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)
07/2010
07/14/2010CN101777934A Radio link standby system
07/14/2010CN101777933A Generation and capture system of encrypted frame hopping spread spectrum signal of air fleet link
07/14/2010CN101777932A Method and device for multiplexing antenna elements and antenna assembly
07/14/2010CN101777931A Antenna amplifier, receiving system, operating method, and use of a receiving system
07/14/2010CN101777930A Communication method and system
07/14/2010CN101777929A Ultra wide band receiver for realizing down frequency mixing based on nonlinear preprocessing
07/14/2010CN101777928A Household weak-current wireless comprehensive control device
07/14/2010CN101777694A Novel interphone large-power active antenna
07/14/2010CN101777111A Radio-frequency tag detecting system
07/14/2010CN101776767A Wireless seismic detector system
07/14/2010CN101437319B Integration apparatus for micro base station
07/14/2010CN101212202B Frequency mixer with a filtering module for filtering off low-frequency component and reducing noise index
07/14/2010CN101189792B Distortion compensator
07/14/2010CN101060347B Am and fm broadcast receiving circuit
07/14/2010CN101051850B Frequency coupling method and system of air different frequency semi duplex radio station
07/14/2010CN101022309B Wideband time division duplexing system up-link signal transmitting method
07/14/2010CN101015126B Apparatus for multiple band communication
07/13/2010US7757260 Method of multi-tasking in mobile terminal
07/13/2010US7757094 Power management for subscriber identity module
07/13/2010US7756699 Sound encoder and sound encoding method with multiplexing order determination
07/13/2010US7756698 Sound decoder and sound decoding method with demultiplexing order determination
07/13/2010US7756549 Dialing screen method and layer structure for a mobile terminal
07/13/2010US7756547 Set up logic for dual interface wireless IP communication device
07/13/2010US7756543 High speed shared radio channel transmit power control
07/13/2010US7756523 Management method, system, and management apparatus of radio communication system
07/13/2010US7756512 Transmitting and receiving system, transmitting apparatus and receiving apparatus
07/13/2010US7756507 Method and device for authenticated access of a station to local data networks in particular radio data networks
07/13/2010US7756506 Method and system for discontinuous reception de-synchronization detection and recovery
07/13/2010US7756505 Semiconductor integrated circuit and a software radio device
07/13/2010US7756504 Rotating harmonic rejection mixer
07/13/2010US7756503 High frequency module
07/13/2010US7756502 High-frequency IC and GPS receiver
07/13/2010US7756501 Multipass noise detecting apparatus and FM receiving apparatus
07/13/2010US7756500 Active inductor circuits for filtering in a cable tuner circuit
07/13/2010US7756499 Receiver and amplification-gain controlling device thereof
07/13/2010US7756498 Channel estimator and method for changing IIR filter coefficient depending on moving speed of mobile communication terminal
07/13/2010US7756497 Method and apparatus for switching between subchannels on a single radio frequency broadcast
07/13/2010US7756496 Oscillation controlling apparatus, recording medium having program recorded thereon, and channel selecting apparatus
07/13/2010US7756495 High speed receiver
07/13/2010US7756493 Feed forward amplifier system and method using the pilot frequency from a positive feedback pilot generation and detection circuit to improve second loop convergence
07/13/2010US7756492 Predistortion device based on vector envelope injection and the method thereof
07/13/2010US7756491 Phase shifter
07/13/2010US7756489 Software defined radio and library configuration therefor
07/13/2010US7756488 High-frequency switch module
07/13/2010US7756487 Local oscillator with non-harmonic ratio between oscillator and RF frequencies using pulse generation and selection
07/13/2010US7756486 Transmitter and receiver impedance control using shunt switches
07/13/2010US7756481 Rake receiver with time-shared fingers
07/13/2010US7756480 System and method for transmitter leak-over cancellation
07/13/2010US7756470 Distributed repeater architecture
07/13/2010US7756466 Audio control apparatus, audio system, and navigation apparatus
07/13/2010US7756229 Apparatus and method for adjusting filter frequency in relation to sampling frequency
07/13/2010US7756228 Transceiver system with analog and digital signal echo cancellation having adaptably adjustable filter characteristics
07/13/2010US7756225 Device and method for preamble detection and frame synchronization in data packet transmission
07/13/2010US7756223 Contactless data carrier with current demodulation
07/13/2010US7756219 Low-if multiple mode transmitter front end and corresponding method
07/13/2010US7756210 Method for transmitting optimally diversified information in a MIMO telecommunication system
07/13/2010US7756205 Moving image encoding method and apparatus
07/13/2010US7756203 Image processing apparatus
07/13/2010US7756202 High-efficiency encoder and video information recording/reproducing apparatus
07/13/2010US7756196 Efficient adaptive filters for CDMA wireless systems
07/13/2010US7756195 Demodulator and demodulating method for WPAN
07/13/2010US7756194 Circuit and method for decoding code phase modulated signals
07/13/2010US7756193 Time divided pilot channel detection processing in WCDMA terminal having shared memory
07/13/2010US7756192 Despreading of modulated signals with low noise
07/13/2010US7756191 Deconvolution searcher for wireless communication system
07/13/2010US7756190 Transferring voice and non-voice data
07/13/2010US7756098 Spread spectrum communication device and spread spectrum communication method
07/13/2010US7756086 Method for communicating in dual-modes
07/13/2010US7756085 Steps one and three W-CDMA and multi-mode searching
07/13/2010US7756084 Method, system and device for improving communication quality in CDMA system
07/13/2010US7756057 Method and apparatus for determining transmission rate based on number of unused slots
07/13/2010US7756023 Adaptive physical transmission mode selection
07/13/2010US7756002 Time-frequency interleaved orthogonal frequency division multiplexing ultra wide band physical layer
07/13/2010US7755905 Removable housing cover for a portable radio communication device
07/13/2010US7755663 Image signal processing device and method, and image signal processing system
07/13/2010US7754539 Module integration integrated circuits
07/13/2010CA2470082C Self-interference removal using converter compensation in a relayed communication system
07/08/2010WO2010078557A2 Interior connector scheme for accessorizing a mobile computing device with a removeable housing segment
07/08/2010WO2010078365A1 Discontinuous reception for carrier aggregation
07/08/2010WO2010078276A1 Discrete time receiver
07/08/2010WO2010078259A2 Random phase multiple access system with meshing
07/08/2010WO2010077819A1 Method for position estimation using generalized error distributions
07/08/2010WO2010077690A1 Optimizations to support uplink coordinated multi-point
07/08/2010WO2010077558A2 Portable electronic device having directional proximity sensors based on device orientation
07/08/2010WO2010077402A1 System and method for relative phase shift keying
07/08/2010WO2010077318A1 Base station with coordinated multiple air-interface operations
07/08/2010WO2010077291A1 Resource allocation for orthogonal decode-and-forward multiple-input multiple-output relay channels with finite rate feedback
07/08/2010WO2010077048A2 Apparatus and method for controlling particular operation of electronic device using different touch zones
07/08/2010WO2010077041A2 Method and apparatus for transmission of sounding reference signal in uplink wireless communication system with muti-carrier transmission scheme
07/08/2010WO2010076902A1 Mobile electronic device having shaft type slide module
07/08/2010WO2010076769A1 Embedding of addressable and context based messages in encoded video streams
07/08/2010WO2010076721A1 Power amplifier protection
07/08/2010WO2010076699A1 Demodulation of ofdm qam signals with channel estimation errors
07/08/2010WO2010076377A1 Communication between transmitter and receiver
07/08/2010WO2010076216A1 Control of a digital radio frequency interface
07/08/2010WO2010075643A1 Method and terminal for realizing harmonic interference cancellation
07/08/2010WO2010053322A3 Standing apparatus for portable electronic device
07/08/2010WO2010049858A3 High-performance faster-than-nyquist (ftn) signaling schemes
07/08/2010WO2010047998A3 Method and device for detecting presence of a carrier in a received signal
07/08/2010WO2010047852A3 Method and apparatus for determining channels in a signal