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US20070237337 |
Modular speaker system
A flexible speaker system utilizes the AC mains connection as a transmission medium to distribute an audio signal throughout any building or set of buildings having power associated with the AC...
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US20060017324 |
Communications network using installed electrical power lines
The present invention relates to a system for networking electrical devices to provide interactive communication therebetween utilizing the existing power distribution network installed in a...
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US20100039240 |
Method for Wiring Devices in a Structure Using a Wireless Network
The present invention provides a method for controlling lighting fixtures over a wireless network that includes connecting a junction box to a power source, connecting a lighting fixture to the...
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US20100052873 |
POWER SUPPLY EMPLOYING PULSE-WIDTH MODULATION AND DIGITAL-TO-ANALOG CONVERTER, POWER SUPPLY CONTROL DEVICE, AND MANUFACTURING METHOD OF THE SAME
A power supply for supplying electric power comprises a power circuit which supplies L channels of electric power (L: positive integer), a control circuit board which outputs multiple types of...
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US20070063815 |
External barrier operator device
A receiver is adapted to receive one or more wireless signals, while also being able to provide a barrier actuation signal to a barrier operator over a signaling line. The barrier operator may then...
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US20090295551 |
ELECTRIC POWER AND CONTROL COMMUNICATIONS DISTRIBUTION SYSTEM
An electric power generation and distribution system includes a power distribution panel, a plurality of power distribution nodes in communication with the power distribution panel, and a plurality...
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US20100052872 |
POWER METADATA TRANSFER OVER POWER LINES
The transfer and usage of a modulated carrier signal within a power signal on a power line communication system is described. The modulated signal comprises metadata which is transmitted at a...
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US20100013608 |
Pluggable Radio Navigation Satellite System Street Light Controller
An RNSS based street light controller pluggable into a standard electrical interface of a street light for drawing power and controlling a lamp of the street light eliminates the need for...
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US20060290465 |
Remot control system for home appliance and method the same
A remote control system for home appliance includes: at least one home appliance installed at a place remote from a user's life space; a monitoring device connected to the home appliance wirelessly...
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US20100013609 |
METHOD FOR CONTROLLING A GROUP OF WIRELESSLY CONTROLLED APPLIANCES
A method for controlling a group of wirelessly controlled appliances comprising at least one appliance in a home automation network comprising a master controller, characterized in that it...
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US20070198748 |
POWER LINE COMMUNICATION HUB SYSTEM AND METHOD
A power line communication (PLC) hub incorporates multiple network communication media and services for devices. Implementations can be plugged into an electrical outlet to furnish a single point...
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US20070296557 |
METHODS OF PERFORMING A NUMERICAL ANALYSIS ON A POWER DISTRIBUTION NETWORK
A method of performing a numerical analysis on a power distribution network includes obtaining N planes respectively modeling N planes and (N−1) inter-planes respectively modeling electrical i...
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US20070274532 |
Audio Reproduction Device, Audio System and Audio Delivery Device
An audio reproduction device comprising a PLC unit for receiving communications signals of power line communications transmitted through a power line and outputting digital audio data included in...
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US20100019889 |
DEVICE THAT ENABLES PLC BASED SMART DIMMERS TO FUNCTION WITH NO NEW WIRES
A device that enables “smart” dimmers comprising electronic circuits beyond those found in traditional rotary dimmers to be installed in existing houses with no need for any new electrical wir...
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US20060092000 |
Powered device classification in a wired data telecommunications network
In a wired data telecommunication network power sourcing equipment (PSE) coupled to a powered device (PD) carries out an inline power discovery process to verify that the PD is adapted to receive...
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US20070271398 |
Configuring network settings for a power line networking device
A system, apparatus, method, and computer-readable media are provided for configuring a power line networking device. According to one method, wireless network settings are converted into...
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US20100156666 |
SYSTEM AND METHODS FOR MONITORING ENERGY CONSUMPTION AND REDUCING STANDBY POWER
A power saving system and method for the home appliances and home network devices is provided. The system provides an energy consumption monitoring and standby power saving system that is connected...
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US20100007473 |
INTELLIGENT POWER-ENABLED COMMUNICATIONS PORT
A port that supplies power in accordance with a standard is equipped with a variable power supply and a power line communications module. Power line signals on the power conductors are used to...
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US20060152344 |
Powerline Communication Network Handoff
This patent relates to the handoff of an untethered device (493) connected to a tethered device (495) communicating on a power line communication (PLC) network (499) to another device communicating...
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US20070223723 |
Combination low voltage speaker / light fixture
A combination low voltage light and sound producing fixture is disclosed for installation in a yard wall or ceiling or on a wall or ceiling. Outdoor lighting and sound is produced with low voltage...
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US20050089029 |
Method for operating a transmission system and transmission system in an energy supply network
At least one centralized transmission facility is connected via the power supply lines of the power supply network to the decentralized transmission facilities with a decentralized repeater...
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US20050073429 |
Remote controlled power switch
The present invention discloses a system for remotely controlling a light. In the preferred embodiment, a standard remote control is used to turn a light level to a performance setting. The system...
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US20100039241 |
POWER LINE COMMUNICATION DEVICE
A terminal best in the reception state for a signal from a controller of a neighboring network is determined as the controller of the own network, to ensure sharing of inter-network control. When...
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US20100052874 |
Open-loop monitoring system
In an open-loop monitoring system, a host device is operable to output encoded signals at a coupling end to a single transmission line. Each of monitoring devices includes: a control unit...
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US20050267605 |
Home entertainment, security, surveillance, and automation control system
A system and method of home entertainment, security, surveillance, and automation control includes a plurality of remote devices, a display device, and various user input devices capable of...
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US20080211663 |
POWER LINE AUDIO COMMUNICATION SYSTEM
A communication system associated with premises power distribution lines can be used to transmit audio data via the distribution lines. First and second transceivers can communicate...
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US20070273205 |
Communication system for use in data communications between power generator and external unit
In a communication system, a first modulator converts first data created one of a power-generator and an external unit into a first modulated signal, and transmits the first modulated signal to the...
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US20090154594 |
POWER LINE COMMUNICATION DEVICE WITH DC POWER OUTPUT AND NETWORK SIGNAL TRANSMISSION ABILITIES
A power line communication device having DC power output and network signal transmission abilities has a casing, a power cable connector, a network signal converting circuit and a first connecting...
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US20090303021 |
Networked Power and Communication Receptacle Devices
A network of power and communication receptacle devices. Each power and communication receptacle device comprises at least one power receptacle, at least one communication receptacle, and a power...
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US20090072954 |
COMMUNICATIONS METHOD AND DEVICE
The present invention relates to communications devices and methods, particularly in the field of power line networks. The invention has a number of aspects, which in one form, relate to a...
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US20060163945 |
Portable power and signal distribution system for a controllable system including multiple devices
A power supply assembly which can drive a number of different devices at different voltages. A rack holds a number of breaker modules, and each breaker module can connect to one or many breakout...
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US20090321079 |
POWER LINE COMMUNICATION SYSTEM
A hydrocarbon production installation comprising a surface station and an underwater hydrocarbon extraction facility, the surface station and extraction facility being electrically linked via an...
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US20060227004 |
Apparatus and method for networked remote control
Apparatus is disclosed for enabling remote control of an appliance by use of a network. The apparatus comprises a wireless receiver and transmitter for receiving a remote control command signal...
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US20070138867 |
Apparatus for adjusting phase between the different phases in power line communication system
Provided is an apparatus for adjusting the phase difference between different phases in a power line communication (PLC) system. The apparatus includes a power signal blocking unit blocking a power...
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US20100283391 |
PLC based smart dimmers that function with no new wires
A device that enables “smart” dimmers comprising electronic circuits beyond those found in traditional dimmers to be installed in existing houses with no need for any new electrical wires. In par...
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US20070135155 |
Power Control Subsystem with a Plurality of Current Limit Values
A power control subsystem for controlling the supply of power transmitted to at least one node over communication cabling, the power control subsystem comprising: a plurality of references; a...
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US20080067997 |
Power feeding system, electrical apparatus, power feeding apparatus, and computer readable storage medium
A power feeding system includes a power feeding apparatus and a power line communication unit. The power feeding apparatus feeds power from a power line to an external apparatus. The power line...
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US20090322487 |
DETERMINING ENDPOINT CONNECTIVITY OF CABLING INTERCONNECTS
In a communication network or system, cables that interconnect systems or subsystems are provided with RFID tags embedded or affixed at least at one endpoint of each cable. An installed or portable...
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US20060170517 |
Signal transfer system, signal output circuit board, signal receiving circuit board, signal output method, and signal receiving method
There is provided a signal transfer system that has a driver for outputting a signal, a transmission line for transmitting the signal, an insertion-type attenuator, inserted into the transmission...
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US20050110650 |
Systems and methods for broadcasting information over an AC power network
A receiving device and business methods to affect the private transmission of remote control messages and the synchronization of date and time to electrical appliances connected to the AC power grid.
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US20080056507 |
Intelligent Audio Speakers
An intelligent audio speaker that uses a power line communication element to provide audio distribution within homes, businesses, apartment complexes, and other buildings. Multiple intelligent...
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US20060082220 |
Inline power-based common mode communications in a wired data telecommunications network
Communications over a wired data telecommunications network between and among power sourcing equipment (PSE), powered devices (PDs), and the like, take place over the wired medium by modulating an...
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US20060145833 |
Network cable for transmitting data and power to networked devices
The present technique relates to the distribution of power and data signals throughout a networked system. For example, three-phase power may be conducted to a device over a set of conductors. One...
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US20060214777 |
Medical device and method for remote maintenance of a medical device
The invention relates to a medical device and to a method for remote maintenance of a medical device. To allow an especially simple, secure and reliable transfer of data, it is proposed that a data...
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US20060175988 |
Method and system for collective control of lights
A method for collective control of lights comprises connecting a positive output and a negative output of a main control device (1) by a wire to form a closed output circuit (4); independently...
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US20060108871 |
Simulating voltages and currents of high or medium voltage power networks or switchyards
The present invention is concerned with a simulation of voltages and currents of high or medium voltage switchyards and substations. It provides consistent and actual voltages and currents at the...
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US20080218319 |
SYSTEMS AND METHODS FOR LINKING UTILITY CONTROL DEVICES
Utility control devices can, without the necessity for a common controller, be linked together to perform operations, control and/or messaging in unison. In one embodiment, all of the devices that...
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US20070257780 |
Inline power allocation for power over Ethernet applications
A method and system for requesting inline power at a powered device coupled to power sourcing equipment in a communications network are disclosed. The method includes drawing power corresponding to...
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US20070109092 |
Security system and method for protecting electronic devices
A method of restricting operation of at least one electrical device connectable to a site electrical power supply system and an electrical device and transmitting device for operating in accordance...
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US20100283587 |
DEVICE FOR TESTING OF A POWERLINE COMMUNICATIONS AUDIO SYSTEM
A system and devices for testing and qualifying the quality, capacity and integrity of a new or existing mains power wiring system to transmit powerline communications (PLC) audio and control...
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