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Wireless relay device and method of processing data using the same
A wireless relay device and a method of processing data using the same are provided. The wireless relay device includes a voice input/output (I/O) unit, a voice...
Method and apparatus of wireless communication by using multiple
The present invention relates to an apparatus and method of performing wireless communication using multiple directional antennas. The transportation means...
Apparatus and method for supporting multi-antenna transmission in
beamformed wireless communication system
An apparatus and method for supporting diversity in a beamformed wireless communication system. A method for transmitting a signal in a transmit end includes...
Method for receiving reference signal and user equipment, and method for
transmitting reference signal and base...
The present invention relates to a method and apparatus for transmitting a channel measurement reference signal for measuring channel state from user equipment,...
Beamsteering in a spatial division multiple access (SDMA) system
In a communication network, a first communication device obtains respective channel estimate matrices of respective communication channels between i) the first...
4TX codebook enhancement in LTE
Channel state information (CSI) feedback in a wireless communication system is disclosed. A precoding matrix is generated for multi-antenna transmission based...
Radio communication method, user terminal, radio base station and radio
The present invention is designed so that it is possible to feed back channel state information (CSI) that is suitable for downlink communication in which 3D...
Method and apparatus for transmitting and receiving beamforming matrix
The present disclosure provides a method and apparatus for transmitting the beamforming matrix. The method includes calculating the maximum value m.sub.v(k) of...
Technology for CSI feedback in a MIMO communication system
Technology for channel state information (CSI) feedback in a multiple-input multiple-output (MIMO) communication system is disclosed. A method comprises...
Codeword feedback method and receiver
Embodiments of the present invention disclose a codeword feedback method and a receiver, which relate to the field of communication technologies. The method...
Channel state information feedback
An apparatus and method for feeding back channel state information is disclosed. The method is for providing channel state information for a wireless...
Method for providing precoding information in a multi-user MIMO system
The present invention relates to a method for communicating in a network having a primary station and a plurality of secondary stations, said method comprising...
Coding scheme for a wireless communication system
Coding techniques for a (e.g., OFDM) communication system capable of transmitting data on a number of "transmission channels" at different information bit rates...
Simplified multiple input multiple output (MIMO) communication schemes for
interchip and intrachip communications
Aspects disclosed in the detailed description include simplified multiple input multiple output (MIMO) communication schemes for interchip and intrachip...
Method of controlling a signal transmission in a cellular MIMO system,
base station, and cellular MIMO system
A cellular multiple-input and multiple-output (MIMO) system has a base station. The base station has a plurality of antennas. To control a signal transmission...
Code allocation for uplink MIMO
The disclosure relates to methods and apparatuses that allow for channelization code allocation adapted for uplink MIMO transmissions. A method for use in a...
User interface powered via an inductive coupling
A hinge is provided for mechanically and electrically coupling a machine and a display wirelessly. The hinge includes a machine portion having a first...
Docking station connectivity monitor/controller
A connectivity monitor/controller. A wireless connection is established between a mobile device and a docking station that also communicates with external...
System for contactless transfer of energy and data and vehicle with such a
A system for the contactless transfer of energy and data includes a transfer path with a primary coil and with a secondary coil. The primary control unit is...
Wireless power transmission system
A wireless power transmission system that includes a power transmission apparatus including a passive electrode and an active electrode and a power reception...
Communicating with near field communication device in stopped state
An embodiment provides a method, including: initiating communication between a first communication device with a first near field communication device and a...
Methods and systems for near-field MIMO communications
A near-field communication (NFC) system supports increased data rates using a multiple-input-multiple-output (MIMO) interface. Multiple receive antennas are...
Methods and systems for controlling devices via power lines
Methods and systems are provided that control devices using signals transmitted over power lines in many different applications and configurations. They provide...
Apparatus, systems and methods for power line carrier data communication
to DC powered electronic device
Systems and methods are operable to communicate information to a direct current (DC) powered electronic device. An exemplary embodiment receives alternating...
Communication apparatus, communication system, communication method, and
In a communication system, communication apparatuses provided with their respective antennas are wiredly connected in serial, and a control apparatus receives a...
System and method for ground fault detection in a transformer isolated
communication channel of a network device
A system and method for non-intrusive fault detection of a ground fault in a communication channel is provided. A bias voltage may be established on a first...
Delay compensation for variable cable length
The present application discloses a time distribution device capable of providing a synchronized time signal to a plurality of end devices connected to the time...
Isolation requirement mitigation for IDU-ODU interconnections in microwave
A system and method to reduce and/or eliminate interference between an indoor unit (IDU) and an outdoor unit (ODU) in a split backhaul architecture. The...
A method of securely communicating a data chirp signal from a transmitter to a receiver, the chirp signal comprising at least one symbol, each symbol comprising...
Method for generating binary offset carrier correlation function based on
local signals, apparatus for tracking...
A method of generating a correlation function used to track a code phase delay value for a local code, in a spread spectrum signal receiver system, to be...
Ultrasonic communication between devices
Implementations generally relate to ultrasonic communication between devices. In some implementations, a method includes receiving a data signal, where the data...
DSSS inverted spreading for smart utility networks
A method of operating a transmitter (FIGS. 3A and 5A) is disclosed. The method includes receiving a sequence of data bits (DATA), wherein each data bit has a...
Wireless transceiver with circulator and active cancellation and methods
for use therewith
A wireless transceiver includes a transmit path configured to generate a radio frequency (RF) transmit signal for transmission via an antenna, the transmit path...
System and method for communicating with an unpowered device
An apparatus for shipping a device containing a circuit, including a bag sized for holding the device; and an antenna connected to the bag, the antenna having a...
In a high frequency module, mounting lands for reception signal output side ports of SAW duplexers, respectively, on a top surface of a multilayer body are...
Semiconductor device including first inductor of a spiral shape and a
second inductor having an opening which...
A semiconductor device is configured to perform a transmission process and a reception process using a radio wave, includes a transmission unit configured to...
Methods and apparatus for low power audio visual interface calibration
Methods and apparatus for calibration of interface operation of a display device. In one exemplary embodiment of the invention, an embedded DisplayPort (eDP)...
Apparatus for interfacing auxiliary devices with radio communication
An apparatus for interconnecting a radio communication equipment connector with non-Original Equipment Manufacturer (OEM) accessories includes a pass through...
Radio communication devices and methods for controlling a radio
A radio communication device is described comprising: a transceiver circuit configured to communicate wirelessly with another device; a tamper-proof circuit...
Protective case for coupling communication devices to a mobile device
A protective case sized and shaped to integrate a smartphone with a satellite communications device in a handheld form to conveniently allow communication both...
Wireless charging stand
A wireless charging stand is used to position a handheld electronic device and contains: a body, a wireless charging transmitter, a rotary head, a body, and a...
Generic electromagnetically-countered methods
The present invention relates to an electromagnetically-countered system including at least one wave source irradiating harmful electromagnetic waves and at...
Noise cancellation apparatus and method
A noise cancellation structure comprises a trans-impedance stage couple to an output of a mixer of a receiver and a noise cancellation stage connected in...
Apparatus and method for reception using iterative detection and decoding
A method of iterative detection and decoding by a receiver and a receiver for iterative detection and decoding. The method includes generating a channel...
Receiver and transmitter of coping with interference in super-regenerative
communication system, and method of...
A receiver and a transmitter that copes with interference in a super-regenerative communication system, and a method of using the receiver and the transmitter,...
Communication device with improved interference rejection and a method
A communication device is disclosed. The device may be in particular a radio transmitter and a receiver that can operate with low power consumption and with...
Detection-enhanced adjustable bandwidth circuit
A circuit apparatus and method for providing spectrum sensing. The invention accepts as inputs actual real-world signals in which the resulting two-dimensional...
Reception quality measuring apparatus and reception quality measuring
A reception quality measuring apparatus (100) including: an equalizing processing unit (1) for performing an equalizing process on a reception signal to derive...
Wireless communication device and sensing method
A wireless communication device which includes: a sensing antenna for sensing communication by a primary user; a first transmission antenna; a second...
Active waveform shuttering for rotorcraft
In one embodiment a communication system comprises a radiofrequency (RF) transmitter, an antenna communicatively coupled to the RF transmitter to direct an RF...