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)
09/2011
09/14/2011CN102185631A Method and device for activating code channel
09/14/2011CN102185630A Narrowband interference suppression method and device used in spread spectrum communication system and receiver
09/14/2011CN102185629A Accurate synchronized device of BOC (binary offset carrier) signals and synchronized method thereof
09/14/2011CN102185628A Spread spectrum code phase capture equipment based on adaptive power accumulation and capture method thereof
09/14/2011CN102185627A Frequency calibrating method and device under TD-SCDMA mode
09/14/2011CN102185626A Transmission transformer-based radio frequency receiving and transmitting front-end circuit
09/14/2011CN102185625A Portable system for transmitting field geological investigation data in real time
09/14/2011CN102185624A Radio signal transmitter-receiver
09/14/2011CN102185623A Mobile terminal and multi-antenna realizing method thereof
09/14/2011CN102185622A Mismatch calibrating device for I and Q channel signals of orthogonal down-conversion receiver
09/14/2011CN102185621A Antenna shifting device and signal receiving equipment
09/14/2011CN102185620A Method, device and equipment for processing radio frequency signal
09/14/2011CN102185619A Anti-interference RF (radio frequency) reconfigurable transceiver
09/14/2011CN102184917A Global system for mobile communications (GSM) radio-frequency emission front-end module adopting Quad Flat No-lead package
09/14/2011CN101588214B System and apparatus for performing broadcast and localcast communications
09/14/2011CN101527923B Access point configured for requesting and receiving measurement
09/14/2011CN101321315B Method and device for transmitting and receiving signal
09/14/2011CN101273567B Cross polarization interference compensating method, and cross polarization interference compensating device
09/14/2011CN101262235B Car top-set wireless device and its wireless amplifier
09/14/2011CN101258696B Method for detecting ACK/NACK signal and its detector
09/14/2011CN101212261B Digital train broadcast transmitter and control method
09/14/2011CN101204017B Wireless receiver
09/14/2011CN101162266B Global positioning system receiver and hand-held electronic device
09/14/2011CN101159446B Semi-automatic obturation information transmission change-over device dedicated for railway
09/14/2011CN101150828B Quick paging channel detection with signal to noise ratio dependent thresholds
09/13/2011USRE42693 Method of removing blocking artifacts in a coding system of a moving picture
09/13/2011USRE42692 Method for compact representation of multi-code signaling in communication systems
09/13/2011US8019852 Mobile communication terminal and method for aligning preference items
09/13/2011US8019400 Signal processing apparatus
09/13/2011US8019393 Signal receiver circuit
09/13/2011US8019387 Speech recognition system for electronic switches in a non-wireline communications network
09/13/2011US8019386 Companion microphone system and method
09/13/2011US8019385 Load simulation for testing uplink of wireless networks
09/13/2011US8019370 Method and apparatus for a power-efficient framework to maintain data synchronization of a mobile personal computer to simulate a connected scenario
09/13/2011US8019369 Method and apparatus for transient frequency distortion compensation
09/13/2011US8019336 Slice based architecture for a multifunction radio
09/13/2011US8019316 Lower power wake-up device
09/13/2011US8019315 Mixer and frequency converting apparatus
09/13/2011US8019314 Radio communication apparatus
09/13/2011US8019313 Method and system for distributed transceivers based on notch filters and passive mixers
09/13/2011US8019312 DC offset calibration for a radio transceiver mixer
09/13/2011US8019311 Systems and methods for DC component recovery in a zero-IF radio receiver
09/13/2011US8019310 Local oscillator buffer and mixer having adjustable size
09/13/2011US8019309 Method and system for a second order input intercept point (IIP2) calibration scheme
09/13/2011US8019308 Receiving apparatus
09/13/2011US8019307 Method and related electronic device for adjustment of a radio frequency circuit by impedance loading features
09/13/2011US8019306 Amplifier and communication apparatus
09/13/2011US8019305 Interference reduction for multiple signals
09/13/2011US8019304 Communication system for WiFi and WiMAX signal transmission
09/13/2011US8019302 Integrated air loop antenna and transformer antenna assembly
09/13/2011US8019301 Calibration techniques for frequency synthesizers
09/13/2011US8019300 Multi-channel tuning receiver and multi-channel tuning method thereof
09/13/2011US8019299 Radio communication device and method
09/13/2011US8019296 Selective scanning for WLAN coverage by a multi-mode device
09/13/2011US8019294 Control circuit and dithering method
09/13/2011US8019293 Controller and method for using a DC-DC converter in a mobile handset
09/13/2011US8019292 Power amplifier amplitude modulator system and method
09/13/2011US8019291 Method and system for frequency down-conversion and frequency up-conversion
09/13/2011US8019290 Two-step channel selection for wireless transmitter front-ends
09/13/2011US8019289 Radio frequency transceiver front end circuit with matching circuit voltage divider
09/13/2011US8019288 Apparatus and method for cooperative relay in a wireless communication system based on relay stations
09/13/2011US8019287 On demand antenna feedback
09/13/2011US8019284 Helicopter rotor blade blockage blanking
09/13/2011US8019281 Transmission method and transmission system
09/13/2011US8019163 Information processing apparatus and method
09/13/2011US8019068 Method of allocating power for the simultaneous downlink conveyance of information between multiple antennas and multiple destinations
09/13/2011US8019061 Communication terminal, and dial registration method and dial registration program therefor
09/13/2011US8019032 Method and system for channel equalization
09/13/2011US8019031 User selection method and user selection device for multiuser MIMO communication
09/13/2011US8019029 Interference erasure using soft decision weighting of the Viterbi decoder input in OFDM systems
09/13/2011US8019027 Digital broadcasting receiver
09/13/2011US8019026 Downlink preamble processing techniques for initial acquisition
09/13/2011US8019004 Method and apparatus for converting coded serial video signal into serial IP video signal
09/13/2011US8019003 Systems and methods for tracking screen updates
09/13/2011US8019002 Parallel batch decoding of video blocks
09/13/2011US8018998 Low complexity motion compensated frame interpolation method
09/13/2011US8018994 Selecting encoding types and predictive modes for encoding video data
09/13/2011US8018993 Relay device and signal decoding device
09/13/2011US8018987 Transmitting spread signal in communication system
09/13/2011US8018986 Signal receiving apparatus including equalizer, terminal apparatus, signal receiving method, and signal receiving program
09/13/2011US8018985 CDMA receivers for the golden code
09/13/2011US8018984 Transmitting spread signal in communication system
09/13/2011US8018983 Tunable diversity antenna for use with frequency hopping communications protocol
09/13/2011US8018978 Method of processing traffic information and digital broadcast system
09/13/2011US8018977 Method of processing traffic information and digital broadcast system
09/13/2011US8018976 Method of processing traffic information and digital broadcast system
09/13/2011US8018915 Mobile terminal, control apparatus, home agent and packet communications method
09/13/2011US8018907 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
09/13/2011US8018879 Wireless transmission method of using efficient high performance frame structure in wideband TDD system
09/13/2011US8018878 Method and device to transmit a busy medium signal to another device
09/13/2011US8018865 Method for GSM and CDMA dual-mode mobile phone to control two GSM subscriber identification modules
09/13/2011US8018833 Method and system for adapting an effective spreading sequence in a communication system using direct sequence spreading
09/13/2011US8018831 Method and system for a scalable radio architecture
09/13/2011US8018385 Mobile wireless communications device comprising non-planar internal antenna without ground plane overlap
09/13/2011US8018344 Wireless communication apparatus and method thereof
09/13/2011CA2570429C Receiver circuit using nanotube-based switches and transistors
09/13/2011CA2450234C Optimization of mcs and multicode with tfci signaling
09/12/2011CA2733952A1 Satellite beam monitoring
09/09/2011WO2011109128A1 Increased capacity communication links with spectrum sharing
09/09/2011WO2011108797A1 Mobile terminal and control method thereof