Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › 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
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)
12/2009
12/03/2009WO2009145310A1 Sound source separation and display method, and system thereof
12/03/2009WO2009143559A1 Measurement of time of arrival
12/03/2009US20090295641 Method of locating the positions of wheels of a vehicle
12/03/2009US20090295640 Radiowave direction detector and antenna moving device
12/03/2009US20090295636 Receiving Apparatus, Signal Processing Circuit, and Receiving System
12/02/2009EP2128642A1 Light detection module for star tracking
12/02/2009EP2127020A1 Baffled sun sensor antenna alignment monitors
12/02/2009EP2126598A2 Portable, iterative geolocation of rf emitters
12/02/2009CN101592721A Eigenvalue reconstruction based method for estimating angle of arrival of coherent signal
12/02/2009CN100566472C System and method for position detection of a terminal in a network
12/02/2009CN100565236C Method of updating GPS almanac data for satellites not in view
12/01/2009US7627197 Position measurement method, an apparatus, a computer program and a method for generating calibration information
12/01/2009US7626889 Sensor array post-filter for tracking spatial distributions of signals and noise
12/01/2009US7626546 Methods and systems for detection and location of multiple emitters
12/01/2009US7626545 Wireless position location and tracking system
11/2009
11/26/2009WO2009140998A1 A method for obtaining an array antenna
11/26/2009US20090289772 Method and system for analyzing signals from electronic tags, and recording medium thereof
11/25/2009EP2123038A2 Autonomous systems and methods for still and moving picture production
11/25/2009EP1307761B1 Method for localising direction and localisation arrangement
11/25/2009CN201352599Y Double-passage correlation interferometer direction-finder antenna with five antenna elements
11/24/2009US7623413 Distance measurement for building automation devices with wireless data communications
11/19/2009WO2009139849A2 Sensor for airborne shooter localization system
11/19/2009WO2009139756A1 Systems methods and computer program products for providing augmented shopping information
11/19/2009WO2009138845A1 Integrated antenna array and rf front end module
11/19/2009US20090287587 Systems methods and computer program products for providing augmented shopping information
11/19/2009US20090285055 Sensor for airborne shooter localization system
11/18/2009EP2118674A1 Automatic procedure for merging tracks and estimating harmonic combs
11/18/2009EP2118673A1 Emitter location
11/17/2009US7619579 Smart antenna system with improved localization of polarized sources
11/12/2009US20090281419 System for determining the position of a medical instrument
11/12/2009US20090279389 Ultrasonic signal communication device, communication device, communication device for divers, communication system, and communication method
11/12/2009US20090278662 System and method for determining the position of instrumented biological agents
11/11/2009EP2116795A1 Solar tracker and method for pre-assembly, transport and final assembly thereof
11/11/2009EP2114751A1 A vehicle control system
11/10/2009US7616526 Determination of time difference of arrival in distributed sensor networks
11/10/2009US7616157 System and method for effectively performing enhanced mobile-device location procedures
11/10/2009US7616155 Portable, iterative geolocation of RF emitters
11/05/2009WO2009135043A2 Using towed seismic surveys that do not have coinciding streamer positions in the time lapse analysis of a producing field
11/05/2009WO2009132394A1 Solar tracking apparatus and method
11/05/2009WO2009091339A3 A method and apparatus for automatic tracking of the sun
11/05/2009WO2009072075A3 Photovoltaic system power tracking method
11/05/2009US20090273456 Freeway safety device
11/04/2009EP2113788A2 Mobile radar and planar antenna
11/04/2009EP2113783A1 Incoming direction estimation apparatus
11/03/2009US7612717 ULB location system for rescuing avalanche victims
11/03/2009US7612716 Correlation of flight track data with other data sources
11/03/2009US7612715 Direction finding
10/2009
10/29/2009WO2009130591A1 Method and apparatus for voice activity determination
10/29/2009US20090268553 Ultrasonic sensor system and method for sensing distance
10/29/2009US20090267838 Method and apparatus to automatically trigger position location fixes for external devices
10/29/2009US20090267836 Radio Frequency Emitter Detection and Location Method and System
10/28/2009EP2112637A1 Flow line tracing system and program storage medium for supporting flow line tracing system
10/28/2009EP2112464A1 Tracking type laser interferometer
10/28/2009CN101568850A Portable, iterative geolocation of RF emitters
10/28/2009CN100555186C 电子输入设备 Electronic input devices
10/28/2009CN100554996C Tracking apparatus for warning radar major-minor petal and tracing method thereof
10/27/2009US7609207 System and method for performing time difference of arrival location without requiring a common time base or clock calibration
10/22/2009WO2009128884A1 Technique for automatically tracking an object
10/22/2009WO2009127478A1 Method for monitoring a traffic route for a means of transport of a predetermined kind
10/22/2009US20090262604 Localization system, robot, localization method, and sound source localization program
10/22/2009US20090262012 Radiometer and temperature compensation system
10/22/2009CA2721426A1 Method for monitoring a traffic route for a means of transport of a predetermined kind
10/22/2009CA2719504A1 Technique for automatically tracking an object
10/21/2009EP2110798A1 Method for monitoring a vehicle path for a pre-defined type of vehicle
10/20/2009US7605756 System a method and an apparatus for performing wireless measurements, positioning and surface mapping by means of a portable coordinate system
10/20/2009CA2470487C Apparatus, method and system for digitally transmitting acoustic pulse gun signals
10/15/2009WO2009125040A1 Device for measuring the angle of incidence of luminescent radiation
10/15/2009WO2009102310A3 Energy emission event detection
10/15/2009WO2009095472A3 Vehicle key, and method for locating a motor vehicle within a close range with the help of a vehicle key
10/15/2009US20090257314 Acoustic wide area air surveillance system
10/15/2009US20090257313 Airborne acoustic sensor array
10/15/2009US20090257312 Autonomous Sonar System and Method
10/15/2009US20090256751 Tracking Positions of Personnel, Vehicles, and Inanimate Objects
10/15/2009US20090256750 System and method for positioning in configured environments
10/15/2009US20090256749 Side lobe suppression
10/13/2009US7603088 Multi-channel radiometer imaging system and MMIC chips for use thereof
10/13/2009US7602339 Method and system for extensible position location
10/13/2009US7602338 Wireless position location and tracking system
10/13/2009US7602334 Method and system of a mobile subscriber estimating position
10/08/2009WO2009124071A2 Methods and systems for determining the location of an electronic device
10/08/2009US20090251996 Object position estimation
10/08/2009US20090251990 Method for Functionally Testing an Ultrasonic Sensor
10/07/2009CN101551250A Mobile robot landmark dynamic configuration method and device searching facing to unknown environments
10/06/2009US7599678 Processor for a passive ranger
10/06/2009US7599253 Hybrid pressure and vector sensor towed array
10/06/2009US7599252 Acoustic location of gunshots using combined angle of arrival and time of arrival measurements
10/06/2009US7598911 Method and system for positioning mobile units based on angle measurements
10/06/2009US7598866 Electronic service providing system, terminal, wireless tag providing apparatus, and server device
10/01/2009WO2009120105A1 Device for wireless emergency and production signalling and communication
10/01/2009US20090244097 System and Method for Providing Augmented Reality
10/01/2009US20090243934 Wireless time reference system and method
10/01/2009US20090243933 Direction-of-arrival estimation apparatus
10/01/2009US20090243932 Methods and Systems for Determining the Location of an Electronic Device
10/01/2009US20090243919 Receiver and signal processing system
09/2009
09/30/2009EP2105758A2 Direction-of-arrival estimation apparatus
09/30/2009EP2105380A1 Attitude estimation method of a star tracker
09/30/2009EP1525491B1 Correlation tracker break lock detection
09/30/2009EP1308029B1 Multicolor staring sensor system
09/30/2009CN101548195A Methods and systems for signal selection
09/30/2009CN101547391A Short-distance multidirectional ultrasonic environment reconstruction system
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