WO2002065684A3 - Data communication over a power line - Google Patents

Data communication over a power line Download PDF

Info

Publication number
WO2002065684A3
WO2002065684A3 PCT/US2002/004300 US0204300W WO02065684A3 WO 2002065684 A3 WO2002065684 A3 WO 2002065684A3 US 0204300 W US0204300 W US 0204300W WO 02065684 A3 WO02065684 A3 WO 02065684A3
Authority
WO
WIPO (PCT)
Prior art keywords
power line
data communication
communication over
signal
electrically conducting
Prior art date
Application number
PCT/US2002/004300
Other languages
French (fr)
Other versions
WO2002065684A2 (en
WO2002065684A8 (en
Inventor
Paul A Kline
Original Assignee
Current Technologies L L C
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
Priority to EP02718965A priority Critical patent/EP1371219A4/en
Application filed by Current Technologies L L C filed Critical Current Technologies L L C
Priority to CA002437042A priority patent/CA2437042A1/en
Priority to BR0207488-5A priority patent/BR0207488A/en
Priority to NZ527427A priority patent/NZ527427A/en
Priority to MXPA03007148A priority patent/MXPA03007148A/en
Publication of WO2002065684A2 publication Critical patent/WO2002065684A2/en
Publication of WO2002065684A3 publication Critical patent/WO2002065684A3/en
Publication of WO2002065684A8 publication Critical patent/WO2002065684A8/en

Links

Classifications

    • 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/48Overhead installation
    • G02B6/483Installation of aerial type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00Arrangements of electric cables or lines between relatively-movable parts
    • H02G11/02Arrangements of electric cables or lines between relatively-movable parts using take-up reel or drum
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • H04B3/56Circuits for coupling, blocking, or by-passing of signals
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4246Bidirectionally operating package structures
    • 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
    • H04B2203/5416Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • 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
    • H04B2203/5441Wireless systems or telephone
    • 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
    • H04B2203/5445Local network
    • 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
    • H04B2203/5483Systems for power line communications using coupling circuits
    • 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
    • H04B2203/5483Systems for power line communications using coupling circuits
    • H04B2203/5487Systems for power line communications using coupling circuits cables

Abstract

A signal is received from a first portion of a power line (120) via a connection (200) to the power line and at least a portion of the signal is converted to a non-electrically conducting signal. The non-electrically conducting signal may be communicated to a non-electrically conductive communication path (500). In this manner, the non-electrically conducting signal may have properties that do not provide imminent danger from human contact.
PCT/US2002/004300 2001-02-14 2002-02-14 Data communication over a power line WO2002065684A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP02718965A EP1371219A4 (en) 2001-02-14 2002-02-04 Data communication over a power line
CA002437042A CA2437042A1 (en) 2001-02-14 2002-02-14 Apparatus and method for coupling data to and/or from a power line
BR0207488-5A BR0207488A (en) 2001-02-14 2002-02-14 Communication device for communicating data over a power line
NZ527427A NZ527427A (en) 2001-02-14 2002-02-14 Apparatus and method for coupling data to and/or from a power line using a filter across a transformer
MXPA03007148A MXPA03007148A (en) 2001-02-14 2002-02-14 Data communication over a power line.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US26851901P 2001-02-14 2001-02-14
US26857801P 2001-02-14 2001-02-14
US60/268,519 2001-02-14
US60/268,578 2001-02-14

Publications (3)

Publication Number Publication Date
WO2002065684A2 WO2002065684A2 (en) 2002-08-22
WO2002065684A3 true WO2002065684A3 (en) 2002-09-26
WO2002065684A8 WO2002065684A8 (en) 2004-09-02

Family

ID=26953147

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/US2002/004300 WO2002065684A2 (en) 2001-02-14 2002-02-14 Data communication over a power line
PCT/US2002/004310 WO2002065747A1 (en) 2001-02-14 2002-02-14 Data communication over a power line

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/US2002/004310 WO2002065747A1 (en) 2001-02-14 2002-02-14 Data communication over a power line

Country Status (7)

Country Link
US (6) US6933835B2 (en)
EP (1) EP1371219A4 (en)
BR (1) BR0207488A (en)
CA (1) CA2437042A1 (en)
MX (1) MXPA03007148A (en)
NZ (1) NZ527427A (en)
WO (2) WO2002065684A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7701325B2 (en) 2002-12-10 2010-04-20 Current Technologies, Llc Power line communication apparatus and method of using the same

Families Citing this family (333)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US7248158B2 (en) 2000-04-14 2007-07-24 Current Technologies, Llc Automated meter reading power line communication system and method
US20020110311A1 (en) * 2001-02-14 2002-08-15 Kline Paul A. Apparatus and method for providing a power line communication device for safe transmission of high-frequency, high-bandwidth signals over existing power distribution lines
US7103240B2 (en) * 2001-02-14 2006-09-05 Current Technologies, Llc Method and apparatus for providing inductive coupling and decoupling of high-frequency, high-bandwidth data signals directly on and off of a high voltage power line
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
US7248148B2 (en) * 2000-08-09 2007-07-24 Current Technologies, Llc Power line coupling device and method of using the same
US7245201B1 (en) 2000-08-09 2007-07-17 Current Technologies, Llc Power line coupling device and method of using the same
EP1371219A4 (en) * 2001-02-14 2006-06-21 Current Tech Llc Data communication over a power line
US7173935B2 (en) * 2002-06-07 2007-02-06 Current Grid, Llc Last leg utility grid high-speed data communication network having virtual local area network functionality
US7173938B1 (en) 2001-05-18 2007-02-06 Current Grid, Llc Method and apparatus for processing outbound data within a powerline based communication system
US7245472B2 (en) * 2001-05-18 2007-07-17 Curretn Grid, Llc Medium voltage signal coupling structure for last leg power grid high-speed data network
US7194528B1 (en) 2001-05-18 2007-03-20 Current Grid, Llc Method and apparatus for processing inbound data within a powerline based communication system
DE10147772C1 (en) * 2001-09-27 2003-09-11 Siemens Ag Method for operating a transmission system and transmission system in a power supply network
JP4075461B2 (en) * 2001-11-27 2008-04-16 ソニー株式会社 Communication system, communication terminal, and communication method
US7567665B2 (en) * 2002-04-29 2009-07-28 Adc Dsl Systems, Inc. Function for controlling line powered network element
US7113763B2 (en) * 2002-06-03 2006-09-26 Nokia Corporation Bluetooth access point and remote bluetooth modules for powerline based networking
US7102478B2 (en) * 2002-06-21 2006-09-05 Current Technologies, Llc Power line coupling device and method of using the same
US6982611B2 (en) * 2002-06-24 2006-01-03 Current Technologies, Llc Power line coupling device and method of using the same
KR100450926B1 (en) * 2002-09-18 2004-10-02 삼성전자주식회사 Power supply for media converter for optical communication
US6980091B2 (en) * 2002-12-10 2005-12-27 Current Technologies, Llc Power line communication system and method of operating the same
US7224272B2 (en) * 2002-12-10 2007-05-29 Current Technologies, Llc Power line repeater system and method
US7075414B2 (en) * 2003-05-13 2006-07-11 Current Technologies, Llc Device and method for communicating data signals through multiple power line conductors
US7436321B2 (en) * 2002-12-10 2008-10-14 Current Technologies, Llc Power line communication system with automated meter reading
IL154921A (en) 2003-03-13 2011-02-28 Mosaid Technologies Inc Telephone system having multiple distinct sources and accessories therefor
US7308103B2 (en) * 2003-05-08 2007-12-11 Current Technologies, Llc Power line communication device and method of using the same
US7321291B2 (en) * 2004-10-26 2008-01-22 Current Technologies, Llc Power line communications system and method of operating the same
US20060291575A1 (en) * 2003-07-03 2006-12-28 Berkman William H Power Line Communication System and Method
US7098773B2 (en) * 2003-07-03 2006-08-29 Current Technologies, Llc Power line communication system and method of operating the same
US7236765B2 (en) 2003-07-24 2007-06-26 Hunt Technologies, Inc. Data communication over power lines
US7742393B2 (en) * 2003-07-24 2010-06-22 Hunt Technologies, Inc. Locating endpoints in a power line communication system
US7282944B2 (en) * 2003-07-25 2007-10-16 Power Measurement, Ltd. Body capacitance electric field powered device for high voltage lines
US7902854B2 (en) * 2003-07-25 2011-03-08 Power Measurement, Ltd. Body capacitance electric field powered device for high voltage lines
JP2005064628A (en) * 2003-08-20 2005-03-10 Mitsubishi Materials Corp Relay amplifier
US7173345B2 (en) * 2003-09-15 2007-02-06 Rockwell Automation Technologies, Inc. Multi-function integrated automation cable connector system and method
US7280033B2 (en) * 2003-10-15 2007-10-09 Current Technologies, Llc Surface wave power line communications system and method
US20050113060A1 (en) * 2003-10-17 2005-05-26 Lowery Kenneth E. Wireless network system
US7901473B2 (en) * 2003-12-12 2011-03-08 Coaltek, Inc. Pre-burning, dry process methodology and systems for enhancing solid fuel properties
DE10360565A1 (en) * 2003-12-22 2005-07-14 BSH Bosch und Siemens Hausgeräte GmbH Circuit arrangement for transmitting data signals from and / or to domestic appliances
US7852837B1 (en) 2003-12-24 2010-12-14 At&T Intellectual Property Ii, L.P. Wi-Fi/BPL dual mode repeaters for power line networks
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
US20050226200A1 (en) * 2004-03-26 2005-10-13 Edgecom A Power Line Communication System that Enables Low-Cost Last Mile Access to any Legacy or Emerging Network Infrastructure
US7606298B1 (en) 2004-04-26 2009-10-20 Dgi Creations, Llc Method of testing remote power line carrier pick-up coil
US7636396B1 (en) 2004-04-26 2009-12-22 Dgi Creations, Llc Method of testing remote power line carrier pick-up coil
US7091849B1 (en) 2004-05-06 2006-08-15 At&T Corp. Inbound interference reduction in a broadband powerline system
IL161869A (en) 2004-05-06 2014-05-28 Serconet Ltd System and method for carrying a wireless based signal over wiring
US20060002189A1 (en) * 2004-06-30 2006-01-05 Berkman William H System and method for determining service availability and soliciting customers
CN1734959B (en) * 2004-08-03 2010-04-07 张会庭 Countryside information network for connecting main optical cable based on digital power line
US7170367B2 (en) * 2004-10-25 2007-01-30 Ambient Corporation Inductive coupler for power line communications
US8462902B1 (en) 2004-12-01 2013-06-11 At&T Intellectual Property Ii, L.P. Interference control in a broadband powerline communication system
US9172429B2 (en) 2004-12-01 2015-10-27 At&T Intellectual Property Ii, L.P. Interference control in a broadband powerline communication system
US7262695B2 (en) * 2004-12-15 2007-08-28 At&T Intellectual Property, Inc. Network interface device
US7394204B1 (en) 2005-01-13 2008-07-01 Universal Lighting Technologies, Inc. Zero crossing detection of line voltage/current of variable amplitude
US7265664B2 (en) * 2005-04-04 2007-09-04 Current Technologies, Llc Power line communications system and method
US7804763B2 (en) * 2005-04-04 2010-09-28 Current Technologies, Llc Power line communication device and method
JP2006295479A (en) * 2005-04-08 2006-10-26 Matsushita Electric Ind Co Ltd Power line communications apparatus and power line communication method
ITMI20050677A1 (en) * 2005-04-18 2006-10-19 Sisvel Spa CONNECTION SYSTEM BETWEEN A SERVICE CENTER AND A PLURALITY OF TV RECEPTION DEVICES
US7307512B2 (en) * 2005-04-29 2007-12-11 Current Technologies, Llc Power line coupling device and method of use
US20060255930A1 (en) * 2005-05-12 2006-11-16 Berkman William H Power line communications system and method
US7259657B2 (en) * 2005-06-21 2007-08-21 Current Technologies, Llc Multi-subnet power line communications system and method
US7508834B2 (en) * 2005-06-21 2009-03-24 Current Technologies, Llc Wireless link for power line communications system
US7558206B2 (en) * 2005-06-21 2009-07-07 Current Technologies, Llc Power line communication rate limiting system and method
FR2888068A1 (en) * 2005-07-01 2007-01-05 Agnes Jullian Street furniture element e.g. public lighting lamp post, communication function rendering device for e.g. remotely reading gas meter, has wireless and wire data transmission, emission and/or reception units to control external peripherals
TWI265695B (en) * 2005-07-15 2006-11-01 Delta Electronics Inc Ethernet adapter
US20070054622A1 (en) * 2005-09-02 2007-03-08 Berkman William H Hybrid power line wireless communication system
US7307510B2 (en) 2005-09-02 2007-12-11 Current Technologies, Llc Power meter bypass device and method for a power line communications system
US7675897B2 (en) 2005-09-06 2010-03-09 Current Technologies, Llc Power line communications system with differentiated data services
US8406239B2 (en) * 2005-10-03 2013-03-26 Broadcom Corporation Multi-wideband communications over multiple mediums
US8213895B2 (en) * 2005-10-03 2012-07-03 Broadcom Europe Limited Multi-wideband communications over multiple mediums within a network
US7808985B2 (en) * 2006-11-21 2010-10-05 Gigle Networks Sl Network repeater
EP1770870B1 (en) * 2005-10-03 2019-04-03 Avago Technologies International Sales Pte. Limited Powerline communication device and method
US20070076666A1 (en) * 2005-10-03 2007-04-05 Riveiro Juan C Multi-Wideband Communications over Power Lines
US20080159358A1 (en) * 2007-01-02 2008-07-03 David Ruiz Unknown Destination Traffic Repetition
US7856007B2 (en) * 2005-10-21 2010-12-21 Current Technologies, Llc Power line communication voice over IP system and method
US7769149B2 (en) * 2006-01-09 2010-08-03 Current Communications Services, Llc Automated utility data services system and method
US7813451B2 (en) 2006-01-11 2010-10-12 Mobileaccess Networks Ltd. Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
US20080012724A1 (en) * 2006-01-30 2008-01-17 Corcoran Kevin F Power line communications module and method
US7852207B2 (en) * 2006-02-14 2010-12-14 Current Technologies, Llc Method for establishing power line communication link
US20070201540A1 (en) * 2006-02-14 2007-08-30 Berkman William H Hybrid power line wireless communication network
US20070217414A1 (en) * 2006-03-14 2007-09-20 Berkman William H System and method for multicasting over power lines
US7764943B2 (en) * 2006-03-27 2010-07-27 Current Technologies, Llc Overhead and underground power line communication system and method using a bypass
MX2008012355A (en) * 2006-03-31 2009-02-16 Coaltek Inc Methods and systems for enhancing solid fuel properties.
US8585786B2 (en) * 2006-03-31 2013-11-19 Coaltek, Inc. Methods and systems for briquetting solid fuel
US8585788B2 (en) * 2006-03-31 2013-11-19 Coaltek, Inc. Methods and systems for processing solid fuel
US8655517B2 (en) 2010-05-19 2014-02-18 General Electric Company Communication system and method for a rail vehicle consist
US8532850B2 (en) * 2009-03-17 2013-09-10 General Electric Company System and method for communicating data in locomotive consist or other vehicle consist
US8935022B2 (en) 2009-03-17 2015-01-13 General Electric Company Data communication system and method
US8825239B2 (en) 2010-05-19 2014-09-02 General Electric Company Communication system and method for a rail vehicle consist
US9379775B2 (en) 2009-03-17 2016-06-28 General Electric Company Data communication system and method
US8798821B2 (en) 2009-03-17 2014-08-05 General Electric Company System and method for communicating data in a locomotive consist or other vehicle consist
US8702043B2 (en) 2010-09-28 2014-04-22 General Electric Company Rail vehicle control communication system and method for communicating with a rail vehicle
US9637147B2 (en) 2009-03-17 2017-05-02 General Electronic Company Data communication system and method
US7280931B1 (en) 2006-05-18 2007-10-09 International Business Machines Corporation Method and system for calibrating an electrical device
US7761079B2 (en) * 2006-06-09 2010-07-20 Current Technologies, Llc Power line communication device and method
US7671701B2 (en) * 2006-06-09 2010-03-02 Current Technologies, Llc Method and device for providing broadband over power line communications
US20070297425A1 (en) * 2006-06-23 2007-12-27 George Chirco Systems and methods for establishing a network over a substation dc/ac circuit
US20080008604A1 (en) * 2006-07-06 2008-01-10 Bristol Compressors, Inc. High-frequency control of devices internal to a hermetic compressor
US7860146B2 (en) * 2006-07-06 2010-12-28 Gigle Networks, Inc. Adaptative multi-carrier code division multiple access
US8287245B2 (en) * 2006-07-06 2012-10-16 Bristol Compressors International, Inc. System and method for control of devices internal to a hermetic compressor
US8093745B2 (en) * 2006-07-07 2012-01-10 Ambient Corporation Sensing current flowing through a power line
US8213582B2 (en) * 2008-03-14 2012-07-03 Broadcom Europe Limited Coupling signal processing circuitry with a wireline communications medium
US8885814B2 (en) * 2006-07-25 2014-11-11 Broadcom Europe Limited Feedback impedance control for driving a signal
US9705562B2 (en) * 2006-07-25 2017-07-11 Broadcom Europe Limited Dual transformer communication interface
US20080039089A1 (en) * 2006-08-11 2008-02-14 Berkman William H System and Method for Providing Dynamically Configurable Wireless Communication Network
US20080056338A1 (en) * 2006-08-28 2008-03-06 David Stanley Yaney Power Line Communication Device and Method with Frequency Shifted Modem
US8797150B2 (en) * 2006-08-31 2014-08-05 Asoka Usa Corporation Method and system for power line networking for industrial process control applications
US20080143491A1 (en) * 2006-12-13 2008-06-19 Deaver Brian J Power Line Communication Interface Device and Method
US20080239763A1 (en) * 2007-03-28 2008-10-02 Mccollough Norman Method and apparatus for quasi-resonant current mode power conversion
US7894329B1 (en) * 2007-04-24 2011-02-22 At&T Intellectual Property Ii, L.P. Method and system for providing broadband access to a data network via gas pipes
US7876174B2 (en) 2007-06-26 2011-01-25 Current Technologies, Llc Power line coupling device and method
US7795994B2 (en) 2007-06-26 2010-09-14 Current Technologies, Llc Power line coupling device and method
US20090085726A1 (en) * 2007-09-27 2009-04-02 Radtke William O Power Line Communications Coupling Device and Method
KR20090032488A (en) * 2007-09-28 2009-04-01 한국전력공사 A transformer having coupler
US8594133B2 (en) 2007-10-22 2013-11-26 Corning Mobileaccess Ltd. Communication system using low bandwidth wires
WO2009055781A1 (en) * 2007-10-25 2009-04-30 Utility.Net Inc. Out-of-band management for broadband over powerline network
US20090125255A1 (en) * 2007-11-08 2009-05-14 Michael Keselman Methods and apparatus for measuring voltage and voltage phase angle on bpl line
US20090124209A1 (en) * 2007-11-08 2009-05-14 Michael Keselman Methods and system for configuration of broadband over power lines
US20090125351A1 (en) * 2007-11-08 2009-05-14 Davis Jr Robert G System and Method for Establishing Communications with an Electronic Meter
US20090153133A1 (en) * 2007-12-13 2009-06-18 Michael Keselman Methods and apparatus for collecting characteristics of a power line a bpl system
US8175649B2 (en) 2008-06-20 2012-05-08 Corning Mobileaccess Ltd Method and system for real time control of an active antenna over a distributed antenna system
US8004863B2 (en) * 2007-12-26 2011-08-23 Silicon Laboratories Inc. Circuit device and method of providing feedback across an isolation barrier
US7602220B1 (en) 2008-06-24 2009-10-13 Gigle Semiconductor, Ltd. Resistor-input transconductor including common-mode compensation
US20080297339A1 (en) * 2008-07-18 2008-12-04 Mathews David K Apparatus and Method for Converting a Low Voltage AC Wiring Circuit to a High Speed Data Communications Link
US7795973B2 (en) 2008-10-13 2010-09-14 Gigle Networks Ltd. Programmable gain amplifier
US7956689B2 (en) * 2008-10-13 2011-06-07 Broadcom Corporation Programmable gain amplifier and transconductance compensation system
US20100102936A1 (en) * 2008-10-27 2010-04-29 Lucent Technologies Inc. Remotely controllable power switch of an appliance and methods of employing the same
US8035507B2 (en) 2008-10-28 2011-10-11 Cooper Technologies Company Method and apparatus for stimulating power line carrier injection with reactive oscillation
US20100289629A1 (en) * 2008-10-28 2010-11-18 Cooper Technologies Company Load Control Device with Two-Way Communication Capabilities
US8279058B2 (en) * 2008-11-06 2012-10-02 Current Technologies International Gmbh System, device and method for communicating over power lines
US20100111199A1 (en) * 2008-11-06 2010-05-06 Manu Sharma Device and Method for Communicating over Power Lines
US8188855B2 (en) * 2008-11-06 2012-05-29 Current Technologies International Gmbh System, device and method for communicating over power lines
US8897215B2 (en) 2009-02-08 2014-11-25 Corning Optical Communications Wireless Ltd Communication system using cables carrying ethernet signals
US8248230B2 (en) 2009-02-20 2012-08-21 Redwood Systems, Inc. Smart power device
US8427300B2 (en) 2009-02-20 2013-04-23 Redwood Systems, Inc. Transmission of power and data with frequency modulation
US8097973B2 (en) * 2009-03-03 2012-01-17 Aboundi, Inc. Power mains transformer data bridge
US8583299B2 (en) * 2009-03-17 2013-11-12 General Electric Company System and method for communicating data in a train having one or more locomotive consists
US20100262393A1 (en) * 2009-04-08 2010-10-14 Manu Sharma System and Method for Determining a Phase Conductor Supplying Power to a Device
US20100262395A1 (en) * 2009-04-08 2010-10-14 Manu Sharma System and Method for Determining a Phase Conductor Supplying Power to a Device
US20110006887A1 (en) * 2009-07-13 2011-01-13 Kmc Controls, Inc. Programmable Communicating Thermostat And System
US20110018704A1 (en) * 2009-07-24 2011-01-27 Burrows Zachary M System, Device and Method for Providing Power Line Communications
US8265197B2 (en) * 2009-08-03 2012-09-11 Texas Instruments Incorporated OFDM transmission methods in three phase modes
US20110026920A1 (en) * 2009-08-03 2011-02-03 Clear Wireless Llc Systems and Methods of Supporting Powerline Communications
US8159385B2 (en) * 2010-02-04 2012-04-17 Sensis Corporation Conductive line communication apparatus and conductive line radar system and method
US8854153B2 (en) * 2010-07-02 2014-10-07 George M. Kauffman Device for transmitting electromagnetic signals
US8497779B1 (en) 2010-11-05 2013-07-30 Amazon Technologies, Inc. Ensuring power source redundancy
US9513630B2 (en) 2010-11-17 2016-12-06 General Electric Company Methods and systems for data communications
US10144440B2 (en) 2010-11-17 2018-12-04 General Electric Company Methods and systems for data communications
US9143112B2 (en) 2011-06-30 2015-09-22 Silicon Laboratories Inc. Circuits and methods for providing an impedance adjustment
US9088179B2 (en) * 2011-08-22 2015-07-21 Cisco Technology, Inc. Adaptive control of power grid operations based on energy profiles
US8914170B2 (en) 2011-12-07 2014-12-16 General Electric Company System and method for communicating data in a vehicle system
WO2013142662A2 (en) 2012-03-23 2013-09-26 Corning Mobile Access Ltd. Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods
ES2405839B1 (en) * 2012-11-12 2014-03-25 Premo, S.L. Inductive signal coupling device to the mains
US10009065B2 (en) 2012-12-05 2018-06-26 At&T Intellectual Property I, L.P. Backhaul link for distributed antenna system
US9113347B2 (en) 2012-12-05 2015-08-18 At&T Intellectual Property I, Lp Backhaul link for distributed antenna system
US10116204B1 (en) * 2012-12-21 2018-10-30 Gridbridge, Inc. Distribution transformer interface apparatus and methods
US9999038B2 (en) 2013-05-31 2018-06-12 At&T Intellectual Property I, L.P. Remote distributed antenna system
US9525524B2 (en) 2013-05-31 2016-12-20 At&T Intellectual Property I, L.P. Remote distributed antenna system
CN103441913B (en) * 2013-09-05 2016-06-08 桂林电子科技大学 Low dc voltage power line bus communication system and the method for communicating
US8897697B1 (en) 2013-11-06 2014-11-25 At&T Intellectual Property I, Lp Millimeter-wave surface-wave communications
US9209902B2 (en) 2013-12-10 2015-12-08 At&T Intellectual Property I, L.P. Quasi-optical coupler
US10277229B2 (en) 2014-04-25 2019-04-30 Kohler Co. Communication over generator bus
US9838081B1 (en) 2014-06-30 2017-12-05 X Development Llc Low-power wide-band communication links in high-voltage transmission lines
US9559685B1 (en) * 2014-07-11 2017-01-31 Silego Technology, Inc. Power and data switch
US9692101B2 (en) 2014-08-26 2017-06-27 At&T Intellectual Property I, L.P. Guided wave couplers for coupling electromagnetic waves between a waveguide surface and a surface of a wire
US9768833B2 (en) 2014-09-15 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for sensing a condition in a transmission medium of electromagnetic waves
US10063280B2 (en) 2014-09-17 2018-08-28 At&T Intellectual Property I, L.P. Monitoring and mitigating conditions in a communication network
US9184960B1 (en) 2014-09-25 2015-11-10 Corning Optical Communications Wireless Ltd Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference
US9628854B2 (en) 2014-09-29 2017-04-18 At&T Intellectual Property I, L.P. Method and apparatus for distributing content in a communication network
US9615269B2 (en) 2014-10-02 2017-04-04 At&T Intellectual Property I, L.P. Method and apparatus that provides fault tolerance in a communication network
US9685992B2 (en) 2014-10-03 2017-06-20 At&T Intellectual Property I, L.P. Circuit panel network and methods thereof
US9503189B2 (en) 2014-10-10 2016-11-22 At&T Intellectual Property I, L.P. Method and apparatus for arranging communication sessions in a communication system
US9973299B2 (en) 2014-10-14 2018-05-15 At&T Intellectual Property I, L.P. Method and apparatus for adjusting a mode of communication in a communication network
US9762289B2 (en) 2014-10-14 2017-09-12 At&T Intellectual Property I, L.P. Method and apparatus for transmitting or receiving signals in a transportation system
US9564947B2 (en) 2014-10-21 2017-02-07 At&T Intellectual Property I, L.P. Guided-wave transmission device with diversity and methods for use therewith
US9627768B2 (en) 2014-10-21 2017-04-18 At&T Intellectual Property I, L.P. Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith
US9577306B2 (en) 2014-10-21 2017-02-21 At&T Intellectual Property I, L.P. Guided-wave transmission device and methods for use therewith
US9312919B1 (en) 2014-10-21 2016-04-12 At&T Intellectual Property I, Lp Transmission device with impairment compensation and methods for use therewith
US9520945B2 (en) 2014-10-21 2016-12-13 At&T Intellectual Property I, L.P. Apparatus for providing communication services and methods thereof
US9769020B2 (en) 2014-10-21 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for responding to events affecting communications in a communication network
US9653770B2 (en) 2014-10-21 2017-05-16 At&T Intellectual Property I, L.P. Guided wave coupler, coupling module and methods for use therewith
US9780834B2 (en) 2014-10-21 2017-10-03 At&T Intellectual Property I, L.P. Method and apparatus for transmitting electromagnetic waves
US9997819B2 (en) 2015-06-09 2018-06-12 At&T Intellectual Property I, L.P. Transmission medium and method for facilitating propagation of electromagnetic waves via a core
US10009067B2 (en) 2014-12-04 2018-06-26 At&T Intellectual Property I, L.P. Method and apparatus for configuring a communication interface
US10340573B2 (en) 2016-10-26 2019-07-02 At&T Intellectual Property I, L.P. Launcher with cylindrical coupling device and methods for use therewith
US9954287B2 (en) 2014-11-20 2018-04-24 At&T Intellectual Property I, L.P. Apparatus for converting wireless signals and electromagnetic waves and methods thereof
US9461706B1 (en) 2015-07-31 2016-10-04 At&T Intellectual Property I, Lp Method and apparatus for exchanging communication signals
US9654173B2 (en) 2014-11-20 2017-05-16 At&T Intellectual Property I, L.P. Apparatus for powering a communication device and methods thereof
US9800327B2 (en) 2014-11-20 2017-10-24 At&T Intellectual Property I, L.P. Apparatus for controlling operations of a communication device and methods thereof
US9544006B2 (en) 2014-11-20 2017-01-10 At&T Intellectual Property I, L.P. Transmission device with mode division multiplexing and methods for use therewith
US10243784B2 (en) 2014-11-20 2019-03-26 At&T Intellectual Property I, L.P. System for generating topology information and methods thereof
US9742462B2 (en) 2014-12-04 2017-08-22 At&T Intellectual Property I, L.P. Transmission medium and communication interfaces and methods for use therewith
US9680670B2 (en) 2014-11-20 2017-06-13 At&T Intellectual Property I, L.P. Transmission device with channel equalization and control and methods for use therewith
US20160209454A1 (en) 2015-01-19 2016-07-21 Patrick McCammon Wireless Power Line Sensor
US9785213B2 (en) 2015-01-29 2017-10-10 Koolbridge Solar, Inc. Addressable electrical outlets
US9614588B2 (en) 2015-01-29 2017-04-04 Koolbridge Solar, Inc. Smart appliances
US10144036B2 (en) 2015-01-30 2018-12-04 At&T Intellectual Property I, L.P. Method and apparatus for mitigating interference affecting a propagation of electromagnetic waves guided by a transmission medium
US9876570B2 (en) 2015-02-20 2018-01-23 At&T Intellectual Property I, Lp Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith
US9749013B2 (en) 2015-03-17 2017-08-29 At&T Intellectual Property I, L.P. Method and apparatus for reducing attenuation of electromagnetic waves guided by a transmission medium
US10224981B2 (en) 2015-04-24 2019-03-05 At&T Intellectual Property I, Lp Passive electrical coupling device and methods for use therewith
US9705561B2 (en) * 2015-04-24 2017-07-11 At&T Intellectual Property I, L.P. Directional coupling device and methods for use therewith
US9793954B2 (en) 2015-04-28 2017-10-17 At&T Intellectual Property I, L.P. Magnetic coupling device and methods for use therewith
US9948354B2 (en) 2015-04-28 2018-04-17 At&T Intellectual Property I, L.P. Magnetic coupling device with reflective plate and methods for use therewith
US9490869B1 (en) 2015-05-14 2016-11-08 At&T Intellectual Property I, L.P. Transmission medium having multiple cores and methods for use therewith
US9748626B2 (en) 2015-05-14 2017-08-29 At&T Intellectual Property I, L.P. Plurality of cables having different cross-sectional shapes which are bundled together to form a transmission medium
US9871282B2 (en) 2015-05-14 2018-01-16 At&T Intellectual Property I, L.P. At least one transmission medium having a dielectric surface that is covered at least in part by a second dielectric
US10679767B2 (en) 2015-05-15 2020-06-09 At&T Intellectual Property I, L.P. Transmission medium having a conductive material and methods for use therewith
US10650940B2 (en) 2015-05-15 2020-05-12 At&T Intellectual Property I, L.P. Transmission medium having a conductive material and methods for use therewith
US9917341B2 (en) 2015-05-27 2018-03-13 At&T Intellectual Property I, L.P. Apparatus and method for launching electromagnetic waves and for modifying radial dimensions of the propagating electromagnetic waves
US10348391B2 (en) 2015-06-03 2019-07-09 At&T Intellectual Property I, L.P. Client node device with frequency conversion and methods for use therewith
US9912381B2 (en) 2015-06-03 2018-03-06 At&T Intellectual Property I, Lp Network termination and methods for use therewith
US9866309B2 (en) 2015-06-03 2018-01-09 At&T Intellectual Property I, Lp Host node device and methods for use therewith
US10103801B2 (en) 2015-06-03 2018-10-16 At&T Intellectual Property I, L.P. Host node device and methods for use therewith
US10812174B2 (en) 2015-06-03 2020-10-20 At&T Intellectual Property I, L.P. Client node device and methods for use therewith
US10154493B2 (en) 2015-06-03 2018-12-11 At&T Intellectual Property I, L.P. Network termination and methods for use therewith
US9913139B2 (en) 2015-06-09 2018-03-06 At&T Intellectual Property I, L.P. Signal fingerprinting for authentication of communicating devices
US10142086B2 (en) 2015-06-11 2018-11-27 At&T Intellectual Property I, L.P. Repeater and methods for use therewith
US9608692B2 (en) 2015-06-11 2017-03-28 At&T Intellectual Property I, L.P. Repeater and methods for use therewith
US9820146B2 (en) 2015-06-12 2017-11-14 At&T Intellectual Property I, L.P. Method and apparatus for authentication and identity management of communicating devices
US9667317B2 (en) 2015-06-15 2017-05-30 At&T Intellectual Property I, L.P. Method and apparatus for providing security using network traffic adjustments
US9865911B2 (en) 2015-06-25 2018-01-09 At&T Intellectual Property I, L.P. Waveguide system for slot radiating first electromagnetic waves that are combined into a non-fundamental wave mode second electromagnetic wave on a transmission medium
US9640850B2 (en) 2015-06-25 2017-05-02 At&T Intellectual Property I, L.P. Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium
US9509415B1 (en) 2015-06-25 2016-11-29 At&T Intellectual Property I, L.P. Methods and apparatus for inducing a fundamental wave mode on a transmission medium
US9853342B2 (en) 2015-07-14 2017-12-26 At&T Intellectual Property I, L.P. Dielectric transmission medium connector and methods for use therewith
US9628116B2 (en) 2015-07-14 2017-04-18 At&T Intellectual Property I, L.P. Apparatus and methods for transmitting wireless signals
US10205655B2 (en) 2015-07-14 2019-02-12 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array and multiple communication paths
US10033107B2 (en) 2015-07-14 2018-07-24 At&T Intellectual Property I, L.P. Method and apparatus for coupling an antenna to a device
US9882257B2 (en) 2015-07-14 2018-01-30 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
US10044409B2 (en) 2015-07-14 2018-08-07 At&T Intellectual Property I, L.P. Transmission medium and methods for use therewith
US9722318B2 (en) 2015-07-14 2017-08-01 At&T Intellectual Property I, L.P. Method and apparatus for coupling an antenna to a device
US10341142B2 (en) 2015-07-14 2019-07-02 At&T Intellectual Property I, L.P. Apparatus and methods for generating non-interfering electromagnetic waves on an uninsulated conductor
US10033108B2 (en) 2015-07-14 2018-07-24 At&T Intellectual Property I, L.P. Apparatus and methods for generating an electromagnetic wave having a wave mode that mitigates interference
US9847566B2 (en) 2015-07-14 2017-12-19 At&T Intellectual Property I, L.P. Method and apparatus for adjusting a field of a signal to mitigate interference
US9836957B2 (en) 2015-07-14 2017-12-05 At&T Intellectual Property I, L.P. Method and apparatus for communicating with premises equipment
US10170840B2 (en) 2015-07-14 2019-01-01 At&T Intellectual Property I, L.P. Apparatus and methods for sending or receiving electromagnetic signals
US10148016B2 (en) 2015-07-14 2018-12-04 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array
US10320586B2 (en) 2015-07-14 2019-06-11 At&T Intellectual Property I, L.P. Apparatus and methods for generating non-interfering electromagnetic waves on an insulated transmission medium
US10090606B2 (en) 2015-07-15 2018-10-02 At&T Intellectual Property I, L.P. Antenna system with dielectric array and methods for use therewith
US9608740B2 (en) 2015-07-15 2017-03-28 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
US9793951B2 (en) 2015-07-15 2017-10-17 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
US9948333B2 (en) 2015-07-23 2018-04-17 At&T Intellectual Property I, L.P. Method and apparatus for wireless communications to mitigate interference
US9871283B2 (en) 2015-07-23 2018-01-16 At&T Intellectual Property I, Lp Transmission medium having a dielectric core comprised of plural members connected by a ball and socket configuration
US10784670B2 (en) 2015-07-23 2020-09-22 At&T Intellectual Property I, L.P. Antenna support for aligning an antenna
US9749053B2 (en) 2015-07-23 2017-08-29 At&T Intellectual Property I, L.P. Node device, repeater and methods for use therewith
US9912027B2 (en) 2015-07-23 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for exchanging communication signals
US9735833B2 (en) 2015-07-31 2017-08-15 At&T Intellectual Property I, L.P. Method and apparatus for communications management in a neighborhood network
US9967173B2 (en) 2015-07-31 2018-05-08 At&T Intellectual Property I, L.P. Method and apparatus for authentication and identity management of communicating devices
US10020587B2 (en) 2015-07-31 2018-07-10 At&T Intellectual Property I, L.P. Radial antenna and methods for use therewith
US10374813B2 (en) 2015-08-07 2019-08-06 The Boeing Company Coupler for power line communication and power-over-ethernet
US11594886B2 (en) * 2015-08-26 2023-02-28 Comcast Cable Communications, Llc Powering an information delivery network
US9904535B2 (en) 2015-09-14 2018-02-27 At&T Intellectual Property I, L.P. Method and apparatus for distributing software
US10136434B2 (en) 2015-09-16 2018-11-20 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having an ultra-wideband control channel
US10079661B2 (en) 2015-09-16 2018-09-18 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having a clock reference
US10009063B2 (en) 2015-09-16 2018-06-26 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having an out-of-band reference signal
US10051629B2 (en) 2015-09-16 2018-08-14 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having an in-band reference signal
US9705571B2 (en) 2015-09-16 2017-07-11 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system
US10009901B2 (en) 2015-09-16 2018-06-26 At&T Intellectual Property I, L.P. Method, apparatus, and computer-readable storage medium for managing utilization of wireless resources between base stations
US9769128B2 (en) 2015-09-28 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for encryption of communications over a network
US9729197B2 (en) 2015-10-01 2017-08-08 At&T Intellectual Property I, L.P. Method and apparatus for communicating network management traffic over a network
US9882277B2 (en) 2015-10-02 2018-01-30 At&T Intellectual Property I, Lp Communication device and antenna assembly with actuated gimbal mount
US10074890B2 (en) 2015-10-02 2018-09-11 At&T Intellectual Property I, L.P. Communication device and antenna with integrated light assembly
US9876264B2 (en) 2015-10-02 2018-01-23 At&T Intellectual Property I, Lp Communication system, guided wave switch and methods for use therewith
US10665942B2 (en) 2015-10-16 2020-05-26 At&T Intellectual Property I, L.P. Method and apparatus for adjusting wireless communications
US10355367B2 (en) 2015-10-16 2019-07-16 At&T Intellectual Property I, L.P. Antenna structure for exchanging wireless signals
US10051483B2 (en) 2015-10-16 2018-08-14 At&T Intellectual Property I, L.P. Method and apparatus for directing wireless signals
CA3208548A1 (en) * 2016-05-10 2017-11-16 Systemex Energies Inc. Power control device and related methods
US9912419B1 (en) 2016-08-24 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for managing a fault in a distributed antenna system
US9860075B1 (en) 2016-08-26 2018-01-02 At&T Intellectual Property I, L.P. Method and communication node for broadband distribution
US10291311B2 (en) 2016-09-09 2019-05-14 At&T Intellectual Property I, L.P. Method and apparatus for mitigating a fault in a distributed antenna system
US11032819B2 (en) 2016-09-15 2021-06-08 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having a control channel reference signal
US10135146B2 (en) 2016-10-18 2018-11-20 At&T Intellectual Property I, L.P. Apparatus and methods for launching guided waves via circuits
US10135147B2 (en) 2016-10-18 2018-11-20 At&T Intellectual Property I, L.P. Apparatus and methods for launching guided waves via an antenna
US10340600B2 (en) 2016-10-18 2019-07-02 At&T Intellectual Property I, L.P. Apparatus and methods for launching guided waves via plural waveguide systems
US9876605B1 (en) 2016-10-21 2018-01-23 At&T Intellectual Property I, L.P. Launcher and coupling system to support desired guided wave mode
US10811767B2 (en) 2016-10-21 2020-10-20 At&T Intellectual Property I, L.P. System and dielectric antenna with convex dielectric radome
US10374316B2 (en) 2016-10-21 2019-08-06 At&T Intellectual Property I, L.P. System and dielectric antenna with non-uniform dielectric
US9991580B2 (en) 2016-10-21 2018-06-05 At&T Intellectual Property I, L.P. Launcher and coupling system for guided wave mode cancellation
US10312567B2 (en) 2016-10-26 2019-06-04 At&T Intellectual Property I, L.P. Launcher with planar strip antenna and methods for use therewith
US10225025B2 (en) 2016-11-03 2019-03-05 At&T Intellectual Property I, L.P. Method and apparatus for detecting a fault in a communication system
US10498044B2 (en) 2016-11-03 2019-12-03 At&T Intellectual Property I, L.P. Apparatus for configuring a surface of an antenna
US10224634B2 (en) 2016-11-03 2019-03-05 At&T Intellectual Property I, L.P. Methods and apparatus for adjusting an operational characteristic of an antenna
US10291334B2 (en) 2016-11-03 2019-05-14 At&T Intellectual Property I, L.P. System for detecting a fault in a communication system
US10178445B2 (en) 2016-11-23 2019-01-08 At&T Intellectual Property I, L.P. Methods, devices, and systems for load balancing between a plurality of waveguides
US10535928B2 (en) 2016-11-23 2020-01-14 At&T Intellectual Property I, L.P. Antenna system and methods for use therewith
US10090594B2 (en) 2016-11-23 2018-10-02 At&T Intellectual Property I, L.P. Antenna system having structural configurations for assembly
US10340601B2 (en) 2016-11-23 2019-07-02 At&T Intellectual Property I, L.P. Multi-antenna system and methods for use therewith
US10340603B2 (en) 2016-11-23 2019-07-02 At&T Intellectual Property I, L.P. Antenna system having shielded structural configurations for assembly
US10305190B2 (en) 2016-12-01 2019-05-28 At&T Intellectual Property I, L.P. Reflecting dielectric antenna system and methods for use therewith
US10361489B2 (en) 2016-12-01 2019-07-23 At&T Intellectual Property I, L.P. Dielectric dish antenna system and methods for use therewith
US10326494B2 (en) 2016-12-06 2019-06-18 At&T Intellectual Property I, L.P. Apparatus for measurement de-embedding and methods for use therewith
US10727599B2 (en) 2016-12-06 2020-07-28 At&T Intellectual Property I, L.P. Launcher with slot antenna and methods for use therewith
US10637149B2 (en) 2016-12-06 2020-04-28 At&T Intellectual Property I, L.P. Injection molded dielectric antenna and methods for use therewith
US10694379B2 (en) 2016-12-06 2020-06-23 At&T Intellectual Property I, L.P. Waveguide system with device-based authentication and methods for use therewith
US10020844B2 (en) 2016-12-06 2018-07-10 T&T Intellectual Property I, L.P. Method and apparatus for broadcast communication via guided waves
US10382976B2 (en) 2016-12-06 2019-08-13 At&T Intellectual Property I, L.P. Method and apparatus for managing wireless communications based on communication paths and network device positions
US9927517B1 (en) 2016-12-06 2018-03-27 At&T Intellectual Property I, L.P. Apparatus and methods for sensing rainfall
US10439675B2 (en) 2016-12-06 2019-10-08 At&T Intellectual Property I, L.P. Method and apparatus for repeating guided wave communication signals
US10135145B2 (en) 2016-12-06 2018-11-20 At&T Intellectual Property I, L.P. Apparatus and methods for generating an electromagnetic wave along a transmission medium
US10755542B2 (en) 2016-12-06 2020-08-25 At&T Intellectual Property I, L.P. Method and apparatus for surveillance via guided wave communication
US10819035B2 (en) 2016-12-06 2020-10-27 At&T Intellectual Property I, L.P. Launcher with helical antenna and methods for use therewith
US10389029B2 (en) 2016-12-07 2019-08-20 At&T Intellectual Property I, L.P. Multi-feed dielectric antenna system with core selection and methods for use therewith
US10547348B2 (en) 2016-12-07 2020-01-28 At&T Intellectual Property I, L.P. Method and apparatus for switching transmission mediums in a communication system
US10359749B2 (en) 2016-12-07 2019-07-23 At&T Intellectual Property I, L.P. Method and apparatus for utilities management via guided wave communication
US10168695B2 (en) 2016-12-07 2019-01-01 At&T Intellectual Property I, L.P. Method and apparatus for controlling an unmanned aircraft
US10139820B2 (en) 2016-12-07 2018-11-27 At&T Intellectual Property I, L.P. Method and apparatus for deploying equipment of a communication system
US10446936B2 (en) 2016-12-07 2019-10-15 At&T Intellectual Property I, L.P. Multi-feed dielectric antenna system and methods for use therewith
US10243270B2 (en) 2016-12-07 2019-03-26 At&T Intellectual Property I, L.P. Beam adaptive multi-feed dielectric antenna system and methods for use therewith
US10027397B2 (en) 2016-12-07 2018-07-17 At&T Intellectual Property I, L.P. Distributed antenna system and methods for use therewith
US9893795B1 (en) 2016-12-07 2018-02-13 At&T Intellectual Property I, Lp Method and repeater for broadband distribution
US10411356B2 (en) 2016-12-08 2019-09-10 At&T Intellectual Property I, L.P. Apparatus and methods for selectively targeting communication devices with an antenna array
US10601494B2 (en) 2016-12-08 2020-03-24 At&T Intellectual Property I, L.P. Dual-band communication device and method for use therewith
US10389037B2 (en) 2016-12-08 2019-08-20 At&T Intellectual Property I, L.P. Apparatus and methods for selecting sections of an antenna array and use therewith
US10103422B2 (en) 2016-12-08 2018-10-16 At&T Intellectual Property I, L.P. Method and apparatus for mounting network devices
US10916969B2 (en) 2016-12-08 2021-02-09 At&T Intellectual Property I, L.P. Method and apparatus for providing power using an inductive coupling
US10777873B2 (en) 2016-12-08 2020-09-15 At&T Intellectual Property I, L.P. Method and apparatus for mounting network devices
US9998870B1 (en) 2016-12-08 2018-06-12 At&T Intellectual Property I, L.P. Method and apparatus for proximity sensing
US10938108B2 (en) 2016-12-08 2021-03-02 At&T Intellectual Property I, L.P. Frequency selective multi-feed dielectric antenna system and methods for use therewith
US10530505B2 (en) 2016-12-08 2020-01-07 At&T Intellectual Property I, L.P. Apparatus and methods for launching electromagnetic waves along a transmission medium
US10326689B2 (en) 2016-12-08 2019-06-18 At&T Intellectual Property I, L.P. Method and system for providing alternative communication paths
US10069535B2 (en) 2016-12-08 2018-09-04 At&T Intellectual Property I, L.P. Apparatus and methods for launching electromagnetic waves having a certain electric field structure
US9911020B1 (en) 2016-12-08 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for tracking via a radio frequency identification device
US9838896B1 (en) 2016-12-09 2017-12-05 At&T Intellectual Property I, L.P. Method and apparatus for assessing network coverage
US10340983B2 (en) 2016-12-09 2019-07-02 At&T Intellectual Property I, L.P. Method and apparatus for surveying remote sites via guided wave communications
US10264586B2 (en) 2016-12-09 2019-04-16 At&T Mobility Ii Llc Cloud-based packet controller and methods for use therewith
US9973940B1 (en) 2017-02-27 2018-05-15 At&T Intellectual Property I, L.P. Apparatus and methods for dynamic impedance matching of a guided wave launcher
US10298293B2 (en) 2017-03-13 2019-05-21 At&T Intellectual Property I, L.P. Apparatus of communication utilizing wireless network devices
US10389407B2 (en) 2017-11-17 2019-08-20 Texas Instruments Incorporated Electrical transformer to transmit data and power
US10536039B2 (en) 2017-12-12 2020-01-14 Koolbridge Solar, Inc. Hybrid wired-wireless communication system for delivery of power from two or more sources to smart appliances
US10871003B2 (en) * 2018-02-14 2020-12-22 Southern California Edison Company Power pole system
US20200145824A1 (en) * 2018-11-05 2020-05-07 Comcast Cable Communications, Llc Localized Multi-Factor Network Authentication
US10371889B1 (en) * 2018-11-29 2019-08-06 At&T Intellectual Property I, L.P. Method and apparatus for providing power to waveguide systems
US11082091B2 (en) 2018-11-29 2021-08-03 At&T Intellectual Property I, L.P. Method and apparatus for communication utilizing electromagnetic waves and a power line
US11677440B2 (en) 2019-09-12 2023-06-13 International Business Machines Corporation Power path identification in a power distribution system
US10886971B1 (en) 2020-03-30 2021-01-05 Red Rock Telecommunications, LLC System and method for access broadband over power lines (BPL) using double alternating carrier and channel frequencies
RU2733647C1 (en) * 2020-05-22 2020-10-06 Акционерное Общество «Россети Тюмень» Method for suspending high-frequency shield and high-frequency shield

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445814A (en) * 1963-03-25 1969-05-20 Electrometre Sa System for interrogating remote stations via power lines of an electrical distribution network
US3656112A (en) * 1969-03-14 1972-04-11 Constellation Science And Tech Utility meter remote automatic reading system
US4142178A (en) * 1977-04-25 1979-02-27 Westinghouse Electric Corp. High voltage signal coupler for a distribution network power line carrier communication system
WO1995029536A1 (en) * 1994-04-21 1995-11-02 Norweb Plc Hybrid electricity and telecommunications distribution network
US5664002A (en) * 1993-05-28 1997-09-02 U S West, Inc. Method and apparatus for providing power to a coaxial cable network
US5777769A (en) * 1995-12-28 1998-07-07 Lucent Technologies Inc. Device and method for providing high speed data transfer through a drop line of a power line carrier communication system
US5864284A (en) * 1997-03-06 1999-01-26 Sanderson; Lelon Wayne Apparatus for coupling radio-frequency signals to and from a cable of a power distribution network

Family Cites Families (303)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US276741A (en) * 1883-05-01 Shield for shirt-studs
US1547242A (en) 1924-04-29 1925-07-28 American Telephone & Telegraph Carrier transmission over power circuits
US2298435A (en) 1940-11-26 1942-10-13 Rca Corp Radio relaying
FR908688A (en) 1942-02-20 1946-04-16 Constr Telephoniques High frequency traffic system on power transmission lines
US3369078A (en) 1965-06-28 1968-02-13 Charles R. Stradley System for transmitting stereophonic signals over electric power lines
US6452482B1 (en) * 1999-12-30 2002-09-17 Ambient Corporation Inductive coupling of a data signal to a power transmission cable
JPS5123914B1 (en) 1970-01-17 1976-07-20
US3641536A (en) 1970-04-14 1972-02-08 Veeder Industries Inc Gasoline pump multiplexer system for remote indicators for self-service gasoline pumps
US3605009A (en) 1970-05-06 1971-09-14 Deltaray Corp Stabilized power supply
US3701057A (en) 1971-05-20 1972-10-24 Us Navy Broad-band lumped-element directional coupler
US3702460A (en) 1971-11-30 1972-11-07 John B Blose Communications system for electric power utility
IT962385B (en) 1972-07-04 1973-12-20 Siemens Spa Italiana HIGH FREQUENCY SIGNAL DISCONNECTION SYSTEM FROM CURRENT TO INDUSTRIAL FREQUENCY IN SYSTEMS USING MEDIA BETWEEN COMMON SIGNALS
US3810096A (en) * 1972-09-14 1974-05-07 Integrated Syst Co Method and system for transmitting data and indicating room status
US3846638A (en) 1972-10-02 1974-11-05 Gen Electric Improved coupling arrangement for power line carrier systems
US3900842A (en) 1973-03-29 1975-08-19 Automated Technology Corp Remote automatic meter reading and control system
US3852740A (en) * 1973-04-16 1974-12-03 Fine E Alarm system with radio alarm link and equipment-activating power line link
US3911415A (en) 1973-12-18 1975-10-07 Westinghouse Electric Corp Distribution network power line carrier communication system
US3964048A (en) * 1974-01-28 1976-06-15 General Public Utilities Corporation Communicating over power network within a building or other user location
IT1018185B (en) * 1974-07-05 1977-09-30 Giorgetti G AUTOMATIC SKI STOP DEVICE IN CASE OF ABANDONMENT BY THE SKIER
US3973087A (en) 1974-12-05 1976-08-03 General Electric Company Signal repeater for power line access data system
US3944723A (en) 1974-12-05 1976-03-16 General Electric Company Station for power line access data system
US3973240A (en) 1974-12-05 1976-08-03 General Electric Company Power line access data system
US3942168A (en) * 1975-01-31 1976-03-02 Westinghouse Electric Corporation Distribution network power line communication system
US3967264A (en) * 1975-01-31 1976-06-29 Westinghouse Electric Corporation Distribution network power line communication system including addressable interrogation and response repeater
US3942170A (en) 1975-01-31 1976-03-02 Westinghouse Electric Corporation Distribution network powerline carrier communication system
US3993989A (en) 1975-05-19 1976-11-23 Trw Inc. ELF communications system using HVDC transmission line as antenna
US3962547A (en) 1975-05-27 1976-06-08 Westinghouse Electric Corporation Repeater coupler for power line communication systems
US4060735A (en) 1976-07-12 1977-11-29 Johnson Controls, Inc. Control system employing a programmable multiple channel controller for transmitting control signals over electrical power lines
US4017845A (en) 1975-06-16 1977-04-12 Fmc Corporation Circuitry for simultaneous transmission of signals and power
US4004257A (en) * 1975-07-09 1977-01-18 Vitek Electronics, Inc. Transmission line filter
US3980954A (en) * 1975-09-25 1976-09-14 Westinghouse Electric Corporation Bidirectional communication system for electrical power networks
US4004110A (en) * 1975-10-07 1977-01-18 Westinghouse Electric Corporation Power supply for power line carrier communication systems
US4012733A (en) * 1975-10-16 1977-03-15 Westinghouse Electric Corporation Distribution power line communication system including a messenger wire communications link
US4057793A (en) 1975-10-28 1977-11-08 Johnson Raymond E Current carrier communication system
US4016429A (en) * 1976-01-16 1977-04-05 Westinghouse Electric Corporation Power line carrier communication system for signaling customer locations through ground wire conductors
US4053876A (en) * 1976-04-08 1977-10-11 Sidney Hoffman Alarm system for warning of unbalance or failure of one or more phases of a multi-phase high-current load
US4119948A (en) 1976-04-29 1978-10-10 Ernest Michael Ward Remote meter reading system
US4070572A (en) 1976-12-27 1978-01-24 General Electric Company Linear signal isolator and calibration circuit for electronic current transformer
US4268818A (en) * 1978-03-20 1981-05-19 Murray W. Davis Real-time parameter sensor-transmitter
DE2825249A1 (en) 1978-06-08 1979-12-13 Siemens Ag ROTARY CONTROL SYSTEM
AU531592B2 (en) 1978-06-09 1983-09-01 Electricity Trust Of South Australia, The Ripple control system
US4199761A (en) * 1978-08-02 1980-04-22 Westinghouse Electric Corp. Multichannel radio communication system for automated power line distribution networks
US4188619A (en) 1978-08-17 1980-02-12 Rockwell International Corporation Transformer arrangement for coupling a communication signal to a three-phase power line
US4481501A (en) 1978-08-17 1984-11-06 Rockwell International Corporation Transformer arrangement for coupling a communication signal to a three-phase power line
US4250489A (en) * 1978-10-31 1981-02-10 Westinghouse Electric Corp. Distribution network communication system having branch connected repeaters
US4239940A (en) 1978-12-26 1980-12-16 Bertrand Dorfman Carrier current communications system
US4254402A (en) * 1979-08-17 1981-03-03 Rockwell International Corporation Transformer arrangement for coupling a communication signal to a three-phase power line
SE425123B (en) 1979-08-21 1982-08-30 Bjorn Gosta Erik Karlsson PLANT FOR CENTRAL AND AUTOMATIC READING AND REGISTRATION OF SUBSCRIBERS 'ENERGY CONSUMPTION
US4263549A (en) 1979-10-12 1981-04-21 Corcom, Inc. Apparatus for determining differential mode and common mode noise
EP0031061B1 (en) * 1979-12-22 1984-04-11 BROWN, BOVERI & CIE Aktiengesellschaft Mannheim Blocking filter for appliances with carrier frequency utilisation in low-tension networks
EP0037001B1 (en) 1980-03-28 1983-12-14 Siemens Aktiengesellschaft Inverter device
DE3020107A1 (en) 1980-05-27 1981-12-03 Siemens AG, 1000 Berlin und 8000 München MONITORING DEVICE FOR AN LC FILTER CIRCUIT ON AN AC VOLTAGE NETWORK
DE3020110A1 (en) 1980-05-27 1982-01-14 Siemens AG, 1000 Berlin und 8000 München MONITORING DEVICE FOR THE CAPACITOR BATTERIES OF A THREE-PHASE FILTER CIRCUIT
US4323882A (en) * 1980-06-02 1982-04-06 General Electric Company Method of, and apparatus for, inserting carrier frequency signal information onto distribution transformer primary winding
US4457014A (en) 1980-10-03 1984-06-26 Metme Communications Signal transfer and system utilizing transmission lines
JPS6127820Y2 (en) * 1980-10-06 1986-08-19
US4386436A (en) * 1981-02-27 1983-05-31 Rca Corporation Television remote control system for selectively controlling external apparatus through the AC power line
US4408186A (en) 1981-02-04 1983-10-04 General Electric Co. Power line communication over ground and neutral conductors of plural residential branch circuits
US4357598A (en) 1981-04-09 1982-11-02 Westinghouse Electric Corp. Three-phase power distribution network communication system
US4413250A (en) 1981-09-03 1983-11-01 Beckman Instruments, Inc. Digital communication system for remote instruments
US4468792A (en) 1981-09-14 1984-08-28 General Electric Company Method and apparatus for data transmission using chirped frequency-shift-keying modulation
CA1194957A (en) 1981-09-14 1985-10-08 Hitoshi Fukagawa Data transmission system utilizing power line
EP0084098B1 (en) * 1982-01-18 1985-03-20 LGZ LANDIS & GYR ZUG AG Audiofrequency signals receiver
US4471399A (en) 1982-03-11 1984-09-11 Westinghouse Electric Corp. Power-line baseband communication system
US4495386A (en) 1982-03-29 1985-01-22 Astech, Inc. Telephone extension system utilizing power line carrier signals
US4479033A (en) 1982-03-29 1984-10-23 Astech, Inc. Telephone extension system utilizing power line carrier signals
US4433284A (en) * 1982-04-07 1984-02-21 Rockwell International Corporation Power line communications bypass around delta-wye transformer
US4473817A (en) 1982-04-13 1984-09-25 Rockwell International Corporation Coupling power line communications signals around distribution transformers
US4473816A (en) 1982-04-13 1984-09-25 Rockwell International Corporation Communications signal bypass around power line transformer
US4475209A (en) 1982-04-23 1984-10-02 Westinghouse Electric Corp. Regenerator for an intrabundle power-line communication system
CH656738A5 (en) 1982-07-01 1986-07-15 Feller Ag LINE distributed LOW PASS.
US4517548A (en) 1982-12-20 1985-05-14 Sharp Kabushiki Kaisha Transmitter/receiver circuit for signal transmission over power wiring
US4635055A (en) * 1983-04-13 1987-01-06 Niagara Mohawk Power Corporation Apparatus for measuring the temperature and other parameters of an electic power conductor
US4569045A (en) 1983-06-06 1986-02-04 Eaton Corp. 3-Wire multiplexer
GB2148643B (en) * 1983-11-07 1988-03-16 Emlux Ltd Filtering electrical signals
CA1226914A (en) * 1984-01-26 1987-09-15 The University Of British Columbia Modem for pseudo noise communication on a.c. lines
US4746897A (en) 1984-01-30 1988-05-24 Westinghouse Electric Corp. Apparatus for transmitting and receiving a power line
US4675648A (en) * 1984-04-17 1987-06-23 Honeywell Inc. Passive signal coupler between power distribution systems for the transmission of data signals over the power lines
US4701945A (en) 1984-10-09 1987-10-20 Pedigo Michael K Carrier current transceiver
US4668934A (en) * 1984-10-22 1987-05-26 Westinghouse Electric Corp. Receiver apparatus for three-phase power line carrier communications
US4644321A (en) * 1984-10-22 1987-02-17 Westinghouse Electric Corp. Wireless power line communication apparatus
US4652855A (en) 1984-12-05 1987-03-24 Westinghouse Electric Corp. Portable remote meter reading apparatus
US4636771A (en) 1984-12-10 1987-01-13 Westinghouse Electric Corp. Power line communications terminal and interface circuit associated therewith
US4686641A (en) 1985-03-18 1987-08-11 Detroit Edison Company Static programmable powerline carrier channel test structure and method
US4638298A (en) 1985-07-16 1987-01-20 Telautograph Corporation Communication system having message repeating terminals
US4642607A (en) 1985-08-06 1987-02-10 National Semiconductor Corporation Power line carrier communications system transformer bridge
US4686382A (en) 1985-08-14 1987-08-11 Westinghouse Electric Corp. Switch bypass circuit for power line communication systems
CH671658A5 (en) 1986-01-15 1989-09-15 Bbc Brown Boveri & Cie
US4724381A (en) 1986-02-03 1988-02-09 Niagara Mohawk Power Corporation RF antenna for transmission line sensor
US4912553A (en) 1986-03-28 1990-03-27 Pal Theodore L Wideband video system for single power line communications
US4815106A (en) 1986-04-16 1989-03-21 Adaptive Networks, Inc. Power line communication apparatus
US4766414A (en) 1986-06-17 1988-08-23 Westinghouse Electric Corp. Power line communication interference preventing circuit
US4749992B1 (en) * 1986-07-03 1996-06-11 Total Energy Management Consul Utility monitoring and control system
US4697166A (en) 1986-08-11 1987-09-29 Nippon Colin Co., Ltd. Method and apparatus for coupling transceiver to power line carrier system
US5068890A (en) 1986-10-22 1991-11-26 Nilssen Ole K Combined signal and electrical power distribution system
US4772870A (en) 1986-11-20 1988-09-20 Reyes Ronald R Power line communication system
US4745391A (en) * 1987-02-26 1988-05-17 General Electric Company Method of, and apparatus for, information communication via a power line conductor
FR2612019B1 (en) * 1987-03-03 1995-04-21 Electricite De France BUS NETWORK AND BUS-RELATED MEASUREMENT OR CONTROL DEVICES
US4785195A (en) 1987-06-01 1988-11-15 University Of Tennessee Research Corporation Power line communication
US4973940A (en) 1987-07-08 1990-11-27 Colin Electronics Co., Ltd. Optimum impedance system for coupling transceiver to power line carrier network
US5006846A (en) * 1987-11-12 1991-04-09 Granville J Michael Power transmission line monitoring system
US4904996A (en) * 1988-01-19 1990-02-27 Fernandes Roosevelt A Line-mounted, movable, power line monitoring system
JPH01276933A (en) 1988-04-28 1989-11-07 Toshiba Corp Transformer bypass circuit
US4962496A (en) 1988-10-20 1990-10-09 Abb Power T & D Company Inc. Transmission of data via power lines
US4890089A (en) 1988-11-25 1989-12-26 Westinghouse Electric Corp. Distribution of line carrier communications
US4903006A (en) 1989-02-16 1990-02-20 Thermo King Corporation Power line communication system
US4979183A (en) 1989-03-23 1990-12-18 Echelon Systems Corporation Transceiver employing direct sequence spread spectrum techniques
US5625863A (en) * 1989-04-28 1997-04-29 Videocom, Inc. Video distribution system using in-wall wiring
US5592482A (en) * 1989-04-28 1997-01-07 Abraham; Charles Video distribution system using in-wall wiring
US6104707A (en) * 1989-04-28 2000-08-15 Videocom, Inc. Transformer coupler for communication over various lines
US5717685A (en) * 1989-04-28 1998-02-10 Abraham; Charles Transformer coupler for communication over various lines
US5559377A (en) * 1989-04-28 1996-09-24 Abraham; Charles Transformer coupler for communication over various lines
US5000846A (en) * 1989-05-19 1991-03-19 Venture Production Company Slotted filter plate with hook attachment
US5090024A (en) 1989-08-23 1992-02-18 Intellon Corporation Spread spectrum communications system for networks
US5151838A (en) 1989-09-20 1992-09-29 Dockery Gregory A Video multiplying system
US5066939A (en) 1989-10-04 1991-11-19 Mansfield Jr Amos R Method and means of operating a power line carrier communication system
US6014386A (en) * 1989-10-30 2000-01-11 Videocom, Inc. System and method for high speed communication of video, voice and error-free data over in-wall wiring
US5351272A (en) 1992-05-18 1994-09-27 Abraham Karoly C Communications apparatus and method for transmitting and receiving multiple modulated signals over electrical lines
US5056107A (en) 1990-02-15 1991-10-08 Iris Systems Inc. Radio communication network for remote data generating stations
US5553094A (en) * 1990-02-15 1996-09-03 Iris Systems, Inc. Radio communication network for remote data generating stations
US5341265A (en) * 1990-05-30 1994-08-23 Kearney National, Inc. Method and apparatus for detecting and responding to downed conductors
GB9014003D0 (en) 1990-06-22 1990-08-15 British Aerospace Data transmission apparatus
US5257006A (en) 1990-09-21 1993-10-26 Echelon Corporation Method and apparatus for power line communications
US5264823A (en) * 1990-09-28 1993-11-23 Motorola Lighting, Inc. Power line communication system
US5132992A (en) 1991-01-07 1992-07-21 Paul Yurt Audio and video transmission and receiving system
US5592354A (en) * 1991-03-19 1997-01-07 Nocentino, Jr.; Albert Audio bandwidth interface apparatus for pilot wire relays
US5148144A (en) 1991-03-28 1992-09-15 Echelon Systems Corporation Data communication network providing power and message information
WO1992021180A1 (en) 1991-05-10 1992-11-26 Echelon Corporation Power line coupling network
FR2677190B1 (en) * 1991-06-03 1993-09-03 Merlin Gerin TELETRANSMISSION DEVICE WITH IN LINE CARRIERS FOR CONTROLLED CONTROL OF AN ELECTRICAL NETWORK, PARTICULARLY AT MEDIUM VOLTAGE.
US5185591A (en) * 1991-07-12 1993-02-09 Abb Power T&D Co., Inc. Power distribution line communication system for and method of reducing effects of signal cancellation
US5191467A (en) * 1991-07-24 1993-03-02 Kaptron, Inc. Fiber optic isolater and amplifier
US5373277A (en) 1991-08-07 1994-12-13 Mitsubishi Denki Kabushiki Kaisha Signal discriminator
US5369356A (en) 1991-08-30 1994-11-29 Siemens Energy & Automation, Inc. Distributed current and voltage sampling function for an electric power monitoring unit
US5319634A (en) * 1991-10-07 1994-06-07 Phoenix Corporation Multiple access telephone extension systems and methods
FR2682837B1 (en) * 1991-10-17 1994-01-07 Electricite De France DIRECTIVE SEPARATOR-COUPLER CIRCUIT FOR MEDIUM FREQUENCY CARRIER CURRENTS ON LOW VOLTAGE ELECTRIC LINE.
DE4302650C2 (en) * 1992-02-03 2001-07-19 Kitagawa Ind Co Ltd Electrical noise absorber
JP3165724B2 (en) * 1992-02-14 2001-05-14 キヤノン株式会社 Communication device
US5537029A (en) * 1992-02-21 1996-07-16 Abb Power T&D Company Inc. Method and apparatus for electronic meter testing
US5301208A (en) * 1992-02-25 1994-04-05 The United States Of America As Represented By The Secretary Of The Air Force Transformer bus coupler
JP3229393B2 (en) 1992-06-17 2001-11-19 株式会社リコー Spread spectrum communication system
US5432841A (en) 1992-07-10 1995-07-11 Rimer; Neil A. System for locating and communicating with mobile vehicles
IT1259038B (en) 1992-07-24 1996-03-11 Italtel Spa TRANSCEIVER FOR THE EXCHANGE OF INFORMATION ALONG LINES FOR THE TRANSPORT OF ELECTRICITY
US5461629A (en) 1992-09-09 1995-10-24 Echelon Corporation Error correction in a spread spectrum transceiver
US6282405B1 (en) * 1992-10-22 2001-08-28 Norweb Plc Hybrid electricity and telecommunications distribution network
GB9222205D0 (en) * 1992-10-22 1992-12-02 Norweb Plc Low voltage filter
US5410720A (en) * 1992-10-28 1995-04-25 Alpha Technologies Apparatus and methods for generating an AC power signal for cable TV distribution systems
US5438571A (en) * 1992-11-06 1995-08-01 Hewlett-Packard Company High speed data transfer over twisted pair cabling
US5448229A (en) 1992-12-28 1995-09-05 General Electric Company Method and apparatus for communicating with a meter register
US5406249A (en) 1993-03-09 1995-04-11 Metricom, Inc. Method and structure for coupling power-line carrier current signals using common-mode coupling
US5533054A (en) 1993-07-09 1996-07-02 Technitrol, Inc. Multi-level data transmitter
US5805458A (en) * 1993-08-11 1998-09-08 First Pacific Networks System for utility demand monitoring and control
FR2709627B1 (en) * 1993-09-02 1995-11-24 Sgs Thomson Microelectronics Method for correcting a message in an installation.
JPH07135612A (en) * 1993-11-11 1995-05-23 Tasuko Denki Kk Picture signal converter, sstv signal demodulator and video signal demodulator
GB9324152D0 (en) * 1993-11-24 1994-01-12 Remote Metering Systems Ltd Mains communication system
KR0128169B1 (en) 1993-12-31 1998-04-15 김광호 Home automation
US5426360A (en) * 1994-02-17 1995-06-20 Niagara Mohawk Power Corporation Secondary electrical power line parameter monitoring apparatus and system
WO1995029553A1 (en) * 1994-04-25 1995-11-02 Foster-Miller Inc. Self-powered powerline sensor
US5696501A (en) * 1994-08-02 1997-12-09 General Electric Company Method and apparatus for performing the register functions for a plurality of metering devices at a common node
GB9417359D0 (en) * 1994-08-26 1994-10-19 Norweb Plc A power transmission network and filter therefor
GB2293950B (en) 1994-10-04 1999-04-07 Northern Telecom Ltd Communications system
US6023106A (en) * 1994-12-02 2000-02-08 Abraham; Charles Power line circuits and adaptors for coupling carrier frequency current signals between power lines
CN1050465C (en) * 1995-02-16 2000-03-15 皇家菲利浦电子有限公司 Power-supply and communication
GB2299494B (en) * 1995-03-30 1999-11-03 Northern Telecom Ltd Communications Repeater
US5630204A (en) * 1995-05-01 1997-05-13 Bell Atlantic Network Services, Inc. Customer premise wireless distribution of broad band signals and two-way communication of control signals over power lines
US5712614A (en) * 1995-05-09 1998-01-27 Elcom Technologies Corporation Power line communications system
US5705974A (en) * 1995-05-09 1998-01-06 Elcom Technologies Corporation Power line communications system and coupling circuit for power line communications system
US5627855A (en) * 1995-05-25 1997-05-06 Golden Bridge Technology, Inc. Programmable two-part matched filter for spread spectrum
US5640416A (en) * 1995-06-07 1997-06-17 Comsat Corporation Digital downconverter/despreader for direct sequence spread spectrum communications system
US5616969A (en) * 1995-07-11 1997-04-01 Morava; Irena Power distribution system having substantially zero electromagnetic field radiation
WO1997004582A1 (en) * 1995-07-18 1997-02-06 Adaptive Networks, Inc. Reconfigurable on-demand telephone and data line system
US5579335A (en) 1995-09-27 1996-11-26 Echelon Corporation Split band processing for spread spectrum communications
US5751803A (en) * 1995-11-08 1998-05-12 Shmuel Hershkovit Telephone line coupler
US5689180A (en) * 1995-12-13 1997-11-18 Carlson; Curt S. Isolated electrical power supply
US5748671A (en) * 1995-12-29 1998-05-05 Echelon Corporation Adaptive reference pattern for spread spectrum detection
US5881098A (en) * 1996-02-21 1999-03-09 Industrial Technology Research Institute Efficient demodulation scheme for DSSS communication
US5801643A (en) * 1996-06-20 1998-09-01 Northrop Grumman Corporation Remote utility meter reading system
DE69631805T2 (en) * 1996-06-27 2005-03-10 Phonex Corp., Midvale SYSTEM AND COUPLING FOR MESSAGE TRANSMISSION
US5892758A (en) * 1996-07-11 1999-04-06 Qualcomm Incorporated Concentrated subscriber wireless remote telemetry system
US5748104A (en) * 1996-07-11 1998-05-05 Qualcomm Incorporated Wireless remote telemetry system
GB9616142D0 (en) * 1996-08-01 1996-09-11 Northern Telecom Ltd Distribution network
US5770996A (en) * 1996-08-30 1998-06-23 Interactive Technologies, Inc. Transformer system for power line communications
US6246677B1 (en) * 1996-09-06 2001-06-12 Innovatec Communications, Llc Automatic meter reading data communication system
US5880677A (en) * 1996-10-15 1999-03-09 Lestician; Guy J. System for monitoring and controlling electrical consumption, including transceiver communicator control apparatus and alternating current control apparatus
US6150955A (en) * 1996-10-28 2000-11-21 Tracy Corporation Ii Apparatus and method for transmitting data via a digital control channel of a digital wireless network
US7158012B2 (en) * 1996-11-01 2007-01-02 Foster-Miller, Inc. Non-invasive powerline communications system
IL119753A0 (en) * 1996-12-04 1997-03-18 Powercom Control Systems Ltd Electric power supply management system
US5850114A (en) * 1996-12-23 1998-12-15 Froidevaux; Jean-Claude Device for improving the quality of audio and/or video signals
US5778116A (en) * 1997-01-23 1998-07-07 Tomich; John L. Photonic home area network fiber/power insertion apparatus
US5937342A (en) * 1997-01-28 1999-08-10 Dynamic Telecommunications, Inc. Wireless local distribution system using standard power lines
US5870016A (en) * 1997-02-03 1999-02-09 Eva Cogenics Inc Euaday Division Power line carrier data transmission systems having signal conditioning for the carrier data signal
US5777544A (en) * 1997-03-17 1998-07-07 Intellon Corporation Apparatus and method for controlling data communications having combination of wide and narrow band frequency protocols
DE19714386C1 (en) * 1997-03-27 1998-10-08 Berliner Kraft & Licht Method and arrangement for data transmission in low-voltage networks
US6073169A (en) * 1997-04-08 2000-06-06 Abb Power T&D Company Inc. Automatic meter reading system employing common broadcast command channel
US20020084914A1 (en) * 1997-05-23 2002-07-04 Jackson Philip L. Revenue meter arrangement having sensors in mounting device
US5994998A (en) * 1997-05-29 1999-11-30 3Com Corporation Power transfer apparatus for concurrently transmitting data and power over data wires
US6037857A (en) * 1997-06-06 2000-03-14 Allen-Bradley Company, Llc Serial data isolator industrial control system providing intrinsically safe operation
US6313738B1 (en) * 1997-06-09 2001-11-06 At&T Corp. Adaptive noise cancellation system
US6151480A (en) * 1997-06-27 2000-11-21 Adc Telecommunications, Inc. System and method for distributing RF signals over power lines within a substantially closed environment
DE19728270C2 (en) 1997-07-02 2002-02-28 Goerlitz Computerbau Gmbh Information transmission element for separation points in supply networks
US6037678A (en) * 1997-10-03 2000-03-14 Northern Telecom Limited Coupling communications signals to a power line
FR2766300B1 (en) * 1997-07-17 1999-09-24 Gec Alsthom T & D Sa ALL OR NOTHING LOW VOLTAGE TRANSMISSION OF ORDERS
US6262672B1 (en) * 1998-08-14 2001-07-17 General Electric Company Reduced cost automatic meter reading system and method using locally communicating utility meters
US6737984B1 (en) * 1997-08-15 2004-05-18 General Electric Company Automatic meter reading system using locally communicating utility meters
US6538577B1 (en) * 1997-09-05 2003-03-25 Silver Springs Networks, Inc. Electronic electric meter for networked meter reading
US6154488A (en) * 1997-09-23 2000-11-28 Hunt Technologies, Inc. Low frequency bilateral communication over distributed power lines
US5986574A (en) * 1997-10-16 1999-11-16 Peco Energy Company System and method for communication between remote locations
US6130896A (en) * 1997-10-20 2000-10-10 Intel Corporation Wireless LAN segments with point coordination
US6175860B1 (en) * 1997-11-26 2001-01-16 International Business Machines Corporation Method and apparatus for an automatic multi-rate wireless/wired computer network
US6226166B1 (en) * 1997-11-28 2001-05-01 Erico Lighting Technologies Pty Ltd Transient overvoltage and lightning protection of power connected equipment
US6040759A (en) * 1998-02-17 2000-03-21 Sanderson; Lelon Wayne Communication system for providing broadband data services using a high-voltage cable of a power system
GB2335335A (en) * 1998-03-13 1999-09-15 Northern Telecom Ltd Carrying speech-band signals over power lines
US6618709B1 (en) * 1998-04-03 2003-09-09 Enerwise Global Technologies, Inc. Computer assisted and/or implemented process and architecture for web-based monitoring of energy related usage, and client accessibility therefor
US6243413B1 (en) * 1998-04-03 2001-06-05 International Business Machines Corporation Modular home-networking communication system and method using disparate communication channels
US6778099B1 (en) * 1998-05-01 2004-08-17 Elster Electricity, Llc Wireless area network communications module for utility meters
US6480510B1 (en) * 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6396391B1 (en) * 1998-08-27 2002-05-28 Serconet Ltd. Communications and control network having multiple power supplies
DE19841864C2 (en) * 1998-09-14 2000-06-29 Abb Research Ltd Device for the capacitive coupling of communication signals into a phase conductor of a 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
US20010010032A1 (en) * 1998-10-27 2001-07-26 Ehlers Gregory A. Energy management and building automation system
US6177849B1 (en) * 1998-11-18 2001-01-23 Oneline Ag Non-saturating, flux cancelling diplex filter for power line communications
US6778817B1 (en) * 1998-12-01 2004-08-17 Phonex Corporation Method and system for combining wireless phone jack and RF wireless communications
GB9827601D0 (en) * 1998-12-15 1999-02-10 Northern Telecom Ltd A power line communications system and method of operation thereof
US6335672B1 (en) * 1998-12-23 2002-01-01 L.L. Culmat Lp Holder for ferrite noise suppressor
US6229434B1 (en) * 1999-03-04 2001-05-08 Gentex Corporation Vehicle communication system
US6370396B1 (en) * 1999-05-25 2002-04-09 Transtek, Inc. Facility-wide communication system and method
US6300881B1 (en) * 1999-06-09 2001-10-09 Motorola, Inc. Data transfer system and method for communicating utility consumption data over power line carriers
US6954814B1 (en) * 1999-06-10 2005-10-11 Amron Technologies Inc. Method and system for monitoring and transmitting utility status via universal communications interface
US7231482B2 (en) * 2000-06-09 2007-06-12 Universal Smart Technologies, Llc. Method and system for monitoring and transmitting utility status via universal communications interface
US6785592B1 (en) * 1999-07-16 2004-08-31 Perot Systems Corporation System and method for energy management
DE19934335C1 (en) 1999-07-22 2001-04-12 Siemens Ag Matching circuit for wave resistors
US6459998B1 (en) * 1999-07-24 2002-10-01 Gary R. Hoffman Sensing downed power lines
US6615147B1 (en) * 1999-08-09 2003-09-02 Power Measurement Ltd. Revenue meter with power quality features
US6710721B1 (en) * 1999-10-16 2004-03-23 Datamatic Inc. Radio frequency automated meter reading device
US6788745B1 (en) * 1999-11-17 2004-09-07 Fujitsu Limited Circuit and method for active termination of a transmission line
DE19963816C2 (en) * 1999-12-30 2002-09-26 Siemens Ag Method and device for implementing a bidirectional data stream via a So interface for transmission over a low-voltage power grid
DE19963800C2 (en) * 1999-12-30 2002-11-07 Siemens Ag Method and device for implementing a bidirectional data stream via a So interface for transmission over a low-voltage power grid
DE19963817C2 (en) * 1999-12-30 2002-09-26 Siemens Ag Method and device for converting a bidirectional data stream via an S2m interface for transmission over a low-voltage power grid
US6346875B1 (en) * 2000-01-03 2002-02-12 General Electric Company GHM aggregator
US6977578B2 (en) * 2000-01-20 2005-12-20 Current Technologies, Llc Method of isolating data in a power line communications network
US6255805B1 (en) * 2000-02-04 2001-07-03 Motorola, Inc. Device for electrical source sharing
US6668058B2 (en) * 2000-03-07 2003-12-23 Telkonet Communications, Inc. Power line telephony exchange
US6947854B2 (en) * 2000-02-29 2005-09-20 Quadlogic Controls Corporation System and method for on-line monitoring and billing of power consumption
BR0110299A (en) * 2000-04-14 2005-08-02 Current Tech Llc Digital communications using medium voltage power distribution lines
US20020110311A1 (en) * 2001-02-14 2002-08-15 Kline Paul A. Apparatus and method for providing a power line communication device for safe transmission of high-frequency, high-bandwidth signals over existing power distribution lines
US6965302B2 (en) * 2000-04-14 2005-11-15 Current Technologies, Llc Power line communication system and method of using the same
US7248158B2 (en) * 2000-04-14 2007-07-24 Current Technologies, Llc Automated meter reading power line communication system and method
US6998962B2 (en) * 2000-04-14 2006-02-14 Current Technologies, Llc Power line communication apparatus and method of using the same
US7103240B2 (en) * 2001-02-14 2006-09-05 Current Technologies, Llc Method and apparatus for providing inductive coupling and decoupling of high-frequency, high-bandwidth data signals directly on and off of a high voltage power line
US6842459B1 (en) * 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
DE10019322C2 (en) * 2000-04-19 2003-06-18 Rundfunkschutzrechte Ev Device for conditioning the electrical building installation for fast data transmission
AU2001253674A1 (en) * 2000-04-19 2001-11-07 Current Technologies, Llc Method and apparatus for interfacing rf signals to medium voltage power lines
US6515485B1 (en) * 2000-04-19 2003-02-04 Phonex Broadband Corporation Method and system for power line impedance detection and automatic impedance matching
US6683531B2 (en) * 2000-05-04 2004-01-27 Trench Limited Coupling device for providing a communications link for RF broadband data signals to a power line and method for installing same
US6624745B1 (en) * 2000-05-18 2003-09-23 Advanced Micro Devices, Inc. Low pass filter for a universal home network on a customer premises european installation bus
US6686832B2 (en) * 2000-05-23 2004-02-03 Satius, Inc. High frequency network multiplexed communications over various lines
US6396392B1 (en) * 2000-05-23 2002-05-28 Wire21, Inc. High frequency network communications over various lines
US6922135B2 (en) * 2000-05-23 2005-07-26 Satius, Inc. High frequency network multiplexed communications over various lines using multiple modulated carrier frequencies
JP4810051B2 (en) * 2000-06-07 2011-11-09 コネクサント システムズ,アイエヌシー. Method and apparatus for media access control in power line communication network system
US20020010870A1 (en) * 2000-06-07 2002-01-24 Gardner Steven Holmsen Method and apparatus for dual-band modulation in powerline communication network systems
US6384580B1 (en) * 2000-06-14 2002-05-07 Motorola, Inc. Communications device for use with electrical source
US6275144B1 (en) * 2000-07-11 2001-08-14 Telenetwork, Inc. Variable low frequency offset, differential, ook, high-speed power-line communication
KR100372021B1 (en) * 2000-08-02 2003-02-25 주식회사 젤라인 Open type electricity meters
US6492897B1 (en) * 2000-08-04 2002-12-10 Richard A. Mowery, Jr. System for coupling wireless signals to and from a power transmission line communication system
US6522650B1 (en) * 2000-08-04 2003-02-18 Intellon Corporation Multicast and broadcast transmission with partial ARQ
AU2001280067A1 (en) * 2000-08-14 2002-02-25 Main.Net Communication Power line communication system
DE10041702C2 (en) * 2000-08-24 2002-07-11 Siemens Ag Process for the transmission of high-frequency signals on low-voltage networks and associated arrangement
US6449318B1 (en) * 2000-08-28 2002-09-10 Telenetwork, Inc. Variable low frequency offset, differential, OOK, high-speed twisted pair communication
US6373376B1 (en) * 2000-09-11 2002-04-16 Honeywell International Inc. AC synchronization with miswire detection for a multi-node serial communication system
US20040037317A1 (en) * 2000-09-20 2004-02-26 Yeshayahu Zalitzky Multimedia communications over power lines
US20020042683A1 (en) * 2000-09-25 2002-04-11 Shincovich John T. Point of use digital electric energy apparatus with real-time dual channel metering
US20020041228A1 (en) * 2000-10-10 2002-04-11 George Zhang Apparatus for power line computer network system
CN1255943C (en) * 2000-10-31 2006-05-10 Tdk株式会社 Power line noise filter
DE10053948A1 (en) * 2000-10-31 2002-05-16 Siemens Ag Method for avoiding communication collisions between co-existing PLC systems when using a physical transmission medium common to all PLC systems and arrangement for carrying out the method
US20020060624A1 (en) * 2000-11-17 2002-05-23 George Zhang Plug compatible power line communications network device
US6549120B1 (en) * 2000-11-24 2003-04-15 Kinectrics Inc. Device for sending and receiving data through power distribution transformers
US6590493B1 (en) * 2000-12-05 2003-07-08 Nortel Networks Limited System, device, and method for isolating signaling environments in a power line communication system
AU2002230794A1 (en) * 2000-12-15 2002-06-24 Current Technologies, Llc Interfacing fiber optic data with electrical power systems
US6983029B2 (en) * 2000-12-15 2006-01-03 Maxim Integrated Products, Inc. Blind channel estimation and data detection for PSK OFDM-based receivers
US20020080010A1 (en) * 2000-12-22 2002-06-27 George Zhang Power line communications network device for DC powered computer
EP1371219A4 (en) * 2001-02-14 2006-06-21 Current Tech Llc Data communication over a power line
US20020109585A1 (en) * 2001-02-15 2002-08-15 Sanderson Lelon Wayne Apparatus, method and system for range extension of a data communication signal on a high voltage cable
US6417762B1 (en) * 2001-03-30 2002-07-09 Comcircuits Power line communication system using anti-resonance isolation and virtual earth ground signaling
US6577231B2 (en) * 2001-04-03 2003-06-10 Thomson Licensing Sa Clock synchronization over a powerline modem network for multiple devices
KR100395745B1 (en) * 2001-05-16 2003-08-27 주식회사 젤라인 apparatus for modulating and demodulating multiple channel FSK in system of power line communication
US6624532B1 (en) * 2001-05-18 2003-09-23 Power Wan, Inc. System and method for utility network load control
US7245472B2 (en) * 2001-05-18 2007-07-17 Curretn Grid, Llc Medium voltage signal coupling structure for last leg power grid high-speed data network
WO2002101952A1 (en) * 2001-06-12 2002-12-19 Main.Net Communications Ltd. Coupling circuits for power line communications
US20040174851A1 (en) * 2001-07-17 2004-09-09 Yeshayahu Zalitzky Dual purpose power line modem
WO2003015359A1 (en) * 2001-08-04 2003-02-20 Enikia Llc Network-to-network adaptor for power line communications
WO2003036932A1 (en) * 2001-08-17 2003-05-01 Enikia Llc Coupling between power line and customer in power line communication system
US20030062990A1 (en) * 2001-08-30 2003-04-03 Schaeffer Donald Joseph Powerline bridge apparatus
US20030067910A1 (en) * 2001-08-30 2003-04-10 Kaveh Razazian Voice conferencing over a power line
US20030063723A1 (en) * 2001-09-28 2003-04-03 Derek Booth Interactive system for managing and remotely connecting customer utility loads
US7091831B2 (en) * 2001-10-02 2006-08-15 Telkonet Communications, Inc. Method and apparatus for attaching power line communications to customer premises
JP4075461B2 (en) * 2001-11-27 2008-04-16 ソニー株式会社 Communication system, communication terminal, and communication method
US6844809B2 (en) * 2001-12-04 2005-01-18 Constantine N. Manis Passive optical network backhaul for powerline communications
US7573891B1 (en) * 2001-12-05 2009-08-11 Optimal Innovations, Inc. Hybrid fiber/conductor integrated communication networks
US7053756B2 (en) * 2001-12-21 2006-05-30 Current Technologies, Llc Facilitating communication of data signals on electric power systems
US6718503B1 (en) * 2002-01-04 2004-04-06 Itran Communications Ltd. Reduced latency interleaver utilizing shortened first codeword
DE10232303A1 (en) 2002-07-16 2004-02-05 Power Plus Communications Ag Arrangement for wired transmission of data over a power network
US20060007016A1 (en) * 2004-07-09 2006-01-12 Centerpoint Energy, Inc. Utilities and communication integrator
US7379791B2 (en) * 2004-08-03 2008-05-27 Uscl Corporation Integrated metrology systems and information and control apparatus for interaction with integrated metrology systems
US20060045105A1 (en) * 2004-08-25 2006-03-02 Dobosz Paul J System and method for using a utility meter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445814A (en) * 1963-03-25 1969-05-20 Electrometre Sa System for interrogating remote stations via power lines of an electrical distribution network
US3656112A (en) * 1969-03-14 1972-04-11 Constellation Science And Tech Utility meter remote automatic reading system
US4142178A (en) * 1977-04-25 1979-02-27 Westinghouse Electric Corp. High voltage signal coupler for a distribution network power line carrier communication system
US5664002A (en) * 1993-05-28 1997-09-02 U S West, Inc. Method and apparatus for providing power to a coaxial cable network
WO1995029536A1 (en) * 1994-04-21 1995-11-02 Norweb Plc Hybrid electricity and telecommunications distribution network
US5777769A (en) * 1995-12-28 1998-07-07 Lucent Technologies Inc. Device and method for providing high speed data transfer through a drop line of a power line carrier communication system
US5864284A (en) * 1997-03-06 1999-01-26 Sanderson; Lelon Wayne Apparatus for coupling radio-frequency signals to and from a cable of a power distribution network

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1371219A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7701325B2 (en) 2002-12-10 2010-04-20 Current Technologies, Llc Power line communication apparatus and method of using the same

Also Published As

Publication number Publication date
US20080266134A1 (en) 2008-10-30
US20020118101A1 (en) 2002-08-29
CA2437042A1 (en) 2002-08-22
US7042351B2 (en) 2006-05-09
BR0207488A (en) 2004-08-10
WO2002065747A1 (en) 2002-08-22
US20020121963A1 (en) 2002-09-05
US7675408B2 (en) 2010-03-09
US20070287406A1 (en) 2007-12-13
WO2002065684A2 (en) 2002-08-22
EP1371219A4 (en) 2006-06-21
US7453352B2 (en) 2008-11-18
WO2002065684A8 (en) 2004-09-02
US6933835B2 (en) 2005-08-23
NZ527427A (en) 2005-07-29
US7218219B2 (en) 2007-05-15
US7414518B2 (en) 2008-08-19
MXPA03007148A (en) 2004-10-15
US20020154000A1 (en) 2002-10-24
EP1371219A2 (en) 2003-12-17
US20060171174A1 (en) 2006-08-03

Similar Documents

Publication Publication Date Title
WO2002065684A3 (en) Data communication over a power line
MXPA04012928A (en) Composite insulator.
AU2003271591A1 (en) Electric connecting device
WO2001087014A3 (en) Intrabody communication for a hearing aid
WO2005002032A3 (en) Integrated circuit devices having on-chip adaptive bandwidth buses and related methods
EP1274151A3 (en) Universal serial bus electrical connector
WO2002089260A3 (en) Separable power delivery connector
WO2007001760A3 (en) A device and method for enabling communications signals using a medium voltage power line
AU2001277209A1 (en) Highly thermally conductive electronic connector
SG76632A1 (en) Semiconductor device
GB9928256D0 (en) Electrical couplings,connectors and components
HK1041240A1 (en) Electrically conductive adhesive transfers.
WO2002045538A3 (en) Bag
AU2002214541A1 (en) Power line communication circuit
AU2001270269A1 (en) System for increasing antenna efficiency
EP1298822A3 (en) Transceiver suitable for data communication between wearable computers
TW455817B (en) Composite IC card
AU5631199A (en) Contactless card comprising inhibiting means
AU2000251039A1 (en) Information providing system using telephone circuit, and monitor terminal
AU1981699A (en) Electrical connector with identification chip
AU2001257545A1 (en) Printed circuit variable impedance transmission line antenna
AU4967299A (en) Low power line switching circuit, device and method
AU6408500A (en) Electrical connector
WO2002019521A3 (en) Receiver impedance calibration arrangements in full duplex communication systems
AU2003220660A1 (en) Interconnecting of digital devices technical field

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

AK Designated states

Kind code of ref document: A3

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 527427

Country of ref document: NZ

WWE Wipo information: entry into national phase

Ref document number: PA/a/2003/007148

Country of ref document: MX

WWE Wipo information: entry into national phase

Ref document number: 2002250074

Country of ref document: AU

WWE Wipo information: entry into national phase

Ref document number: 2437042

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: 2002718965

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2002718965

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

CFP Corrected version of a pamphlet front page
CR1 Correction of entry in section i

Free format text: IN PCT GAZETTE 34/2002 UNDER (22) REPLACE "4 FEBRUARY 2002 (04.02.2002)" BY "14 FEBRUARY 2002 (14.02.2002)"

WWP Wipo information: published in national office

Ref document number: 527427

Country of ref document: NZ

WWG Wipo information: grant in national office

Ref document number: 527427

Country of ref document: NZ

NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP