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)
07/2013
07/04/2013US20130173200 Method for synchronizing sensors
07/04/2013US20130172056 Mobile terminal
07/04/2013US20130171954 Receiver including a tracking filter
07/04/2013US20130171952 Low-cost receiver using integrated inductors
07/04/2013US20130171951 Extendable-arm antennas, and modules and systems in which they are incorporated
07/04/2013US20130171950 Planar inverted-f antennas, and modules and systems in which they are incorporated
07/04/2013US20130171949 Apparatus and method for gain of driver amplifier exponential variable in wireless transmitter
07/04/2013US20130171948 Multi-frequency band antenna feeder sharing method and base station radio frequency unit
07/04/2013US20130171947 System and method of duplex wireless audio link over broadcast channels
07/04/2013US20130171946 Active Antenna Sub-Array Structures
07/04/2013US20130171925 Control apparatus of capacitive touch sensor
07/04/2013US20130170672 Audio stream mixing with dialog level normalization
07/04/2013US20130170588 Ultra low power super-regenerative receiver and method thereof
07/04/2013US20130170586 Radar Detection Method And System Using Low-Resolution FFTS
07/04/2013US20130170528 Convergence Layer Bonding Over Multiple Carriers
07/04/2013US20130170526 Micro FM Audio Transmitter
07/04/2013US20130170525 Wire like link for cycle reproducible and cycle accurate hardware accelerator
07/04/2013US20130170523 Systems and methods for managing on-time of wireless receivers
07/04/2013US20130170522 Method for Securing Communications Using an Initialization Vector the Time Not Being Known
07/04/2013DE202013102217U1 Tragbare Tonempfangsvorrichtung Portable sound receiving device
07/04/2013DE102012222907A1 Preiswertes Empfangsgerät mit integrierten Induktivitäten Cheap receiver with integrated inductors
07/04/2013DE102012218962A1 Schaltkreis Circuit
07/04/2013DE102012112591A1 Integrierte Front-End-Schaltung, Übertragungsempfangssystem und Betriebsverfahren Integrated front-end circuit transmission receiving system and method of operation
07/04/2013DE102011090139A1 Sendeanordnung für eine Funkstation und Funkstation Transmission arrangement for a radio station and radio station
07/04/2013DE102011090119A1 Remote control element, particularly for safety and operating device, such as locking system of motor vehicle, has transceiver unit, where message is sent with radiation power that is lower than maximum radiation power
07/03/2013EP2610960A1 Integral high frequency communication apparatus
07/03/2013EP2609763A1 Method and apparatus for communicating amongst two-way radios
07/03/2013EP2609686A2 Tunable radio front end and methods
07/03/2013EP2609685A2 Composite attribute control method and portable device thereof
07/03/2013EP2609684A1 Reduction of spurious uncorrelation in fm radio noise
07/03/2013EP2609683A1 Microwave module
07/03/2013EP2609589A1 Device and method for postprocessing decoded multi-channel audio signal or decoded stereo signal
07/03/2013EP2609568A2 Portable wireless mobile device motion capture and analysis system and method
07/03/2013EP2609479A1 Retainer for electronic mobile terminals that can be plugged together or screwed and that has a usage lock
07/03/2013CN203039929U Mobile communication intelligent client system
07/03/2013CN203039833U Device automatically forwarding computer speech to wireless intercom
07/03/2013CN203039774U Distance automatic calibration device and system of non-contact card reader
07/03/2013CN203039706U Terminal data acquisition device
07/03/2013CN203039692U Automobile capable of visible light communication
07/03/2013CN203039686U Hand-held wireless maintenance terminal and wireless maintenance system for high-voltage switch
07/03/2013CN203039681U Redundant system used for transmission line online monitoring communication device
07/03/2013CN203039680U W-band high-performance radio frequency receiving/transmitting assembly
07/03/2013CN203039679U Multifunctional portable combined back clamp data collector
07/03/2013CN203039678U Ultra small ear hanging type wireless receiver
07/03/2013CN203039677U A wireless receiving and amplifying device controlling squelch by using a dual-tone multiple-frequency signal
07/03/2013CN203039676U A wireless receiving and amplifying device controlling squelch by using a digital or analog continuous tone controlled squelch system signal
07/03/2013CN203039675U TACAN receiver continuous wave suppression function circuit
07/03/2013CN203039674U Anti-interference circuit of mobile terminal
07/03/2013CN203039673U An infrared microwave object simulating device
07/03/2013CN203039672U Intermediate-frequency switch capable of reducing the amplitude of leakage signal
07/03/2013CN203039057U Cavity filter and signal transceiver device
07/03/2013CN203038455U Wireless remote control receiver with function of transmitting feedback information
07/03/2013CN1697347B Remote controller
07/03/2013CN1568592B Transmission device, reception device and radio communication method
07/03/2013CN103190083A Portable communication device, reader/writer device, and resonant frequency adjustment method
07/03/2013CN103190082A Electronic component
07/03/2013CN103190081A Mobile device
07/03/2013CN103190076A Tunable filter devices and methods
07/03/2013CN103190075A Chip having four filters operating with surface acoustic waves
07/03/2013CN103188963A A case for enclosing a personal electronic device and card
07/03/2013CN103188604A Method and device achieving underground mine positioning and navigation
07/03/2013CN103188576A Analog interphone digitization achieving device
07/03/2013CN103188357A Folder type mobile communication system and the hinge apparatus installed thereto
07/03/2013CN103188191A Multi-carrier receiver and gain calibration method thereof
07/03/2013CN103188067A Method for estimating and correcting deviation and error of chip clock frequency of spread spectrum system
07/03/2013CN103187987A Wireless transmit-receive mode conversion device based on time division duplex and wireless communication system
07/03/2013CN103187986A 无线通信装置 The wireless communication device
07/03/2013CN103187985A Communication equipment and communication system
07/03/2013CN103187984A Mobile terminal, mobile terminal system and mobile terminal signal transmission method
07/03/2013CN103187983A Half-open ring control local interconnection network (LIN) emitter
07/03/2013CN103187982A Wireless transmitter and band rejection filter
07/03/2013CN103187981A Voice frequency transmitter, voice frequency receiver and voice frequency transceiving system
07/03/2013CN103187980A Device and method of interfering private signal amplifier
07/03/2013CN102496824B Digital intelligent slip ring
07/03/2013CN102201832B Parallel matching filter based on time division multiplexing
07/03/2013CN102122968B Channel-selectable radio frequency front end (RFFE) applicable to near space environment
07/03/2013CN102045078B FPGA (Field Programmable Gate Array) based software receiver system and implementation method
07/03/2013CN102017455B Antenna selection with frequency-hopped sounding reference signals
07/03/2013CN102006098B Code division multiple access (CDMA) multi-user detection method based on coupling optimization algorithm
07/03/2013CN101983467B Electronic device, charger, and electronic device charging system
07/03/2013CN101983466B Electronic device, battery charger, and electronic device battery-charging system
07/03/2013CN101944921B Mobile terminal
07/03/2013CN101917202B Device, method and system for extracting high speed signals from frequency mixing signals
07/03/2013CN101867346B Signal frequency-mixing method based on passive mixer and zero intermediate frequency receiver
07/03/2013CN101860371B Wireless transmitting device and wireless terminal
07/03/2013CN101807938B Pseudo-random noise code tracing circuit and method
07/03/2013CN101729232B Radio transmission system and method
07/03/2013CN101689883B Method and apparatus for removing pilot channel amplitude dependencies from RAKE receiver output
07/03/2013CN101669289B An RF input transconductor stage
07/03/2013CN101667829B Voltage controlled oscillator, single-chip microwave integrated circuit and high-frequency wireless apparatus
07/03/2013CN101663824B Apparatus and methods for providing multi-band operation in a mobile computing device
07/03/2013CN101635581B Fast Hadamard Transform (FHT) rapid coherent detection method of big set of Kasami sequence taking Gold sequence as subset
07/03/2013CN101578809B Method and device for generating downlink frame, and method and device for searching cell
07/03/2013CN101578808B Method and device for generating downlink frame, method and device for searching cell
07/03/2013CN101577562B Mobile wireless communications device with reduced harmonics resulting from metal shield coupling
07/03/2013CN101536330B Multiple access techniques for a wireless communication medium
07/03/2013CN101536328B Systems and methods for detecting the presence of a transmission signal in a wireless channel
07/03/2013CN101499819B Spread-spectrum receiver, RAKE receiver and method for RAKE synthesis
07/03/2013CN101459442B Method and system for processing communication signal
07/03/2013CN101453229B Receiving system for correcting DC offset and related method thereof