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Illumination apparatus including semiconductor light emitting diodes
An illumination apparatus of a high efficiency light emitting element and a driving circuit of a light emitting element controlling a series and parallel...
Boost converter with a pulse frequency modulation mode for operating above
an audible frequency
The embodiments discussed herein relate to systems, methods, and apparatus for executing a pulse frequency modulation (PFM) mode of a boost converter in order...
Current regulated LED strobe drive circuit
A current regulating LED strobe drive circuit including an energy storage component, a current regulator electrically coupled to the energy storage component...
LED driver system, controller and associated method
A LED driver system includes a LED converter converting an input voltage to an output voltage to drive a LED load via a main switch; a sensing circuit...
LED light source
A LED light source comprises a first rectifier (DB1) having input terminals coupled to an AC voltage source and output terminals connected by a first series...
Multichannel lighting unit and driver for supplying current to light
sources in multichannel lighting unit
A lighting unit includes at least two channels of light sources, and a driver for the light sources. The driver includes a DC/DC converter and a control...
LED fluorescent lamp driving device driven by being connected to lamp
stabilizer and LED fluorescent lamp...
Recently, there has been a growing emphasis on the importance of green industries for reducing energy consumption. As part of the reduction in energy...
Light emitting diode driving apparatus
A light emitting diode driving apparatus includes a first light emitting diode driving unit and a second light emitting diode driving unit. The first light...
Multi-color light unit and passenger transport vehicle comprising the same
A multi-color light unit includes a plurality of lighting circuits, with each lighting circuit being coupled to a joint power terminal. The plurality of...
An object of the present disclosure is to reduce a failure rate due to a prolonged life span of a cooling fan while maintaining a satisfactory heat dissipating...
Organic EL display apparatus
In an organic EL display apparatus, a chromaticity change of image display due to deterioration in an OLED is corrected. The organic EL display apparatus...
Light emitting diode bulb
A light emitting diode bulb includes a driving circuit board, a lighting unit, and a housing. The driving circuit board has one or more extending parts formed...
Induction cooking electromagnetic induced rejection methods
An induction cooking system and method that prevents a valid key touch from being rejected is provided. A noise rejection apparatus can prevent noise from...
An electrically operated heating device, in particular for a heating or air conditioning system of a vehicle, is provided, comprising a heating register with a...
Variable pitch resistance coil heater
A heater is provided that includes a resistance coil assembly defining a first end portion having a first conducting pin and a second end portion having a...
Heat generation and exchange devices incorporating a mixture of conductive
and dielectric particles
A device for generating heat from an applied current, the device comprises a mixture of conductive particles and dielectric particles. The device includes at...
Electrical resistor heating
Electrical resistor heating with an electrical resistor heating circuitry which includes an AC power source of at least one phase, a plurality of heating...
Temperature monitoring and control system for negative temperature
A temperature monitoring system for a heater having a flexible, thin-film graphite heater element includes a temperature sensing component that uses the heater...
System for determining ambient temperature
A mechanism for indicating ambient temperature of an enclosure from temperatures determined within the enclosure. The temperatures may be obtained from two or...
Remote access to local network
Multiple protocol tunnels (e.g., IPsec tunnels) are deployed to enable an access terminal that is connected to a network to access a local network associated...
Communication device, communication system, and communication method
A communication device, in which the OSI reference model physical layer and data-link layer perform wireless communication via at least one of a first wireless...
System and method for multi-network coverage
A system and method are provided for a multi-network wireless communications access terminal (AT) to access multi-network coverage. The method registers a...
Relay system, relay device, and control method and control program of
A relay device arranged between a plurality of terminal devices and a file device for relaying data communication, includes: a storage unit configured to store...
Remote access to mobile communication devices
Disclosed are various embodiments that facilitate remote access to mobile communication devices. A video signal and an audio signal that may be generated in a...
Invoking circuit switched fallback in response to VoIP call setup failure
A network node through which VoIP call setup signaling passes between a user equipment device (UE) and a VoIP call server detects VoIP call setup failure and...
Mobile device radio management
Alternative network access for a mobile device having a first radio and a second radio, or in some cases, only one radio can include using a first radio in a...
Efficient communication for devices of a home network
Systems and methods are provided for efficient communication through a fabric network of devices in a home environment or similar environment. For example, an...
Method and terminal for establishing a communication connection
A method and a terminal for establishing a communication connection. In an embodiment, the method for establishing a communication connection includes:...
Frequency selection for device to device wireless communication
A wireless communication apparatus includes an acquisition unit, a calculation unit, a selection unit, and a notification unit. The acquisition unit acquires...
Method and apparatus for establishing device-to-device connection in
wireless communication system
A method and apparatus for establishing, by a first device, a device-to-device (D2D) connection with a second device in a wireless communication system is...
Home control gateway and gateway control method thereof
A home control gateway and a gateway control method are provided. The home control gateway includes a gateway management module, a first communication circuit,...
Synoptic emergency cellular device and system
A wearable emergency cellular device for use in a medical emergency alert situation includes an application containing synoptic medical information and other...
Method and system for allowing incoming emergency communications on a
A system and method to allow a disabled device to receive an incoming communication after the termination of an emergency communication session with a service...
Terminal, communication circuit and communication method
A terminal including: an antenna configured to transmit a first random access signal, when the terminal loses a synchronization with a base station, to the base...
NFC collision avoidance with controllable NFC transmission delay timing
A first near field communication (NFC) circuit includes an antenna, a charging circuit, a transceiver circuit, and a transmission delay circuit. The antenna is...
Allocating root sequences to access nodes
In systems and methods of allocating root sequences to access nodes, a first coverage radius and a first neighbor list of a first access node are determined,...
Random access data channel for machine type communications
The exemplary embodiments of this invention reduce signaling overhead for machine type communications (MTC) devices that are assumed to transmit small messages...
Techniques for assessing clear channel in an unlicensed radio frequency
Techniques are described for wireless communications utilizing multiple clear channel assessment (CCA) procedures for access to a radio frequency spectrum band....
User equipment and method for distributed channel access for D2D
Embodiments of a system and method for distributed channel access for device-to-device (D2D) communication in a wireless network are generally described herein....
Methods and arrangements for adaptive delay control
Logic may comprise hardware and/or code to coordinate communications of wireless communications devices. Logic coordinate communications in an access point by...
Method and apparatus for processing information
Embodiments of the present invention disclose a method and an apparatus for processing information. A base station configures at least one physical uplink...
Radio communication device and retransmission control method
A radio communication device includes a memory, a processor coupled to the memory and configured to allocate data to be transmitted from a communication...
Downlink data collision avoidance method, access point and station
The present document provides a method for avoiding downlink data collision, an Access Point (AP) and a Station (STA). The method for avoiding downlink data...
Adjusting delaying of arrival of data at a base station
Examples of methods, systems, and computer program products relating to supervising data in a wireless network are disclosed. At least part of a system may be...
Securing transmit openings
A technique for securing transmit opening helps enhance the operation of a station that employs the technique. The technique may facilitate low latency response...
Device-to-device (D2D) link adaptation
Channel quality may be measured in a device-to-device (D2D) communication network. The D2D communication network may include one or more D2D wireless...
Device scheduling method and system
A method for scheduling pairs in a plurality of pairs of devices for pair communication in a telecommunication network, each pair of devices including a...
Wireless communication system assigning terminals to group corresponding
to frequency bands
The terminal measures the wireless channel quality of each frequency band, and notifies the base station of the quality. The base station determines the...
Full duplex radio transceiver with remote radar detection
A radar detector is used with a radio link, the radio link characterized by high duty factor operation of a radio transmitter. The radar detector is located a...
Centralized channel selection method and apparatus for wireless networks
in a dense deployment environment
A method and apparatus are described including scanning a channel, generating a report for the scanned channel, transmitting the channel report to an associated...