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