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)
06/2012
06/27/2012EP2467943A1 Radio frequency power amplifier with linearizing predistorter
06/27/2012CN202285397U 一种卫星通信系统机载接收机前端结构 A satellite communications system onboard receiver front-end structure
06/27/2012CN202285395U 射频收发装置 RF transceiver
06/27/2012CN202285394U 新型收音机 The new radio
06/27/2012CN202285393U 多功能收音机 Multifunction Radio
06/27/2012CN202285392U 新型收音机 The new radio
06/27/2012CN1874062B Internal antenna apparatus
06/27/2012CN1479408B Pertable raido communication device
06/27/2012CN102523757A Rfid tag and rfid system
06/27/2012CN102523181A Blind frame synchronization sequence estimation method
06/27/2012CN102523051A Method for constructing cognitive radio simulation system on basis of complementary bridge function sequence
06/27/2012CN102523022A Active mini near field communication antenna system
06/27/2012CN102523017A Chip of single-carrier ultra-wideband receiver
06/27/2012CN102523016A Distance measuring method using frequency hopping pattern to solve fuzzy distance
06/27/2012CN102523015A Wireless communication terminal
06/27/2012CN102523014A Digital connection method for achieving 3rd generation telecommunication (3G) base station technology
06/27/2012CN102523013A Method of using multi-band transceiver for connection for family mobile multimedia terminal
06/27/2012CN102523012A Wireless communication transceiver system
06/27/2012CN102523011A Method for effectively realizing time-code signal receiving of indoor electric waves
06/27/2012CN102523010A Moderate Resolution Imaging Spectroradiometer (MODIS) moderate resolution digital signal receiving method
06/27/2012CN102523009A Low-noise mixer and transmitter
06/27/2012CN102523008A Radio frequency signal processing circuit and quadrature power amplifier
06/27/2012CN102523007A Cognitive use of multiple regulatory domains
06/27/2012CN102522952A Harmonic suppression mixer and GSM (Global System for Mobile) radio-frequency chip
06/27/2012CN102522630A Ultra wideband switching reconfigurable antenna and method for realizing trapping of different frequencies
06/27/2012CN102514576A On-board intelligent equipment of high-speed train
06/27/2012CN101968679B Wireless radio frequency communication method of computer
06/27/2012CN101739542B Near field communication radio frequency interface integrated circuit
06/27/2012CN101616125B Zero intermediate frequency transmitter and method for calibrating zero intermediate frequency transmitting signals
06/27/2012CN101561490B Blind self-adaptive GPS interference suppression method based on codeword structure
06/27/2012CN101547082B Active/standby link switching method and network device
06/27/2012CN101534549B Method and system for processing signals
06/27/2012CN101517906B Apparatus and method for identifying last speaker in a push-to-talk system
06/27/2012CN101502006B A multi-user interference cancellation RAKE receiver device and method
06/27/2012CN101444008B Wireless network system
06/27/2012CN101399597B Method and device for sending special burst frame
06/27/2012CN101395815B Mobile station, base station, communication system and communication method
06/27/2012CN101350637B Networking method for two-channel wireless sensing terminal based on Zigbee
06/27/2012CN101345534B Generation, transmission device and method for MRI radio frequency signal
06/27/2012CN101335949B Method and apparatus for managing a call
06/27/2012CN101335538B Method and apparatus for spread-spectrum sequence generation
06/27/2012CN101325424B Integrated circuit
06/27/2012CN101321281B Method and apparatus for simultaneously retrieving portions of a data stream from different channels
06/27/2012CN101320563B Background noise encoding/decoding device, method and communication equipment
06/27/2012CN101278490B Method of and apparatus for multi-path signal-component combining
06/27/2012CN101232293B Current mode radio frequency receiver front end
06/27/2012CN101232292B Method and system for suppressing moderate double channel civil aviation ground and aviation communication constant module interference
06/27/2012CN101197602B Method for controlling transmission power
06/27/2012CN101183881B Multipath search method and apparatus, signal reception processing method and Rake receiver
06/27/2012CN101171757B Versatile antenna system
06/27/2012CN101128992B System, apparatus, and method for adaptive weighted interference cancellation using parallel residue compensation
06/27/2012CN101128986B High frequency switching module and method for adjusting frequency characteristic of high frequency circuit
06/27/2012CN101095285B Direct current offset correction systems and methods
06/27/2012CN101087145B Channel search and saving method and device for frequency modulation broadcast
06/27/2012CN101084616B Wireless chip
06/27/2012CN101083481B Dual local oscillator mixers and radio system
06/27/2012CN101032088B Receiver apparatus and electronic device using the same
06/27/2012CN101005299B Method and system for signal processing
06/26/2012USRE43494 Frequency look-ahead and link state history based scheduling in indoor wireless pico-cellular networks
06/26/2012US8209168 Stereo decoder that conceals a lost frame in one channel using data from another channel
06/26/2012US8208979 System and method for handling open and close events in a mobile communication device
06/26/2012US8208978 Small lanyard connector for low profile device
06/26/2012US8208975 Wearable access point
06/26/2012US8208973 System and method for variable beacon timing with wireless devices
06/26/2012US8208972 Low power dual processor architecture for multi mode devices
06/26/2012US8208971 Integrated access system of wireless and wired network
06/26/2012US8208970 Directional communication systems
06/26/2012US8208968 Mobile fast alerting
06/26/2012US8208967 Mobile communication terminal which displays screen location information and method of controlling the mobile communication terminal
06/26/2012US8208965 Displaying broadcast information in a mobile communication terminal
06/26/2012US8208963 Communication method and system
06/26/2012US8208960 Wireless device access to Internet via personal computer
06/26/2012US8208927 Method of system access to a wireless network
06/26/2012US8208920 Reference signal management in mobile systems
06/26/2012US8208888 Vehicle to vehicle wireless control system training
06/26/2012US8208887 Receiving circuit including balun circuit and notch filter and operating method thereof
06/26/2012US8208886 Method and system for optimizing an FM transmitter and FM receiver in a single chip FM transmitter and FM receiver system
06/26/2012US8208885 Variable time, phase, and amplitude control device
06/26/2012US8208883 Receiver with low power consumption
06/26/2012US8208881 Radio frequency receiver and radio frequency transmitter
06/26/2012US8208880 Frequency control device, frequency control method, base station apparatus, and mobile station apparatus
06/26/2012US8208879 Method and system for using a multi-RF input receiver for diversity selection
06/26/2012US8208878 Amplifier providing power recovery from a narrow-band antenna
06/26/2012US8208877 Digital modulator and method for initiating ramp power transitions in a mobile handset transmitter
06/26/2012US8208876 Amplifier compression controller circuit
06/26/2012US8208873 Method and apparatus for adjusting waveform parameters for an adaptive air interface waveform
06/26/2012US8208872 Distortion correction device and method for power amplifier
06/26/2012US8208871 Hand held, ergonomic grip having a portable telephone device removably coupled thereto
06/26/2012US8208869 Multi-function monolithic microwave integrated circuit (MMIC) operating as amplifier switch
06/26/2012US8208868 Adjustable antenna interface and applications thereof
06/26/2012US8208867 Shared multiband antennas and antenna diversity circuitry for electronic devices
06/26/2012US8208866 RF transceiver front-end with RX/TX isolation
06/26/2012US8208865 RF front-end with on-chip transmitter/receiver isolation and noise-matched LNA
06/26/2012US8208864 Adaptive data rate control for narrowcast networks
06/26/2012US8208859 Radio communication device and radio communication method
06/26/2012US8208858 Polyphase sequences for wireless communications
06/26/2012US8208857 Successive interference cancellation in code division multiple access system using variable interferer weights
06/26/2012US8208856 Method and system for a programmable interference suppression module
06/26/2012US8208818 Optical free space transmission system using visible light and infrared light
06/26/2012US8208749 Filtering method for removing block artifacts and/or ringing noise and apparatus therefor