Patents
Patents for H01Q 11 - Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (4,834)
02/2013
02/28/2013US20130050035 Communication terminal and card antenna module
02/26/2013US8385863 DC offset calibration for complex filters
02/26/2013US8385855 Dual conversion transmitter with single local oscillator
02/26/2013US8385854 Adaptive parametric power amplifier protection circuit
02/26/2013US8385853 System and method for power detection in a power amplifier
02/21/2013WO2009104924A9 Antenna element for the low-frequency band, and an antenna device employing the same
02/20/2013EP2559103A1 Controlling a power amplifier based on transmitter output emissions
02/20/2013EP2559102A1 Wideband, directional, linearly polarized antenna having high polarization purity
02/19/2013US8380148 Power amplifier adjustment for transmit beamforming in multi-antenna wireless systems
02/19/2013US8380146 Multi-band, multi-mode RF transmit amplifier system with separate signal paths for linear and saturated operation
02/19/2013US8380145 Integrated circuit, wireless communication unit and method for quadrature power detection
02/19/2013US8378626 Management device for charging circuit and wireless terminal
02/13/2013CN202737106U Circular polarization spiral antenna with high low elevation gain
02/13/2013CN101233654B Method and system for self-calibrating transmit power
02/12/2013US8374559 Transmitter, RF transmitter signal processor and method for operation of transmitter
02/12/2013US8374197 Method and system for link adaptation using metric feedback
02/07/2013US20130033403 Antenna and mobile terminal including the same
02/06/2013EP2555322A2 Antenna with electroactive polymer
02/05/2013US8369803 Power correction module for power amplifiers
01/2013
01/31/2013US20130027259 Traveling Wave Excitation Antenna And Planar Antenna
01/29/2013US8364104 Power calibration under voltage standing wave ratio change by frequency sweep
01/29/2013US8364103 Adaptive adjustment of active area for power amplifier
01/29/2013US8364102 Universal front end module for networking device
01/29/2013US8364101 Amplifying device and transmitter apparatus
01/29/2013US8364095 Minimum feedback radio architecture with digitally configurable adaptive linearization
01/29/2013US8362961 Modulated antenna for wireless communications
01/23/2013EP2549587A1 Improvements of antennas, particularly log-periodic antennas
01/23/2013CN101278442B An antenna and an antenna feed structure
01/16/2013CN102881994A DNA simulation type frequency adjustable reconfigurable antenna
01/16/2013CN102881993A Portable DNA simulation reconfigurable antenna
01/08/2013US8351882 Amplifying a transmit signal using a fractional power amplifier
01/08/2013US8351881 Addition circuit, power amplifier circuit using same, and transmission device and communication device using the power amplifier circuit
01/08/2013US8351880 Saturation corrected power amplifier integration loop
01/08/2013US8351873 Low noise RF driver
01/03/2013WO2013000519A2 Improved broadband multi-dipole antenna with frequency-independent radiation characteristics
01/02/2013CN102859793A A dielectrically loaded antenna and radio communication apparatus
01/02/2013CN101601166B 小型便携式通信设备 Small portable communication device
01/01/2013US8346185 Method and system for enhancing efficiency by modulating power amplifier gain
01/01/2013US8345631 Mobile communication system, wireless base station, and transmission rate allocation method
01/01/2013US8344959 Multiprotocol antenna for wireless systems
12/2012
12/27/2012WO2009104924A3 Antenna element for the low-frequency band, and an antenna device employing the same
12/27/2012US20120329411 Method and Apparatus for Improving Power Amplifier Efficiency in Wireless Communication Systems Having High Peak to Average Power Ratios
12/27/2012US20120329409 Intrinsically safe portable radio architecture
12/25/2012US8340618 Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
12/25/2012US8340608 Dual-mode mobile phone and method of the same for inhibiting GSM/CDMA mutual interference
12/25/2012US8340607 Dual-band transceiver
12/25/2012US8339982 Method and device for power reduction in an LTE system
12/18/2012CA2634511C Rf receiving and transmitting apparatuses having a microstrip-slot log-periodic antenna
12/13/2012WO2012170825A1 Controlling a power amplifier based on transmitter output emissions
12/11/2012US8331883 Electronic devices with calibrated radio frequency communications circuitry
12/11/2012US8331882 VSWR normalizing envelope modulator
12/11/2012US8331881 Differential to single-ended converter
12/05/2012CN102812595A A dielectrically loaded antenna and radio communication apparatus
12/04/2012US8326340 Transmit power controller
12/04/2012US8326244 Power amplifier, and method of controlling power amplifier
12/04/2012US8326242 On-chip power management for a mobile communication device and method for use therewith
11/2012
11/29/2012WO2012160353A1 A dielectrically loaded antenna
11/27/2012US8320854 Semiconductor device for signal amplification
11/27/2012US8320853 Radio communication device and transmission power measurement method of radio communication device
11/27/2012US8320851 Wireless communication device, wireless communication method, and computer program
11/27/2012US8320850 Power control loop using a tunable antenna matching circuit
11/27/2012US8320845 Radio transmitter
11/22/2012WO2012156688A1 An antenna and a method of manufacture thereof
11/21/2012CN101401261B 功率放大器控制器电路 Power amplifier controller circuit
11/20/2012US8314740 RFID system
11/20/2012US8313024 Storage cabinet with improved RFID antenna system
11/20/2012CA2644456C Dual output digital exciter
11/14/2012CN102780091A Circular polarization spiral antenna with high low elevation gain
11/14/2012CN101218710B Improved forwarding antenna for point-to-point application
11/06/2012US8306490 High frequency power amplifier, transmitter and mobile communication terminal using the power amplifier
11/06/2012US8306489 Circuit for a loop antenna and method for tuning
10/2012
10/30/2012US8301191 Method and apparatus for integrated communication services provisioning for health care community
10/30/2012US8301186 Enhanced sensitivity radio frequency front end circuit
10/30/2012US8301088 Polar modulation transmitter with envelope modulator path switching
10/30/2012US8301086 Low-power polar transmitter
10/30/2012US8300679 Systems and methods for enhancing performance of a low-power transceiver
10/26/2012WO2012142764A1 Efficient loop antenna system and method
10/23/2012US8295891 UMTS FDD modem optimized for high data rate applications
10/23/2012US8295794 System and method for power control for a surface acoustic wave (SAW) filter-less transmitter
10/23/2012US8295793 Configuration controller for receiver
10/23/2012US8295792 Control of switcher regulated power amplifier modules
10/16/2012US8290453 Power combiner, amplifier, and transmitter
10/16/2012US8290085 Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
10/16/2012US8289028 Wireless communication device
10/11/2012US20120256799 Ultra-wideband miniaturized omnidirectional antennas via multi-mode three-dimensional (3-d) traveling-wave (tw)
10/09/2012US8285345 Mobile terminal and method for switching states thereof
10/09/2012US8285246 Implantable medical device and mobile wireless modem
10/09/2012US8284111 Multipart antenna with circular polarization
10/04/2012US20120249385 Ultra-Wideband Conformal Low-Profile Four-Arm Unidirectional Traveling-Wave Antenna With A Simple Feed
10/03/2012CN101488770B Data transmission system and method
10/02/2012US8280325 Configurable transmitter
10/02/2012US8280324 Method and system for closed loop power control in wireless systems
10/02/2012US8280323 Fuzzy logic control of an RF power amplifier for automatic self-tuning
10/02/2012US8280319 Tuning circuitry in a communications device
10/02/2012US8279135 Dielectrically-loaded antenna
10/02/2012US8279134 A-dielectrically-loaded antenna
10/02/2012US8279126 Communication device and system including the same
09/2012
09/25/2012US8275423 MAC controlled sleep mode/wake-up mode with staged wake-up for power management devices
09/25/2012US8275407 Methods and apparatus for communicating using multiple transmission power levels
09/18/2012US8271055 Interface transceiver power management method and apparatus including controlled circuit complexity and power supply voltage
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