Patents
Patents for G01S 3 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received (11,105)
12/2001
12/20/2001WO2001097407A1 Enhanced gnss receiver
12/20/2001US20010052875 Directional antenna apparatus and mobile communication system using the same
12/19/2001EP1164357A2 Sensing apparatus and method of producing same
12/19/2001EP1078276B1 Method and apparatus for determining a direction of arrival of a signal
12/18/2001US6331837 Spatial interferometry multiplexing in wireless communications
12/18/2001CA2256785C Antenna for communicating with low earth orbit satellite
12/13/2001WO2001095427A2 Adaptive antenna array
12/13/2001WO2001095240A2 Method and apparatus to determine the direction to a transponder in a modulated backscatter communication system
12/12/2001EP1162473A1 Time difference of arrival meter and direction finding device
12/11/2001US6330371 Adaptive non-uniformity compensation using feedforward shunting and min-mean filter
12/11/2001US6329947 System for processing directional signals
12/06/2001WO2001093456A1 An improved method for estimating adaptive array weights in a wireless communication system
12/05/2001EP1161003A1 Arrival direction determining method and radio receiving device
12/05/2001EP1160581A1 Method for determining the angle of arrival of sound waves
12/05/2001EP1160549A2 Sun optical limitation illumination detector
12/05/2001EP0855040B1 Automatic determination of sniper position from a stationary or mobile platform
12/04/2001US6327314 Method and apparatus for channel estimation for multicarrier systems
12/04/2001US6326994 Matched field-of-view stereographic imaging apparatus
12/04/2001US6326918 Method and apparatus for geographic-based communications service
11/2001
11/29/2001WO2001091513A2 Method for noise suppression in an adaptive beamformer
11/29/2001WO2001090770A1 Method and device for opto-electronically determining the position of an object
11/29/2001DE10026519A1 Mobile telephone that can be used for locating buried people, has transceiver that has functional assembly with circuit arrangement and direction function for locating people buried in accident
11/29/2001DE10024156A1 Verfahren und Vorrichtung zur optoelektronischen Positionsbestimmung eines Gegenstands Method and apparatus for opto-electronic position determination of an object
11/28/2001EP1158308A2 Method and device for using array antenna to estimate location of source in near field
11/27/2001US6324475 Method for identifying in a pre-established catalogue stars detected by a star sensor
11/27/2001US6323898 Tracking apparatus and tracking method
11/22/2001US20010043148 System and method for providing geographic-based advertising
11/21/2001EP0970388B1 Method for evaluating direction
11/21/2001EP0897543B1 Interferometric measurement device with a superheterodyne receiver
11/21/2001EP0796436B1 Likelihood-based threshold selection for imaging target trackers
11/21/2001EP0774126B1 Software-based resolver-to-digital converter
11/20/2001US6320173 Ball tracking system and methods
11/15/2001WO2001086319A2 Vehicle surveillance system
11/15/2001WO2001086229A2 Transponder landing system
11/15/2001US20010040526 System for processing directional signals
11/15/2001CA2409549A1 Vehicle surveillance system
11/15/2001CA2409547A1 Transponder landing system
11/14/2001EP1153314A1 Method and device for determining a position
11/14/2001CN1322086A Device for transmission of video between camera and control chamber
11/14/2001CN1321595A Core-over four-cart aligning and interlocking control system
11/13/2001US6317663 Landing aid device, especially for anti-ground-collision alert vetoing
11/13/2001US6317604 Centralized database system for a wireless location system
11/13/2001US6317501 Microphone array apparatus
11/13/2001US6317093 Satellite communication antenna pointing system
11/13/2001US6317082 Wireless call tag based material replenishment system
11/13/2001US6317081 Internal calibration method for receiver system of a wireless location system
11/08/2001WO2001084844A1 System for tracking and monitoring multiple moving objects
11/08/2001WO2001084180A1 Method for clutter rejection in digital imagery
11/08/2001US20010038447 Versatile transmitter and receiver for position measurement
11/07/2001EP1151320A1 A device for localising a transmitter unit
11/07/2001EP1151319A1 Methods of decomposing complex data
11/06/2001US6314271 Method and apparatus for visualizing radio wave in certain area
11/06/2001US6313795 Direction-finding method for determining the incident direction of a high-frequency electromagnetic signal
11/06/2001US6313794 Method of detection and determining an angular location of frequency agile emitters
11/06/2001US6313783 Transponder having directional antennas
11/06/2001US6313781 Simultaneous intrapulse analysis, direction finding and LPI signal detection
11/01/2001WO2001082626A1 Method and apparatus for tracking moving objects using combined video and audio information in video conferencing and other applications
11/01/2001WO2001081941A1 Multipath propagation detection and avoidance method and system
11/01/2001WO2001081940A2 Music spectrum calculating method, device and medium
11/01/2001US20010035907 Method and apparatus for object tracking and detection
11/01/2001US20010035905 Device for video transmission between a camera and a control room
10/2001
10/31/2001EP1149332A1 Light detection apparatus
10/31/2001EP0850424B1 Difar sensor
10/31/2001DE10036291C1 Interference suppression method for group signals in sonar location device uses multiplication of group signal with weighting signal for eliminating reception signal phase errors
10/31/2001DE10027538C1 Sound wave direction detection method for sonar device has electroacoustic signals processed via non-linear function before summation to provide reception antenna group signal
10/30/2001US6310920 Moving picture encoding apparatus
10/30/2001US6310832 Interpolated beamforming tracker
10/30/2001US6310704 Communication apparatus for transmitting and receiving signals over a fiber-optic waveguide using different frequency bands of light
10/30/2001US6310336 Architecture for processing wide field-of view sun sensor signals for satellite applications
10/25/2001US20010033246 Signal processing method
10/24/2001EP1148719A1 Device for video tranmission between a camera and a control room
10/24/2001CN1318886A Indirect upwards converitng sensitization method
10/18/2001WO2001077704A2 Self-calibration of an array of imaging sensors
10/18/2001DE10016483A1 Multi-channel direction finding equipment, has the analysis channel matched in bandwidth to that of the monitored frequency band
10/17/2001EP1145034A1 Bandwidth synthesis for wireless location system
10/17/2001EP1145032A2 Calibration for wireless location system
10/16/2001US6304822 Spacecraft attitude control systems with dynamic methods and structures for processing star tracker signals
10/16/2001US6304515 Matched-lag filter for detection and communication
10/11/2001WO2000068703A3 Method for localising direction and localisation arrangement
10/11/2001US20010028719 Apparatus for detecting direction of sound source and turning microphone toward sound source
10/11/2001DE10032162C1 Pulsed laser beam direction detection method uses measurement of light propagation time between reception optical device and detector via optical fibres of differing lengths
10/10/2001EP1143260A2 Radio direction finding and position determination apparatus
10/10/2001CN2452825Y Automobile information source integrating device
10/09/2001US6300905 Location finding using a single base station in CDMA/TDMA systems
10/09/2001US6300902 Personalized locator method and apparatus
10/04/2001WO2001074117A1 Spatial sound steering system
10/04/2001US20010026319 Method and apparatus for enhancing the broadcast of a live event
10/02/2001US6297853 Apparatus and method for detecting, identifying and incorporating advertisements in a video image
10/02/2001US6297765 Bistatic passive radar system with improved ranging
10/02/2001US6297762 Electronic countermeasures system
10/02/2001US6297497 Method and device for determining the direction in which an object is located
09/2001
09/27/2001WO2001071432A1 A tracking, safety and navigation system for firefighters
09/27/2001US20010024466 Phased array spread spectrum receiver
09/26/2001EP1135832A1 Circular direction finding antenna
09/25/2001US6295367 System and method for tracking movement of objects in a scene using correspondence graphs
09/25/2001US6295035 Circular direction finding antenna
09/20/2001WO2001069932A1 Method and apparatus for object tracking and detection
09/20/2001WO2001069931A1 Method and apparatus for video surveillance with defined zones
09/20/2001WO2001069930A1 Method and apparatus for object surveillance with a movable camera
09/20/2001WO2001069173A1 Versatile transmitter and receiver for position measurement
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