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)
06/2013
06/27/2013WO2013091133A1 Methods, user equipment, property device, and computer program products for detecting movement of the property device and of indicating such movement at the user device
06/27/2013WO2013091048A1 Wireless electric power control system for use in intelligent networks
06/27/2013WO2013091021A1 Method and apparatus for wind noise detection
06/27/2013WO2013033214A3 Reduced clock feed-through systems, methods and apparatus
06/27/2013US20130165182 Communication terminal
06/27/2013US20130165067 Method and apparatus for interference measurement and response
06/27/2013US20130165066 Unidirectional sampling mixer
06/27/2013US20130165065 Method and apparatus for dynamically adapting fm tuner sensitivity to a local environment for a single-tuner system
06/27/2013US20130165064 Reception device and image display apparatus
06/27/2013US20130165062 Tuner input circuit
06/27/2013US20130165061 Mixer with high second-order and third-order intercept point
06/27/2013US20130165060 Architecture of nonlinear rf filter-based transmitter
06/27/2013US20130165058 RF Transmitter Having Broadband Impedance Matching for Multi-Band Application Support
06/27/2013US20130165057 Rf transmission circuit and electronic device and method for saving power thereof
06/27/2013US20130165055 Output stage for wireless transmitter
06/27/2013US20130163703 Apparatus and method for detecting broadcasting signal
06/27/2013US20130163699 Digital front end receiver using dc offset compensation scheme
06/27/2013US20130163696 Apparatus for compensating for distortion of transmitter array in radio communication system and method for controlling the same
06/27/2013US20130163692 System and method for selectively performing single-ended and differential signaling
06/27/2013US20130163690 Method for transmitting signal of orthogonal frequency division multiplexing type, and apparatus applied to the same
06/27/2013US20130163651 Electronic Circuit and Method for Recovering Desired Signals from Carrier Signals by Demodulation as well as a Modem
06/27/2013US20130163648 Systems and Methods for Multi-Channel Transceiver Communications
06/27/2013US20130163645 Channel information feedback method and wireless communication device using the same
06/27/2013US20130163644 Digital signal processing for plc communications having communication frequencies
06/27/2013US20130163643 Scheduled gain control in collocated wireless receivers using forward timed signal strength predictions
06/27/2013US20130163642 Radio communication device and semiconductor integrated circuit device used for the same
06/27/2013US20130163641 Radio communication device and semiconductor integrated circuit device used for the same
06/27/2013US20130163640 Rfid readers co-existing with other ism-band devices
06/27/2013US20130163639 System for Modifying the Carrier Frequency
06/27/2013US20130163638 Receiver For Use In An Ultra-Wideband Communication System
06/27/2013US20130163523 System and method for reserving channels for high priority packets
06/27/2013US20130162953 Acoustical Receiver and Pen Transcription System Adapted for Rejecting Virtual Pen Images
06/27/2013US20130162415 Haptic feedback device
06/27/2013US20130162413 Simplified Method and Apparatus for Programming a Universal Transmitter
06/27/2013DE112011102959T5 Drahtloses Kommunikationsverfahren und drahtlose Kommunikationsvorrichtung Wireless communication method and wireless communication device
06/27/2013DE112009001935B4 Antenne und Funkkommunikationsvorrichtung Antenna and radio communication apparatus
06/27/2013DE102012105246A1 RF-Sendeschaltung, elektronisches Gerät sowie Verfahren dazu RF transmitter circuit, electronic device and method thereof
06/27/2013CA2858139A1 Method and apparatus for managing message
06/26/2013EP2608498A1 Method for using handle rope of fixed wireless telephone as frequency modulation (fm) antenna and fixed wireless telephone
06/26/2013EP2608493A1 Mobile electronic device holder
06/26/2013EP2608472A1 Methods and apparatus for noise estimation of communication terminals
06/26/2013EP2608444A1 Method and system for synchronizing isochronous USB audio data to a RF communication device clock
06/26/2013EP2608430A1 Device for processing high frequency signals
06/26/2013EP2608416A1 System for modifying the carrier frequency
06/26/2013EP2608415A1 Transmitter, transceiver, communication device, method and computer program
06/26/2013EP2608028A1 Radio subsystem for transmitting/receiving software-defined radio with opportunistic secondary use.
06/26/2013EP2607926A1 Receiver apparatus, reception method and computer program
06/26/2013EP2606576A1 Daisy-chained ring of remote units for a distributed antenna system
06/26/2013EP2606575A1 Method and apparatus for transport format selection in wireless communication system
06/26/2013CN203027314U Mobile terminal with radiofrequency antenna
06/26/2013CN203027256U Communication device and communication system
06/26/2013CN203027255U Multi-channel modem card
06/26/2013CN203027254U Wireless communication device for secondary equipment of conventional substation
06/26/2013CN203027253U PTT (polytrimethylene terephthalate) waterproof cover structure of interphone movement
06/26/2013CN203026641U Ground mobile reception driving device
06/26/2013CN203024105U Firefighting emergency lamp device with broadband wireless signal
06/26/2013CN1881807B Apparatus and method for in-situ gain calibration of radio frequency devices
06/26/2013CN1856900B Amplifier power control in frequency hopping applications and methods
06/26/2013CN103181154A Cellscope apparatus and methods for imaging
06/26/2013CN103181091A Simultaneous voice and data communication
06/26/2013CN103181090A Vibration module for portable terminal
06/26/2013CN103181089A Method and apparatus for controlling touch screen in mobile terminal responsive to multi-touch inputs
06/26/2013CN103181088A Wireless communication device and wireless communication method
06/26/2013CN103181087A Detection and assessment of radio frequency emissions
06/26/2013CN103181086A Matching network for transmission circuitry
06/26/2013CN103179257A 无线语音模块卡 Wireless voice module card
06/26/2013CN103179076A Multi-carrier spread spectrum power line communication system
06/26/2013CN103179057A Channel estimation method suitable for direct sequence spread spectrum ultra wide band system
06/26/2013CN103178893A Multi-channel wave beam scanning receiving machine
06/26/2013CN103178875A Communication device, communication system and communication method for achieving communication through contact
06/26/2013CN103178871A Frequency hopping signal generator and method for determining frequency control words
06/26/2013CN103178870A Frequency hopping signal generator and frequency hopping method
06/26/2013CN103178869A Electronic device
06/26/2013CN103178868A Radio-frequency transmission circuit, electronic device thereof and method for saving power
06/26/2013CN103178867A WiFi head equipment
06/26/2013CN103178866A Terminal equipment and utilization method thereof
06/26/2013CN103178865A Signal transmission/reception system
06/26/2013CN103178864A System for providing a mobile electronic device reminder
06/26/2013CN103178863A Field superposition apparatus, system and method therefor
06/26/2013CN103178862A Vehicle-mounted unit and method for adjusting vehicle-mounted unit communication area
06/26/2013CN103178861A 无线通信装置 The wireless communication device
06/26/2013CN103178860A Electromagnetic detecting system capable of eliminating background noise and method for eliminating background noise
06/26/2013CN103178859A Behind-the-ear radio receiver
06/26/2013CN103178858A Illuminable radio for umbrella
06/26/2013CN103178798A Radio frequency signal source
06/26/2013CN103178791A Power amplifying circuit and a wireless communication device provided with power amplifying circuit
06/26/2013CN103178399A Card slot for subscriber identity module (SIM) card, and mobile terminal comprising same
06/26/2013CN103178331A Tunable antenna and radio frequency device
06/26/2013CN103178327A Methods and apparatus for controlling tunable antenna systems
06/26/2013CN103177723A Speech processing device, vehicle-mounted terminal device and speech processing method
06/26/2013CN103176212A Wireless transmitter of conduit blockage detector
06/26/2013CN103176038A Self-powered micro-electromechanical sensor and self-powered module in microwave transceiver
06/26/2013CN102209910B Method for optimising an acquisition of a spread-spectrum signal from a satellite by a mobile receiver
06/26/2013CN101971512B Front end for RF transmitting-receiving systems with implicit directional control and time-multiplexing method in submicron technology
06/26/2013CN101969317B Asymmetrical high speed and low power consumption transceiver
06/26/2013CN101964935B Audio system
06/26/2013CN101917208B Method for inhibiting neighboring cell interference
06/26/2013CN101909031B MMSE detection method for spread-spectrum OFDMA communication system
06/26/2013CN101800572B Method and system for transmitting uplink reference signal and user equipment
06/26/2013CN101547011B Communication device with adjustable compensation filter and method thereof