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) |
---|
02/15/2005 | US6856216 Sample-and-hold phase shifter control voltage distribution in a phased array utilizing voltage-controlled phase shift devices |
02/10/2005 | WO2005013632A1 Method for deciding tilt angle of antenna in radio communication system, and tilt angle deciding apparatus |
02/10/2005 | US20050030932 Apparatus and method for efficient TDMA bandwidth allocation for TCP/IP satellite-based networks |
02/10/2005 | US20050030249 Antenna arrangement and a method in particular for its operation |
02/10/2005 | US20050030248 Antenna arrangement |
02/10/2005 | US20050030240 Selectable reflector and sub-reflector system using fluidic dielectrics |
02/10/2005 | US20050030238 Beam steering with a periodic resonance structure |
02/10/2005 | US20050030237 Spacecraft off-gimbal IRU precision payload pointing and disturbance rejection system |
02/10/2005 | US20050030229 Position location and data transmission using pseudo digital television transmitters |
02/10/2005 | US20050030227 Wireless local area network antenna system and method of use therefore |
02/10/2005 | US20050030226 Microwave self-phasing antenna arrays for secure data transmission & satellite network crosslinks |
02/09/2005 | EP1505742A2 Apparatus and method using a beam pattern for transmitting a common and a dedicated signal |
02/09/2005 | EP1505691A2 Steerable leaky wave antenna capable of both forward and backward radiation |
02/09/2005 | EP1505407A1 Multifunction radar system |
02/09/2005 | EP1504493A2 Antenna for array applications |
02/09/2005 | EP1476917A4 Phased array antenna including archimedean spiral element array and related methods |
02/09/2005 | CN2678153Y Parabolic antenna regulator |
02/09/2005 | CN1579035A Active antenna array configuration and control for cellular communication systems |
02/09/2005 | CN1578424A Method and apparatus for receiving digital television signals using space diversity and beam-forming |
02/09/2005 | CN1578336A Wristwatch type cellular phone |
02/09/2005 | CN1578191A Radio receiver, radio transmitter and impedance control method |
02/09/2005 | CN1577973A 天线装置 The antenna device |
02/09/2005 | CN1188964C Self-adapting antenna directional control method and system thereof |
02/08/2005 | US6853839 Method of antenna-weight estimation and mobile communication terminal |
02/08/2005 | US6853333 Downlink load sharing by beam selection |
02/08/2005 | US6853329 Monopulse radar system |
02/03/2005 | WO2005011148A1 Milliwave band radio communication method and system |
02/03/2005 | WO2005010652A2 Method and apparatus for high throughput multiple radio sectorized wireless cell |
02/03/2005 | US20050025218 Code division multiple access signaling for modulated reflector technology |
02/03/2005 | US20050024703 Method and apparatus for generating an angular sweep of a directed propagation of electromagnetic radiation |
02/03/2005 | US20050024540 Method and apparatus for receiving digital television signals using space diversity and beam-forming |
02/03/2005 | US20050024286 Antenna device and wireless communication device using same |
02/03/2005 | US20050024276 Antenna device |
02/02/2005 | EP1503518A1 Antennas array calibration arrangement and method |
02/02/2005 | EP1503450A1 Antenna device and radio communication card module having antenna device |
02/02/2005 | EP1503449A1 Phased array antenna for data transmission between movable devices, in particular aircrafts |
02/02/2005 | EP1502323A1 Reflect array antenna wih assymetrically switched antenna elements |
02/02/2005 | EP1497890A4 Beamforming using a backplane and passive antenna element |
02/02/2005 | EP1479131A4 Aperiodic array antenna |
02/02/2005 | EP1421649A4 Method and apparatus for frequency selective beam forming |
02/02/2005 | CN1575530A 天线系统 Antenna System |
02/02/2005 | CN1574713A Using directional antennas to mitigate the effects of interference in wireless networks |
02/02/2005 | CN1574689A Antenna weighting estimating method, and mobile communication terminal |
02/02/2005 | CN1574684A Array antenna communication apparatus |
02/02/2005 | CN1574683A Method and device for searching distributed signal sources of base station |
02/02/2005 | CN1574682A Antenna diversity transceiver and method of switching reception antenna |
02/02/2005 | CN1574459A Motorized rotatable wireless antenna |
02/02/2005 | CN1574458A Method for controlling mobile satellite tracking antenna system |
02/02/2005 | CN1573356A Radar device capable of scanning received reflection waves |
02/02/2005 | CN1187924C Intelligence antenna for IMT-2000 CDMA wireless communication |
02/01/2005 | US6850785 Portable communication device arranged for state-dependently controlling non-uniform selection patterns among possible antenna directivity configurations |
02/01/2005 | US6850772 Uni-modular adaptive CDMA receiver |
02/01/2005 | US6850737 Antenna direction finding in mobile phones |
02/01/2005 | US6850202 Motorized antenna pointing device |
02/01/2005 | US6850201 Gravity drive for a rolling radar array |
02/01/2005 | US6850194 Antenna unit |
02/01/2005 | US6850190 Combined beamforming-diversity wireless fading channel demodulator using adaptive sub-array group antennas, signal receiving system and method for mobile communications |
02/01/2005 | US6850189 Circuit for the selective activation of a plurality of antennas from a common end stage |
02/01/2005 | US6850130 High-frequency phase shifter unit having pivotable tapping element |
02/01/2005 | CA2142583C Base station antenna arrangement |
01/27/2005 | US20050020302 Wristwatch type cellular phone |
01/27/2005 | US20050018597 Radio base station apparatus |
01/27/2005 | US20050018540 Integrated portable ultrasound imaging system |
01/27/2005 | US20050017920 Light weight portable phased array antenna |
01/27/2005 | US20050017917 Apparatus for tracing an optimal direction to receive satellite signal in active phase array antenna system |
01/27/2005 | US20050017913 Apparatus for detecting electromagnetic radiation, in particular for radio astronomic applications |
01/27/2005 | DE19845534B4 Antennenschaltung Antenna circuit |
01/27/2005 | DE102004033375A1 Zirkulare superrichtende Empfangsantennenarrays Circulars super directing receiving antenna arrays |
01/26/2005 | EP1501153A1 Method and system for controlling antenna alignment |
01/26/2005 | EP1500164A2 Adaptive pointing for directional antennas |
01/26/2005 | EP1499848A1 Method for data transmission between military aeroplanes and devices for carrying out said method |
01/26/2005 | CN1572046A Method and apparatus for increasing the number of strong eigenmodes in a multiple-input multiple-output (mimo) radio channel |
01/26/2005 | CN1572044A Apparatus for steering an antenna system |
01/26/2005 | CN1186895C Method for generating 3D wave beams in intelligent antenna |
01/26/2005 | CN1186887C Radio communication apparatus and radio communication method |
01/25/2005 | US6847803 Method for reducing interference in a receiver |
01/25/2005 | US6847332 Switching device for apparatuses for receiving and/or transmitting electromagnetic waves |
01/20/2005 | WO2005006591A2 Multiple antenna apparatus and method to provide interference detection and cancellation |
01/20/2005 | WO2005006489A1 Phase shifter having power dividing function |
01/20/2005 | US20050012675 Antenna and apparatus comprising this antenna |
01/20/2005 | US20050012665 Vertical electrical downtilt antenna |
01/20/2005 | US20050012658 Antenna system and net drift verification |
01/20/2005 | US20050012655 Electronically agile multi-beam antenna system |
01/19/2005 | EP1499034A2 Circuit and method for phase modulation of transponders based on backscattering |
01/19/2005 | EP1498983A1 Method of aligning a satellite receiver using a directional antenna disposed on a movable body to a satellite |
01/19/2005 | EP1497891A1 Leaky-wave dual polarized slot type antenna |
01/19/2005 | EP1497890A2 Beamforming using a backplane and passive antenna element |
01/19/2005 | EP1497889A1 Interferometric antenna array for wireless devices |
01/19/2005 | CN2672892Y Phase shifter capable of continuous regulating phase |
01/19/2005 | CN2672891Y Antenna for 3G mobile communication base station |
01/19/2005 | CN2672890Y Antenna with rotary positioning structure |
01/19/2005 | CN2672888Y Adjustable antenna rack |
01/19/2005 | CN2672805Y Casing structure with rotary antenna |
01/19/2005 | CN1568585A Method of detection of signals using an adaptive antenna in a peer-to-peer network |
01/19/2005 | CN1568073A Ring and wire combined antenna |
01/19/2005 | CN1185797C Portable radio apparatus capable of receiving multiple wave-band signals |
01/19/2005 | CN1185763C Antenna system for satellite mobile telephone and mobile telephone therewith |
01/19/2005 | CN1185760C Isotropic antenna system and notebook computer |
01/19/2005 | CN1185501C Antenna tracking device for robot helicopter and its operation method |
01/18/2005 | US6845244 Directivity control type communication apparatus and adaptive array antenna apparatus |