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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08/21/2013 | CN103262428A Whip antenna for mobile communication devices |
08/21/2013 | CN103262427A Mobile terminal with mutliple sim cards |
08/21/2013 | CN103262426A Rf peak detection scheme using baseband circuits |
08/21/2013 | CN103262343A A strain-tunable antenna comprising an actuator |
08/21/2013 | CN103262098A Communications system, relay communications device, relay communications device and electromagnetic induction communications device combination, electromagnetic induction communications device, information storage medium, and information storage medium production method |
08/21/2013 | CN103262007A Method and apparatus for controlling touch screen using timeline bar, recording medium with program for the same recorded therein, and user terminal having the same |
08/21/2013 | CN103260093A Novel multifunctional interphone |
08/21/2013 | CN103259760A Impulse waveform modulation method based on multi-dimensional constellation diagram |
08/21/2013 | CN103259561A Multi-site interference offset method in large-scale building deformation telemetry technology |
08/21/2013 | CN103259560A Integrated circuit and wireless communication apparatus |
08/21/2013 | CN103259559A W-band receiving and transmitting assembly |
08/21/2013 | CN103259558A Adaptive tunable antennas for wireless devices |
08/21/2013 | CN103259557A Antenna switching circuit, electronic device of antenna switching circuit and antenna switching method of antenna switching circuit |
08/21/2013 | CN103259556A Wireless fire safety system |
08/21/2013 | CN103259555A Anti-interference type network communication device |
08/21/2013 | CN103259554A Signal transmission and reception system, installation method of the system, and plant applied with the system |
08/21/2013 | CN103259553A A front-end system for radio devices |
08/21/2013 | CN103259552A Superregenerative receiver with ultra-low power consumption |
08/21/2013 | CN103259551A Radio-frequency signal receiving device based on automatic dependent surveillance-broadcast (ADS-B) |
08/21/2013 | CN103259550A Distress signal receiving module and decoding method thereof |
08/21/2013 | CN103259549A Receiver circuit and method for detecting data |
08/21/2013 | CN103259548A Method and system of signal processing and mobile terminal |
08/21/2013 | CN103259547A Receiving device based on Zigbee technology |
08/21/2013 | CN103259546A Software radio receiver |
08/21/2013 | CN103259522A Impulse radio ultra wideband on-off keying detector |
08/21/2013 | CN103259101A Radio wave receiving antenna, receiving device, perspective system and detecting method |
08/21/2013 | CN103259079A Solid antenna and wireless communication device |
08/21/2013 | CN103259078A 无线通讯装置 Wireless communication device |
08/21/2013 | CN103258353A Non-stop electronic toll collection system radio frequency receiving and sending module |
08/21/2013 | CN103255957A Method for judging location of transponder |
08/21/2013 | CN102318206B Low power ultra wideband transmitter and receiver |
08/21/2013 | CN102281078B Difference receiver circuit for preventing input short circuiting |
08/21/2013 | CN102255626B Pi-network-based millimeter wave frequency band receiver with electrostatic discharge protection function |
08/21/2013 | CN102111209B Narrow pulse-based relaying method for cooperative ultra wideband communication system |
08/21/2013 | CN102025382B Signal processing method and receiver |
08/21/2013 | CN101946473B Channel estimation in wireless systems with impulsive interference |
08/21/2013 | CN101931452B Digital repeater with frequency hopping function and method for achieving synchronous frequency hopping |
08/21/2013 | CN101897125B Method and apparatus for detecting a frequency band and mode of operation |
08/21/2013 | CN101895307B Frequency scanning method for time division-synchronization code division multiple access (TD-SCDMA) system |
08/21/2013 | CN101807933B Frequency-selecting tuning circuit for singlechip-controlled 64-bit step-scaning machine |
08/21/2013 | CN101807932B Three-terminal modulator for lower-frequency modulating type radiometer receiver |
08/21/2013 | CN101741403B Wireless communication apparatus and power-supply apparatus |
08/21/2013 | CN101714877B Filter and related wireless communication receiver |
08/21/2013 | CN101626106B Switching method of built-in antenna and exposed antenna of FM receiver as well as terminal thereof |
08/21/2013 | CN101611556B Method and apparatus for receiving radio frequency signals |
08/21/2013 | CN101517926B Communication device and communication system |
08/21/2013 | CN101453234B Non-contact wireless communication apparatus, and method of adjusting resonance frequency of non-contact wireless communication antenna |
08/21/2013 | CN101444003B System and method for obtaining revenue through the display of hyper-relevant advertising on moving objects |
08/21/2013 | CN101385248B Reduced complexity interference suppression for wireless communications |
08/21/2013 | CN101346892B Rake receiver finger assignment based on signal path concentration |
08/21/2013 | CN101262262B Power amplifier circuit, control method thereof and control program thereof |
08/21/2013 | CN101174895B Information notification method, mobile communications system, base station and mobile station |
08/21/2013 | CN101094003B System and method for independently adjusting multiple offset compensations applied to a signal |
08/21/2013 | CA2801452A1 Scalable packets in a frequency hopping spread spectrum (fhss) system |
08/20/2013 | US8515667 Power saving system for navigation device |
08/20/2013 | US8515665 On-board vehicle navigation device and program |
08/20/2013 | US8515663 System and method for delivery route assistance |
08/20/2013 | US8515502 Apparatus and method for state detection and terminal equipment |
08/20/2013 | US8515501 Portable communication device having a touch-screen locking unit |
08/20/2013 | US8515499 Estimating remaining use time of mobile computing devices |
08/20/2013 | US8515498 Flip mobile list to table |
08/20/2013 | US8515497 Voice file name generation for captured images |
08/20/2013 | US8515404 Mobile terminal and controlling method thereof |
08/20/2013 | US8515381 Systems and methods for improving 25% duty cycle switching mixer local oscillator timing |
08/20/2013 | US8515380 Current mode blixer with noise cancellation |
08/20/2013 | US8515379 Receiver capable of reducing local oscillation leakage and in-phase/quadrature-phase (I/Q) mismatch and an adjusting method thereof |
08/20/2013 | US8515378 Antenna system and method for mitigating multi-path effect |
08/20/2013 | US8515377 Imbalanced transmission combining at radio base station |
08/20/2013 | US8515376 Receiver and method for estimating a plurality of estimated transfer functions corresponding to wireless channels in a multiple-input system |
08/20/2013 | US8515375 Dynamic bandwidth control scheme of a Frac-N PLL in a receiver |
08/20/2013 | US8515373 Apparatus for providing reference signals and associated methods |
08/20/2013 | US8515371 Programmable IF output receiver, and applications thereof |
08/20/2013 | US8515368 Gain control using a dynamically configurable transformer |
08/20/2013 | US8515367 Transmission circuit and transmission method |
08/20/2013 | US8515366 Accurate transmit power measurement |
08/20/2013 | US8515365 Signal processing circuit and method thereof |
08/20/2013 | US8515364 Radio-frequency transmitter and amplifier |
08/20/2013 | US8515363 Systems and methods for providing a reduced power amplifier transmission mode |
08/20/2013 | US8515362 Mixer architectures |
08/20/2013 | US8515361 Frequency correction of a programmable frequency oscillator by propagation delay compensation |
08/20/2013 | US8515360 Method and system for greedy user group selection with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedback |
08/20/2013 | US8515359 Method and apparatus to provide low cost transmit beamforming for network devices |
08/20/2013 | US8515355 Method of realizing smart antenna based on software radio and system therefor |
08/20/2013 | US8515354 Method and apparatus for co-location of two radio frequency devices |
08/20/2013 | US8515353 Method and arrangement in a radio base station, in a radio communications network |
08/20/2013 | US8515352 Dynamically reconfigurable universal transmitter system |
08/20/2013 | US8515257 Automatic announcer voice attenuation in a presentation of a televised sporting event |
08/20/2013 | US8515055 Adaptive filtering with flexible selection of algorithm complexity and performance |
08/20/2013 | US8515027 Method and system for recalling voicemail messages |
08/20/2013 | US8514993 Method for frequency offset estimation and automatic frequency control for filtered signal with destroyed phase information and signal transceiver |
08/20/2013 | US8514992 Adaptive electronic transmission signal cancellation apparatus for full duplex communication |
08/20/2013 | US8514988 Enhanced pilot signal receiver |
08/20/2013 | US8514985 Synchronising a receiver to a signal having known structure |
08/20/2013 | US8514945 IP stream tramsmitting/receiving system, IP stream receiving device and receiving process timing synchronization method used for the same |
08/20/2013 | US8514944 Reducing motion compensation memory bandwidth through memory utilization |
08/20/2013 | US8514936 Method for scalably encoding and decoding video signal |
08/20/2013 | US8514927 Compression code for transferring rate matched data between devices |
08/20/2013 | US8514916 Connecting cable length detector |
08/20/2013 | US8514915 Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting |
08/20/2013 | US8514914 IQ imbalance correction method in a wireless communication device including a quadrature modulation/demodulation function |