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9042844 Transceiver and related switching method applied therein  
A transceiver includes: a power amplifying circuit arranged to generate differential output signals during a transmitting mode of the transceiver; a balance-unbalance circuit arranged to convert...
9042949 Mobile wireless device with multi feed point antenna and audio transducer and related methods  
A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing, a wireless communications circuit carried by the circuit board, and an...
9002296 Communication terminal having TDD switch with isolating function and driving method thereof  
A communication terminal and a driving method thereof are provided. The driving method of a communication terminal includes: forming a transmitting path and an absorption path by controlling a...
8989655 Method in which user equipment transmits a signal in a distributed antenna system, and user equipment using same  
A method in which user equipment transmits a signal in a distributed antenna system in which a plurality of antennas is distributed in a cell, comprises the following steps: receiving uplink...
8989817 Methods and apparatus for using antennas with different polarization and signal transmit powers  
Method and apparatus related to implementing and/or utilizing different polarization antennas with different corresponding average transmit power levels are described. Inter-cell interference is...
8981872 Antenna duplexer with high GPS suppression  
An antenna duplexer includes a transmission filter which operates in a transmission frequency band and has a transmission filter output. A reception filter operates in a reception frequency band...
8977312 Method and device for controlling transmission power in uplink transmission  
A user equipment in wireless communication system is provided. The user equipment includes an antenna unit including a plurality of antennas, a control unit for grouping the plurality of antennas...
8970445 Radio device  
There is provided a radio device including an antenna, a first impedance converting circuit, a second impedance converting circuit and a differential output unit. The antenna has a first terminal...
8954019 Mobile wireless communications device with LNA front end circuit and related methods  
A mobile wireless communications device may include an antenna, LTE RF differential inputs, and a front end circuit. The front end circuit may include band pass filters coupled to the antenna,...
8942644 Systems and methods for protecting microelectromechanical systems switches from radio-frequency signals using switching circuitry  
Electronic devices may be provided that contain wireless communication circuitry. The wireless communications circuitry may include microelectromechanical systems (MEMS) switches that receive...
8929952 Wireless communication apparatus  
A wireless communication apparatus of the present invention comprises a switching unit, provided between a transmitting circuit and/or a receiving circuit of at least one communication system and...
8909165 Isolation techniques for multiple co-located radio modules  
Isolation techniques for multiple co-located radio modules are disclosed. For example, an apparatus may include an antenna, a first transceiver to communicate wirelessly across a first link, a...
8909169 Optimizing isolation and insertion loss of a radio frequency single pole-double-throw switch  
A single pole double throw (SPDT) switch is fabricated on an integrated circuit (IC) and may comprise two radio frequency (RF) switching devices each having a separate DC blocking capacitor...
8907680 Voltage detector, malfunction detecting device, contactless power transmitting device, contactless power receiving device, and vehicle  
A voltage detector for detecting a voltage generated in a second resonant coil that is disposed to face a first resonant coil and that performs at least one of electric power transmission and...
RE45273 Multi-antenna transceiver system  
A transceiver system includes a first section coupled to a first antenna, a second section coupled to a second antenna, and a radio frequency (RF) unit. The first section includes a transmit path...
8872972 Smart television with a built-in router module  
A router module is arranged in a housing of a smart television. The router module is externally connected to a modem for surfing the Internet. The router module is electrically connected to a...
8872600 High frequency circuit module with a filter disposed in a core layer of a circuit substrate  
The high frequency circuit module includes an RFIC configured to transmit and receive a high frequency signal, a power amplifier IC configured to amplify a transmission signal outputted from the...
8868010 RF transmitter for electrically short antenna  
A synthetic-frequency RF transmitter is provided for transmitting an electromagnetic signal via an electrically short antenna. The transmitter comprises a reactive energy storage with an effective...
8861498 High-frequency module  
A high-frequency switch module includes a first diplexer arranged to receive a GPS signal and to send/receive a GSM 1800 communication signal and a GSM 1900 communication signal, and a switch...
8855097 Method using a blanking signal to reduce the leakage transmitter-receiver  
It is described a communication end device comprising (a) a radio transceiver comprising a receiver for receiving radio signals from a transmitting network entity of a cellular telecommunication...
8848385 Embedded isolation filter  
The present disclosure relates to reducing unwanted RF noise in a printed circuit board (PCB) containing an RF device. An isolation filter is embedded in a PCB containing an RDF device. By placing...
8838044 Attenuating antenna switch and communication device  
An attenuating antenna switch may be used to suppress increase in the scale and power consumption of an RFIC. The antenna switch has a first terminal, a second terminal, and an antenna terminal...
8838045 Sub-band duplexer with active frequency tuning  
Embodiments disclosed herein relate to programmable duplexers. The frequency pass band of the programmable duplexer is changed according to a selection of a channel-pair selection to control or...
8831537 Transitory touchscreen antenna structure  
An apparatus comprising a first substrate, a second substrate, and one or more embedded devices. A lower surface of the first substrate generally has disposed thereon a plurality of first lines...
8830010 High frequency circuit module with a filter in a core layer of a circuit substrate  
The high frequency circuit module includes an RFIC configured to transmit and receive a high frequency signal, a power amplifier IC configured to amplify a transmission signal outputted from the...
8824977 Using a same antenna for simultaneous transmission and/or reception by multiple transceivers  
A circuit includes an antenna, and a pair of transceivers. A first transceiver in the pair is connected to the antenna via a first pair of feed-points, and is designed to transmit and receive...
8798564 Transmitter with replaceable power amplifier  
A transmitter includes an up-converter and a modular receptacle. The up-converter is coupled to convert an input signal into a Radio Frequency (RF) signal having an output frequency, and is...
8792836 Front end module with compensating duplexer  
A front end module includes a duplexer and a balancing network. The duplexer includes a compensation circuit and a transformer three windings having five nodes. The first node for operably...
8792935 Mobile communication terminal having antenna commonly used by first and second circuits, with impedance matched to first or second frequency band  
A mobile communication terminal used in a mobile communication system providing mobile communicating service in a first frequency band is disclosed. The mobile communication terminal comprises a...
8781522 Adaptable antenna system  
The invention utilizes small, narrow-band and frequency adaptable antennas to provide coverage to a wide range of wireless modes and frequency bands on a host wireless device. The antennas have...
8774859 Apparatus and method for improving RSE performance of multi-standby terminal  
An apparatus and method for improving Radiated Spurious Emission (RSE) performance of a multi-standby terminal supporting 3rd Generation (3G) and/or 4th Generation (4G) service is provided. The...
8767713 Apparatus and method for allowing page monitoring of a communication system during traffic/broadcast channel operation without reducing traffic performance  
A system and method of conducting wireless communications between a wireless communication device (WCD) and both a first network (e.g., IS-2000) supporting voice and data services and a second...
8750276 Transmission apparatus, receiving apparatus, and radio communication method  
A transmission apparatus includes (N+1) or more transmission antennas. A first receiving apparatus detects N or fewer transmission antennas from a received signal. A second receiving apparatus...
8743744 Method and apparatus for multiplexing an antenna element, and antenna component  
A method and an apparatus for multiplexing an antenna element, and an antenna component can reduce power loss caused by multiplexing of the antenna element. The apparatus includes an antenna...
8731487 Device and equipment for four-frequency transceiving of global system for mobile communication  
The present disclosure discloses a device for four-frequency transceiving of a Global System for Mobile Communication (GSM), comprising a Power Amplifier (PA), a radio frequency transceiving chip,...
8725088 Antenna solution for near-field and far-field communication in wireless devices  
A single-antenna solution is provided for near-field and far-field communication in wireless devices. In an embodiment, a first transceiver block generates a first transmit signal to be...
8723621 Elastic wave device having pairs of filters that face each other  
In an elastic wave device, a first piezoelectric substrate and a second piezoelectric substrate are joined to each other with a joining portion so as to face each other across a cavity. A first...
8723619 Filter arrangement having first and second duplex filters  
A filter arrangement for filtering a radio transmit signal and radio receive signal, comprising a first duplex filter and a second duplex filter, a signal divider for splitting a transmit input...
8718578 Circuit arrangement with improved decoupling  
A circuit arrangement includes a component having a closed signal path, that closed signal path connected to a first port, a second port and at least a third port. The component has a directed...
8712340 Method and apparatus for radio antenna frequency tuning  
A system that incorporates teachings of the present disclosure may include, for example, a non-transitory computer-readable storage medium, which can include computer instructions to determine a...
8699965 Low loss quarter wave radio frequency relay switch apparatus and method  
A low loss quarter wave Radio Frequency (RF) relay switch apparatus and method provides more efficient transmission of RF energy to downstream antenna switching elements in an antenna switching...
8693457 Dual WiMAX radio modem  
An apparatus and media are provided for more effectively utilizing modems in a WiMAX environment. The apparatus connects a computing device to a network-based information system through at least a...
8682261 Antenna sharing for wirelessly powered devices  
Exemplary embodiments include an antenna for receiving electromagnetic radiation in a broadcast radiation band and a near-field radiation band to generate a Radio Frequency (RF) signal. A coupling...
8676266 Control system for antenna of mobile communication base station and image data offer system and method to use the control system  
A system for controlling a mobile communication antenna is provided, which includes a plurality of antenna systems each installed in a BS, and a remote control system for monitoring and...
8676133 Reference signal design for LTE A  
Systems and methodologies are described that facilitate creating antenna ports to correspond to two or more groups of user equipment (UEs). The subject innovation can organize two or more groups...
8666329 Radio device  
According to one embodiment, a radio device comprises a differential antenna that has a pair of differential power supply terminals, a transmitter that transmits a first signal via the...
8660500 Method and system for a voltage-controlled oscillator with a leaky wave antenna  
Methods and systems for a voltage-controlled oscillator (VCO) with a leaky wave antenna are disclosed and may include transmitting wireless signals via one or more leaky wave antennas in one or...
8649833 Conductive structure for use as sensor pad and antenna  
A user device includes a conductive structure coupled to a receiver and a sensor. The conductive structure is configured to operate as an antenna for the receiver and as a sensor pad for the sensor.
RE44649 Method and apparatus for conveying antenna configuration information  
A method, apparatus and computer program product are provided for conveying information regarding the antenna configuration and/or the transmission diversity scheme to a recipient, such as a...
8606178 Multi-directional wireless communication for a control module  
An electronic control module assembly includes antenna elements and a PCB. Each antenna element communicates an RF signal in a direction that corresponds with an outer face of a housing of the...