| 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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| 05/03/2012 | WO2012056357A1 System and method for presence detection |
| 05/03/2012 | WO2012055548A2 Linearly concentrating solar collector and method for reflector tracking in such a solar collector |
| 05/03/2012 | US20120109375 Sound localizing robot |
| 05/03/2012 | US20120105285 Apparatus and method for estimating angle of arrival in real time |
| 05/02/2012 | EP2447619A1 Linear concentrating solar collector and method for reflector tracing in same |
| 05/02/2012 | EP2446291A1 Sound localizing robot |
| 05/02/2012 | CN102435978A Direction finding device for phase interferometer and phase spectrum interferometer based on multiple baselines |
| 05/01/2012 | US8170282 Technique for ship/wake detection |
| 05/01/2012 | US8169369 Method and device for generating a location signal |
| 04/26/2012 | WO2012052651A1 System for orienting and positioning an electromagnetic receiver |
| 04/26/2012 | US20120099401 Sensor and sensing method |
| 04/26/2012 | US20120098705 Use of heuristic data for sending message from mobile computing device |
| 04/26/2012 | US20120098703 Method for Determining Azimuth and Elevation Angles of Arrival of Coherent Sources |
| 04/25/2012 | EP2443473A1 Environment estimation in a wireless communication system |
| 04/25/2012 | EP2443472A1 Two-dimensional and three-dimensional position sensing systems and sensors therefor |
| 04/25/2012 | EP2443471A1 Two-dimensional position sensing systems and sensors therefor |
| 04/25/2012 | CN102426350A 一种星载阵列天线测向通道幅相误差的确定方法 One kind of spaceborne antenna array channel direction finding method for determining the amplitude and phase errors |
| 04/25/2012 | CN101315418B Arrival angle estimation system, communication device and communication system |
| 04/24/2012 | US8164981 Ultrasonic distance-measuring sensor with gap and partition between vibrating surfaces |
| 04/24/2012 | US8164522 Localization method and system thereof |
| 04/24/2012 | US8164515 Methods and apparatus to locate a wireless device |
| 04/19/2012 | WO2012050485A1 Solar tracking sensor |
| 04/19/2012 | US20120092964 Long-range acoustical positioning system on continental shelf regions |
| 04/19/2012 | US20120092963 Projectile for focusing a kinetic pulse array |
| 04/18/2012 | EP2440946A1 Method and system for radiometric imaging with spatio-temporal opening synthesis |
| 04/18/2012 | CN1664609B System and method for improving the precision of localization estimates |
| 04/18/2012 | CN102422239A Method for allowing a solar generator to track the sun, control for a solar system and solar system |
| 04/18/2012 | CN102419432A Round array phase interferometer two-dimensional (2D) direction-finding method based on virtual base line |
| 04/18/2012 | CN102419431A 通信终端位置判断装置 The communication terminal position determination device |
| 04/18/2012 | CN102419430A Parallel-baseline-based two-dimensional direction finding method of round array phase interferometer |
| 04/18/2012 | CN101147080B 扩散源的1d或者2d角度测定法 1d or 2d angle diffusion source assays |
| 04/18/2012 | CN101065953B 对失常成像器的非均匀性补偿方法 Compensation for non-uniformity disorders imager |
| 04/17/2012 | US8159901 System and method for discriminating a subsurface target in the water from a surface target in the water |
| 04/17/2012 | US8159397 System for determining position using two way time transfer signals |
| 04/17/2012 | US8159396 Wireless proximity probe and method of operating same |
| 04/17/2012 | US8159387 Multi-transmitter interferometry |
| 04/12/2012 | WO2012047920A1 Methods and apparatus for providing directional information for peer discovery in peer-to-peer wireless networks |
| 04/12/2012 | WO2011154949A3 Optical tracking system and method for herd management therewith |
| 04/12/2012 | US20120087212 Apparatus and method for providing indoor location or position determination of object devices using building information and/or powerlines |
| 04/12/2012 | US20120086606 Doppler aided inertial navigation |
| 04/12/2012 | US20120086605 Method of determining the direction of arrival of a high-frequency electromagnetic wave |
| 04/12/2012 | US20120086602 Hybrid beam forming apparatus in wideband wireless communication system |
| 04/11/2012 | EP2438456A1 Positioning system and method based on radio communication apparatus comprising multiple antenna |
| 04/11/2012 | CN102411136A 一种扩展基线解模糊的相位干涉仪测向方法 An extension of the phase ambiguity baseline interferometer DF method |
| 04/11/2012 | CN101512374B 声源位置检测装置 A sound source position detecting means |
| 04/10/2012 | US8154954 Projectile for focusing a kinetic pulse array |
| 04/10/2012 | US8154454 Systems and methods for using a satellite positioning system to detect moved WLAN access points |
| 04/10/2012 | US8154453 Positioning method, program thereof, and positioning device |
| 04/10/2012 | CA2583415C Blind signal separation using i and q components |
| 04/05/2012 | WO2012044818A2 Systems and methods for estimating an object's attitude |
| 04/05/2012 | WO2012042851A1 Wireless communication device and wireless communication method |
| 04/05/2012 | WO2012042315A1 Positioning |
| 04/05/2012 | WO2012042303A1 Positioning |
| 04/05/2012 | WO2012042207A1 Integrated audio-visual acoustic detection |
| 04/05/2012 | WO2012041442A1 Optical angle sensor |
| 04/05/2012 | US20120082006 Self calibrating shooter estimation |
| 04/05/2012 | DE102010047268A1 Optischer Winkelsensor Optical angle sensor |
| 04/05/2012 | CA2812465A1 Integrated audio-visual acoustic detection |
| 04/04/2012 | EP2435847A1 Method and system for determining the incoming direction of an electromagnetic wave having any polarisation |
| 04/04/2012 | EP2435846A1 Orientation |
| 04/04/2012 | CN102405419A Marine seismic surveying in icy or obstructed waters |
| 04/04/2012 | CN102401890A 根据无线电信号强度使用多维图形定位信号发射源的方法 The radio signal strength of a signal transmitted using the multi-dimensional graphic source localization method |
| 04/03/2012 | US8150417 Mobile device location systems and methods |
| 04/03/2012 | US8149649 Self calibrating shooter estimation |
| 04/03/2012 | US8149169 Extensible object location system and method using multiple references |
| 04/03/2012 | US8149168 Position determination using wireless local area network signals and television signals |
| 04/03/2012 | US8149162 Methods and apparatus for N-lateration with noisy data measurements |
| 04/03/2012 | CA2507636C A method for controlling a radar antenna |
| 03/29/2012 | US20120075958 Cavity Detection |
| 03/29/2012 | US20120075957 Estimation of loudspeaker positions |
| 03/29/2012 | US20120075145 Positioning system and method based on radio communication apparatus comprising multiple antenna |
| 03/27/2012 | US8144058 System and method for collecting and updating geographical data |
| 03/27/2012 | US8144057 Methods and apparatus for adaptively determining angles of arrival of signals |
| 03/27/2012 | US8144051 Adaptive sidelobe blanking for motion compensation |
| 03/22/2012 | WO2012036896A1 System and method for dual-band antenna pointing, acquisition, and tracking |
| 03/22/2012 | US20120069714 Sound direction estimation apparatus and sound direction estimation method |
| 03/21/2012 | EP2430473A2 Optical sensor |
| 03/21/2012 | EP2429858A1 Flash ladar system |
| 03/21/2012 | EP2213116B1 Method for driving smart antennas in a communication network |
| 03/21/2012 | CN1839323B System and method for determining posture using spatial shift key control modulated character chart |
| 03/21/2012 | CN102385049A Two-dimensional coherent signal direction estimation method based on double parallel arrays |
| 03/21/2012 | CN102385048A Mixed signal direction estimation method based on even linear array |
| 03/21/2012 | CN101371158B Device controlling relative position(s) using power measurements for use by a spacecraft in a group of spacecraft in formation |
| 03/21/2012 | CN101118746B Double track based audio data calibration method and multi-people voice talking system thererof |
| 03/20/2012 | US8138975 Interference detection, characterization and location in a wireless communications or broadcast system |
| 03/20/2012 | US8138974 Location estimation system, method and program |
| 03/20/2012 | US8138967 Multilateration system and method |
| 03/20/2012 | US8138938 Hand-held positioning interface for spatial query |
| 03/15/2012 | US20120063270 Methods and Apparatus for Event Detection and Localization Using a Plurality of Smartphones |
| 03/15/2012 | US20120063269 Rotary type distance estimation apparatus and moving body including the same |
| 03/15/2012 | US20120062427 Positioning Method and Wireless Communication System Using the Same |
| 03/15/2012 | US20120062426 Multipath mitigation in positioning systems |
| 03/15/2012 | DE102011079052A1 Verfahren und System zur Validierung einer Fahrzeug-zu-X-Botschaft sowie Verwendung des Verfahrens Method and system for validating a vehicle-to-X-message and using the method |
| 03/15/2012 | DE102011008351A1 Method for detecting position of transmitter, involves determining position of transmitter as geographical dot, by using probability density function determined from linkage of individual positions of mobile detection unit |
| 03/14/2012 | EP2428813A1 Head Tracking System with Improved Detection of Head Rotation |
| 03/14/2012 | EP2428810A1 Multi-transmitter geo-positioning method by space-time processing. |
| 03/13/2012 | US8134889 Systems and methods for augmenting gunshot location using echo processing features |
| 03/13/2012 | US8134888 Method and apparatus of location tracking |
| 03/08/2012 | WO2012029103A1 Human body position detection device and human body position detection method |
| 03/08/2012 | DE102011076987A1 Verfahren und Vorrichtung zum Erfassen eines Azimuts Method and apparatus for detecting an azimuth |