Patents
Patents for H01Q 25 - Aerials or aerial systems providing at least two radiating patterns (4,128)
02/2006
02/08/2006CN1732392A Shipboard three-dimensional radar and antenna arrangement therefor
02/02/2006WO2004084341A3 Method and apparatus for forming multiple beams
02/01/2006EP1552580A4 Combination satellite and terrestrial antenna
01/2006
01/31/2006US6992621 Wireless communication and beam forming with passive beamformers
01/26/2006WO2006009122A1 Mono pulse radar device and antenna selector switch
01/25/2006EP1412771A4 Interference rejection gps antenna system
01/25/2006EP0995233B1 Frequency converter arrangement for parabolic antennae
01/25/2006CN1725556A Intelligent antenna compound wave beam forming method based on genetic algorithm
01/19/2006US20060014528 Wireless point to multipoint system
01/11/2006EP1614186A2 Method and apparatus for forming multiple beams
01/10/2006US6985695 Satellite broadcasting receiver receiving signal radio waves two broadcasting satellites
01/10/2006US6985118 Multi-band horn antenna using frequency selective surfaces
01/04/2006EP1611640A1 Wireless antennas, networks, methods, software, and services
01/04/2006CN1717843A Smart antenna and its method and device for forming self adaptive beam
01/04/2006CN1717842A Multibeam antenna with photonic bandgap material
01/03/2006US6983123 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
01/03/2006US6982676 Plano-convex rotman lenses, an ultra wideband array employing a hybrid long slot aperture and a quasi-optic beam former
01/03/2006US6982674 Antenna apparatus
12/2005
12/29/2005US20050285807 RF communication device and method of using it and antenna construction for use in the device and method
12/29/2005US20050285784 Satellite communication subscriber device with a smart antenna and associated method
12/28/2005EP1609214A1 Multibeam planar antenna structure and method of fabrication
12/28/2005EP1609210A1 Multichannel access point with collocated isolated antennas
12/28/2005EP1609208A1 Phased array antenna system with variable electrical tilt
12/28/2005EP1213938B1 Interstitial sector system
12/28/2005EP1211908B1 Interstitial sector system
12/28/2005EP1135832B1 Circular direction finding antenna
12/28/2005CN1234253C Wireless receiving device and method of controlling antenna beam-width and base station and mobile communication system
12/22/2005WO2005122328A2 Satellite communication subscriber device with a smart antenna and associated method
12/21/2005CN1233117C Satellite broadcasting receiving frequency converter for receiving electric wave from multiple satellites
12/20/2005US6978158 Wide-band array antenna
12/20/2005US6977622 Shaped-reflector multibeam antennas
12/20/2005US6977609 Technique for changing a range gate and radar coverage
12/15/2005US20050277441 Method and apparatus for creating shpaed antenna radiation patterns
12/08/2005WO2005117207A2 Beam forming matrix-fed circular array system
12/08/2005WO2005043562A3 Electronically steerable array antenna for satellite tv
12/07/2005EP1603191A1 Luneberg lens and process for producing the same
12/07/2005EP1602203A1 Distributed multi-beam wireless system
12/07/2005EP1602149A2 Systems and methods for providing independent transmit paths within a single phased-array antenna
12/07/2005CN1706074A Frequency multiband antenna with photonic bandgap material
12/07/2005CN1706073A Multibeam antenna with photonic bandgap material
12/01/2005WO2005034406A3 Method and system for enhancing reception of wireless communication signals
11/2005
11/29/2005US6970721 Apparatus and method for measuring and controlling the performance or an adjustable antenna on a sub-sector basis
11/24/2005WO2005112360A2 Sdma system using mu-simo for the uplink and mu-miso for the downlink
11/24/2005US20050259026 Circular polarity elliptical horn antenna
11/24/2005US20050259025 Small wave-guide radiators for closely spaced feeds on multi-beam antennas
11/24/2005US20050259005 Beam forming matrix-fed circular array system
11/23/2005EP1597795A1 Feed network for simultaneous generation of narrow and wide beams with a rotational-symmetric antenna
11/17/2005US20050254437 SDMA system using MU-SIMO for the uplink and MU-MISO for the downlink
11/16/2005CN1227835C Apparatus for distributing/combining multi-beam in mobile communication system
11/08/2005US6963726 Satellite broadcasting receiving converter for receiving radio waves from plurality of satellites
11/08/2005US6963314 Dynamically variable beamwidth and variable azimuth scanning antenna
11/08/2005CA2426763C Conformal two dimensional electronic scan antenna with butler matrix and lens esa
11/03/2005WO2005103756A1 Detection device comprising a parabolic mirror and use of said device in an overflight machine
11/03/2005CA2562645A1 Detection device comprising a parabolic mirror and use of said device in an overflight machine
11/01/2005US6961025 High-gain conformal array antenna
10/2005
10/27/2005US20050239407 Antenna steering scheduler for mobile station in wireless local area network
10/27/2005US20050237265 Reflector antenna system including a phased array antenna operable in multiple modes and related methods
10/27/2005DE102004016982A1 Wellenleiterstruktur Waveguide structure
10/26/2005EP1588190A1 Angular resolution antenna system
10/25/2005US6959070 Radio base station apparatus and radio communication method
10/20/2005WO2005099120A1 A curve shaped intelligent antenna array and method of optimizing its structure parameter
10/20/2005WO2005099042A1 Waveguide structure
10/20/2005US20050232057 Method and apparatus for security in a wireless network
10/19/2005EP1352536B1 Multiple basestation communication system having adaptive antennas and method
10/12/2005EP1425817A4 Dual mode switched beam antenna
10/12/2005CN1681160A Curve intelligent antenna array and method for optimizing its structural parameter
10/11/2005US6954176 Device and method for an antenna array with switchable wide-angle coverage
10/06/2005WO2005093905A1 An antenna with partially spherical dielectric lenses
10/06/2005WO2005091890A2 Method and apparatus for security in a wireless network
10/06/2005US20050219126 Multi-beam antenna
10/05/2005EP1582012A2 Method and system for minimizing overlap nulling in switched beams
10/05/2005CN1678112A Interstitial sector system
09/2005
09/29/2005US20050212711 Lens antenna apparatus
09/28/2005EP1580843A1 Smart antenna, method and device for forming
09/28/2005EP1010272A4 Apparatus for wireless transfer of video from a computer to a television set
09/27/2005US6950416 Embedded digital beam forming
09/22/2005US20050206563 Common aperture antenna
09/21/2005EP1517398A4 Variable beam antenna device, transmitter-receiver and network notebook
09/21/2005CN1672292A 多波束天线 Multi-beam antenna
09/20/2005US6947749 Apparatus for increasing cell capacity in mobile communication system using adaptive sectorization and method for controlling the same
09/20/2005US6947477 Apparatus and method for creating signal and profiles at a receiving station
09/20/2005US6947010 Eccentric spiral antenna
09/20/2005US6947009 Built-in antenna system for indoor wireless communications
09/20/2005US6946992 Multibeam phased array antenna
09/15/2005WO2005020462A3 Interference based channel selection method in sectorized cells in a wlan
09/15/2005US20050200551 Wide-band array antenna
09/14/2005EP1547200A4 Frequency selective beam forming
09/14/2005CN1669348A Telecommunications radio system for mobile communication services
09/13/2005US6943745 Beam reconfiguration method and apparatus for satellite antennas
09/13/2005US6943732 Two-dimensional antenna array
09/07/2005EP1570297A1 Antenna configurations for reduced radar complexity
09/07/2005CN1218495C Radio signal receiving system
09/07/2005CN1218429C Method of fabricating waveguide channels
09/07/2005CN1218189C Method and apparatus for determining a direction of arrival of signal
09/06/2005US6940464 Reflector and antenna system containing reflectors
09/06/2005US6940452 Reducing co-channel interference in satellite communications systems by antenna re-pointing
09/06/2005US6940447 Radar device and method for operating a radar device
09/01/2005US20050192059 Adaptive receive and omnidirectional transmit antenna array
08/2005
08/31/2005EP1568104A1 Multiple-beam antenna with photonic bandgap material
08/31/2005CN1663075A Double polarization dual-band radiating device
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