Patents
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)
02/2013
02/20/2013EP2558902A1 Method and device for target designation
02/20/2013CN102147455B Multi-antenna unit signal analysis processing and direction finding method and system
02/19/2013US8379485 Compressive sensing system and method for bearing estimation of sparse sources in the angle domain
02/19/2013US8378891 Method and system for optimizing quality and integrity of location database elements
02/19/2013US8378888 System and method for determining the location of a mobile device
02/19/2013CA2704541C Method for determining position, laser beam detector and detector-reflector device for a system for determining position
02/14/2013US20130038488 Enhanced rf location methods and systems
02/14/2013US20130038487 Apparatus for direction finding of wireless signals
02/13/2013EP2557431A1 Solar panel tracking system and associated tracking sensor
02/13/2013CN102435978B Direction finding device for phase interferometer and phase spectrum interferometer based on multiple baselines
02/12/2013US8374632 Method and apparatus for providing geo-location enablement for wireless device
02/12/2013US8374055 Acoustic communication and locating devices for underground mines
02/12/2013US8373594 Low frequency directed energy shielding
02/07/2013WO2013019986A1 Cell organization and transmission schemes in a wide area positioning system (waps)
02/07/2013WO2013018964A1 Apparatus and method for adaptive reception beam focusing
02/07/2013WO2013017753A1 Device for measuring, in a predefined plane, the position of a material deposited at the bottom of a body of water and associated method
02/07/2013US20130036010 Receiving location based advertisements on a wireless communication device
02/07/2013US20130033965 Apparatus and Method to Locate and Track a Person in a Room with Audio Information
02/07/2013CA2843058A1 Cell organization and transmission schemes in a wide area positioning system (waps)
02/06/2013EP2553485A1 Method of determining absolute position for a motor vehicle
02/06/2013CN102914763A Method for positioning damage sound emission source of hydraulic concrete
02/05/2013US8369184 Systems and methods with improved three-dimensional source location processing including constraint of location solutions to a two-dimensional plane
01/2013
01/31/2013WO2013015461A1 Device for detecting the direction of a sound source, and surveillance camera including same
01/31/2013WO2013014159A1 Concept for determining an orientation of a mobile device
01/31/2013DE102012212690A1 Signalverarbeitungseinrichtung, Radareinrichtung und Signalverarbeitungsverfahren Signal processing means, radar apparatus and signal processing method
01/30/2013EP2551696A2 System and method for direction finding and geolocation of emitters based on line-of-bearing intersections
01/30/2013EP2551695A1 Concept for determining an orientation of a mobile device
01/29/2013US8364166 System and method of position location transfer
01/29/2013US8364164 Cell ID based positioning from cell intersections
01/29/2013US8363512 Method and apparatus for estimating sound source
01/24/2013US20130021206 Method and System for Multipath Reduction for Wireless Synchronizing and/or Locating
01/23/2013EP2549457A1 Vehicle-mounting vehicle-surroundings recognition apparatus and vehicle-mounting vehicle-surroundings recognition system
01/23/2013EP2548156A1 Signaling device
01/22/2013US8358809 Syntactic signal recognizer and pattern recognizer
01/22/2013US8358563 Signal processing apparatus, signal processing method, and program
01/17/2013WO2013010123A1 System and method for enhanced point-to-point direction finding
01/17/2013WO2013009880A1 Location aware intelligent transportation systems
01/17/2013WO2013009722A2 Sound source localization using phase spectrum
01/17/2013WO2013009264A1 A method of estimating time difference of arrival
01/17/2013US20130016012 Method and/or apparatus for backtracking position estimation
01/17/2013US20130016011 System and method for locating a point in space
01/17/2013DE102011004617A1 Estimation of signals parameter rotational invariance technique (ESPRIT) method for determining angular placement of at least one radar target involves determining angular position of radar target from sets of received signals
01/16/2013CN102884398A 取向传感器校准 Orientation Sensor Calibration
01/16/2013CN101680940B Determining a geolocation solution of an emitter on earth based on weighted least-squares estimation
01/15/2013US8354960 Method for low sidelobe operation of a phased array antenna having failed antenna elements
01/10/2013WO2012055548A4 Linearly concentrating solar collector and method for reflector tracking in such a solar collector
01/10/2013US20130009822 Method and apparatus for implementing high fidelity doppler phase and time effects in advanced ew stimulus systems
01/10/2013US20130009821 Method and apparatus for estimating location of a wireless station using multi-beam transmission
01/09/2013CN102869961A Device for detecting sounds outside vehicle
01/09/2013CN102866383A Direction-of-arrival estimation method based on self-adaption filtering in spatial domain
01/09/2013CN102200573B Method for determining incoming wave direction of near-field target signal
01/09/2013CN101639533B Radar with non-uniformly spaced antenna array
01/08/2013US8351297 Systems and methods of automated correlation of weapon fire data with monitored persons-of-interest/location data
01/08/2013US8350758 Systems and methods for indoor geolocation based on yield of RF signals
01/08/2013CA2780599A1 An antenna apparatus for dertermining the position of a radio-frequency transponder
01/08/2013CA2574028C Acoustic wave sensor
01/03/2013WO2013002906A1 Method and apparatus for geo-locating mobile station
01/03/2013WO2013002905A1 Method and apparatus for geo-locating mobile station
01/03/2013DE102012105582A1 Method for determining angular position of objects in coordinate beams of radar system for motor car, involves separating cost function computation so that independent portion of input data is memorized at given supporting locations
01/02/2013EP2541272A2 Self-propelled device and method for guiding such a device
01/02/2013EP2540094A1 Audio source localization
01/02/2013EP2539738A1 Method and apparatus for identifying changes of course and/or changes of speed for a destination
01/02/2013EP2539030A1 Tracking system using proximity and/or presence
01/02/2013EP2539029A1 Tracking system
01/02/2013CN202649461U Sound identifier
01/02/2013CN102854489A Optical position detection device and display system with input function
01/02/2013CN101793966B Light spot position detection device, optical component and electronic equipment
01/02/2013CN101210962B DVOR apparatus and sideband antenna fault detecting method
01/01/2013US8345510 Method for aquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source(s)
01/01/2013US8344949 Wireless positioning approach using time-delay of signals with a known transmission pattern
01/01/2013US8344948 Positioning system calibration
01/01/2013US8344947 Multipath mitigation in positioning systems
12/2012
12/27/2012US20120327746 Time Difference of Arrival Determination with Direct Sound
12/27/2012US20120327745 Electrical substation fault monitoring and diagnostics
12/27/2012DE102012105414A1 Überwachung und Diagnose von Fehlern elektrischer Unterstationen Monitoring and diagnosis of faults electrical substations
12/26/2012EP2538236A2 Automatic camera selection for videoconferencing
12/26/2012CN102841333A CPU (Central Processing Unit) realizing method based on amplitude-comparison direction finding of multi-frequency point omnibearing passive radar
12/25/2012US8339317 Methods, systems and devices for determining the location of a mobile device based on simulcast communication signals
12/25/2012US8339316 Smart GPS use
12/20/2012WO2012172550A1 Object tracking
12/19/2012EP2534500A1 An optical detector
12/19/2012EP2534431A2 Scalable and rapidly deployable master-slave method and apparatus for distributed tracking solar collector and other applications
12/19/2012CN102834728A Method and system for determining the direction between a detection point and an acoustic source
12/19/2012CN102830386A Estimation method of arbitrary array weak signal source angle under strong interference
12/18/2012US8334808 Direction finding antenna system and method
12/18/2012CA2519147C Multiple pass location processor
12/13/2012WO2012170656A1 Phase rate of change techniques for passive geo-location of radio frequency emitters
12/13/2012WO2012170062A1 Third party wireless network device location estimation
12/13/2012US20120317000 Methods and apparatus to visualize locations of radio frequency identification (rfid) tagged items
12/13/2012US20120314542 System and method for estimating projectile trajectory and source location
12/13/2012CA2837442A1 Phase rate of change techniques for passive geo-location of radio frequency emitters
12/12/2012EP2533069A1 Signal processing unit and method
12/12/2012EP2533001A1 Threat detection systems and methods using image intensifiers and position-sensing photodiodes
12/12/2012CN102820022A Display device and operation method thereof
12/12/2012CN102819007A Parallel ridge spectral peak searching method on basis of MUSIC
12/12/2012CN102819006A Broadband direction finding control method based on frequency domain correlation interferometer
12/11/2012US8330654 Method and apparatus for positioning mobile device
12/06/2012WO2012166218A1 Multiplexed antenna localizing
12/06/2012WO2012164540A1 Directional positioning augmented by proximity information
12/06/2012WO2012164202A1 Method and system for tracking a mobile unit using a tracking device
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