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