Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
05/2011
05/18/2011CN102064843A Signal receiving method of vehicle-mounted antenna
05/18/2011CN102064842A Method and device for frequency sweep
05/18/2011CN102064841A Amplitude shift keying (ASK)/on-off keying (OOK) radio frequency (RF) receiving circuit
05/18/2011CN102064840A Receiving device and method
05/18/2011CN102064800A Method for automatically realizing tuning of electronic tuning radio
05/18/2011CN102063283A Asynchronous first-in first-out interface, operating method for interface and integrated receiver
05/18/2011CN101425701B Wireless data card and electricity supply method for the card
05/18/2011CN101357688B Improved emergency beacon
05/18/2011CN101304580B Multi-frequency band mobile communication device
05/18/2011CN101282223B Two-in-one U disk wireless headline card apparatus
05/18/2011CN101257527B Cordless telephone apparatus
05/18/2011CN101228704B Method and apparatus for scaling parameter estimation in parametric generalized RAKE receivers
05/18/2011CN101227206B Vehicle control system and component devices
05/18/2011CN101227196B Receiver and tuning and correcting method thereof
05/18/2011CN101212231B Communication method within single device, communication device and communication method within device
05/18/2011CN101207402B Fractional chip correlation device and method for operating fractional chip correlation in spread spectrum receiver
05/18/2011CN101192839B Emitter integration circuit with surface sound wave oscillator
05/18/2011CN101167288B High-speed downlink packet access flux control device and method in WCDMA system
05/18/2011CN101167287B A mixed-path processing method in CDMA system
05/18/2011CN101160736B Path search processing circuit, path search method and control program
05/18/2011CN101155423B Spectrum sensing algorithm and method
05/18/2011CN101154949B Method and system for processing signal in communication system
05/18/2011CN101095287B Voice service over short message service
05/18/2011CN101083479B Signal receiving and transmitting device and method for preventing saturation of receiving end
05/18/2011CN101075815B Mobile terminal and method for reducing phase noise interference of the mobile terminal
05/18/2011CN101013897B Variable signal delaying circuit, quadrature frequency converter and radio frequency tuner
05/17/2011US7945933 Television broadcast receiver
05/17/2011US7945781 Method and systems for inserting watermarks in digital signals
05/17/2011US7945297 Headsets and headset power management
05/17/2011US7945296 Module for exchanging information by carrier-currents comprising activated and deactivated states
05/17/2011US7945291 Computer system providing selective wireless network enablement
05/17/2011US7945290 Distributed architecure wireless RF modem
05/17/2011US7945289 Implementing hardware/software reset using PC card W— disable line
05/17/2011US7945274 Repeat dialing in wireless networks to busy called parties
05/17/2011US7945272 Group communication service method, mobile terminal using the same, and group communication service system thereof
05/17/2011US7945243 Mobile communication terminal for protecting private contents and method for controlling the same
05/17/2011US7945234 Low duty cycle half-duplex mode operation with communication device
05/17/2011US7945233 Systems and methods for dynamically controlling a tuner
05/17/2011US7945232 Multiband wireless device and semiconductor integrated circuit
05/17/2011US7945230 Time-multiplexed common mode feedback for passive quadrature RF mixers
05/17/2011US7945229 Software-definable radio transceiver with MEMS filters
05/17/2011US7945228 Receiver and electronic apparatus using the same
05/17/2011US7945227 Apparatus and method for controlling voltage gain in ultra wideband receiving apparatus
05/17/2011US7945226 Method and circuit for adaptive automatic gain control
05/17/2011US7945224 Systems and methods of RF power transmission, modulation, and amplification, including waveform distortion compensation embodiments
05/17/2011US7945223 Polar modulator with signed amplitude reducing phase transitions
05/17/2011US7945222 Method, apparatus and system for providing transmit diversity feedback
05/17/2011US7945221 Transmitter device with quasi-constant LO leakage, for wireless communication equipment with a direct conversion architecture
05/17/2011US7945220 LINC power transmitter
05/17/2011US7945219 Frequency modulation circuit, transmitter, and communication apparatus
05/17/2011US7945218 Method and system for tuning quality factor in high-Q, high-frequency filters
05/17/2011US7945217 Multi-mode baseband-IF converter
05/17/2011US7945216 Single chip wireless transceiver operable to perform voice, data and radio frequency (RF) processing
05/17/2011US7945215 Adaptive transmission power control for cognitive radio
05/17/2011US7945214 Method of reducing overhead for multi-input, multi-output transmission system
05/17/2011US7945211 Method and apparatus for adaptive activation or deactivation of the coordination of the radio activities of two mobile-radio transmitting and/or receiving devices
05/17/2011US7945210 Method and arrangement for reducing the mutual interference of network subscribers in radio networks
05/17/2011US7945209 Blocking of communication channels
05/17/2011US7945206 Data packet transmission scheduling in a mobile communication system
05/17/2011US7945060 Parameter display method and program therefor, and parameter setting apparatus
05/17/2011US7945007 Multi-antenna wireless receiver chains with vector decoding
05/17/2011US7945006 Data-driven method and apparatus for real-time mixing of multichannel signals in a media server
05/17/2011US7945004 Method and apparatus for detecting a frequency band and mode of operation
05/17/2011US7944997 GPS M-code receiver tracking system
05/17/2011US7944979 High bandwidth data transport system
05/17/2011US7944976 Data edition system, data edition method, data processing device, and server device
05/17/2011US7944973 Video encoding/decoding method and apparatus
05/17/2011US7944972 Video encoding/decoding method and apparatus
05/17/2011US7944970 Apparatus and method for displaying 3-dimensional graphics
05/17/2011US7944967 Technique for addressing frame loss in a video stream
05/17/2011US7944966 Video decoding method and corresponding decoder
05/17/2011US7944965 Transform domain based distortion cost estimation
05/17/2011US7944961 Systems and methods for improving pull-in performance in GPS signal processing
05/17/2011US7944903 Multi-cell joint-detection method in time-slotted CDMA system
05/17/2011US7944877 Apparatus and method for allocating resources in an orthogonal frequency division multiple access mobile communication system
05/17/2011US7944873 Method and system for access and accounting of point-to-multipoint services
05/17/2011US7944867 Communication device and communication method
05/17/2011US7944808 OFDM symbol design for different channel conditions and for backward compatibility with 1xEV-DO and NxEV-DO
05/17/2011US7944775 Adaptive array control device, method and program, and adaptive array processing device, method and program
05/17/2011US7944511 Front-end module and television set
05/17/2011US7944399 Antenna device for portable terminals and radio unit for receiving broadcast waves
05/17/2011US7944322 Method and system for flip chip configurable RF front end with an off-chip balun
05/17/2011CA2715200A1 High power radio device communication parameter configuration and methods using limited configuration power
05/17/2011CA2713014A1 Temperature impervious radio device amplifier output power control
05/17/2011CA2570416C Receiver circuit using nanotube-based switches and logic
05/17/2011CA2475973C Receiver and associated printing apparatus
05/17/2011CA2456658C A mixer circuit with image frequency rejection, in particular for an rf receiver with zero or low intermediate frequency
05/17/2011CA2449447C System for disposing a proximity sensitive touchpad behind a mobile phone keymat
05/12/2011WO2011056755A2 Programmable rf array
05/12/2011WO2011056224A1 Switchable multi-channel data transcoding and transrating system
05/12/2011WO2011056106A1 Processing nodes and methods of estimating interference in a radio telecommunication network
05/12/2011WO2011056009A2 Radio frequency transmitter and signal amplification method for same
05/12/2011WO2011055882A1 Method for writing email message on mobile phone
05/12/2011WO2011055554A1 Digital broadcast receiving apparatus and digital broadcast receiving method
05/12/2011WO2011055495A1 Receiver apparatus and reception method
05/12/2011WO2011055466A1 Receiving apparatus and method
05/12/2011WO2011054918A2 Method to estimate a signal to interference plus noise ratio based on selection of the samples and corresponding processing system
05/12/2011WO2011054338A1 Frequency hopping method for a radio device
05/12/2011WO2011054233A1 Channel estimating method and device
05/12/2011WO2011054228A1 Frequency modulation playing method, apparatus and terminal