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)
01/2013
01/03/2013US20130003794 Multi-mode ic with multiple processing cores
01/03/2013US20130003793 Mobile wireless communications device with separate in-phase and quadrature power amplification
01/03/2013US20130003792 Receiving circuit, transmitting circuit, micro-controller and method for power line carrier communication
01/03/2013US20130003791 Multi-User MIMO Systems and Methods
01/03/2013US20130003790 Method for the spectral configuration of signals modulated by means of orthogonal frequency division multiplexing (ofdm) for an electrical network
01/03/2013US20130003789 Wireless communication method and apparatus using adaptive transmission polarization control
01/03/2013US20130003788 Communicating channel state information (csi) of multiple transmission points
01/03/2013US20130003787 System and method for testing timing operations of a pulse-based transceiver
01/03/2013US20130003786 Synchronization acquisition method of real time locating system
01/03/2013US20130003785 Method and System for Interference Suppression Using Information From Non-Listened Base Stations
01/03/2013US20130003784 Transmitting and receiving schemes for multiuser single-carrier space time spreading with frequency domain equalization
01/03/2013US20130003783 Global navigation satellite system receiver with filter bypass mode for improved sensitivity
01/03/2013US20130003686 Sequence allocating method and sequence allocating apparatus
01/03/2013US20130003658 Evolved distributed antenna system
01/03/2013US20130003636 System and method for coordination of wireless maintenance channel power control
01/03/2013US20130003616 Adaptive Electronic Transmission Signal Cancellation Apparatus for Full Duplex Communication
01/03/2013DE19932437B4 Funkfernsteuereinrichtung Radio remote control device
01/03/2013DE102011106275A1 Anti-theft and tamper-proof device for identifying bottles in sale facility, has shrink film provided with perforation such that secondary antenna of radio-frequency identification transponder is destroyed when shrink film is isolated
01/03/2013DE102011051456A1 Transponder of transponder system for motor vehicle, has voltage delimiter to limit voltage of specific reception signals which are led over full wave rectifier for production of rectified reception signal
01/03/2013CA2838989A1 Scalable video coding techniques
01/03/2013CA2836495A1 Power status multipath search window sizing for wireless communications
01/02/2013EP2542011A1 Listen before talk frequency agile radio synchronization
01/02/2013EP2541994A1 Wireless transmitter/receiver, wireless communication device, and wireless communication system
01/02/2013EP2541882A1 Transmitting radio signals between a headset and a base station
01/02/2013EP2541823A1 Spatial multiplexing wireless transmission system, spatial multiplexing wireless transmission method, and computer program
01/02/2013EP2541814A2 Portable radio sets
01/02/2013EP2541785A1 Method of interference cancellation, radio receiver, cellular communication device and computer program
01/02/2013EP2541784A1 Multiple access techniques for a wireless communication medium
01/02/2013EP2541783A1 Interference wave suppression device, relay device, relay system, and interference wave suppression method
01/02/2013EP2541782A1 RF telemetry receiver circuit for active medical implant
01/02/2013EP2541781A1 Rf transmitter architecture and method therefor
01/02/2013EP2541780A2 RF communications device with inverse function for coupler therein and related methods
01/02/2013EP2541779A2 Apparatus and Method for Sharing Antenna and Feeder
01/02/2013EP2541760A1 Amplifying device, signal processing device, wireless communication device, connector mounting structure, and coaxial connector
01/02/2013EP2541681A1 Antenna device and wireless communication apparatus
01/02/2013EP2541680A1 Reduced Q low frequency antenna
01/02/2013EP2540116A1 Method and apparatus for controlling energy consumption in a multi-antenna base station
01/02/2013EP2360837B1 Process for performing cubic metric computation in the transmitter of a UE for a wireless communication system, and apparatus for performing the same
01/02/2013CN202652537U Preservation host having multiple communication backup functions
01/02/2013CN202652329U Device enabling automatic adjustment of vehicle-mounted radio volume along with mobile phone signal
01/02/2013CN202652232U Indoor FM confidential examination system
01/02/2013CN202652210U Anti-self-radiation communication device
01/02/2013CN202652209U Wireless interphone for train wireless dispatching monitoring and safety protection
01/02/2013CN202652208U Handheld interphone capable of selectively playing back recording based on input time condition
01/02/2013CN202652207U Call recording handheld interphone with wirelessly-downloadable recording information
01/02/2013CN202652206U Modular wireless interphone used for teaching
01/02/2013CN202652205U Communication terminal suitable for public security police
01/02/2013CN202652204U Non-standard variable bandwidth wireless earphone system
01/02/2013CN202652203U Communication device preventing radiation
01/02/2013CN202652202U Command system for positioning firemen in firefighting and fire rescue
01/02/2013CN202652201U Interphone for railway dangerous situation positioning and safety warning
01/02/2013CN202652200U Wireless control querier for recording hand-held interphone
01/02/2013CN202652199U Wireless communication device
01/02/2013CN202652198U Easily used pocket type interphone
01/02/2013CN202652197U Communication structure provided with wireless monitoring system and wireless control system
01/02/2013CN202652196U Communication device
01/02/2013CN202652195U Integrated amplitude broadcasting receiver and device with the same
01/02/2013CN202652194U Solar broadcast
01/02/2013CN202652193U Radio capable of lighting and shaving
01/02/2013CN202652192U Remote controller provided with calling device
01/02/2013CN202652191U Shortwave four-channel transmitter based on space-time coding
01/02/2013CN202651904U Wireless charging emitting system
01/02/2013CN202637943U Automatic mahjong machine with calling function
01/02/2013CN202637901U Swimming cap for swimming teaching
01/02/2013CN202636163U Interactive storage system
01/02/2013CN1993954B FFT carrier frequency offset estimation of OFDM signal
01/02/2013CN1849752B Mobile station-centric method for managing bandwidth and qos in error-prone system
01/02/2013CN1663160B Multiuser detector for variable spreading factors
01/02/2013CN102860088A Wireless Communications System
01/02/2013CN102859899A Modified spatial diversity schemes for coverage enhancement
01/02/2013CN102859890A Ultra-wide band communication apparatus and method
01/02/2013CN102859889A Non-linear resonating sensor and a method
01/02/2013CN102859888A RF switches
01/02/2013CN102859887A User equipment and method in wireless communication system
01/02/2013CN102859886A Terminal device, base station device, mobile communication system, and method for setting transmission mode
01/02/2013CN102859870A Circuit module
01/02/2013CN102859788A Wireless communication device, impedance adjustment method, casing position detection method, and information display method
01/02/2013CN102859566A Wireless control device
01/02/2013CN102857609A Transmitting radio signals between a headset and a base station
01/02/2013CN102857452A System and method for estimating and correcting phase shift in a wireless communication device
01/02/2013CN102857308A Slow frequency-hopping communication experiment system of industrial multi-hop link
01/02/2013CN102857292A Multi-user bidirectional relay transmission system and multi-user bidirectional relay transmission method
01/02/2013CN102857254A Frequency hopping communication system and base band achieving method thereof
01/02/2013CN102857253A Parallel interference canceller with equalization of received signal and residual signal
01/02/2013CN102857252A Tracking method and tracking device based on broadcast positioning signal
01/02/2013CN102857251A Chip synchronization method by direct sequence spread spectrum based parallel dispreading
01/02/2013CN102857250A Synchronization acquisition method of real time locating system
01/02/2013CN102857249A Receiver setting method for synchronous search of mobile terminal
01/02/2013CN102857248A Transceiver and method thereof
01/02/2013CN102857247A Mobile apparatus with radio frequency architecture supporting simultaneous data and voice communications
01/02/2013CN102857246A Automatic gain control method and apparatus of constant envelope receiver
01/02/2013CN102857245A LIN (local Internet) receiver for providing immunity against ISO (interrupted source output) pulse
01/02/2013CN102857244A Radio set
01/02/2013CN102857243A Wireless data acquisition and communication device
01/02/2013CN102857175A Frame structure supporting zero intermediate frequency/low intermediate frequency/intermediate frequency system and method
01/02/2013CN102854926A Dock for a portable electronic device
01/02/2013CN102098035B Analog switch control circuit and mobile phone
01/02/2013CN101964643B Adaptive broadband orthogonal phase shifting circuit
01/02/2013CN101938293B Multimode-supporting radio frequency transceiver, terminal and switching method of terminal
01/02/2013CN101926088B Power amplification device and communication device