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Searching: communication





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Patent # Description
US-9,787,407 Fading mitigation of the turbulent channel based on polarization diversity in coherent optical receivers
A method includes receiving a first data packet on a first polarization portion of an optical signal from a second communication terminal through a free space...
US-9,787,404 System and method for communication over color encoded light patterns
The present invention includes a light communication method and system wherein messages are transmitted via color code flashes. The light communication includes...
US-9,787,403 Digital optical transmitter, optical communication system using the same, and digital optical transmission method
A digital optical transmitter of the present invention comprises an optical modulator, pre-equalization factor computation means for generating transform...
US-9,787,397 Self identifying modulated light source
In one aspect, the present disclosure relates to a self identifying light source including an emitter that produces visible light; and an autonomous modulator...
US-9,787,392 Satellite communications networking
A method of operating a satellite communication network is disclosed. The network includes a plurality of satellites interconnected by a plurality of...
US-9,787,391 Vessel communications systems and methods
Vessel communications systems and methods are described. According to one aspect, a vessel communications method includes receiving a first communication...
US-9,787,389 Transmission device and radio signal transmission method
[Problem] To provide a transmission device that has an enhanced redundant structure in which RF signals having a plurality of frequencies are transmitted to...
US-9,787,386 Method and apparatus for controlling equivalent isotropic radiated power
An access point of a wireless communication network forms beams by applying a weightset for a beamforming weights matrix to signal streams. The Equivalent...
US-9,787,385 Distributed antenna system for MIMO signals
A distributed antenna system includes a multiple-input and multiple-output (MIMO) base station configured to output at least a first signal and a second signal....
US-9,787,384 Method and apparatus for transmitting channel state information
A method for transmitting channel status information in a wireless communication system. A user equipment (UE) transmits first channel information indicating a...
US-9,787,383 Method and device for transmitting channel state information in wireless communication system
The present invention relates to a method for allowing a terminal to transmit cone or more pieces of channel state information (CSI) in a wireless communication...
US-9,787,382 Joint beamforming in point-to-point wireless communication networks
A system for transmitting information between nodes in a point-to-point wireless communication system. The system includes a node with an antenna array and a...
US-9,787,381 Signal sequence estimation
In a spatial modulation multiple-input-multiple-output (SM-MIMO) wireless communication system, multiple transmitting antennae and multiple receiving antennae...
US-9,787,380 Method and apparatus for managing control channel in a mobile communication system using multiple antennas
Methods and apparatuses are provided for receiving control information by a terminal. A control channel message is received on a control channel. Control...
US-9,787,378 Terminal apparatus, base station apparatus, and method for sharing codebook in communication system
A communication system, a terminal apparatus, a base station apparatus, and a method for sharing a codebook are provided that make it possible to improve system...
US-9,787,375 Spatial spreading in a multi-antenna communication system
Spatial spreading is performed in a multi-antenna system to randomize an "effective" channel observed by a receiving entity for each transmitted data symbol...
US-9,787,374 Systems and methods for high-rate RF communications employing spatial multiplexing in line of sight environments
A system and method to optimize a multiple-input multiple-output signal processing RF communication system that includes obtaining, by a processor, at the...
US-9,787,371 Method and apparatus for directional channel access in a wireless communications system
A method of wireless communications is provided. The method includes detecting at least a portion of a preamble of a packet transmitted by a first device by...
US-9,787,370 Dynamic clustering for radio coordination in a virtual network
An apparatus for adaptively defining clusters transmit points for coordination in a communication network includes a circuit that receives radio frequency...
US-9,787,368 Antenna having passive booster for near field communication
A near field communication (NFC) antenna includes a ferrite sheet, an antenna coil, and a passive booster. The antenna coil is formed on the ferrite sheet, and...
US-9,787,367 Reading apparatus and reading method that reads transmission information from first tag and second tag arranged...
A reading apparatus reads transmission information from a first tag and a second tag arranged in a road via wireless communication, and is loaded on a vehicle....
US-9,787,366 Near field communication detection in wireless charging systems
This disclosure describes systems, methods, and apparatus related to near field communication (NFC) detection. A device may determine a first device in...
US-9,787,364 Multi-use wireless power and data system
A wireless device is disclosed that includes an antenna system comprising at least one inductive element and two or more capacitive elements. A switching...
US-9,787,363 Communication device
An MFP establishes a first communication link L1 by receiving an activation command and sending an OK command. The MFP receives first target data from a...
US-9,787,362 Transmitter path for power line communication devices
A transmitter path of a power line communication (PLC) device is described. In an embodiment, the transmitter path may include an amplifier, a capacitor coupled...
US-9,787,359 Method and apparatus for providing security using network traffic adjustments
Aspects of the subject disclosure may include, for example, generating first traffic for transmitting along a network path toward a recipient device,...
US-9,787,355 System and method for communication using hybrid signals
Systems and methods for communication using hybrid signals are disclosed. In one aspect an apparatus for communication includes a processing system configured...
US-9,787,350 Electronic device and system for the point-multipoint transmission of a digital signal over a radio...
An electronic device for point-to-multipoint transmission of a digital signal over a radio communication network includes a transmitter-receiver configured to...
US-9,787,349 Wireless communication with dielectric medium
An electronic device may include a dielectric substrate, an electronic circuit supported by the substrate, for processing data, and a communication unit having...
US-9,787,344 Radiation alleviation
In some examples, a mobile device includes a radiation sensor configured to measure an amount of radiation surrounding a corresponding device that is...
US-9,787,339 Receiver signal strength indicator meter for automatic antenna alignment in indoor and outdoor mount applications
An antenna RSSI meter includes a microcontroller unit for digitizing an antenna receiver voltage signal, converting the digitized antenna receiver voltage...
US-9,787,337 Receiver for wireless communications networks
An iterative receiver is proposed for receiving in a cell a signal and for providing information carried on the signal by execution of at least one processing...
US-9,787,336 Device and method of pre-distortion of power amplifier input signals
Embodiments of a mobile communication device and method for digital pre-distortion (DPD) are disclosed herein. The mobile communication device may scale a...
US-9,787,334 High frequency power amplifier, high frequency front-end circuit, and radio communication device
A high frequency power amplifier includes a first high frequency amplifier, a final high frequency amplifier, and a tunable filter. The tunable filter is...
US-9,787,331 Decoding path selection device and method
The present invention discloses a decoding path selection device for decoding codewords generated by convolutional codes or turbo codes encoders in error...
US-9,787,327 Low-power partial-parallel chien search architecture with polynomial degree reduction
A device includes a controller, and the controller includes a root detection circuit having multiple sets of multipliers. A method includes configuring the root...
US-9,787,311 Methods and devices for reducing clock skew in bidirectional clock trees
The present disclosure provides systems and methods for improving operation of integrated circuit device including a logic region, which includes a plurality of...
US-9,787,299 Switching control systems
We describe a system for controlling very large numbers of power semiconductor switching devices (132) to switch in synchronization. The devices are high power...
US-9,787,277 Variable filter circuit and wireless communication apparatus
A variable filter circuit includes a serial arm connected between ports (P1-P2), a parallel arm having a resonator connected in series between ports (P1-P3),...
US-9,787,272 Linearizing and reducing peaking simultaneously in single-to-differential wideband radio frequency variable...
An amplifier, a circuit, and an optical communication system are provided. The disclosed amplifier may include a first transistor receiving a first portion of...
US-9,787,264 Configurable transceiver circuit architecture
Techniques and mechanisms for providing signal communication with a configurable transceiver circuit. In an embodiment, an integrated circuit comprises...
US-9,787,233 Movable object driving device and game machine
A movable body drive device that controls a drive unit configured to drive a movable body arranged on a game machine has a communication unit that receives a...
US-9,787,140 Wireless power transfer method and circuit
A power circuit for wirelessly communicating power to a receiving device includes one or more switches for coupling respective ends of different coils of a...
US-9,787,120 Usb charger, mobile terminal and charging method thereof
A USB charger, a mobile terminal, and a charging method are provided. The USB charger for charging a mobile terminal, includes a first logic control unit...
US-9,787,109 Battery pack
A battery pack includes a battery pack housing defining an interior region with first and second interior spaces and an intermediate space. The battery pack...
US-9,787,103 Systems and methods for wirelessly delivering power to electronic devices that are unable to communicate with a...
The embodiments described herein include a transmitter that transmits a power transmission signal (e.g., radio frequency (RF) signal waves) to create a...
US-9,787,088 Overvoltage protection for NFC devices
The present application relates to a near field communication (NFC) device which has an antenna for receiving NFC signals. The NFC device includes a protection...
US-9,787,083 Overheat-resistant power cord and method
An overheat-protection device with a cord that includes a transmission wire to transmit electrical power and a sensor wire to transmit a signal, a plug attached...
US-9,787,072 Electrical junction box with built-in isolation transformer
An electrical junction box with a built-in isolation transformer is provided. The junction box comprises an interior base portion having at least one opening, a...
US-9,787,047 Sensor and method of producing the same
A sensor includes a sensor element and a conductive wire. The sensing element includes a sensing portion and a terminal wire extending from the sensing portion....
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