| 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) |
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| 02/02/2010 | US7656749 Systems and methods for analyzing acoustic waves |
| 02/02/2010 | US7656352 Troposphere corrections for ground based positioning systems |
| 02/02/2010 | CA2356476C A method for calibrating a wideband direction finding system |
| 01/28/2010 | US20100020643 System and methods for detecting shooter locations from an aircraft |
| 01/28/2010 | US20100019972 Multi-touch detection |
| 01/28/2010 | US20100019971 Method and system for positioning mobile units based on angle measurements |
| 01/28/2010 | US20100019969 System and method for effectively performing enhanced mobile-device location procedures |
| 01/26/2010 | US7653487 Object detection apparatus and method |
| 01/26/2010 | US7653213 Eye tracking system and method |
| 01/26/2010 | US7652627 System for providing GPS information indoors and method of acquiring indoor GPS information by mobile device |
| 01/26/2010 | US7652625 System and method for the mitigation of multipath and the improvement of signal-to-noise ratios in time division multiple access(TDMA) location networks |
| 01/26/2010 | US7652623 Null-fill antenna, omni antenna, and radio communication equipment |
| 01/21/2010 | WO2010006484A1 Direction finding antenna systems and methods for use thereof |
| 01/21/2010 | US20100014385 Sonar with deformable antenna and associated method of signal processing to form a synthetic antenna |
| 01/20/2010 | EP2145204A1 Method for taking bearings of sound-emitting targets, and bearing system |
| 01/20/2010 | EP2145203A1 Method for locating a sound-projecting target |
| 01/20/2010 | EP2145202A1 Device and method for controlling a satellite tracking antenna |
| 01/20/2010 | EP2145201A2 Curved sensor array apparatus and methods |
| 01/20/2010 | CN100583710C Wireless communication device and arriving direction estimating method |
| 01/19/2010 | US7650208 Navigational aid for diver |
| 01/19/2010 | US7650150 Point coordinated spread-spectrum wireless local area network |
| 01/19/2010 | US7649807 Method for locating an impact on a surface and device for implementing such a method |
| 01/19/2010 | US7649493 System for transmitting a signal for positioning and method for producing the system |
| 01/19/2010 | US7649491 Distance measuring apparatus, distance measuring method, reflector and communication system |
| 01/19/2010 | US7649467 System and method for localizing sports equipment |
| 01/19/2010 | US7649466 Localization system and method for localizing objects or animals using such a localization system |
| 01/14/2010 | WO2010003742A1 Method of detecting an object in a scene comprising artefacts |
| 01/14/2010 | US20100007764 Determining image quality for improving object trackability |
| 01/14/2010 | US20100007558 Method of Lightning Location Using Time Difference of Arrival Technology with Auto Correlation |
| 01/14/2010 | DE102008031601A1 Sensor for measuring angle of incidence of electromagnetic radiation for controlling air conditioning system, has selection diffusions for obtaining load carrier, which is produced by incidence radiation in semiconductor material |
| 01/14/2010 | DE102008030053A1 Verfahren und Vorrichtung zum passiven Bestimmen von Zielparametern Method and apparatus for passive determination of target parameters |
| 01/14/2010 | DE10145150B4 Verfahren zur Einstellung eines Kurses eines mobilen Roboters Method for setting a price for a mobile robot |
| 01/13/2010 | EP2144084A2 Method and processor for reduced ambiguity resolution matrix for interferometric angle determination |
| 01/13/2010 | EP2142939A1 Method for determining position, laser beam detector and detector-reflector device for a system for determining position |
| 01/13/2010 | EP2142938A1 Determining a geolocation solution of an emitter on earth based on weighted least-squares estimation |
| 01/13/2010 | EP2142937A2 A method and system for joint time-of-arrival and amplitude estimation based on a super-resolution technique |
| 01/13/2010 | CN100581077C Adaptive antenna apparatus |
| 01/12/2010 | US7646337 Provision of location information |
| 01/12/2010 | US7646336 Automated asset positioning for location and inventory tracking using multiple positioning techniques |
| 01/12/2010 | US7644617 Device and method for acoustic source localization in a sound measurement testbed |
| 01/07/2010 | US20100002542 Ultrasonic distance-measuring sensor assembly and ultrasonic distance-measuring sensor thereof |
| 01/07/2010 | US20100001905 Location system |
| 01/06/2010 | EP2140283A1 Method for the passive determination of target data |
| 01/05/2010 | US7642963 Soldier/ground vehicle passive ranging system utilizing compact spatiotemporal processor |
| 12/31/2009 | US20090323474 Sound source detecting device and method thereof |
| 12/31/2009 | DE102008029352A1 Vorrichtung, Verfahren und Computerprogramm zum Lokalisieren einer Schallquelle The device, method and computer program for locating a sound source |
| 12/30/2009 | WO2009156337A1 Method and apparatus for passive determination of target parameters |
| 12/30/2009 | WO2009155923A2 Focus energy waves |
| 12/30/2009 | WO2009094153A3 Approach to secure localization in wireless networks |
| 12/30/2009 | WO2009085361A3 Acoustic detection of weapons near transportation centers |
| 12/30/2009 | WO2009072075A9 Photovoltaic system power tracking method |
| 12/30/2009 | EP2138981A2 Ticket examining apparatus and ticket examining method |
| 12/30/2009 | EP2138813A1 Sound source separating device and sound source separating method |
| 12/30/2009 | CN201373914Y Network data processing device of acoustic detection sensor |
| 12/30/2009 | CN101617245A Sounnd source direction detector |
| 12/30/2009 | CN101614803A Device and method for fixing sound directions |
| 12/30/2009 | CN101614802A Method for measuring navigation satellite attitude |
| 12/30/2009 | CA2727305A1 Method and apparatus for passive determination of target parameters |
| 12/29/2009 | US7640121 System and method for disambiguating the phase of a field received from a transmitter in an electromagnetic tracking system |
| 12/29/2009 | US7639182 Distance measurement in a radio communication device |
| 12/24/2009 | US20090318168 Data synchronization for devices supporting direction-based services |
| 12/24/2009 | US20090316529 Positioning of a Portable Electronic Device |
| 12/24/2009 | US20090315779 Methods and systems for fast ranging in wireless communication networks |
| 12/24/2009 | US20090315778 System and Method for Establishing a WPAN with Precise Locationing Capability |
| 12/24/2009 | US20090315777 Tracking of autonomous systems |
| 12/24/2009 | US20090315776 Mobile computing services based on devices with dynamic direction information |
| 12/24/2009 | US20090315775 Mobile computing services based on devices with dynamic direction information |
| 12/24/2009 | DE4009143A1 Leitsystem für Projektile unter Verwendung eines Richtstrahls, der in kartesischen Koordinaten codiert ist Control system for projectiles using a directional beam which is coded in Cartesian coordinates |
| 12/24/2009 | DE102008028268A1 Method for calibrating integrated electroacoustic receiving transducer and its assigned preamplifier, involves feeding electrical test signal of test voltage to receiving transducer, and receiving signal voltage at preamplifier |
| 12/23/2009 | WO2009153697A1 Spectral detector with angular resolution using refractive and reflective structures |
| 12/23/2009 | WO2009153053A1 Apparatus, method and computer program for localizing a sound source |
| 12/23/2009 | WO2008070687A3 Autonomous systems and methods for still and moving picture production |
| 12/23/2009 | CN100574144C Method and apparatus for direction-of-arrival tracking and application of beam forming at base station |
| 12/23/2009 | CN100573186C Red infrared positioning method and device for tracking targets |
| 12/22/2009 | US7636061 Method and apparatus for location determination of people or objects |
| 12/22/2009 | CA2473113C System and method for navigating using two-way ultrasonic positioning |
| 12/17/2009 | WO2009149506A1 Antenna design and interrogator system |
| 12/17/2009 | US20090310652 Base station having a set of phased array antennas |
| 12/17/2009 | US20090310444 Signal Processing Apparatus, Signal Processing Method, and Program |
| 12/17/2009 | US20090309781 Counter target acquisition radar and acoustic adjunct for classification |
| 12/16/2009 | EP2133707A2 Signal processing apparatus, signal processing method, and program |
| 12/16/2009 | EP2132585A1 Star sensor with reduced sensitivity to stray light induced by the sun or by other sources close to the field of view |
| 12/16/2009 | EP2132584A2 System and method for vehicle navigation and piloting including absolute and relative coordinates |
| 12/16/2009 | CN101604012A Signal processing apparatus, signal processing method, and program |
| 12/16/2009 | CN100571410C Wireless broadcast television and satellite television moving monitoring system |
| 12/15/2009 | US7634266 Aggregating location accuracy data to estimate accuracy of a wireless locating system |
| 12/15/2009 | US7633443 Estimating location of a communications device |
| 12/15/2009 | US7633442 Satellite communication subscriber device with a smart antenna and associated method |
| 12/15/2009 | US7633432 Method and apparatus for precision antenna boresight error estimates |
| 12/15/2009 | CA2498444C High precision beamsteerer based on fixed beamforming approach beampatterns |
| 12/10/2009 | WO2009147662A1 Direction finding method and device |
| 12/10/2009 | WO2009147258A1 Radio-tracking method, system and devices |
| 12/09/2009 | CN201360050Y Nine-antenna-element two-channel correlation interferometer direction-finder antenna |
| 12/09/2009 | CN201358738Y Emergency communication, commanding and deployment system used in precise locating and accident rescue of coalmine workers |
| 12/09/2009 | CN101600147A Device, system and method for displaying and tracking group position |
| 12/09/2009 | CN100569007C Improved signal localization device |
| 12/08/2009 | US7630738 Radio communication system, mobile terminal unit thereof, and azimuth determining method |
| 12/08/2009 | US7630327 Method for data maintenance and integration including interpolation |
| 12/08/2009 | US7629927 Method for forming a beam of an array antenna and apparatus therefor |
| 12/03/2009 | WO2009145628A1 Light detection module for star tracking |