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)
04/2009
04/07/2009CA2518781C Handheld electronic device including simplified enabling and disabling of short-range wireless communications element, and associated method
04/07/2009CA2467497C Control information between base and mobile stations
04/07/2009CA2249792C Audio signal compression method, audio signal compression apparatus, speech signal compression method, speech signal compression apparatus, speech recognition method, and speech recognition apparatus
04/02/2009WO2009043017A1 A transmitter for multiple standards
04/02/2009WO2009043005A1 Vehicle media system
04/02/2009WO2009042887A1 Radio frequency receiver architecture
04/02/2009WO2009042884A1 Radio frequency receiver architecture
04/02/2009WO2009042780A2 Apparatus and methods for downconverting radio frequency signals
04/02/2009WO2009042777A1 Inductor sharing in radio frequency communications
04/02/2009WO2009042769A1 High linearity and low noise mixer
04/02/2009WO2009042666A1 Load inductor sharing
04/02/2009WO2009042529A1 Priority-based phone call filtering
04/02/2009WO2009042474A2 Reduced voltage differential receiver
04/02/2009WO2009042431A1 Adaptive control of clock spread to mitigate radio frequency interference
04/02/2009WO2009042426A2 Adaptive radio frequency interference mitigation during channel scanning or hopping
04/02/2009WO2009042360A1 Radio resource management
04/02/2009WO2009042351A2 Stand alone emergency signal device housed in cell phone
04/02/2009WO2009042341A1 Wireless sata/sas data transfer system
04/02/2009WO2009041667A1 Mobile station global positioning system
04/02/2009WO2009041428A1 Radio communication device and radio communication device transmission control method
04/02/2009WO2009041337A1 Broadcast receiver for mobile communication terminal
04/02/2009WO2009041293A1 Transmission system, transmitter, receiver and transmission method
04/02/2009WO2009041265A1 Radio tag communication device
04/02/2009WO2009041262A1 Radio tag communication device
04/02/2009WO2009041260A1 Radio tag communication device
04/02/2009WO2009041179A1 Radio tag communication device and radio tag communication system
04/02/2009WO2009041066A1 Radio communication device and sequence length adjusting method
04/02/2009WO2009041043A1 Transmission device
04/02/2009WO2009041029A1 Radio communication device and response signal spreading method
04/02/2009WO2009040940A1 Broadcasting receiver, broadcasting identification method, broadcasting identification program, and recording medium therefor
04/02/2009WO2009040496A1 Communications system
04/02/2009WO2009040329A1 Single multi-mode clock source for wireless devices
04/02/2009WO2009023456A3 Method for blindly detecting a precoding matrix index
04/02/2009WO2009020955A3 Method and apparatus for antenna allocation on a multi-radio platform
04/02/2009WO2009020422A3 Multicarrier communication system employing explicit frequency hopping
04/02/2009WO2009020301A3 Mobile phone having means for containing cosmetics
04/02/2009WO2009017381A3 Curved surface slider assembly and portable information device having the same
04/02/2009WO2009014371A3 Swing hinge apparatus of cellular phone
04/02/2009WO2009002478A3 Integrated antenna and chip package and method of manufacturing thereof
04/02/2009WO2008156923A3 Method for remotely configuring user interfaces for portable devices
04/02/2009WO2008149280A3 Apparatus and method for receiving a radio signal
04/02/2009WO2008076572A3 Wireless communications control in a controlled environment facility
04/02/2009WO2005125026A3 Method and a wireless device for matching computer records comprising predetermined profiles
04/02/2009WO2005099131A3 Systems and methods for transmitting data in a wireless communication network
04/02/2009WO2005069792A3 Initiator device for two-way half-duplex communication
04/02/2009WO2005031984A3 Method and apparatus to compensate am-pm delay mismatch in envelope restoration transmitter
04/02/2009US20090088226 Estimation of power level in a communication device
04/02/2009US20090088224 Adaptive volume control
04/02/2009US20090088223 Echo canceller with correlation using pre-whitened data values received by downlink codec
04/02/2009US20090088221 Automatic setting of an alert mode on a wireless device
04/02/2009US20090088215 Method and apparatus for secure electronic business card exchange
04/02/2009US20090088214 Outgoing Call Handling System and Method
04/02/2009US20090088212 Radio base station apparatus
04/02/2009US20090088207 System and method for a wireless ringer function
04/02/2009US20090088201 Radio apparatus and radio receiving method
04/02/2009US20090088199 Multiradio power management
04/02/2009US20090088178 Load control for wireless base station
04/02/2009US20090088146 Methods And Devices For Uplink Load Estimation
04/02/2009US20090088133 Method and System for Distributing Data within a Group of Mobile Units
04/02/2009US20090088124 Radio Frequency Receiver Architecture
04/02/2009US20090088123 Frequency converting circuit and receiver
04/02/2009US20090088122 Apparatus and methods for downconverting radio frequency signals
04/02/2009US20090088121 High Linearity and Low Noise Mixer
04/02/2009US20090088120 I/Q Calibration Techniques
04/02/2009US20090088119 Method and system for using a microstrip to switch circuits in cmos applications
04/02/2009US20090088118 Reducing exposure of radio devices to interference through adaptive selection of repetitive symbols
04/02/2009US20090088117 Receiver capable of reducing local oscillation leakage and in-phase/quadrature-phase (I/Q) mismatch and an adjusting method thereof
04/02/2009US20090088116 Method and apparatus of successive interference cancellation for wireless communication system
04/02/2009US20090088115 Novel Distributed Direct Conversion Receiver (DDCR) for UWB Systems
04/02/2009US20090088114 Communication Apparatus
04/02/2009US20090088113 Fast Hopping Frequency Synthesizer
04/02/2009US20090088112 Receiving apparatus for wireless communication, and receiving method for receiving apparatus
04/02/2009US20090088110 Radio frequency receiver architecture
04/02/2009US20090088109 Circuit Arrangement for Processing a Radio-Frequency Signal
04/02/2009US20090088108 Configuring method and apparatus
04/02/2009US20090088107 Method and system for utilizing undersampling and/or a digital delay line to remove out-of-band blocker signals
04/02/2009US20090088106 Radio frequency filtering
04/02/2009US20090088104 Method and System for Supporting a High-Speed Wireless Communication Platform
04/02/2009US20090088103 Point-to-multipoint communication terminal having a single RF chain
04/02/2009US20090088102 Gain control methods for wireless devices and transmitters
04/02/2009US20090088101 Wireless transceiver and wireless transmission method
04/02/2009US20090088100 Method and Apparatus for Regulating a Power Amplifier
04/02/2009US20090088099 Radio transmitter
04/02/2009US20090088098 Gain control methods for wireless devices and transmitters
04/02/2009US20090088097 Global Management of Local Link Power Consumption
04/02/2009US20090088096 Apparatus and method for power amplification in wireless communication system
04/02/2009US20090088095 Amplifier, radio transmitting apparatus, and radio receiving apparatus
04/02/2009US20090088093 Signal predistortion in radio transmitter
04/02/2009US20090088092 Interference avoidance
04/02/2009US20090088091 Transmitter for Multiple Standards
04/02/2009US20090088088 Personal Information Communication Device and Method
04/02/2009US20090088087 Single point location tracking
04/02/2009US20090088086 Modified dual band direct conversion architecture that allows extensive digital calibration
04/02/2009US20090088084 Multi-level point-to-point transmission system and transmitter circuit and receiver circuit thereof
04/02/2009US20090086998 Method and apparatus for identifying sound sources from mixed sound signal
04/02/2009US20090086866 Device, system, and method of flicker noise mitigation
04/02/2009US20090086865 Differential Signal Comparator
04/02/2009US20090086864 Interference detection and mitigation
04/02/2009US20090086862 Digital cross-polar interference cancellation
04/02/2009US20090086860 Receiver apparatus