two-way data communicating method and system |
DE69625704T DE69625704T2 (en) | 1995-04-04 | 1996-04-02 | METHOD AND DEVICE FOR TWO-WAY DATA TRANSMISSION |
EP96910239A EP0872030B1 (en) | 1995-04-04 | 1996-04-02 | Two-way data communicating method and system |
AT96910239T ATE230903T1 (en) | 1995-04-04 | 1996-04-02 | METHOD AND DEVICE FOR TWO-WAY DATA TRANSMISSION |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO951291A NO951291L (en) | 1995-04-04 | 1995-04-04 | Method and system for two-way data communication between a central unit and a number of stations |
NO951291 | 1995-06-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1996031955A2 WO1996031955A2 (en) | 1996-10-10 |
WO1996031955A3 true WO1996031955A3 (en) | 1996-12-05 |
Family
ID=19898085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/NO1996/000076 WO1996031955A2 (en) | 1995-04-04 | 1996-04-02 | Two-way data communicating method and system |
Country Status (6)
Country | Link |
---|---|
US (1) | US6111918A (en) |
EP (1) | EP0872030B1 (en) |
AT (1) | ATE230903T1 (en) |
DE (1) | DE69625704T2 (en) |
NO (1) | NO951291L (en) |
WO (1) | WO1996031955A2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO951291L (en) * | 1995-04-04 | 1996-10-07 | Einar Gotaas | Method and system for two-way data communication between a central unit and a number of stations |
EP0858174A3 (en) * | 1997-02-11 | 2002-09-04 | Philips Patentverwaltung GmbH | Method and system for transmitting data and energy |
US6320494B1 (en) | 2000-01-18 | 2001-11-20 | Honeywell International Inc. | Full duplex communication system with power transfer on one pair of conductors |
NO313169B1 (en) * | 2000-05-30 | 2002-08-19 | Einar Gotaas | Method for multi-way data communication |
DE10061587B4 (en) * | 2000-12-11 | 2004-02-12 | Siemens Ag | Arrangement and method for data communication in a power distribution network |
JP4263023B2 (en) * | 2003-06-02 | 2009-05-13 | パナソニック株式会社 | Two-wire data communication method, system, control device and data storage device |
DE102007060441B3 (en) | 2007-12-14 | 2009-04-16 | Insta Elektro Gmbh | Method for determining data within a bus system and bus system |
US8427300B2 (en) * | 2009-02-20 | 2013-04-23 | Redwood Systems, Inc. | Transmission of power and data with frequency modulation |
US8248230B2 (en) | 2009-02-20 | 2012-08-21 | Redwood Systems, Inc. | Smart power device |
US8207635B2 (en) * | 2009-02-20 | 2012-06-26 | Redwood Systems, Inc. | Digital switch communication |
DE102011087827A1 (en) * | 2011-12-06 | 2013-06-06 | Endress + Hauser Flowtec Ag | Method and circuit for network synchronization of a magnetic-inductive flowmeter |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4326287A (en) * | 1980-06-30 | 1982-04-20 | International Business Machines Corp. | Two wire bi-directional digital telephone link |
EP0368465A1 (en) * | 1988-10-18 | 1990-05-16 | Gec Aerospace Limited | Improvements relating to data transmission systems |
EP0386659A2 (en) * | 1989-03-09 | 1990-09-12 | Siemens Aktiengesellschaft | Circuit for transmitting binary signals and energy over a line |
WO1993008652A1 (en) * | 1991-10-14 | 1993-04-29 | Ole Cramer Nielsen | A data communication system of the field bus type with a twin lead for power supply to connected units as well as for data transmission between the units |
WO1994014026A1 (en) * | 1992-12-11 | 1994-06-23 | Vibrametrics, Inc. | Fault tolerant multipoint data collection system |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2378326A (en) * | 1944-07-12 | 1945-06-12 | Gen Railway Signal Co | Carrier frequency communication system |
GB1153908A (en) * | 1966-11-07 | 1969-06-04 | London Electricity Board | Information Transmission Systems |
GB1341025A (en) * | 1970-11-17 | 1973-12-19 | English Electric Co Ltd | Data transmission over mains supplies |
GB1513802A (en) * | 1975-08-30 | 1978-06-07 | Ferranti Ltd | Communication systems |
US4477896A (en) * | 1981-10-02 | 1984-10-16 | Aker Eric M | Single-wire data transmission system having bidirectional data synchronization, and D.C. power for remote units |
SE451930B (en) * | 1982-11-16 | 1987-11-02 | Rydborn S A O | SET TO CONSULT AND INDEPENDENTLY TRANSMIT TWO UNMODULATED SIGNALS ON A SINGLE LEADER AND DEVICE IMPLEMENTATION DEVICE |
FR2589654B1 (en) * | 1985-10-30 | 1993-09-10 | Bendix Electronics Sa | METHOD AND DEVICE FOR THE SIMULTANEOUS TRANSMISSION OF TWO INFORMATION ON THE SAME ELECTRIC LINE FOLLOWING OPPOSITE SENSES |
US4806905A (en) * | 1986-10-01 | 1989-02-21 | Honeywell Inc. | Transmitter for transmitting on a two-wire transmitting line |
CH674113A5 (en) * | 1987-09-09 | 1990-04-30 | Willemin Electronic S A | |
NO303200B1 (en) * | 1988-11-04 | 1998-06-08 | Merlin Gerin | Building engineering control unit with two-wire data and power supply line |
EP0421471A1 (en) * | 1989-10-06 | 1991-04-10 | Mütec Mikrotechnik Und Überwachungssysteme Gmbh | Communication method for a control device, consisting of a central unit and a plurality of peripheral units |
US5257160A (en) * | 1989-10-25 | 1993-10-26 | Mitsubishi Jukogyo Kabushiki Kaisha | Serial signal transmission device and control method for determining polarity |
JPH05227568A (en) * | 1991-12-20 | 1993-09-03 | Daikin Ind Ltd | Transmitter |
US5926509A (en) * | 1992-07-13 | 1999-07-20 | Cybex Computer Products Corporation | Twisted pair communicatons line system |
JP3185950B2 (en) * | 1992-10-16 | 2001-07-11 | 横河電機株式会社 | Two-wire transmitter |
DE4333358B4 (en) * | 1993-09-30 | 2004-07-15 | Robert Bosch Gmbh | Circuit arrangement for information transmission on a two-wire line |
NO951291L (en) * | 1995-04-04 | 1996-10-07 | Einar Gotaas | Method and system for two-way data communication between a central unit and a number of stations |
US5912924A (en) * | 1996-08-15 | 1999-06-15 | Seeq Technology, Inc. | Bidirectional channels using common pins for transmit and receive paths |
-
1995
- 1995-04-04 NO NO951291A patent/NO951291L/en unknown
-
1996
- 1996-04-02 AT AT96910239T patent/ATE230903T1/en not_active IP Right Cessation
- 1996-04-02 WO PCT/NO1996/000076 patent/WO1996031955A2/en active IP Right Grant
- 1996-04-02 US US08/930,724 patent/US6111918A/en not_active Expired - Fee Related
- 1996-04-02 DE DE69625704T patent/DE69625704T2/en not_active Expired - Fee Related
- 1996-04-02 EP EP96910239A patent/EP0872030B1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4326287A (en) * | 1980-06-30 | 1982-04-20 | International Business Machines Corp. | Two wire bi-directional digital telephone link |
EP0368465A1 (en) * | 1988-10-18 | 1990-05-16 | Gec Aerospace Limited | Improvements relating to data transmission systems |
EP0386659A2 (en) * | 1989-03-09 | 1990-09-12 | Siemens Aktiengesellschaft | Circuit for transmitting binary signals and energy over a line |
WO1993008652A1 (en) * | 1991-10-14 | 1993-04-29 | Ole Cramer Nielsen | A data communication system of the field bus type with a twin lead for power supply to connected units as well as for data transmission between the units |
WO1994014026A1 (en) * | 1992-12-11 | 1994-06-23 | Vibrametrics, Inc. | Fault tolerant multipoint data collection system |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, Vol. 18, No. 425; & JP,A,06 132 858, (YOKOGAWA ELECTRIC CORP), 13 May 1994. * |
Also Published As
Publication number | Publication date |
---|---|
NO951291L (en) | 1996-10-07 |
DE69625704T2 (en) | 2003-10-23 |
US6111918A (en) | 2000-08-29 |
EP0872030A2 (en) | 1998-10-21 |
DE69625704D1 (en) | 2003-02-13 |
WO1996031955A2 (en) | 1996-10-10 |
ATE230903T1 (en) | 2003-01-15 |
NO951291D0 (en) | 1995-04-04 |
EP0872030B1 (en) | 2003-01-08 |
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