DE3279694D1 - Data communication system - Google Patents

Data communication system

Info

Publication number
DE3279694D1
DE3279694D1 DE8282901067T DE3279694T DE3279694D1 DE 3279694 D1 DE3279694 D1 DE 3279694D1 DE 8282901067 T DE8282901067 T DE 8282901067T DE 3279694 T DE3279694 T DE 3279694T DE 3279694 D1 DE3279694 D1 DE 3279694D1
Authority
DE
Germany
Prior art keywords
communication system
data communication
data
communication
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
Application number
DE8282901067T
Other languages
English (en)
Inventor
Richard Allan Kellogg
John Bruce May
Brian Cory Johnson
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE3279694D1 publication Critical patent/DE3279694D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
    • H02J13/00009—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission using pulsed signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • 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
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
DE8282901067T 1981-02-26 1982-02-19 Data communication system Expired DE3279694D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/238,205 US4393501A (en) 1981-02-26 1981-02-26 Line protocol for communication system
PCT/US1982/000206 WO1982002966A1 (en) 1981-02-26 1982-02-19 Data communication system

Publications (1)

Publication Number Publication Date
DE3279694D1 true DE3279694D1 (en) 1989-06-15

Family

ID=22896918

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282901067T Expired DE3279694D1 (en) 1981-02-26 1982-02-19 Data communication system

Country Status (9)

Country Link
US (1) US4393501A (de)
EP (1) EP0072857B1 (de)
JP (1) JPS58500345A (de)
BR (1) BR8206510A (de)
CA (1) CA1178686A (de)
DE (1) DE3279694D1 (de)
MX (1) MX150655A (de)
PH (1) PH19039A (de)
WO (1) WO1982002966A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529416B1 (fr) * 1982-06-25 1985-11-29 Carpano & Pons Procede de transmission de donnees sous forme serie et dispositif pour la mise en oeuvre de ce procede
JPS5969826A (ja) * 1982-10-15 1984-04-20 Hitachi Ltd バツフア制御方式
JPS6047531A (ja) * 1983-08-26 1985-03-14 Toyota Motor Corp 多重信号伝送システムのフエイルセイフ回路
US4646300A (en) * 1983-11-14 1987-02-24 Tandem Computers Incorporated Communications method
US4882674A (en) * 1985-03-05 1989-11-21 Wang Laboratories, Inc. Apparatus and method for control of one computer system by another computer system
JPS6227813A (ja) * 1985-07-29 1987-02-05 Hitachi Ltd 位相同期方式
US4750176A (en) * 1986-06-30 1988-06-07 U.S. Philips Corporation Single-channel communication bus system and station for use in such system
US4853954A (en) * 1987-01-28 1989-08-01 Universal Data Systems, Inc. Dial-up line modem directly compatible with mainframe host having bisynchronous communication protocol
US4817115A (en) * 1987-02-27 1989-03-28 Telxon Corporation Encoding and decoding system for electronic data communication system
US5067104A (en) * 1987-05-01 1991-11-19 At&T Bell Laboratories Programmable protocol engine having context free and context dependent processes
GB2211326B (en) * 1987-10-16 1991-12-11 Hitachi Ltd Address bus control apparatus
CA1338459C (en) * 1987-10-27 1996-07-16 Toshiaki Tokizane Remote supervisory and controlling system
US5307058A (en) * 1987-10-27 1994-04-26 Matsushita Electric Works Ltd. Remote supervisory and controlling system
EP0446250A4 (en) * 1988-11-10 1995-02-22 Maxtor Corp Control for a rotating media storage system
US5097410A (en) * 1988-12-30 1992-03-17 International Business Machines Corporation Multimode data system for transferring control and data information in an i/o subsystem
GB8921143D0 (en) * 1989-09-19 1989-11-08 Psion Plc Serial data transmission
US5165022A (en) * 1989-10-23 1992-11-17 International Business Machines Corporation Channel and control unit having a first I/O program protocol for communication with a main processor and a second universal I/O program protocol for communication with a plurality of I/O adapters
US5309567A (en) * 1992-01-24 1994-05-03 C-Cube Microsystems Structure and method for an asynchronous communication protocol between master and slave processors
US5657342A (en) * 1992-10-23 1997-08-12 Olmstead; David Adaptive data rate packet communication system
US5274667A (en) * 1992-10-23 1993-12-28 David Olmstead Adaptive data rate packet communications system
US5448229A (en) * 1992-12-28 1995-09-05 General Electric Company Method and apparatus for communicating with a meter register
US5428351A (en) * 1992-12-28 1995-06-27 General Electric Company Method and apparatus for sharing passwords
US5459459A (en) * 1992-12-28 1995-10-17 General Electric Company Method and apparatus for transmitting data from an energy meter
US5848072A (en) * 1995-08-10 1998-12-08 Motorola, Inc. Method of and apparatus for communicating messages
US5986574A (en) * 1997-10-16 1999-11-16 Peco Energy Company System and method for communication between remote locations
US20020120569A1 (en) * 1997-10-16 2002-08-29 Day Mark E. System and method for communication between remote locations
US6747571B2 (en) * 1999-03-08 2004-06-08 Comverge Technologies, Inc. Utility meter interface system
JP2002351825A (ja) * 2001-05-29 2002-12-06 Rohm Co Ltd 通信システム
US8332680B2 (en) * 2007-08-13 2012-12-11 Rambus Inc. Methods and systems for operating memory in two modes
US9400722B2 (en) 2011-11-15 2016-07-26 Ge Aviation Systems Llc Method of providing high integrity processing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE478610A (de) * 1946-03-09
US3310626A (en) * 1963-02-28 1967-03-21 Itt Time shared telegraph transmission system including sequence transmission with reduction of start and stop signals
US3541523A (en) * 1967-12-22 1970-11-17 Bell Telephone Labor Inc Protected code signaling system with discrete acknowledgment
US3754211A (en) * 1971-12-30 1973-08-21 Ibm Fast error recovery communication controller
US4061976A (en) * 1973-04-11 1977-12-06 Nippon Steel Corporation Receivers for pulses of different widths
NO133170C (de) * 1973-04-13 1976-03-17 Standard Tel Kabelfab As
JPS5130728A (ja) * 1974-09-09 1976-03-16 Sato Koki Kk Tokushusutorobo
JPS52149405A (en) * 1976-06-08 1977-12-12 Sony Corp Data pulse fetch circuit
JPS607234B2 (ja) * 1976-08-12 1985-02-22 シチズン時計株式会社 時計用文字板の製造方法
JPS5490918A (en) * 1977-12-24 1979-07-19 Fujitsu Ltd Transfer system of asynchronous serial data signal
JPS5911296B2 (ja) * 1978-11-08 1984-03-14 株式会社日立製作所 デ−タ伝送方式
US4270205A (en) * 1979-02-27 1981-05-26 Phillips Petroleum Company Serial line communication system

Also Published As

Publication number Publication date
BR8206510A (pt) 1982-10-19
EP0072857A4 (de) 1985-07-01
EP0072857B1 (de) 1989-05-10
CA1178686A (en) 1984-11-27
MX150655A (es) 1984-06-13
US4393501A (en) 1983-07-12
JPS58500345A (ja) 1983-03-03
PH19039A (en) 1985-12-06
EP0072857A1 (de) 1983-03-02
WO1982002966A1 (en) 1982-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee