|
Match
|
Document |
Document Title |
|
|
8185062 |
Configurable antenna assembly
A configurable antenna assembly includes an antenna structure and a configurable antenna interface. The antenna structure is operable, in a first mode, to provide a first antenna structure and a...
|
|
|
8185061 |
Wireless terminal with frequency switching circuits for controlling an operating frequency
A wireless terminal includes an antenna which comprises an antenna element and at least one frequency switching circuit to control an operating frequency of the antenna element in accordance with a...
|
|
|
8179206 |
Low-voltage control high-frequency switch and composite high-frequency component
In a transmission/reception selection switch, a first diode is arranged in series with a transmission signal line and a second diode is arranged in shunt with a reception signal line. A first...
|
|
|
8175546 |
Receive antenna interface for an RF transceiver
The present receive antenna interface for an RF (radio frequency) transceiver includes a transmitting and receiving antenna. The receive antenna interface also includes a relay and an...
|
|
|
8170500 |
Radio-frequency switch circuit
A radio-frequency switch circuit of the invention includes: n-stage through FETs (field effect transistors) connected in series between the antenna terminal and each of the radio-frequency...
|
|
|
8165544 |
Bluetooth and WLAN coexistence architecture having a shared low noise amplifier
A radio frequency (RF) front-end configured to share transmissions and receptions of Bluetooth signals and WLAN signals. In an exemplary embodiment, the RF front-end comprises a first path coupled...
|
|
|
8165534 |
Unscheduled protocols for switched antenna arrays
In an example embodiment, an apparatus, comprising a first wireless transceiver, a first directional antenna coupled to the first wireless transceiver, a second wireless transceiver, a second...
|
|
|
8160511 |
Low-voltage control high-frequency switch and composite high-frequency component
In a first high frequency switch, a current path and a current path are connected in parallel. When a positive voltage is applied to a control terminal, a current flows through a path passing...
|
|
|
8160509 |
Apparatus for coupling a wireless communication device to a physical device
A wireless communication device may be configured to transmit and receive data through a physical device, such as a cable. Relatively higher transmit radio frequency (RF) signals from the wireless...
|
|
|
8160510 |
Transmitter/receiver circuit and transmission/reception method
There are provided a transmitter/receiver circuit and a transmission/reception method that can reduce the insertion loss of a circuit in a hybrid operation and are suitable for reducing the cost,...
|
|
|
8155601 |
Method and system for power combining in a multi-port distributed antenna
Methods and systems for power combining in a multi-port distributed antenna are disclosed and may include power combining signals from power amplifiers (PAs) on a chip. The PAs may be coupled to a...
|
|
|
8155602 |
MEMS-based radio frequency circulator
The invention relates to an RF circulator device with n ports allowing an RF signal to circulate in a single direction, where the circulator has at least three ports, an input port for receiving a...
|
|
|
8155303 |
System and method for cancelling echo
A system and a method for canceling an echo is disclosed. In accordance with the system and the method, a plurality of independently and variably delayed adaptive algorithm blocks are selectively...
|
|
|
8150309 |
Stability recovery for an on-frequency RF repeater with adaptive echo cancellation
A wireless repeater includes an internal feedback path for adaptively cancelling an echo between an output antenna and an input antenna. The internal feedback path employs an adaptive algorithm...
|
|
|
8150333 |
Multiband antenna and wireless communication device employing the same
An exemplary multiband antenna includes an antenna module and a switch module electrically connected to the antenna module. The antenna module includes a first antenna member, a second antenna...
|
|
|
8149813 |
Wireless device having fast-receive mode for measuring received signal strength (RSSI) for higher time division multiple access (TDMA) multislot classes
A wireless communications device having a fast-receive mode for measuring received signal strength indication (RSSI) enables the device to handle higher time division multiple access (TDMA)...
|
|
|
8144846 |
System and method for interrupting a transmitting communication unit in a communication system
A system and method for interrupting a transmitting communication unit in a communication system. When a call is first initiated, the call is assigned to a communication channel and broadcast from...
|
|
|
8145142 |
Method and system for increased resolution switching using MEMS and switched capacitors
Certain aspects of a method and system for increased resolution switching using MEMS and switched capacitors may include a mobile terminal that includes an integrated circuit bonded to a...
|
|
|
8135357 |
Integrated transmitter/receiver switch with impedance matching network
A switchable inductor-capacitor-inductor (L-C-L) network, which includes an integrated T/R switch, can advantageously bridge a PA and an LNA of a wireless device. The first inductor can function as...
|
|
|
8135356 |
Radio communication control apparatus and radio communication control method
To provide a radio communication control apparatus and a radio communication control method capable of controlling simultaneous transmission and reception so as not to degrade system throughput. A...
|
|
|
8135355 |
Radio frequency transceiver front end circuit with parallel resonant circuit
A front end circuit for coupling an antenna to a radio frequency (RF) transceiver for time domain duplex systems is disclosed. The front end circuit includes an antenna port, a power amplifier, a...
|
|
|
8131225 |
BIAS voltage generation circuit for an SOI radio frequency switch
A radio frequency (RF) switch located on a semiconductor-on-insulator (SOI) substrate includes at least one electrically biased region in a bottom semiconductor layer. The RF switch receives an RF...
|
|
|
8131226 |
Multi-band-high-frequency circuit, multi-band high-frequency circuit component and multi-band communication apparatus using same
A high-frequency circuit comprising a high-frequency switch circuit for switching the three-way connection of an antenna to a transmitting circuit for the first communications system, a receiving...
|
|
|
8131285 |
Transmission/reception channel matching apparatus for mobile communication terminal and mobile phone test equipment
Disclosed herein is a transmission/reception channel matching apparatus for a mobile communication terminal and a mobile phone test equipment. The transmission/reception channel matching apparatus...
|
|
|
8125296 |
Radio device antenna filter arrangement
An arrangement for filtering the transmitting signals in a radio device using frequency division duplex. In a radio transmitter, in which the transmitting signal is divided to a plurality of...
|
|
|
8121556 |
Active load isolator and wireless speaker for mixed signal environments
An isolation circuit includes a low dropout operational current control loop and a shunt regulator. The current control loop is configured to drive the shunt regulator to result in a high dynamic...
|
|
|
8121557 |
Configurable RF sections for receiver and transmitter and methods for use therewith
A transceiver includes an RF receiver section having a plurality of RF receiver stages configured in parallel, and a configurable RF transmitter section. The plurality of RF receiver stages are...
|
|
|
8121564 |
Radio receiver with shared low noise amplifier for multi-standard operation in a single antenna system with loft isolation and flexible gain control
A radio receiver is described that processes multiple wireless standards using a single antenna according to embodiments of the invention. The radio receiver includes a single antenna, and a low...
|
|
|
8116690 |
Adaptive radio transceiver with floating mosfet capacitors
An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a...
|
|
|
8116677 |
Adaptive radio transceiver
An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a...
|
|
|
8112127 |
Communication system capable of adjusting power consumed thereby
A communication system capable of adjusting power consumed thereby is adapted for receiving connection information. The communication system includes first and second transceiving devices. The...
|
|
|
8111196 |
Stacked patch antennas
According to various exemplary embodiments, an antenna assembly generally includes one or more antennas, such as a single multi-frequency antenna, first and second stacked patch antennas, etc. The...
|
|
|
8112044 |
Transceiver system and method of using same
A transceiver is provided for wireless communication. The transceiver can include a bias source, a transformer including a primary side and a secondary side, and a switching device. During a...
|
|
|
8107999 |
Communication device and method of communicating transmissions
A communication device including a first transceiver arranged to communicate transmissions based upon a first communications protocol, a second transceiver arranged to communicate transmissions...
|
|
|
8107892 |
Directional coupler and transmitting/receiving apparatus
A directional coupler has first to fourth input/output terminals, a first phase shifting unit which is connected between the first input/output terminal and the second input/output terminal,...
|
|
|
8107893 |
Method and apparatus for transmission and reception of signals
A method and apparatus for transmission and reception of signals. An AlGaN amplifier is connected to an antenna. The AlGaN amplifier amplifies signals for transmission over the antenna and signals...
|
|
|
8107557 |
Reception system having a switching arrangement for suppressing change-over interference in the case of antenna diversity
A diversity processing system for providing interference masking signals in an interference suppression circuit. These interference masking signals are generated by an interference detector which...
|
|
|
8103221 |
High-isolation transmit/receive switch on CMOS for millimeter-wave applications
A CMOS monolithic transmit/receive switch comprises a single pole double throw switch (SPDT) module operable to selectively connect an antenna port to either a transmit port or to a receive port. A...
|
|
|
8099061 |
TDD receiver protection
Techniques are provided herein for a receiver protection circuit in a time-division duplex (TDD) system. The receive protection circuit has a first diode with an anode that is coupled to an input...
|
|
|
8095099 |
Multiple radio receive chain wireless communication devices
The present invention provides architectures and methods which use multiple radio receive chains in mobile devices to boost performance of the mobile devices. While a first set of the receive...
|
|
|
8089906 |
Dual mode transceiver
A circuit is disclosed with an external coupling port for coupling to an external antenna, for example. The circuit has an FDD receive path including a narrowband passband filter. The circuit has a...
|
|
|
8090327 |
Configurable baseband processing for receiver and transmitter and methods for use therewith
A configurable transceiver includes an RF receiver section that generates at least one downconverted signal from a received RF signal. A receiver processing module processes at least one...
|
|
|
8081932 |
Transceiver front-end
A transceiver front-end provides an interface between a transmission medium and transmitter, and between a transmission medium and receiver. The transceiver front-end includes a hybrid circuit, a...
|
|
|
8073399 |
Device and method for matrixed adaptive equalizing for communication receivers configured to an antenna array
An apparatus and method for signal optimization is disclosed. This disclosure relates to improved device and method for improving performance and reducing cosite interference for an antenna array....
|
|
|
8073398 |
Method and apparatus for adaptive channel utilisation
A transceiver with an adaptable filter and a method of controlling the settings of the filter to adapt to local channel assignments and usage are provided. The adaptable filter is connected in at...
|
|
|
8068800 |
Adaptive impedance matching (AIM) for electrically small radio receiver antennas
A method of tuning an antenna circuit includes: (a) receiving a signal on an antenna, (b) producing a received signal strength indication based on the received signal, (c) using the received signal...
|
|
|
8064847 |
Apparatus and method for isolation and power handling in a radio frequency switch
A transmit/receive switching circuit is provided. The transmit/receive switching circuit comprises a first transformer to split a transmission signal into a first split transmission signal and a...
|
|
|
8064844 |
Wireless communication apparatus, power amplifier control method, and power amplifier control apparatus
In a wireless communication apparatus in a time division duplex system, a transmission signal generation unit generates a transmission signal. A power amplifying device amplifies the generated...
|
|
|
8064845 |
RF transceiver having a T/R switch circuit with high power-handling capability
A RF transceiver includes an antenna, a receiver, a baseband circuit, a transmitter, and a T/R switch circuit. The T/R switch circuit is used for coupling the antenna and the receiver or coupling...
|
|
|
8064843 |
Electrical component for the front end circuit of a transceiver
An electrical component includes a first signal path and a second signal path electrically connected to a common signal path. The electrical component also includes a first filter in the first...
|