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)
04/2013
04/02/2013US8412146 Mutual awakening system and method thereof between a handheld device and a wireless communication module
04/02/2013US8412145 Mobile battery management system
04/02/2013US8412144 Architecture and method for supporting ZIF or LIF/IF systems
04/02/2013US8412143 Doubled balanced mixer with improved component matching
04/02/2013US8412142 Multiple frequency band information signal universal front end with adjustable ADC(s)
04/02/2013US8412141 LR polyphase filter
04/02/2013US8412140 Method of canceling noise contained in received signal
04/02/2013US8412139 Methods of receiving multiple carriers using different RF mixer frequencies and related communications devices and receivers
04/02/2013US8412138 Digital signal processing system and multi-signal connector thereof
04/02/2013US8412136 Measuring load impedance of an amplifier driving a variable load
04/02/2013US8412135 Apparatus and method for controlling power of transmitter in a mesh network
04/02/2013US8412134 Filter circuit, wireless transmitter, and wireless receiver
04/02/2013US8412133 Pre-distortion for a radio frequency power amplifier
04/02/2013US8412132 Techniques for adaptive predistortion direct current offset correction in a transmitter
04/02/2013US8412131 Down conversion filter and communication receiving apparatus
04/02/2013US8412128 Method and system for a double search user group selection scheme with range reduction in TDD multiuser MIMO downlink transmission
04/02/2013US8412124 Multi-band peak power reduction
04/02/2013US8412123 Radio opaque container for communication devices upon a vehicle
04/02/2013US8412122 Apparatus and method for antenna matching in portable terminal
04/02/2013US8412120 Phase-locked circuit and radio communicating device
04/02/2013US8412119 Evaluation device and method for providing a transceiver system with performance information thereof
04/02/2013US8412117 Method and arrangement for improved feeder sharing in a telecommunication system
04/02/2013US8412116 Wireless transceiver
04/02/2013US8412115 Radio apparatus, and method and program for controlling spatial path
04/02/2013US8412114 Adaptive method of transmitting and receiving a signal in a multi-antenna system, corresponding transmission and reception devices, computer program products and signal
04/02/2013US8412106 Directed wireless communication
04/02/2013US8412104 Method and apparatus of controlling inter cell interference based on cooperation of intra cell terminals
04/02/2013US8412103 Methods and apparatus for generating, reporting and using interference cancellation information
04/02/2013US8412102 Method, apparatus and storage medium for provisioning WLAN parameters via a cordless phone protocol
04/02/2013US8412100 Wireless communication system using custom earmold
04/02/2013US8412096 Bidirectional iterative beam forming
04/02/2013US8412095 Apparatus for minimizing amplifier oscillation in an antenna system
04/02/2013US8411847 Acoustic echo canceller
04/02/2013US8411801 Apparatus and method for estimating inverse channel of repeater's receiving channel
04/02/2013US8411797 Frequency offset compensation in a digital frequency shift keying receiver
04/02/2013US8411769 Cancellation of burst noise in a communication system with application to S-CDMA
04/02/2013US8411757 Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding
04/02/2013US8411742 Soft decision and iterative video coding for MPEG and H.264
04/02/2013US8411730 Semiconductor integrated communication circuit and operation method thereof
04/02/2013US8411728 Method and system for a delta quantizer for MIMO pre-coders with finite rate channel state information feedback
04/02/2013US8411727 Method and device for feeding back and receiving downlink channel information
04/02/2013US8411726 Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference
04/02/2013US8411725 Channel geometry detector
04/02/2013US8411660 Apparatus and method for performing resource allocation and communication in a wireless communication system, and system using same
04/02/2013US8411607 Wireless access point and method for saving power consumption of the wireless access point
04/02/2013US8411606 System and method for incorporating a low power mode in wireless communication
04/02/2013US8411588 Methods and apparatus to manage wireless device power consumption
04/02/2013US8411585 Network interference evaluating method, dynamic channel assignment method and apparatus used in wireless networks
04/02/2013US8411531 Modulation device, demodulation device, and acoustic signal transmission method
04/02/2013US8411141 Video processing method for reducing the load of viewing
04/02/2013US8410953 Wireless power transmission system
04/02/2013CA2633064C Multicarrier transmission system with low power sleep mode and rapid-on capability
03/2013
03/28/2013WO2013043934A1 Antenna power coupler having a variable coupling factor
03/28/2013WO2013043865A1 Universal connection station
03/28/2013WO2013043351A1 Method and system for selecting a thermally optimal uplink for a portable computing device
03/28/2013WO2013043106A2 Mixer unit
03/28/2013WO2013042944A1 A method for ul data transmission in wireless communication system
03/28/2013WO2013042927A2 Exposed keypad-type portable terminal
03/28/2013WO2013042882A1 Protective case with speaker sound amplification path
03/28/2013WO2013042849A1 Double-type case coupling a character case having a clicking rotation function with a smartphone case
03/28/2013WO2013042754A1 Electric power amplification device
03/28/2013WO2013042529A1 Wireless communication system
03/28/2013WO2013041650A1 Dynamic power scaling of an intermediate symbol buffer associated with covariance computations
03/28/2013WO2013041307A1 System and method for selective protection switching
03/28/2013WO2013041146A1 Frontend circuit for band aggregation modes
03/28/2013WO2013040754A1 Method, apparatus, receiver, computer program and storage medium for joint detection
03/28/2013WO2013040674A1 System and method for managing transient notifications using sensors
03/28/2013WO2012173338A3 Mobile phone case
03/28/2013WO2012169725A3 Smart mobile rf repeater
03/28/2013WO2012165768A3 Personal portable terminal capable of opening and closing in dual manner
03/28/2013WO2012158815A3 Receiver with transmit signal cancellation
03/28/2013WO2012121581A3 Electrical energy meter for cellular transmission with a tcp/ip network router
03/28/2013US20130078939 Method for controlling fast tracking power supply, fast tracking power supply, and system
03/28/2013US20130078938 Low noise converter of satellite broadcasting receiver
03/28/2013US20130078936 Receiver having a calibration source
03/28/2013US20130078935 Compact multi-antenna and multi-antenna system
03/28/2013US20130078934 Systems and Methods of RF Power Transmission, Modulation, and Amplification
03/28/2013US20130078931 Transmit-Receive Front End
03/28/2013US20130078929 Apparatus and methods for variable dc bias to improve linearity in signal processing circuits
03/28/2013US20130078928 Apparatus and methods for fixed dc bias to improve linearity in signal processing circuits
03/28/2013US20130078927 Robust transceiver design
03/28/2013US20130077805 Time alignment of recorded audio signals
03/28/2013US20130077720 Multi-stage turbo equalization and interference cancellation receiver for wireless systems
03/28/2013US20130077708 Antenna Control
03/28/2013US20130077670 Impairment covariance and combining weight updates during iterative turbo interference cancellation reception
03/28/2013US20130077665 Wireless transmission apparatus and self-checking method of wireless transmission apparatus
03/28/2013US20130077664 Method and system for association between controller and device in home network
03/28/2013US20130077658 Spatially randomized pilot symbol transmission methods, systems and devices for multiple input/multiple output (mimo) wireless communications
03/28/2013US20130077657 Finger placement in multi-stage interference cancellation
03/28/2013US20130077656 Radio transmission apparatus and radio transmission method
03/28/2013US20130077655 Communication device with intelligent frequency hopping channel selection capability
03/28/2013US20130077654 Method and Network for Data Transmission Between a Plurality of Radio Stations
03/28/2013US20130077602 Code division multiple access mobile communication system
03/28/2013US20130077445 Analog beamformer of ultrasonic diagnosis apparatus
03/28/2013US20130076433 Adaptive filter with coefficient determination based on output of real time clock
03/28/2013DE202013001386U1 Diebstahlschutzvorrichtung für Fahrzeug Antitheft device for vehicle
03/28/2013DE202008018354U1 Vorrichtung zum Senden und Empfangen von Steuer-Informationen zum Randomisieren von Inter-Zell-Interferenz in einem mobilen Kommunikationssystem An apparatus for transmitting and receiving control information for randomizing inter-cell interference in a mobile communication system
03/28/2013DE202008018353U1 Vorrichtung zum Senden und Empfangen von Steuer-Informationen zum Randomisieren von Inter-Zell-Interferenz in einem mobilen Kommunikationssystem An apparatus for transmitting and receiving control information for randomizing inter-cell interference in a mobile communication system
03/28/2013DE112011100364T5 Ein Funkkommunikationssystem A radio communication system
03/28/2013DE102012108993A1 Drahtlose Kommunikationseinrichtung und Kommunikationssteuerungsverfahren Wireless communication device and communication control method