| 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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| 03/07/2012 | EP2425270A2 Apparatus and method for the binaural reproduction of audio sonar signals |
| 03/07/2012 | EP2425269A1 Device and method for direction finding by listening |
| 03/06/2012 | US8131465 Motion detection for tracking |
| 03/06/2012 | US8130309 Light spot position detection device, optical device including the same, and electronic equipment including the optical device |
| 03/06/2012 | US8130148 System and method for using a satellite positioning system to filter WLAN access points in a hybrid positioning system |
| 03/01/2012 | WO2012025512A1 Apparatus and method for resolving ambiguity from a direction of arrival estimate |
| 03/01/2012 | WO2011156549A3 Methods of and systems for measuring beacon stability of wireless access points |
| 03/01/2012 | US20120052883 Location Estimation of a Mobile Device in a UMTS Network |
| 03/01/2012 | US20120050108 Unsupervised learning and location systems for tracking in wireless communication systems |
| 03/01/2012 | US20120050098 Reliable location information for a mobile station using a non-gps location technique |
| 02/29/2012 | EP2423728A1 System and method for automatic alignment, stabilization, and focus for an off-axis telescope |
| 02/29/2012 | EP2423702A1 Apparatus and method for resolving ambiguity from a direction of arrival estimate |
| 02/29/2012 | EP2422210A1 Orientation and localization system |
| 02/29/2012 | CN102365789A Hybrid adaptive antenna array |
| 02/28/2012 | US8127138 Method for embedding information in sonar |
| 02/28/2012 | US8126486 Adaptive antenna weighting system for wireless local area and personal area networks |
| 02/28/2012 | US8125850 Method for identifying gas leaks using a stationary seabed placed steered beamformed acoustic antenna with active narrow beam transmitter interrogation capability |
| 02/28/2012 | US8125521 Multiple image processing and synthesis using background image extraction |
| 02/28/2012 | US8125389 Doppler-aided positioning, navigation, and timing using broadcast television signals |
| 02/28/2012 | US8125377 System and method for determining the location of a mobile device |
| 02/23/2012 | WO2012022838A1 Active positioning system |
| 02/23/2012 | WO2012022420A1 Method and control device for adjusting a plurality of adjustable functional elements of a solar installation |
| 02/23/2012 | US20120044786 Acoustic position-determination system |
| 02/23/2012 | US20120044109 Location-determining system for radio clients within local-area spaces |
| 02/23/2012 | US20120043959 Received Signal Strength Indicator and Method Thereof |
| 02/22/2012 | EP2294441B1 Method of detecting an object in a scene comprising artefacts |
| 02/21/2012 | US8120994 Digital transcription system utilizing acoustical detectors having apertures with a vertical orientation relative to the work surface |
| 02/21/2012 | US8120993 Acoustic treatment apparatus and method thereof |
| 02/21/2012 | US8120992 Method for finding range and bearing to underwater object |
| 02/21/2012 | US8120533 Method and system for deriving location information from utility lines |
| 02/21/2012 | CA2485699C Methods and apparatus for determining an interferometric angle to a target in body coordinates |
| 02/16/2012 | DE102011077186A1 Apparatus and method for estimating in communication system Apparatus and method for estimating in communication system |
| 02/16/2012 | DE102010034065A1 Verfahren und System zum Nachführen zweier Kommunikationsteilnehmer eines optischen Satelliten-Kommunikationssystems Method and system for tracking of two communication participants an optical satellite communication system |
| 02/15/2012 | EP2418788A1 Method and system for tracking two communication participants of an optical satellite communication system |
| 02/15/2012 | CN102353930A Design method of high-precision direction-finding array structure |
| 02/14/2012 | US8116755 Mobile communication terminal and moving speed detection method for the same |
| 02/14/2012 | US8115680 System and methods for direction finding using a handheld device |
| 02/14/2012 | US8115679 Side lobe suppression |
| 02/09/2012 | US20120035845 Determining Locations Of Wireless Mobile Devices |
| 02/09/2012 | US20120032850 Array signal processing device |
| 02/07/2012 | US8112225 Method and system for collision avoidance |
| 02/07/2012 | US8111583 Method and apparatus for determining and indicating direction and type of sound |
| 02/07/2012 | US8111582 Projectile-detection collars and methods |
| 02/07/2012 | US8111193 Distance estimation |
| 02/07/2012 | US8111191 Wideband antenna pattern |
| 02/02/2012 | WO2012016223A1 Near-vertical direction finding and geolocation system |
| 02/02/2012 | US20120029738 Aircraft capable of hovering, aircraft maneuvering assist method, and interface |
| 02/02/2012 | US20120026837 Sound direction detection |
| 02/02/2012 | DE19848490B4 Bildinformationsübertragungsverfahren und -vorrichtung Image information transmission method and apparatus |
| 02/01/2012 | EP2411830A2 Microphone arrangement for locating sound sources |
| 02/01/2012 | EP1634243B1 Method and device for locating objects for motor vehicles |
| 01/31/2012 | US8107321 Joint position-pitch estimation of acoustic sources for their tracking and separation |
| 01/31/2012 | US8107320 Autonomous sonar system and method |
| 01/31/2012 | US8106828 Location identification using broadcast wireless signal signatures |
| 01/31/2012 | US8106827 Adaptive array control device, method and program, and adaptive array processing device, method and program |
| 01/26/2012 | US20120020189 Method for Determining an Acoustic Property of an Environment |
| 01/25/2012 | EP2409171A1 Self-correcting wavelength collision avoidance system |
| 01/24/2012 | US8102317 Location identification using broadcast wireless signal signatures |
| 01/24/2012 | US8102316 System and method for tracking lost subjects |
| 01/24/2012 | US8102315 Algorithm of collecting and constructing training location data in a positioning system and the positioning method therefor |
| 01/24/2012 | US8102314 Method and apparatus for determining the location of a mobile object |
| 01/19/2012 | WO2012007491A1 Method and system for validating a vehicle-to-x message and use of the methood |
| 01/19/2012 | US20120013509 Frequency channel diversity for real-time locating systems, methods, and computer program products |
| 01/18/2012 | EP2408059A1 Satellite tracking method and apparatus thereof |
| 01/18/2012 | EP2406694A2 Method for allowing a solar generator to track the sun, control for a solar system and solar system |
| 01/18/2012 | EP2406656A1 Marine seismic surveying in icy or obstructed waters |
| 01/18/2012 | EP2406655A1 System and method for wireless power transfer in implantable medical devices |
| 01/18/2012 | EP1544635B1 Sound source search system |
| 01/18/2012 | CN102323622A Line array multi-channel synchronous transient electromagnetic directional detection method and device thereof |
| 01/18/2012 | CN102323567A Method for detecting automatic dependent surveillance-broadcast (ADS-B) false target |
| 01/18/2012 | CN101762812B Measuring method of airborne single-station passive positioning system on target radiation wavelength |
| 01/17/2012 | US8098544 Method and system for enhancing accuracy in ultrasonic alignment |
| 01/17/2012 | US8098200 Method and system for locating signal emitters using residual values |
| 01/12/2012 | WO2012004750A2 Indoor satellite navigation system |
| 01/12/2012 | CA2804179A1 Indoor satellite navigation system |
| 01/11/2012 | EP2404187A1 Detection of surface and buried objects |
| 01/11/2012 | CN102317808A Method for determining azimuth and elevation angles of arrival of coherent sources |
| 01/10/2012 | US8095647 Method and apparatus for geographic-based communications service |
| 01/05/2012 | WO2012003188A1 Transponder decoder |
| 01/05/2012 | WO2012000968A1 Device for determining the angle of incidence of radiation on a radiation incidence surface |
| 01/05/2012 | WO2011131402A3 Sensor device and device for converting sunlight into another form of energy |
| 01/05/2012 | US20120002507 Method for determining difference in distance |
| 01/04/2012 | EP2402781A2 Threat detection systems and methods using position-sensing photodiodes |
| 01/04/2012 | EP2401626A1 Ir detector system and method |
| 01/04/2012 | CN102308228A Method for locating multiple rays of a source with or without AOA by multi-channel estimation of the TDOA and FDOA |
| 01/04/2012 | CN101354434B Method for detecting displacement amount of secondary pixel and apparatus for using the same |
| 01/03/2012 | US8090547 Ultrasonic measuring device and ultrasonic measuring method |
| 01/03/2012 | US8089827 Method for localizing remote devices, using acoustical and electromagnetic waves |
| 01/03/2012 | US8089408 Robust low-frequency spread-spectrum navigation system |
| 01/03/2012 | US8089407 System and method for model-free position estimation and tracking |
| 01/03/2012 | US8089406 Locationing of communication devices |
| 12/29/2011 | WO2011161749A1 Laser beam incident position display device |
| 12/29/2011 | US20110317522 Sound source localization based on reflections and room estimation |
| 12/29/2011 | US20110316743 Method and system for vessel authentication and location validation |
| 12/28/2011 | EP1499129B1 Object detection device, object detection server, and object detection method |
| 12/28/2011 | CN202093163U 单兵无线电监测指挥系统 Individual radio monitoring command system |
| 12/28/2011 | CN101470187B 一种用于线列阵的高精度测向方法 An array of high-precision method for finding the line |
| 12/27/2011 | US8085721 Adaptive transmission method and a base station using the method |
| 12/27/2011 | US8085201 System for determining position over a network |
| 12/27/2011 | US8085200 System and method for establishing a WPAN with precise locationing capability |