Patents
Patents for H01Q 3 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system (21,949)
08/2002
08/29/2002US20020119790 Method and apparatus for using position location to direct narrow beam antennas
08/29/2002US20020118140 Antenna system
08/29/2002US20020118137 Phased array communication system providing airborne crosslink and satellite communication receive capability
08/29/2002US20020118062 Digital demodulator with a peripheral equipment control function
08/28/2002EP1235363A1 Wireless receiving device and method of detecting branch-to-brance delay difference in wireless receiving device
08/28/2002EP1235362A1 Base station device and arrival direction deducing method
08/28/2002EP1235361A1 Wireless receiver and method of calibration thereof
08/28/2002EP1235296A1 Phase shifter tunable via apertures in the ground plane of the waveguide
08/28/2002EP1234356A1 Active electronic scan microwave reflector
08/28/2002EP1234355A1 Method for calibrating an electronically phase-controlled group antenna in radio-communications systems
08/28/2002EP1234354A1 Non stationary sectorized antenna
08/28/2002EP1234352A1 An antenna device for transmitting and/or receiving rf waves
08/28/2002EP1234350A1 Antenna device and method for transmitting and receiving radio waves
08/28/2002EP0818059B1 Wide antenna lobe
08/28/2002EP0767976B1 Phased array spread spectrum system and method
08/28/2002CN2508411Y Improved antenna
08/28/2002CN1366723A Portable telephone apparatus and control metho thereof
08/27/2002US6442403 Device and method for communicating at a distance and system using them
08/27/2002US6441800 Single gimbal multiple aperture antenna
08/27/2002US6441797 Aggregated distribution of multiple satellite transponder signals from a satellite dish antenna
08/27/2002US6441794 Dual function subreflector for communication satellite antenna
08/27/2002US6441787 Microstrip phase shifting reflect array antenna
08/27/2002US6441786 Adaptive antenna array and method for control thereof
08/27/2002US6441785 Low sidelobe antenna with beams steerable in one direction
08/27/2002US6441784 Method and apparatus for uplink and downlink weight prediction in adaptive array systems
08/27/2002US6441782 Method and system of directing an antenna in a two-way satellite system
08/27/2002US6441779 System and method of carrier-phase attitude determination
08/27/2002US6441700 Phase shifter arrangement having relatively movable member with projections
08/27/2002US6441699 Directional coupler, antenna device, and transmitting-receiving device
08/22/2002WO2002065574A1 Scanning antenna systems
08/22/2002US20020113750 Antenna control system
08/22/2002US20020113749 Polarisation control of parabolic antennas
08/22/2002US20020113743 Combination directional/omnidirectional antenna
08/22/2002US20020113742 Directional set of antennas fixed on a flexible support
08/22/2002US20020113731 Satellite communciation antenna array
08/21/2002EP1233544A1 System and method for managing bandwidth in a two-way satellite system
08/21/2002EP1233543A1 Base station device and radio transmitting method
08/21/2002EP1233542A1 Circuit arrangement for a mobile radio system with a base station and an antenna arrangement
08/21/2002EP1232661A1 Communications system load control methods and apparatus
08/21/2002EP1232538A1 Steerable-beam multiple-feed dielectric resonator antenna of various cross-sections
08/21/2002CN1365526A Antenna arrangement
08/20/2002US6438389 Wireless communication system with adaptive beam selection
08/20/2002US6437752 Antenna with double-band electronic scanning, with active microwave reflector
08/20/2002US6437738 Hexagonal-annulus phased array antenna for radar wind profiling on moving platforms
08/20/2002US6437737 Antenna data compression using multi-dipole antenna
08/20/2002US6437577 Circuit to test the working of at least one antenna
08/15/2002WO2002063904A1 Antenna system for a wireless information device
08/15/2002WO2002063896A1 Wireless local loop antenna
08/15/2002WO2002063895A1 External antenna for a wireless local loop system
08/15/2002WO2002063035A2 Fluorescent assay for proteolysis
08/15/2002US20020111192 Integrated active antenna for multi-carrier applications
08/15/2002US20020111191 Adaptive antenna control method and adaptive antenna transmission/reception characteristic control method
08/15/2002US20020111174 Method and apparatus for using position location to direct narrow beam antennas
08/15/2002US20020111149 Vehicle antenna apparatus
08/15/2002US20020111147 System for a mobile radio system having a base station and an antenna device
08/15/2002US20020111143 Baseband processing method based on smart antenna and interference cancellation
08/15/2002US20020110834 Fluorescent assay for proteolysis
08/15/2002US20020109638 Array antenna system
08/15/2002US20020109631 Method of interference cancellation based on smart antenna
08/15/2002US20020109630 Hexagonal-annulus phased array antenna for radar wind profiling on moving platforms
08/15/2002US20020109629 Exciter/phasor/transmitter for directional antenna system
08/15/2002CA2471305A1 Wireless local loop antenna
08/15/2002CA2471303A1 External antenna for a wireless local loop system
08/14/2002EP1231722A2 OFDM receiving device and method for beam forming with uneven beam width based on channel properties
08/14/2002EP1231720A2 Adaptive antenna receiving apparatus
08/14/2002EP1231673A1 Microwave reflector panel
08/14/2002EP1231672A2 Vehicle antenna apparatus
08/14/2002EP1231668A2 Antenna control method and antenna controller
08/14/2002EP1230746A1 Overlapping slot transmission using phased arrays
08/14/2002EP1230687A1 Position control of piezoelectric actuators for use in antenna arrays
08/14/2002CN1364352A Matrix antenna surface station device
08/14/2002CN1364350A Method and apparatus for antenna array beam forming
08/13/2002US6434539 Method and apparatus for determining and forming delayed waveforms for forming transmitting or receiving beams for an acoustic system array of transmitting or receiving elements for imaging in non-homogenous/non-uniform mediums
08/13/2002US6434375 Smart antenna with no phase calibration for CDMA reverse link
08/13/2002US6434372 Long-range, full-duplex, modulated-reflector cell phone for voice/data transmission
08/13/2002US6434366 Method and system for estimating adaptive array weights used to transmit a signal to a receiver in a wireless communication system
08/13/2002US6433757 Antenna polarization adjustment tool
08/13/2002US6433741 Directional coupler, antenna device, and transmitting-receiving device
08/13/2002US6433738 Transmission antenna directivity control apparatus and method
08/13/2002US6433737 Method of improving quality of radio connection
08/13/2002US6433736 Method and apparatus for an improved antenna tracking system mounted on an unstable platform
08/13/2002CA2293511C A compact front-fed dual reflector antenna system for providing adjacent, high gain antenna beams
08/08/2002WO2002061970A1 Signal detection using a phased array antenna
08/08/2002WO2002061882A1 Reflector and antenna system containing reflectors
08/08/2002WO2002061878A2 Antenna arrangements for flexible coverage of a sector in a cellular network
08/08/2002WO2002061877A2 Control device for a base station antenna
08/08/2002WO2002014898A3 Near object detection system
08/08/2002WO2001094967A3 Wireless locating and tracking systems
08/08/2002US20020107663 System and method for predicting radio wave propagation characteristics
08/08/2002US20020107052 Antenna apparatus for digital cameras incorporating wideband RF transceivers
08/08/2002US20020106995 Antenna system for a wireless information device
08/08/2002US20020106042 Orthogonal frequency division multiplexing (OFDM) receiving device for forming beam with uneven width by channel property, communication device using the same, and method thereof
08/08/2002US20020105928 Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems
08/08/2002US20020105478 Geared antenna aiming system and method
08/08/2002US20020105476 Antenna quick connect system and method
08/08/2002US20020105472 Method of obtaining a transmission gain function
08/08/2002US20020105471 Directional switch antenna device
08/08/2002US20020105469 Rotating scanning antenna apparatus and method for locating buried objects
08/08/2002US20020105466 Extendible antenna with articulating hinge
08/08/2002US20020105465 Method of obtaining an antenna gain