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)
05/2013
05/08/2013EP2590261A2 Power-Efficient multi-mode transceiver synthesizer configurations
05/08/2013EP2589978A1 Defining adaptive detection thresholds
05/08/2013EP2589163A1 Hybrid radio architecture for repeaters using rf cancellation reference
05/08/2013EP2589157A1 Method using a blanking signal to reduce the leakage transmitter-receiver
05/08/2013EP2589156A1 Method for calibrating a band rejection filter of a terminal and multistandard terminal with calibrated band rejection filter
05/08/2013EP2589155A2 Electrical accessory and method of providing same
05/08/2013EP2589145A1 Predistortion of complex modulated waveform
05/08/2013EP1580971B1 Power consumption control apparatus in personal digital assistant (PDA) phone
05/08/2013DE102005004105B4 Signalverarbeitungseinrichtung und Verfahren zum Betreiben einer Signalverarbeitungseinrichtung Signal processing device and method of operating a signal processing device
05/08/2013CN202931567U 3g communication management terminal
05/08/2013CN202931411U Mobile phone infrared emitting/receiving structure and mobile phone
05/08/2013CN202931335U Optical code demultiplexing/multiplexing sending and receiving method and device based on electric domain encoding/decoding
05/08/2013CN202931314U Double-PN code grouping synchronizer
05/08/2013CN202931313U Data signal transmission system and signal transmission control system
05/08/2013CN202931312U Mixing receiving circuit of digital interphone
05/08/2013CN202931311U Dual conversion structure of digital interphone
05/08/2013CN202931310U Call terminal of wireless call service system for marketplaces
05/08/2013CN202931309U Call terminal of wireless call service system assembled at marketplace
05/08/2013CN202931308U Wireless call service system for marketplaces
05/08/2013CN202931307U Wireless call service system for marketplaces
05/08/2013CN202931306U Wireless call service system for marketplaces
05/08/2013CN202931305U Sensor workbench for field work
05/08/2013CN202931304U Intelligent bus real-time communication system
05/08/2013CN202931303U Wireless connection switching apparatus for automobile electronic device
05/08/2013CN202931302U Wireless transmitter-receiver set for automobile electronic equipment and automobile electronic equipment
05/08/2013CN202931301U Wireless output equipment
05/08/2013CN202931300U Audio transmission equipment and audio playing system
05/08/2013CN202931299U Radio
05/08/2013CN202931298U Front receiver for microwave receiving system
05/08/2013CN202931297U Vehicle-mounted radio anti-interference circuit
05/08/2013CN202931296U Radio frequency trigger
05/08/2013CN202931295U Cordless telephone crystal oscillator type frequency modulation transmitter
05/08/2013CN202931294U High sensitivity FM transmitter
05/08/2013CN202931293U Transmitter double-machine switcher
05/08/2013CN202931292U Mine network node device based on wireless sensors
05/08/2013CN202930004U LED display screen control system adopting wireless transmission
05/08/2013CN202929840U Infrared and key receiving device
05/08/2013CN1642177B Recording audio and video in a mobile communication terminal
05/08/2013CN103098380A Information communication device and information communication method
05/08/2013CN103098379A Method of cancelling interference in sounding reference signals to estimate UTDOA
05/08/2013CN103098377A Modular frequency divider and mixer configuration
05/08/2013CN103098302A Antenna device and communication device
05/08/2013CN103098131A Concealment of intermittent mono reception of fm stereo radio receivers
05/08/2013CN103095856A Adapter of universal serial bus (USB) interface based on Zigbee
05/08/2013CN103095634A Method of communication parameter detection and related device
05/08/2013CN103095611A Reverse Channel Estimation For RF Transceiver With Beamforming Antenna
05/08/2013CN103095347A Method and terminal and system for electronic card exchange
05/08/2013CN103095336A Communication system and communication method
05/08/2013CN103095335A Parallel combined spread spectrum communication method of variable combination
05/08/2013CN103095334A Implementation method for preventing forwarding interference of frequency modulation radio fuze
05/08/2013CN103095333A Timing synchronization method under high-speed mobile condition
05/08/2013CN103095332A Transmitter front end with programmable notch filter and methods for use therewith
05/08/2013CN103095331A Transmit/receive switch with ESD protection and methods for use therewith
05/08/2013CN103095330A Dual mode local area network transceiver and methods for use therewith
05/08/2013CN103095329A Frequency division signal transmitter-receiver set and electronic equipment
05/08/2013CN103095328A Radio frequency patch matching design circuit
05/08/2013CN103095327A Radio frequency antenna matching design circuit
05/08/2013CN103095326A System and transmission method for data transmission between mobile phone and computer
05/08/2013CN103095325A Mobile voice platform architecture with remote service interfaces
05/08/2013CN103095324A RF transceiver with beamforming antenna and methods for use therewith
05/08/2013CN103095323A Power-efficient multi-mode transceiver synthesizer configurations
05/08/2013CN103095322A Wireless fidelity (WIFI) terminal device based on intelligent antenna
05/08/2013CN103095321A Method and relevant equipment for receiver correction in time division duplex (TDD) system
05/08/2013CN103095320A Zero intermediate frequency receiver and direct current leakage suppression method thereof
05/08/2013CN103095319A Wireless-signal Receiver And Signal-processing Device
05/08/2013CN103095318A Anti-interference radio-frequency receiving system
05/08/2013CN103095317A Rf Transceiver With Calibrated Pre-distortion And Methods For Use Therewith
05/08/2013CN103095316A Self-adaption interference rejection method and device thereof
05/08/2013CN103095315A Wireless receiver
05/08/2013CN103095314A China mobile multimedia broadcasting (CMMB) receiving terminal
05/08/2013CN103095313A Multi-energy radio communicator
05/08/2013CN103095219A Down Converter With Offset Cancellation And Methods For Use Therewith
05/08/2013CN103094731A Card connector and electronic equipment
05/08/2013CN103094700A Outdoor unit based on metamaterial antenna
05/08/2013CN103094686A Communicator and antenna structure thereof
05/08/2013CN103093793A Vehicle-mounted digital video disk (DVD) and method of achieving motor vehicle double antenna reception
05/08/2013CN103093640A Bus station arrival time forecasting method and predicting device
05/08/2013CN103085558A Pen container with radio function
05/08/2013CN102137516B GSM (Global System for Mobile Communications)/EDGE (Enhanced Data Rate for GSM Evolution)/TD-SCDMA (Time Division Synchronous Code Division Multiple Access) multimode transmitter
05/08/2013CN102110353B Remote control radio-frequency signal emission controlling method and device and automobile remote control system
05/08/2013CN102045789B Frequency physics resource scheduling method and system based on frequency hopping
05/08/2013CN101945064B Iterative multi-tone jamming resistant communication method based on energy spreading
05/08/2013CN101908899B Radio wave receiver
05/08/2013CN101908898B Radio wave receiver
05/08/2013CN101902234B Radio wave receiver
05/08/2013CN101873153B Synchronous tracking method of signal in differential frequency-hopping communication
05/08/2013CN101873149B High-power radio frequency system and radio frequency transmission method
05/08/2013CN101868784B Method and device for agile computing
05/08/2013CN101860372B Wireless communication receiver and signal processing method
05/08/2013CN101854189B Soft signal identifying and spreading code catching method with frequency difference estimation
05/08/2013CN101741422B Multipath searching method in code division multiple access system and device thereof
05/08/2013CN101729086B 无线通信装置 The wireless communication device
05/08/2013CN101729029B Electronic devices with calibrated radio frequency communications circuitry
05/08/2013CN101711049B Routing method and device based on interference elimination
05/08/2013CN101626254B Method for high-speed joint detection
05/08/2013CN101610095B FPGA-based ultra-wideband radio frequency digital receiver device and realization method thereof
05/08/2013CN101594170B Wireless communication method and system for assigning multi-paths to rake receiver fingers
05/08/2013CN101505167B Audio encoding and decoding module for mobile terminal
05/08/2013CN101488830B Radio communication terminal and communication method
05/08/2013CN101470191B Multipath signal judging method, program, and multipath signal judging device