DE69013969D1 - Adaptive Netzwerkleitweglenkung für Netzleitungskommunikation. - Google Patents

Adaptive Netzwerkleitweglenkung für Netzleitungskommunikation.

Info

Publication number
DE69013969D1
DE69013969D1 DE69013969T DE69013969T DE69013969D1 DE 69013969 D1 DE69013969 D1 DE 69013969D1 DE 69013969 T DE69013969 T DE 69013969T DE 69013969 T DE69013969 T DE 69013969T DE 69013969 D1 DE69013969 D1 DE 69013969D1
Authority
DE
Germany
Prior art keywords
ccu
remote units
units
remote
network
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 - Fee Related
Application number
DE69013969T
Other languages
English (en)
Other versions
DE69013969T2 (de
Inventor
Eric Laporte
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.)
Atos Origin IT Services Inc
Original Assignee
Atos Origin IT Services Inc
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 Atos Origin IT Services Inc filed Critical Atos Origin IT Services Inc
Application granted granted Critical
Publication of DE69013969D1 publication Critical patent/DE69013969D1/de
Publication of DE69013969T2 publication Critical patent/DE69013969T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • 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
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00006Circuit 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00006Circuit 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
    • H02J13/00007Circuit 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00006Circuit 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
    • H02J13/00028Circuit 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 involving the use of Internet protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/403Bus networks with centralised control, e.g. polling
    • 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
    • H04B2203/5408Methods of transmitting or receiving signals via power distribution lines using protocols
    • 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
    • H04B2203/5429Applications for powerline communications
    • H04B2203/5433Remote metering
    • 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
    • H04B2203/5462Systems for power line communications
    • H04B2203/5479Systems for power line communications using repeaters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/24Multipath
    • H04L45/243Multipath using M+N parallel active paths
DE69013969T 1989-04-27 1990-04-25 Adaptive Netzwerkleitweglenkung für Netzleitungskommunikation. Expired - Fee Related DE69013969T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/343,644 US5032833A (en) 1989-04-27 1989-04-27 Adaptive network routing for power line communications

Publications (2)

Publication Number Publication Date
DE69013969D1 true DE69013969D1 (de) 1994-12-15
DE69013969T2 DE69013969T2 (de) 1995-03-16

Family

ID=23346966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013969T Expired - Fee Related DE69013969T2 (de) 1989-04-27 1990-04-25 Adaptive Netzwerkleitweglenkung für Netzleitungskommunikation.

Country Status (11)

Country Link
US (1) US5032833A (de)
EP (1) EP0395495B1 (de)
JP (1) JPH0364132A (de)
KR (1) KR900017313A (de)
AT (1) ATE114092T1 (de)
BR (1) BR9001996A (de)
CA (1) CA2015492C (de)
DE (1) DE69013969T2 (de)
ES (1) ES2065502T3 (de)
FI (1) FI902104A0 (de)
IE (1) IE66238B1 (de)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5553094A (en) 1990-02-15 1996-09-03 Iris Systems, Inc. Radio communication network for remote data generating stations
FR2674996A1 (fr) * 1991-04-03 1992-10-09 Sgs Thomson Microelectronics Systeme d'echanges de donnees entre poste central et stations a distance.
DE4124227A1 (de) * 1991-07-22 1993-01-28 Datawatt Bv Verfahren zum austauschen von daten
AU681384B2 (en) * 1993-02-12 1997-08-28 Ekstrom Industries, Inc. Remote automatic meter reading apparatus
DE4304906C2 (de) * 1993-02-18 1998-02-19 Ulrich Altvater Vernetztes Rechnersystem und Verfahren zum Betreiben eines vernetzten Rechnersystems
DE4304916C2 (de) * 1993-02-18 1996-07-11 Ulrich Altvater Kommunikationssystem und Verfahren zum Betreiben eines Kommunikationssystems
GB9313199D0 (en) * 1993-06-25 1993-08-11 Remote Metering Systems Ltd Digital data transmission networks
US5835005A (en) * 1994-07-13 1998-11-10 Omron Corporation Power-line data transmission method and system utilizing relay stations
GB9416688D0 (en) * 1994-08-18 1994-10-12 Remote Metering Systems Ltd Mains signalling systems
ATE451755T1 (de) * 1994-09-09 2009-12-15 Xircom Wireless Inc Entspreizen eines cpm (continuous phase modulation) spreizspektrumsignals
US5818821A (en) 1994-12-30 1998-10-06 Intelogis, Inc. Universal lan power line carrier repeater system and method
US5959613A (en) 1995-12-01 1999-09-28 Immersion Corporation Method and apparatus for shaping force signals for a force feedback device
US6078785A (en) * 1996-10-15 2000-06-20 Bush; E. William Demand reporting of electricity consumption by radio in relays to a base station, and demand relays wattmeters so reporting over a wide area
US8982856B2 (en) 1996-12-06 2015-03-17 Ipco, Llc Systems and methods for facilitating wireless network communication, satellite-based wireless network systems, and aircraft-based wireless network systems, and related methods
US7054271B2 (en) 1996-12-06 2006-05-30 Ipco, Llc Wireless network system and method for providing same
US7046682B2 (en) 1997-02-12 2006-05-16 Elster Electricity, Llc. Network-enabled, extensible metering system
US6396839B1 (en) 1997-02-12 2002-05-28 Abb Automation Inc. Remote access to electronic meters using a TCP/IP protocol suite
US7079810B2 (en) * 1997-02-14 2006-07-18 Statsignal Ipc, Llc System and method for communicating with a remote communication unit via the public switched telephone network (PSTN)
US7137550B1 (en) 1997-02-14 2006-11-21 Statsignal Ipc, Llc Transmitter for accessing automated financial transaction machines
US6233327B1 (en) * 1997-02-14 2001-05-15 Statsignal Systems, Inc. Multi-function general purpose transceiver
US6160795A (en) * 1997-03-21 2000-12-12 Siemens Aktiengesellschaft Network communication
DE19711958A1 (de) * 1997-03-21 1998-09-10 Siemens Ag Netzwerkkommunikation
CA2286663A1 (en) * 1997-04-10 1998-10-15 Nexsys Commtech International Inc. Remote home monitoring system
US5903594A (en) * 1997-04-16 1999-05-11 General Electric Company Power line communications spread spectrum protocol
US6061604A (en) * 1997-05-06 2000-05-09 Gas Research Institute RF base repeater for automated residence management system
US5874903A (en) * 1997-06-06 1999-02-23 Abb Power T & D Company Inc. RF repeater for automatic meter reading system
US5923269A (en) * 1997-06-06 1999-07-13 Abb Power T&D Company Inc. Energy meter with multiple protocols for communication with local and wide area networks
US6088659A (en) * 1997-09-11 2000-07-11 Abb Power T&D Company Inc. Automated meter reading system
US5970127A (en) 1997-10-16 1999-10-19 Phonex Corporation Caller identification system for wireless phone jacks and wireless modem jacks
US6055435A (en) 1997-10-16 2000-04-25 Phonex Corporation Wireless telephone connection surge suppressor
US6107912A (en) 1997-12-08 2000-08-22 Phonex Corporation Wireless modem jack
WO1999045510A2 (en) 1998-03-03 1999-09-10 Itron, Inc. Method and system for reading intelligent utility meters
US6100817A (en) * 1998-03-17 2000-08-08 Abb Power T&D Company Inc. Fixed network RF communications complaint with CEBus protocol
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
KR100261512B1 (ko) * 1998-06-17 2000-07-15 김철 양 방향 전력선 통신을 이용한 원격제어장치 및 그 제어방법
US6914893B2 (en) * 1998-06-22 2005-07-05 Statsignal Ipc, Llc System and method for monitoring and controlling remote devices
US8410931B2 (en) 1998-06-22 2013-04-02 Sipco, Llc Mobile inventory unit monitoring systems and methods
US6914533B2 (en) * 1998-06-22 2005-07-05 Statsignal Ipc Llc System and method for accessing residential monitoring devices
US6891838B1 (en) 1998-06-22 2005-05-10 Statsignal Ipc, Llc System and method for monitoring and controlling residential devices
US6437692B1 (en) 1998-06-22 2002-08-20 Statsignal Systems, Inc. System and method for monitoring and controlling remote devices
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6246868B1 (en) 1998-08-14 2001-06-12 Phonex Corporation Conversion and distribution of incoming wireless telephone signals using the power line
US6243571B1 (en) 1998-09-21 2001-06-05 Phonex Corporation Method and system for distribution of wireless signals for increased wireless coverage using power lines
US7103511B2 (en) 1998-10-14 2006-09-05 Statsignal Ipc, Llc Wireless communication networks for providing remote monitoring of devices
US6700902B1 (en) 1998-10-19 2004-03-02 Elster Electricity, Llc Method and system for improving wireless data packet delivery
US7046983B2 (en) * 1999-08-02 2006-05-16 Powerdsine, Ltd. Integral board and module for power over LAN
US6473608B1 (en) 1999-01-12 2002-10-29 Powerdsine Ltd. Structure cabling system
US7346785B2 (en) * 1999-01-12 2008-03-18 Microsemi Corp. - Analog Mixed Signal Group Ltd. Structure cabling system
US6643566B1 (en) * 1999-01-12 2003-11-04 Powerdsine Ltd. System for power delivery over data communication cabling infrastructure
DE19904358B4 (de) * 1999-02-04 2005-07-07 Abb Research Ltd. Verfahren zum Datenaustausch über ein dezentrales Netzwerk
US7650425B2 (en) 1999-03-18 2010-01-19 Sipco, Llc System and method for controlling communication between a host computer and communication devices associated with remote devices in an automated monitoring system
US7263073B2 (en) 1999-03-18 2007-08-28 Statsignal Ipc, Llc Systems and methods for enabling a mobile user to notify an automated monitoring system of an emergency situation
US6288632B1 (en) * 1999-12-20 2001-09-11 General Electric Company Apparatus and method for power line communication (PLC)
ATE317564T1 (de) 2000-04-10 2006-02-15 Zensys As Rf-gesteuertes hausautomatisierungssystem mit doppelfunktionalen netzknoten
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
DE10029834A1 (de) 2000-06-16 2002-01-03 Infineon Technologies Ag Verfahren zum Übertragen von Daten zwischen über einen Bus verbundenen Einrichtungen, und über einen Bus mit anderen Einrichtungen verbindbare Einrichtung
JP3693896B2 (ja) * 2000-07-28 2005-09-14 三菱電機株式会社 通信方法および通信システム
WO2002013412A1 (en) * 2000-08-09 2002-02-14 Statsignal Systems, Inc. Systems and methods for providing remote monitoring of electricity consumption for an electric meter
AU2001280067A1 (en) 2000-08-14 2002-02-25 Main.Net Communication Power line communication system
GB0110845D0 (en) * 2001-05-03 2001-06-27 Koninl Philips Electronics Nv Routing device and method for a powerline network
US6879806B2 (en) 2001-06-01 2005-04-12 Zensys A/S System and a method for building routing tables and for routing signals in an automation system
WO2003010896A1 (en) * 2001-07-23 2003-02-06 Main.Net Communications Ltd. Dynamic power line access connection
US7406536B2 (en) 2001-07-23 2008-07-29 Main.Net Communications Ltd. Dynamic power line access connection
US7346463B2 (en) 2001-08-09 2008-03-18 Hunt Technologies, Llc System for controlling electrically-powered devices in an electrical network
US7480501B2 (en) 2001-10-24 2009-01-20 Statsignal Ipc, Llc System and method for transmitting an emergency message over an integrated wireless network
US8489063B2 (en) 2001-10-24 2013-07-16 Sipco, Llc Systems and methods for providing emergency messages to a mobile device
US7424527B2 (en) * 2001-10-30 2008-09-09 Sipco, Llc System and method for transmitting pollution information over an integrated wireless network
US7049976B2 (en) 2002-04-15 2006-05-23 Hunt Power, L.P. User-installable power consumption monitoring system
US6867707B1 (en) 2002-04-24 2005-03-15 Elster Electricity, Llc Automated on-site meter registration confirmation using a portable, wireless computing device
US7119713B2 (en) 2002-06-27 2006-10-10 Elster Electricity, Llc Dynamic self-configuring metering network
US20040113810A1 (en) 2002-06-28 2004-06-17 Mason Robert T. Data collector for an automated meter reading system
IL154921A (en) 2003-03-13 2011-02-28 Mosaid Technologies Inc A telephone system that includes many separate sources and accessories for it
US7174261B2 (en) 2003-03-19 2007-02-06 Power Measurement Ltd. Power line sensors and systems incorporating same
WO2004099723A1 (en) * 2003-05-12 2004-11-18 Power Measurement Ltd. Time coordinated energy monitoring system
US7089089B2 (en) 2003-03-31 2006-08-08 Power Measurement Ltd. Methods and apparatus for retrieving energy readings from an energy monitoring device
US7417558B2 (en) 2003-05-12 2008-08-26 Power Measurement Ltd. Wireless communications system incorporating intelligent electronic devices
US8587452B2 (en) * 2003-05-12 2013-11-19 Power Measurement Ltd. Time coordinated energy monitoring system utilizing communications links
JP4139758B2 (ja) 2003-09-29 2008-08-27 関西電力株式会社 パス設定方法並びに該パス設定方法を採用するネットワーク、中継局及び親局
US8170524B2 (en) * 2003-12-16 2012-05-01 Pulse Utilities International Limited Power line communication system and an intelligent meter
US7756086B2 (en) 2004-03-03 2010-07-13 Sipco, Llc Method for communicating in dual-modes
US8031650B2 (en) 2004-03-03 2011-10-04 Sipco, Llc System and method for monitoring remote devices with a dual-mode wireless communication protocol
US7227350B2 (en) 2004-03-18 2007-06-05 Elster Electricity, Llc Bias technique for electric utility meter
US7315162B2 (en) 2004-03-18 2008-01-01 Elster Electricity, Llc Reducing power consumption of electrical meters
US7262709B2 (en) 2004-04-26 2007-08-28 Elster Electricity, Llc System and method for efficient configuration in a fixed network automated meter reading system
US7187906B2 (en) 2004-04-26 2007-03-06 Elster Electricity, Llc Method and system for configurable qualification and registration in a fixed network automated meter reading system
US7239250B2 (en) 2004-04-26 2007-07-03 Elster Electricity, Llc System and method for improved transmission of meter data
US7142106B2 (en) 2004-06-15 2006-11-28 Elster Electricity, Llc System and method of visualizing network layout and performance characteristics in a wireless network
US7269753B2 (en) 2004-08-27 2007-09-11 Hewlett-Packard Development Company, L.P. Mapping power system components
US7170425B2 (en) 2004-09-24 2007-01-30 Elster Electricity, Llc System and method for creating multiple operating territories within a meter reading system
US7702594B2 (en) 2004-09-24 2010-04-20 Elster Electricity, Llc System and method for automated configuration of meters
US7176807B2 (en) 2004-09-24 2007-02-13 Elster Electricity, Llc System for automatically enforcing a demand reset in a fixed network of electricity meters
US7742430B2 (en) 2004-09-24 2010-06-22 Elster Electricity, Llc System for automated management of spontaneous node migration in a distributed fixed wireless network
US7327998B2 (en) 2004-12-22 2008-02-05 Elster Electricity, Llc System and method of providing a geographic view of nodes in a wireless network
US9439126B2 (en) 2005-01-25 2016-09-06 Sipco, Llc Wireless network protocol system and methods
US7308370B2 (en) 2005-03-22 2007-12-11 Elster Electricity Llc Using a fixed network wireless data collection system to improve utility responsiveness to power outages
US7376631B2 (en) * 2005-05-26 2008-05-20 International Business Machines Corporation Method, apparatus and computer program product for reporting energy consumption
US7495578B2 (en) 2005-09-02 2009-02-24 Elster Electricity, Llc Multipurpose interface for an automated meter reading device
US7308369B2 (en) 2005-09-28 2007-12-11 Elster Electricity Llc Ensuring automatic season change demand resets in a mesh type network of telemetry devices
US7460931B2 (en) * 2005-10-07 2008-12-02 Jay Jacobson Method and system for improving the efficiency and reliability of a power grid
US7545285B2 (en) 2006-02-16 2009-06-09 Elster Electricity, Llc Load control unit in communication with a fixed network meter reading system
US7427927B2 (en) 2006-02-16 2008-09-23 Elster Electricity, Llc In-home display communicates with a fixed network meter reading system
US8138944B2 (en) * 2006-09-15 2012-03-20 Itron, Inc. Home area networking (HAN) with handheld for diagnostics
US8055461B2 (en) * 2006-09-15 2011-11-08 Itron, Inc. Distributing metering responses for load balancing an AMR network
US7895456B2 (en) * 2006-11-12 2011-02-22 Microsemi Corp. - Analog Mixed Signal Group Ltd Reduced guard band for power over Ethernet
US8073384B2 (en) 2006-12-14 2011-12-06 Elster Electricity, Llc Optimization of redundancy and throughput in an automated meter data collection system using a wireless network
US8320302B2 (en) 2007-04-20 2012-11-27 Elster Electricity, Llc Over the air microcontroller flash memory updates
NZ586190A (en) 2007-12-26 2013-05-31 Elster Electricity Llc A utility meter network wherein meters can transmit electrical and other readings to a collector by using other meters as repeaters
US8525692B2 (en) 2008-06-13 2013-09-03 Elster Solutions, Llc Techniques for limiting demand from an electricity meter with an installed relay
US8160753B2 (en) * 2008-07-31 2012-04-17 Microsemi Corp.—Analog Mixed Signal Group Ltd. Time integrated guard band
US8195965B2 (en) * 2008-11-04 2012-06-05 Microsemi Corp. - Analog Mixed Signal Group Ltd. Compensation for high powered midspan power sourcing equipment
US8203463B2 (en) 2009-02-13 2012-06-19 Elster Electricity Llc Wakeup and interrogation of meter-reading devices using licensed narrowband and unlicensed wideband radio communication
CA2870452C (en) 2011-04-15 2020-03-10 Dominion Energy Technologies, Inc. System and method for single and multi zonal optimization of utility services delivery and utilization
CA2874132A1 (en) 2011-06-09 2013-01-17 Dominion Energy Technologies, Inc. System and method for grid based cyber security
CN102497294A (zh) * 2011-12-09 2012-06-13 重庆市电力公司电力科学研究院 一种电力线载波路由测试方法和系统
CN102969725A (zh) * 2012-11-05 2013-03-13 江苏赤那思电力科技有限公司 农网线路无功补偿系统
US10097240B2 (en) 2013-02-19 2018-10-09 Astrolink International, Llc System and method for inferring schematic and topological properties of an electrical distribution grid
JP2016521962A (ja) 2013-06-13 2016-07-25 アストロリンク インターナショナル エルエルシー 送信機に電力供給する給電線及び位相の推測
AU2014277983B2 (en) 2013-06-13 2018-07-05 Dominion Energy Technologies, Inc. Non-technical losses in a power distribution grid
US9525638B2 (en) 2013-10-15 2016-12-20 Internap Corporation Routing system for internet traffic
KR102085202B1 (ko) * 2014-04-14 2020-03-05 엘에스산전 주식회사 3상 전력선 통신 장치 및 3상 전력선 통신 장치의 통신 방법
US10079765B2 (en) 2014-10-30 2018-09-18 Astrolink International Llc System and methods for assigning slots and resolving slot conflicts in an electrical distribution grid
CA2964393A1 (en) 2014-10-30 2016-05-06 Dominion Energy Technologies, Inc. System, method, and apparatus for grid location
US20160286011A1 (en) * 2015-03-26 2016-09-29 Assaf Kasher Techniques for communicating an end of packet indicator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112488A (en) * 1975-03-07 1978-09-05 The Charles Stark Draper Laboratory, Inc. Fault-tolerant network with node branching
US4241237A (en) * 1979-01-26 1980-12-23 Metretek Incorporated Apparatus and method for remote sensor monitoring, metering and control
US4427968A (en) * 1981-04-09 1984-01-24 Westinghouse Electric Corp. Distribution network communication system with flexible message routes
US4479215A (en) * 1982-09-24 1984-10-23 General Electric Company Power-line carrier communications system with interference avoidance capability
NO171939C (no) * 1985-05-06 1993-05-19 Int Standard Electric Corp Kommunikasjonssystem
US4692761A (en) * 1985-06-21 1987-09-08 Robinton Products, Inc. Adaptive communication network and method
US4638298A (en) * 1985-07-16 1987-01-20 Telautograph Corporation Communication system having message repeating terminals
EP0221360B1 (de) * 1985-11-04 1992-12-30 International Business Machines Corporation Digitale Nachrichtenübertragungsnetzwerke und Aufbau von Übertragungswegen in diesen Netzwerken
CA1277033C (en) * 1986-04-30 1990-11-27 Johann Sollinger Automatic metering apparatus
US4788721A (en) * 1987-12-09 1988-11-29 Bell Communications Research, Inc. Routing of network traffic

Also Published As

Publication number Publication date
JPH0364132A (ja) 1991-03-19
US5032833A (en) 1991-07-16
DE69013969T2 (de) 1995-03-16
IE901475A1 (en) 1991-06-19
BR9001996A (pt) 1991-08-13
KR900017313A (ko) 1990-11-16
CA2015492C (en) 1999-01-19
IE901475L (en) 1990-10-26
EP0395495B1 (de) 1994-11-09
FI902104A0 (fi) 1990-04-26
ATE114092T1 (de) 1994-11-15
ES2065502T3 (es) 1995-02-16
EP0395495A1 (de) 1990-10-31
IE66238B1 (en) 1995-12-13
CA2015492A1 (en) 1990-10-27

Similar Documents

Publication Publication Date Title
DE69013969D1 (de) Adaptive Netzwerkleitweglenkung für Netzleitungskommunikation.
ATE121884T1 (de) Übertragungseinrichtung mit einer optischen übertragungsstrecke.
DE3851886T2 (de) Sende-empfangseinrichtung für ein aktives phasengesteuertes gruppenantennensystem.
GB0012258D0 (en) Transmission rate changes in communications networks
EP0139405A3 (de) Datenübertragungssystem
GB9930366D0 (en) Signal routing
CA2099412A1 (en) Method of Routing Electronic Messages
WO1997013333A3 (en) Distributed circuit switched radiocommunications network
GB8912090D0 (en) Data networks
EP0133728A3 (de) Datenübertragungssystem
ATE122169T1 (de) Übertragungssystem zwischen fussgängern und fahrzeugen.
FR2725316B1 (fr) Circuit d'autosurveillance, notamment d'appareillage electrique et en particulier de disjoncteur haute tension a sf6
DE59611461D1 (de) Redundanzoptimiertes Kommunikationsnetz für die Übertragung von Nachrichtensignalen
GB1109106A (en) A circuit arrangement for monitoring mobile objects
FI952401A0 (fi) Laite päätöksen tekemiseksi radioliikennejärjestelmässä Viterbin algoritmia estimoimalla
ATE409986T1 (de) Datenkommunikation über stromleitungen
DE69112530D1 (de) Funkverbindungsarchitektur für drahtlose Kommunikationssysteme.
JPS553221A (en) Signal transmission/reception system
SU896770A1 (ru) Способ контрол сети св зи
ES8801756A1 (es) Sistema de comunicaciones
JPS6461126A (en) Active/standby switching system in base station of time division multiple access radio communication system
JPS6477232A (en) Optical bus type communication system
JPS5672570A (en) Facsimile communication system
ATE377919T1 (de) Lokales radiokommunikationssystem
JPS5650649A (en) Data exchange system

Legal Events

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