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