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)
05/2006
05/02/2006US7039385 Method and apparatus for automatic center frequency tuning of tunable bandpass filters
05/02/2006US7039384 Low power band-gap current reference
05/02/2006US7039383 Quadrature mixer circuit including three-input local mixers
05/02/2006US7039382 DC offset calibration for a radio transceiver mixer
05/02/2006US7039381 On-chip differential inductor and applications thereof
05/02/2006US7039380 Automatic center frequency tuning of a voltage controlled oscillator
05/02/2006US7039377 Switchable gain amplifier
05/02/2006US7039376 AGC amplifier circuit for use in a digital satellite broadcast receiver apparatus
05/02/2006US7039375 Up/down converter
05/02/2006US7039374 Transmitting and amplifying unit for wireless communication device
05/02/2006US7039373 Wireless communication apparatus and transmission power control method thereof
05/02/2006US7039372 Method and system for frequency up-conversion with modulation embodiments
05/02/2006US7039371 Transmitting device limiting the out-of-band interferences
05/02/2006US7039369 Transmit diversity gain for wireless communications networks
05/02/2006US7039367 Communications using unmanned surface vehicles and unmanned micro-aerial vehicles
05/02/2006US7039366 Antenna and access point mounting system and method
05/02/2006US7039361 System and method for reducing electromagnetic interference
05/02/2006US7039360 External noise intrusion prevention device, signal amplifier, protector and antenna plug
05/02/2006US7039330 Optical signal equalizer with adjustable linear filter
05/02/2006US7039242 Image processing device and image processing method
05/02/2006US7039204 Equalization for audio mixing
05/02/2006US7039203 Reduced complexity audio mixing apparatus
05/02/2006US7039197 User interface for communication system
05/02/2006US7039196 Motor vehicle sound system
05/02/2006US7039138 Method and apparatus for bandwidth estimation
05/02/2006US7039136 Interference cancellation in a signal
05/02/2006US7039130 RF receiver phase correction circuit using cordic and vector averaging functions and method of operation
05/02/2006US7039129 Demodulator structure utilizing DC switches
05/02/2006US7039128 Method and arrangement for synchronizing a receiver to a quadrature amplitude modulated signal
05/02/2006US7039127 Digital broadcast receiving apparatus
05/02/2006US7039106 Processing digital data prior to compression
05/02/2006US7039105 Adaptive information compression
05/02/2006US7039103 Asymmetric digital subscriber line methods suitable for long subscriber loops
05/02/2006US7039102 Highly integrated asymmetric digital subscriber line (ADSL) circuit
05/02/2006US7039101 Arrangement for multichannel signal transmission between mobile units
05/02/2006US7039100 Detection of correlation between detected transmissions from multiple base stations and a known code in a mobile telecommunications system
05/02/2006US7039099 Demodulation apparatus and demodulation method for mobile communication
05/02/2006US7039097 CDMA receiver, path search method and program
05/02/2006US7039096 Method and system for resource sharing between demodulating paths of a rake receiver
05/02/2006US7039095 Receiving apparatus and gain control method
05/02/2006US7039094 Adaptive rake receiving apparatus constrained with at least one constraint for use in mobile communication system and method therefor
05/02/2006US7039093 Arrangement for adaptive baseband filter selection
05/02/2006US7039092 Code branch allocation for CDMA systems
05/02/2006US7039090 Method for controlling antennas of a receiving device in a radio system
05/02/2006US7039030 Wireless communication system with selectively sized data transport blocks
05/02/2006US7039023 Transmission power control method and apparatus and computer-recordable recording medium
05/02/2006US7039003 Radio communication apparatus and radio communication method
05/02/2006US7039002 Apparatus and method for transmitting packet data using walsh codes in a mobile communication system
05/02/2006US7038738 Remote-controllable media device and method of operating peripheral devices using the same
05/02/2006US7038663 Bi-directional communication system, display apparatus, base apparatus and bi-directional communication method
05/02/2006US7038635 Antenna, and communication device using the same
05/02/2006US7038629 Antenna coupler
05/02/2006US7038585 Cargo lock and monitoring apparatus and process
05/02/2006US7038557 Antenna duplexer and mobile communication device using the same
05/02/2006US7038551 Antenna duplexer
05/02/2006US7038548 Amplifier circuit for AM broadcasting
05/02/2006US7038536 Power supply processing for power amplifiers
05/02/2006US7038532 Switched-capacitor high-pass mirrored integrator
05/02/2006US7038496 Device for comparison of frequencies with low temporal inertia
05/02/2006US7036186 Swing hinge device for a portable terminal
05/02/2006CA2340902C A method and system for electronic communication
05/02/2006CA2305524C Method for providing a data service in a cdma communications system
05/02/2006CA2263278C Emergency location system and method
05/02/2006CA2229641C Time division duplex repeater for use in a cdma system
05/02/2006CA2210648C Cdma system mobile communication receiver
05/02/2006CA2158022C Radio receiver for information dissemination using subcarrier
05/01/2006CA2483439A1 Earphone/microphone adapter
04/2006
04/27/2006WO2006044783A2 System and method of polarity reversal for reload detection
04/27/2006WO2006044704A1 Methods and apparatus for wireless system communication
04/27/2006WO2006044703A2 Method and system for multi-path video delivery and distribution
04/27/2006WO2006044605A1 Methods and apparatus for communication in a wireless system
04/27/2006WO2006044603A1 Methods and apparatus for wireless communication
04/27/2006WO2006044586A2 Spread spectrum clock signal generation system and method
04/27/2006WO2006044476A2 Method of and system for mobile surveillance and event recording
04/27/2006WO2006044373A1 A hybrid receiver architecture using upconversion followed by direct downconversion
04/27/2006WO2006044372A2 A receiver architecture with digitally generated intermediate frequency
04/27/2006WO2006044287A2 Ultra-wideband communication apparatus and methods
04/27/2006WO2006044239A2 Ultra-wideband communication systems and methods
04/27/2006WO2006044214A2 Ultra-wideband communication apparatus and methods
04/27/2006WO2006044211A2 Ultra-wideband communication apparatus and methods
04/27/2006WO2006044143A2 Apparatus and method for stimulating one or more areas on a wearer
04/27/2006WO2006044089A2 Low if receiver systems and methods
04/27/2006WO2006043876A1 Encoding of rfid
04/27/2006WO2006043865A1 Method and apparatus for rake finger allocation in a ds-cdma receiver
04/27/2006WO2006043717A1 Data block spread type spectrum spread communication method
04/27/2006WO2006043657A1 Receiving apparatus and managing apparatus
04/27/2006WO2006043592A1 Booster
04/27/2006WO2006043533A1 Receiver
04/27/2006WO2006043140A1 Method and apparatus for maintaining constant linearity for a power amplifier over varying load conditions
04/27/2006WO2006043120A1 Multitask circuit comprising resonant element for supplying address and data
04/27/2006WO2006042911A1 Arranging data transfer for mobile mine device
04/27/2006WO2006020023A3 Method and apparatus for creating shaped antenna radiation patterns
04/27/2006WO2005125068A3 Method and apparatus for reducing multi-user processing in wireless communication systems
04/27/2006WO2005112290A8 Mobile terminal having uwb and cellular capability
04/27/2006US20060089549 Signal processing apparatus
04/27/2006US20060089178 Cordless telephone set
04/27/2006US20060089176 Acoustic device for vehicle
04/27/2006US20060089175 Call switchover in wireless headset
04/27/2006US20060089174 Mobile computing device with a physical button for wireless communications
04/27/2006US20060089173 Apparatus and method for utilizing trunk in mobile communications system