| 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) | 
|---|
| 12/28/2010 | US7859465 System and method for multilaterating a position of a target using mobile remote receiving units | 
| 12/28/2010 | US7859464 Robust low-frequency spread-spectrum navigation system | 
| 12/28/2010 | US7859463 Method of detection in bistatic mode using non-cooperative passive radio transmissions | 
| 12/28/2010 | US7859462 Locating a roving position receiver in a location network | 
| 12/28/2010 | US7859461 Method for detecting navigation beacon signals using two antennas or equivalent thereof | 
| 12/23/2010 | WO2010145003A1 Two-dimensional and three-dimensional position sensing systems and sensors therefor | 
| 12/23/2010 | WO2010145002A1 Two-dimensional position sensing systems and sensors therefor | 
| 12/23/2010 | WO2010144973A1 Environment estimation in a wireless communication system | 
| 12/23/2010 | WO2010125029A3 Apparatus and method for the binaural reproduction of audio sonar signals | 
| 12/23/2010 | WO2010103090A3 Method for allowing a solar generator to track the sun, control for a solar system and solar system | 
| 12/23/2010 | US20100324813 Accuracy assessment for location estimation systems | 
| 12/23/2010 | US20100322035 Audio-Based, Location-Related Methods | 
| 12/23/2010 | US20100321495 Camera control apparatus, method for controlling camera, and storage medium | 
| 12/23/2010 | US20100321246 Method for detecting motion | 
| 12/23/2010 | US20100321244 Tracking of emergency personnel | 
| 12/23/2010 | US20100321243 Background position fix prior to request | 
| 12/23/2010 | US20100321241 Locationing of communication devices | 
| 12/23/2010 | CA2765746A1 Environment estimation in a wireless communication system | 
| 12/23/2010 | CA2761728A1 Two-dimensional and three-dimensional position sensing systems and sensors therefor | 
| 12/23/2010 | CA2761670A1 Two-dimensional position sensing systems and sensors therefor | 
| 12/22/2010 | EP2263097A1 Autonomous sonar system and method | 
| 12/22/2010 | CN101926096A Integrated antenna array and RF front end module | 
| 12/21/2010 | US7855935 Weapon fire location systems and methods involving mobile device and/or other features | 
| 12/21/2010 | US7855684 Method and system for locating sensor node in sensor network using distance determining algorithm | 
| 12/16/2010 | WO2010142876A1 Method and system for radiometric imaging with spatio-temporal opening synthesis | 
| 12/16/2010 | WO2010142832A1 Sound-based kinemometer | 
| 12/16/2010 | US20100315905 Multimodal object localization | 
| 12/15/2010 | EP2261686A1 Method and apparatus for measuring signal phase shifts | 
| 12/15/2010 | EP1266538B1 Spatial sound steering system | 
| 12/15/2010 | CN101919115A Satellite tracking antenna system with improved tracking characteristics and operating method thereof | 
| 12/15/2010 | CN101275842B Near infrared light imaging type autonomous navigation sensor system of middle and high orbit spacecraft | 
| 12/15/2010 | CN101221232B Distributed radio station network user position confirming method | 
| 12/15/2010 | CN101122636B Method of estimating sound arrival direction and apparatus of estimating sound arrival direction | 
| 12/14/2010 | US7853437 Electromagnetic emissions stimulation and detection system | 
| 12/14/2010 | US7852267 Transfer of calibrated time information in a mobile terminal | 
| 12/14/2010 | US7852266 Apparatus and method for collaborative location awareness based on weighted maximum likelihood estimation | 
| 12/09/2010 | WO2010141925A1 Optimization for finding direction of arrival in smart antennas | 
| 12/09/2010 | WO2010141119A2 Passive electro-optical tracker | 
| 12/09/2010 | WO2010140149A1 Antenna alignment method and apparatus | 
| 12/09/2010 | WO2010096399A3 Method and system for integrated timing measurements | 
| 12/09/2010 | US20100312419 Wireless Locating and Monitoring System | 
| 12/09/2010 | US20100309058 System and methods for direction finding using a handheld device | 
| 12/09/2010 | US20100309057 Mobile-Based Positioning With Non-Conforming Use Of Assistance Data | 
| 12/09/2010 | US20100309051 Method and system for determining the position of a mobile device | 
| 12/09/2010 | DE102009019406B3 Vorrichtung und Verfahren zur Horchpeilung Apparatus and method for Horchpeilung | 
| 12/09/2010 | CA2704664A1 Direction-finding method and installation for detection and tracking of successive bearing angles | 
| 12/08/2010 | EP2259083A1 Decorrelated system | 
| 12/08/2010 | EP1169653B1 Signal detector employing coherent integration | 
| 12/08/2010 | CN101275846B Near infrared light imaging type autonomous navigation sensor system of low orbit spacecraft | 
| 12/08/2010 | CN101275845B Ultraviolet light imaging type autonomous navigation sensor system of middle and high orbit spacecraft | 
| 12/08/2010 | CN101275844B Visual light imaging type autonomous navigation sensor system of low orbit spacecraft | 
| 12/08/2010 | CN101275843B Visual light imaging type autonomous navigation sensor system of middle and high orbit spacecraft | 
| 12/07/2010 | US7847734 System and method for multilaterating a position of a target using mobile remote receiving units | 
| 12/02/2010 | WO2010137790A1 Positioning system and method based on radio communication apparatus comprising multiple antenna | 
| 12/02/2010 | WO2010136409A1 Method and system for determining the incoming direction of an electromagnetic wave having any polarisation | 
| 12/02/2010 | WO2010136064A1 Orientation | 
| 12/02/2010 | US20100302240 Imaging System | 
| 12/01/2010 | CN1696731B Calibration for wireless location system | 
| 12/01/2010 | CN101903795A Radiation sensor for detecting the position and intensity of a radiation source | 
| 11/30/2010 | US7844248 Detection of whether a user is in peril and situational awareness enhancement | 
| 11/30/2010 | US7842911 Method for determination of the direction to an object to be surveyed by selecting only a portion of image information depicting the object for such direction determination | 
| 11/25/2010 | WO2010135465A1 Systems and methods for tracking a remote source and orientation control | 
| 11/25/2010 | US20100295733 Computer-implemented method and system for locating an indoor object | 
| 11/24/2010 | EP2253077A1 Mmwave wpan communication system with fast adaptive beam tracking | 
| 11/24/2010 | CN101895352A Single-soldier backpack type radio monitoring direction-finding system | 
| 11/24/2010 | CN101893698A Noise source test and analysis method and device | 
| 11/23/2010 | US7840689 Dynamically modifying the display of a computing device to provide advertisements | 
| 11/23/2010 | US7839325 Positioning device and method for measuring the distance between multiple positioning devices | 
| 11/18/2010 | WO2010108563A3 Microphone arrangement for locating sound sources | 
| 11/18/2010 | US20100290317 Acoustic navigation device and method of detecting movement of a navigation device | 
| 11/18/2010 | US20100290315 Identification unit | 
| 11/18/2010 | US20100289905 Hand-held device having positioning and photographing functions and geographical positioning methods thereof | 
| 11/18/2010 | US20100289699 Method and Apparatus for Determining a Position of a Mobile Station in a Wireless Communication System | 
| 11/18/2010 | DE102010012388A1 Sender- bzw. Sensoranordnung zur Erzielung optimierter Richtcharakteristik für Sende- oder Empfangsvorrichtungen in zwei oder drei Dimensionen Transmitter and sensor arrangement for achieving optimized directivity pattern for transmitting or receiving devices in two or three dimensions | 
| 11/18/2010 | DE102009019405A1 Vorrichtung und Verfahren zur binauralen Wiedergabe von Audio-Sonarsignalen Apparatus and method for binaural reproduction of audio sonar signals | 
| 11/17/2010 | EP2250515A1 Wireless communication terminals and methods that display relative direction and distance therebetween responsive to acceleration data | 
| 11/17/2010 | CN101889214A Apparatus, method and program for detecting direction of noncontact ic medium and computer-readable recording medium having the program recorded thereon | 
| 11/16/2010 | US7835908 Method and apparatus for robust speaker localization and automatic camera steering system employing the same | 
| 11/16/2010 | US7835749 Location inspector in wireless networks | 
| 11/11/2010 | WO2010129085A2 Digital transcription system utilizing accoustical detectors having apertures with a vertical orientation relative to the work surface | 
| 11/11/2010 | US20100286949 Position determination system, transmission device and reception device, and position determination method | 
| 11/11/2010 | US20100285814 Systems and methods for gathering information about discrete wireless terminals | 
| 11/11/2010 | US20100284250 Acoustic steering for borehole placement | 
| 11/11/2010 | US20100284249 Alerting system for a facility | 
| 11/11/2010 | US20100283696 Satellite tracking antenna system with improved tracking characteristics and operating method thereof | 
| 11/11/2010 | US20100283683 Position information detection system and position information detection method | 
| 11/11/2010 | US20100283682 Clock phase ranging methods and systems | 
| 11/11/2010 | US20100283679 Methods and apparatus to locate a wireless device | 
| 11/11/2010 | US20100283678 Method for signal source monitoring and positioning in a radio network | 
| 11/11/2010 | US20100281984 Method and apparatus for measuring position of the object using microphone | 
| 11/10/2010 | EP2247960A1 Device and method for the improved directional estimation and decoding by means of secondary radar signals | 
| 11/10/2010 | CN1813375B Method and apparatus for multi-antenna transmission | 
| 11/09/2010 | US7830750 Apparatus and method for calibrating an acoustic detection system | 
| 11/04/2010 | WO2010127224A1 Systems and methods for alignment with a remote source | 
| 11/04/2010 | WO2010125790A1 Array signal processing device | 
| 11/04/2010 | WO2010125067A1 Device and method for direction finding by listening | 
| 11/04/2010 | WO2010125029A2 Apparatus and method for the binaural reproduction of audio sonar signals | 
| 11/04/2010 | US20100278013 System and method for precision acoustic event detection | 
| 11/04/2010 | US20100277373 Positioning Method and System | 
| 11/04/2010 | US20100277363 User-executable antenna array calibration |