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)
03/2013
03/13/2013CN102970034A High precision local oscillation output method used for short-wave receiver radio frequency module
03/13/2013CN102970018A 半导体开关以及无线设备 A semiconductor switch, and the wireless device
03/13/2013CN102969980A Single-phase down-converter, single-phase frequency-reducing method and multi-mode wireless-communication receiver
03/13/2013CN102968892A Universal short-distance wireless device control system
03/13/2013CN102963394A Frequency-division multiplexing capacity-doubled vehicle-mounted receiving device and transponder system
03/13/2013CN102285306B Method for preventing data collision of tire pressure monitor system (TPMS) transmitters
03/13/2013CN102201831B Wireless communication system, base station, mobile station, and wireless communication method
03/13/2013CN102063283B Asynchronous first-in first-out interface circuit, operating method for interface circuit and integrated receiver
03/13/2013CN101909026B Sampling deviation detecting method and device
03/13/2013CN101827166B Low-current alarming circuit and intelligent mobile communication equipment with same
03/13/2013CN101809536B System and method for Multi-OS (operating system) boot via mobile device
03/13/2013CN101803211B Satellite signal reception converter
03/13/2013CN101800726B OFDM time-domain synchronizing method, device and mobile multimedia broadcasting receiver
03/13/2013CN101753203B Business sending and receiving methods, terminals and system structure in microwave communication
03/13/2013CN101682344B Integrated antenna apparatus, integrated demodulation apparatus and integrated reception apparatus
03/13/2013CN101674098B 手持式装置 Handheld devices
03/13/2013CN101674096B Stand for placing and charging mobile phone and bluetooth earphones
03/13/2013CN101666871B Memory code generator and memory code generating method
03/13/2013CN101588192B Method and device for confirming coarse synchronizing of downlink pilot
03/13/2013CN101572565B Real-time antenna data searching method, device and site
03/13/2013CN101562271B Mobile wireless communications device antenna assembly with floating director elements on flexible substrate and related methods
03/13/2013CN101548470B Methods and apparatus for signal and interference energy estimation in a communication system
03/13/2013CN101536327B Semiconductor integrated circuit, RF module using the same, and radio communication terminal device using the same
03/13/2013CN101499809B 接收芯片电路与通信系统 Receiver chip circuitry and communication system
03/13/2013CN101485085B Branch circuit, high frequency circuit and high frequency module
03/13/2013CN101449470B Techniques for controlling operation of control loops in a receiver
03/13/2013CN101431547B Mobile phone terminal and charging system
03/13/2013CN101414871B Method and apparatus for configuring scrambling
03/13/2013CN101388916B Portable electronic device having separable receiving means
03/13/2013CN101383689B High availability communications system
03/13/2013CN101330296B Receiver used in spread spectrum communication system
03/13/2013CN101119553B Mobile communications terminal equipment
03/13/2013CN101039125B Method and system of frequency deviation measurement for testing TD-SCDMA terminal
03/12/2013USRE44076 Digital transmitter/receiver system having a robust error correction coding/decoding device and error correction coding/decoding method thereof
03/12/2013US8397269 Fast digital channel changing
03/12/2013US8396516 Single-antenna vehicle transponder with a power-save function
03/12/2013US8396515 Dynamic battery capacity allocation for data retention among mobile computers and electronic devices
03/12/2013US8396509 Signal transmission path selection circuit and method, and electronic device employing the circuit
03/12/2013US8396443 Power supply circuit and receiving apparatus
03/12/2013US8396442 Wireless communication apparatus capable of rapidly changing directional patterns of multiple steerable antenna apparatuses
03/12/2013US8396441 Wideband mixer
03/12/2013US8396440 Signal reception method and apparatus for non-stationary channels
03/12/2013US8396439 Interference cancellation circuit for a receiver
03/12/2013US8396438 Enhanced interference nulling equalization
03/12/2013US8396437 Detection of false modulated signals in wireless communications
03/12/2013US8396436 System and method for closed loop power control calibration
03/12/2013US8396435 Adder, and power combiner, quadrature modulator, quadrature demodulator, power amplifier, transmitter and wireless communicator using same
03/12/2013US8396434 Signal processing device and method and reception system
03/12/2013US8396433 Radio communication apparatus and DC offset adjustment method
03/12/2013US8396432 Transmitter circuit and communication apparatus
03/12/2013US8396431 Mobile station traffic state antenna tuning systems and methods
03/12/2013US8396430 Semiconductor integrated circuit device and wireless communication system
03/12/2013US8396427 System and method for adaptive radio frequency filtering
03/12/2013US8396420 Active antenna system for a mobile communications network as well as a method for relaying a plurality of radio signals through the active antenna system
03/12/2013US8396416 Radio system and a method for relaying radio signals
03/12/2013US8396414 Controlling of wireless connection of a portable device including an illumination component or switch
03/12/2013US8396225 Active noise control using bass management and a method for an automatic equalization of sound pressure levels
03/12/2013US8396176 OFDM receiving device and OFDM receiving method
03/12/2013US8396172 Method and device for correlating a signal, in particular an ultra wideband signal
03/12/2013US8396154 Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codes
03/12/2013US8396135 Video coding method and device
03/12/2013US8396117 Apparatus, arrangement, method and computer program product for digital video processing
03/12/2013US8396115 Video encoding method, video decoding method, video encoding apparatus, video decoding apparatus, video encoding program, and video decoding program
03/12/2013US8396112 Circuitry and method for transferring data, and circuitry and method utilizing clock pulses
03/12/2013US8396109 Adaptive receive-side equalization
03/12/2013US8396102 Transmitter and receiver for giga-bps high-throughput wireless communication system with multiple antennas and multiple bands
03/12/2013US8396101 Multiple high-speed bit stream interface circuit
03/12/2013US8396100 System and method for transmitting digital multimedia data with analog broadcast data
03/12/2013US8396097 IIR sliding window integrator and search engine delay component for reducing the preamble size of a discovery burst
03/12/2013US8396096 Communication receiver with multiplexing of received signal, for receive space diversity
03/12/2013US8396095 Method for decoding a composite radio signal and corresponding receiver
03/12/2013US8396094 Frequency tracking method and apparatus applied to positioning system
03/12/2013US8396093 Device and method for low interference signal transmission
03/12/2013US8396087 Digital broadcasting system and method of processing data
03/12/2013US8396079 Communication units operating with various bandwidths
03/12/2013US8396063 Multi-thread media access controller with per-thread MAC address
03/12/2013US8396044 Method and system for antenna architecture for WCDMA/HSDPA/HSUDPA diversity and enhanced GSM/GPRS/edge performance
03/12/2013US8396034 Method for determining cell identity in wireless communication system and apparatus therefor
03/12/2013US8396013 Method and apparatus for supporting half-duplex terminals in an asynchronous mode
03/12/2013US8395634 Method and apparatus for processing information
03/12/2013US8395544 Method and system for inter-delay product test for signal degradation detection in a GNSS receiver
03/12/2013US8395485 Inductive evaluation of the coupling factor of an electromagnetic transponder
03/12/2013CA2625380C Transmitting/receiving system, transmitting apparatus, and pilot signal multiplexing method used in them
03/12/2013CA2613583C Spreading codes for a satellite navigation system
03/08/2013CA2788822A1 Receiver having controller to set local oscillators so as to render interfering signals filterable and associated methods
03/07/2013WO2013033581A1 Reconfigurable multi-chip processing platform for concurrent aggregation of wireless technologies
03/07/2013WO2013033500A1 Control system for an aerially moved payload
03/07/2013WO2013033480A1 Automatic image capture
03/07/2013WO2013033277A1 Antenna tuning on an impedance trajectory
03/07/2013WO2013033261A2 Proximity sensor
03/07/2013WO2013033214A2 Reduced clock feed-through systems, methods and apparatus
03/07/2013WO2013033172A1 Method and apparatus for power cutback in a simultaneous dual frequency band call
03/07/2013WO2013032794A1 Method and system of transform block processing according to quantization matrix in video coding
03/07/2013WO2013032670A2 Laminated flex circuit layers for electronic device components
03/07/2013WO2013032545A1 Transmission line for high performance radio frequency applications
03/07/2013WO2013032459A1 Adaptive interference cancellation for transmitter distortion calibration in multi-antenna transmitters
03/07/2013WO2013032453A1 Device, system and method of radio collaboration for wireless communication
03/07/2013WO2013032452A1 Device, system and method of combining received wireless communication signals
03/07/2013WO2013032269A1 Device and method for controlling the polarity of a microphone of a terminal device
03/07/2013WO2013032236A2 Method and apparatus for managing schedules in a portable terminal