| 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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| 11/20/2013 | EP2664200A1 Enhanced angle-of-arrival positioning |
| 11/20/2013 | EP2663829A1 Device and method for finding a shooter |
| 11/20/2013 | CN203299372U Radio monitoring direction finding movement device |
| 11/20/2013 | CN103399293A Method and device for realizing sound source direction finding |
| 11/20/2013 | CN103399292A Soft sparse representation-based direction of arrival (DOA) estimation method |
| 11/20/2013 | CN103399291A Fast sparse recovery-based super-resolution direction-of-arrival estimation method |
| 11/19/2013 | US8588097 Indoor localization of mobile devices |
| 11/19/2013 | US8588029 Obstacle detection device |
| 11/19/2013 | US8587479 Position information detection system and position information detection method |
| 11/14/2013 | WO2013169623A1 Audio user interaction recognition and application interface |
| 11/14/2013 | WO2013169621A1 Audio user interaction recognition and context refinement |
| 11/14/2013 | WO2013169618A1 Audio user interaction recognition and context refinement |
| 11/14/2013 | WO2013167914A1 A communication device |
| 11/14/2013 | WO2013137958A3 Sonar system for automatically detecting location of devices |
| 11/14/2013 | US20130303183 System and method for positioning using map-assisted kalman filtering |
| 11/14/2013 | US20130300607 Wireless local area network based positioning |
| 11/13/2013 | EP2662895A1 Integrated circuit including a directional light sensor |
| 11/13/2013 | EP2662699A1 Detection and ranging apparatus and ranging method |
| 11/13/2013 | EP2661642A1 Laser threat warning system and method |
| 11/12/2013 | US8583723 Receiving location based advertisements on a wireless communication device |
| 11/12/2013 | US8581781 Interferometric methods and systems |
| 11/07/2013 | WO2013049738A3 Processing signals |
| 11/07/2013 | US20130297103 System and method for collecting remotely located positional data |
| 11/07/2013 | DE102012009224A1 Verfahren und Vorrichtung zum Schätzen der Form einer akustischen Schleppantenne Method and apparatus for estimating the form of a towed acoustic antenna |
| 11/07/2013 | DE102012008085B4 Verfahren und Vorrichtung zum räumlichen Filtern von Schallwellen Method and apparatus for spatially filtering of sound waves |
| 11/06/2013 | EP2659281A1 Method and apparatus for increasing the direction-finding accuracy of a receiver arrangement |
| 11/05/2013 | US8577054 Signal processing apparatus, signal processing method, and program |
| 11/05/2013 | US8577046 Apparatus for estimating sound source direction from correlation between spatial transfer functions of sound signals on separate channels |
| 11/05/2013 | US8576122 Method for measuring location of mobile terminal |
| 10/31/2013 | WO2013160901A2 Estimating a source location of a projectile |
| 10/31/2013 | US20130286785 Method and apparatus for increasing the direction-finding accuracy of a receiver arrangement |
| 10/31/2013 | US20130284162 Heliostat calibration and control |
| 10/31/2013 | DE102012206958A1 Method for detecting position of band saw blade on band saw, involves providing free space for accommodating metallic element such that change in voltage induced into receiver coil is generated by moving metallic element in free space |
| 10/31/2013 | DE102012103681A1 Method for detecting three-dimensional scene, involves adjusting relative phase differences of two intensity-modulated light signals at emitters so that intensity-modulated light signals are overlapped in same phase |
| 10/30/2013 | CN103380448A Approaching vehicle detection device |
| 10/30/2013 | CN103380385A Approaching vehicle detection device and approaching vehicle detection method |
| 10/30/2013 | CN103376440A Direction detection apparatus, direction detection method, and direction detection program |
| 10/30/2013 | CN101495884B Method for detecting navigation beacon signals using two antennas or equivalent thereof |
| 10/29/2013 | US8570221 Wireless localization techniques in lighting systems |
| 10/29/2013 | CA2704664C Direction-finding method and installation for detection and tracking of successive bearing angles |
| 10/24/2013 | WO2013158327A1 Dual frequency ultrasonic locationing system |
| 10/24/2013 | WO2013156263A1 Method and apparatus for spatially filtering sound waves |
| 10/24/2013 | WO2013156065A1 An antenna arrangement for doa estimation |
| 10/24/2013 | US20130279297 Orientation of an ultrasonic signal |
| 10/24/2013 | US20130279296 Tracking system for a pipeline |
| 10/24/2013 | US20130278463 Antenna arrangement for doa estimation |
| 10/24/2013 | US20130277532 Shadow Band Pyranometer |
| 10/24/2013 | DE102012008085A1 Verfahren und Vorrichtung zum räumlichen Filtern von Schallwellen Method and apparatus for spatially filtering of sound waves |
| 10/23/2013 | EP2654212A1 Multichannel receiver system and method for multichannel receiver monitoring |
| 10/23/2013 | EP2654211A1 Multichannel receiver system and method for multichannel receiver monitoring |
| 10/23/2013 | EP2652430A1 Method and system for detecting a stream of electromagnetic pulses, and device including such a detection system and intended for electromagnetically guiding ammunition toward a target |
| 10/22/2013 | US8565445 Combining audio signals based on ranges of phase difference |
| 10/22/2013 | US8564481 Systems and methods for using a satellite positioning system to detect moved WLAN access points |
| 10/22/2013 | CA2494337C System and method for interference cancellation in a location calculation, for use in a wireless location system |
| 10/17/2013 | WO2013154792A1 Systems, methods, and apparatus for spatially directive filtering |
| 10/17/2013 | WO2013154791A1 Systems, methods, and apparatus for indicating direction of arrival |
| 10/17/2013 | WO2013154790A1 Systems, methods, and apparatus for estimating direction of arrival |
| 10/17/2013 | WO2013108253A8 A system and method for detecting launched missiles |
| 10/17/2013 | US20130272097 Systems, methods, and apparatus for estimating direction of arrival |
| 10/17/2013 | US20130272095 Integrated audio-visual acoustic detection |
| 10/17/2013 | US20130271323 Apparatus and method for finding the direction of signal source |
| 10/17/2013 | DE102012007192A1 Detektion von gefälschten Signalen in einem Satellitennavigationssystem Detection of fake signals in a satellite navigation system |
| 10/17/2013 | DE102011018305B4 Verfahren und Vorrichtung zum Bestimmen und Darstellen von möglichen Zielparametern Method and apparatus for determining and displaying possible target parameters |
| 10/17/2013 | DE102006051090B4 Verfahren und Einrichtung zur Positions- und Lagebestimmung eines Objekts unter Verwendung von elektromagnetischen Wellen Method and apparatus for determining the position and orientation of an object using electromagnetic waves |
| 10/16/2013 | EP2649465A1 Device for detecting events |
| 10/16/2013 | CN103353587A Interference angle-measuring method based on improved self-adaptive DBF (digital beam forming) |
| 10/16/2013 | CN102279381B Estimation method of L-shaped array-based two-dimensional wave arrival direction estimating device |
| 10/15/2013 | US8560200 Driving support apparatus for vehicle |
| 10/15/2013 | US8559978 Method and apparatus for geo-locating mobile station |
| 10/15/2013 | US8558892 Object blocking zones to reduce false alarms in video surveillance systems |
| 10/15/2013 | US8558737 System and method for using data phase to reduce position ambiguities |
| 10/15/2013 | US8555726 Acoustic sensors for detecting shooter locations from an aircraft |
| 10/10/2013 | WO2013151592A2 Position determination using local time difference |
| 10/10/2013 | US20130265200 Position Determination Using Local Time Difference |
| 10/10/2013 | DE102012000788B4 Verfahren und Vorrichtung zum Verarbeiten von Wasserschallsignalen Method and apparatus for processing water sound signals |
| 10/09/2013 | CN103344940A Low-complexity DOA estimation method and system |
| 10/09/2013 | CN103344939A Two-dimension direction of arrival estimating method of an incoherent and coherent blended signal |
| 10/08/2013 | US8554246 Combination of multiple baselines for location estimation |
| 10/03/2013 | WO2013145526A1 Radar apparatus |
| 10/03/2013 | WO2013144417A1 A method, an apparatus and a computer program for modification of a composite audio signal |
| 10/03/2013 | WO2013144282A1 Method for calibrating space errors, and method and system for estimating the attitude of a vehicle |
| 10/03/2013 | WO2013144146A1 Device for active and passive electromagnetic detection with a low likelihood of interception |
| 10/03/2013 | WO2013143015A1 Portable device for searching and/or for locating of transmitters |
| 10/03/2013 | WO2013117806A3 Visual spatial audio |
| 10/03/2013 | WO2013111093A8 Method, apparatus, and computer program product for short-range communication based direction finding |
| 10/03/2013 | US20130262223 Indoor navigation system |
| 10/03/2013 | US20130262164 Providing an Advertisement Based on a Geographic Location of a Wireless Access Point |
| 10/03/2013 | US20130257657 Mashup of ap location and map information for wifi based indoor positioning |
| 10/03/2013 | US20130256506 Laterally-Adjusted Automatic Solar Tracking Device |
| 10/02/2013 | DE102012006347A1 Method for determining distance between object e.g. person and motor vehicle e.g. car, involves receiving light reflected by object using light receiver at predetermined angle of incidence |
| 10/01/2013 | US8547279 Incoming wave classifying and distinguishing device, incoming wave classifying and distinguishing method, originating position estimating device and originating position estimating method |
| 09/26/2013 | US20130252568 Devices and Methods Using the Hermetic Transform |
| 09/26/2013 | US20130250731 Wind direction detecting system and method using same |
| 09/26/2013 | DE102013204639A1 Radareinrichtung und Zieldetektierverfahren Radar and Zieldetektierverfahren |
| 09/25/2013 | EP2641244A1 Converting multi-microphone captured signals to shifted signals useful for binaural signal processing and use thereof |
| 09/25/2013 | EP2641102A1 Handling complex signal parameters |
| 09/25/2013 | CN103323811A Parameter estimation method based on virtual concentric annulus array |
| 09/25/2013 | CN103323810A L-array azimuthal angle and pitch angle paired signal processing method |
| 09/25/2013 | CN103323014A Navigation method, electronic equipment and navigation equipment |
| 09/19/2013 | WO2013137958A2 Sonar system for automatically detecting location of devices |