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