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)
07/2004
07/21/2004CN1158787C Base station device and radio communication method
07/20/2004US6766166 Antenna null
07/20/2004US6766141 Remote down-hole well telemetry
07/20/2004US6765898 Micro cell base station with interfering signal attenuation
07/20/2004US6765540 Tunable antenna matching circuit
07/20/2004US6765535 Monolithic millimeter wave reflect array system
07/20/2004US6765534 Mechanical beam steering antenna and fabricating method thereof
07/20/2004US6765532 Wideband signal detection and tracking system
07/20/2004US6765530 Array antenna having pairs of antenna elements
07/15/2004WO2004059868A1 A method for calibrating smart antenna array systems in real time
07/15/2004WO2004059852A2 Wideband digital radio with transmit modulation cancellaton
07/15/2004WO2004059793A1 Smart antenna, method and device for forming
07/15/2004WO2004059790A1 Directional antenna, receiving system and method for actuating said system
07/15/2004WO2004047219A3 Actively reconfigurable pixelized antenna systems
07/15/2004WO2004042924A3 Vco gain tracking for modulation gain setting calibration
07/15/2004WO2004019443A8 Communication system with broadband antenna
07/15/2004WO2001080455A9 System and method for providing a scalable architecture in a two-way satellite system
07/15/2004US20040135736 Time-delayed directional beam phased array antenna
07/15/2004US20040135735 Antenna stabilization system for two antennas
07/15/2004DE10259971A1 Richtantenne, Richtantennen-Empfangssystem und Verfahren zum Betreiben dieses Richtantennen-Empfangssystems Directional antenna, directional antenna receiving system and method of operating this directional antennas receiving system
07/15/2004DE10256335B3 Electromagnetic jamming system for electronic equipment using inter-changeable wideband units for matching jamming to different types of electronic equipment
07/14/2004EP1437796A1 Radio wave lens antenna apparatus
07/14/2004EP1436856A1 Planar reflector
07/14/2004EP1436854A2 Method of detection of signals using an adaptive antenna in a peer-to-peer network
07/14/2004EP1407558A4 Method and apparatus for enhancing the data transmission capacity of a wireless communication system
07/14/2004EP1166393B1 Beamforming method and device
07/14/2004CN1512621A Vehicle antenna and diversity receiver
07/14/2004CN1157867C Repeater
07/14/2004CN1157865C Wireless receiving device and method of detecting branch-to branch delay diference in wireless receiving device
07/14/2004CN1157864C Radio base station unit and radio communication method
07/13/2004US6763077 Receiving apparatus and array combining method
07/13/2004US6763073 Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver
07/13/2004US6763062 Radio communication system
07/13/2004US6762731 Dish antenna rotation apparatus
07/13/2004US6762722 Directional antenna
07/13/2004US6762718 Wavefront-projection beamformer
07/13/2004US6762717 Apparatus and method for calibrating array antenna
07/13/2004CA2204444C Spiral-shaped array for broadband imaging
07/13/2004CA2145964C Feeding method and device, particularly for a doppler vor system, modulator suitable for the same and doppler vor system
07/08/2004WO2004057702A1 Method and apparatus for increasing the number of strong eigenmodes in a multiple-input multiple-output (mimo) radio channel
07/08/2004WO2004057363A2 Wideband signal detection and tracking system
07/08/2004WO2004027921A3 Multiple pattern antenna
07/08/2004US20040132515 Cell phone antenna switching circuit and antenna switching method
07/08/2004US20040131301 Miniature antenna and electromagnetic field sensing apparatus
07/08/2004US20040131134 Interference canceller
07/08/2004US20040130496 Diversity antenna and method for controlling the same
07/08/2004US20040130491 Apparatus for providing a controllable signal delay along a transmission line
07/08/2004US20040130488 Single receiver wireless tracking system
07/08/2004US20040130487 Directional antenna physical layer steering for WLAN
07/08/2004DE10261027A1 Winkelauflösendes Antennensystem Angular resolution antenna system
07/08/2004DE10259863A1 Winkelscannendes Radarsystem Angle scan end radar system
07/07/2004EP1435526A1 Radiowave location detector for bearing and position determination
07/07/2004EP1435144A1 Interference reduction using low complexity antenna array
07/07/2004EP1127384A4 Rotating field antenna with a magnetically coupled quadrature loop
07/07/2004CN1511261A Low-loss tunable ferro-electric device and method of characterization
07/07/2004CN1510959A Cellular telephone antenna switching circuit and method
07/07/2004CN1157002C Receiver and equalizing method
07/07/2004CN1156941C Dipole antenna combination
07/07/2004CN1156940C Printed microstrip dipole antenna
07/06/2004US6760603 Compact dual-polarized adaptive antenna array communication method and apparatus
07/06/2004US6759991 Antenna arrangement
07/06/2004US6759982 Radio direction and position finding apparatus
07/06/2004US6759980 Phased array antennas incorporating voltage-tunable phase shifters
07/06/2004US6759978 Cross-link antenna system
07/01/2004WO2004055939A1 Antenna system and method for measuring the azimuth and elevation angles of an active, signal sending radiosonde
07/01/2004WO2004055938A2 Improvements relating to dipole antennas and coaxial to microstrip transitions
07/01/2004WO2004042938A3 Folding directional antenna
07/01/2004US20040128689 Method and system for enabling channel set up in a television signal receiver
07/01/2004US20040127260 Determining a spatial signature using a robust calibration signal
07/01/2004US20040127174 Method and system for minimizing overlap nulling in switched beams
07/01/2004US20040125867 Antenna array system, method of controlling the directivity pattern thereof, and mobile terminal
07/01/2004US20040125041 Helical antenna
07/01/2004US20040125036 Low cost multiple pattern antenna for use with multiple receiver systems
07/01/2004US20040125035 Antenna apparatus
07/01/2004US20040125022 Antenna apparatus
07/01/2004US20040125019 Antenna with dynamically variable operating band
07/01/2004US20040125012 Object detector and object detecting method
06/2004
06/30/2004EP1434366A2 An adaptive array antenna controller
06/30/2004EP1434306A1 Method and apparatus for increasing the number of strong eigenmodes in a mutliple-input multiple output (MIMO) radio channel
06/30/2004EP1433271A1 Calibration of a radio communications system
06/30/2004EP1433224A1 Antenna quick connect system and method
06/30/2004CN1509506A Diversity-antenna system for moving vehicles
06/30/2004CN1156178C Method and apparatus for providing forward link softer handoff in a code division multiple access communication system
06/30/2004CN1156092C Arrival direction determining method and radio receiving device
06/30/2004CN1156057C Mobile submillimeter-wave telescope
06/30/2004CN1156055C Mobile radio antenna
06/30/2004CN1156053C Flat microwave antenna
06/30/2004CN1156052C Rotary device for disc type antenna
06/29/2004US6757553 Base station beam sweeping method and apparatus using multiple rotating antennas
06/29/2004US6757546 Synchronization method and apparatus for multi-platform communication system
06/29/2004US6757267 Antenna diversity system
06/29/2004US6756948 Adjustable azimuth and phase shift antenna
06/29/2004US6756947 Tunable slot antenna
06/29/2004US6756939 Phased array antennas incorporating voltage-tunable phase shifters
06/24/2004WO2004053517A1 Method of calibrating a microwave source
06/24/2004WO2004053516A1 Signal processing apparatus and method
06/24/2004WO2004036785A3 Mobile radio base station
06/24/2004US20040121750 Wireless communication device haing variable gain device and method therefor
06/24/2004US20040120429 Constrained data-adaptive signal rejector
06/24/2004US20040120418 Wideband digital radio with transmit modulation cancellation