Patents
Patents for G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969)
02/2001
02/13/2001US6188353 Interbuilding and urban canyon extension solution for global positioning systems
02/08/2001WO2001010154A1 Method and apparatus for determining the position of a mobile communication device using low accuracy clocks
02/08/2001WO2001009642A1 Method and device for determining spatial positions and orientations
02/08/2001WO2001009638A1 Portable locator system and method
02/08/2001WO2001009637A1 Method for determining the position of reference axes in an inertial navigation system of an object in respect with the basic coordinates and embodiments thereof
02/08/2001WO2001009634A2 Portable gps receiver for a personal safety system
02/08/2001WO2001009621A2 Projectile impact location determination system and method
02/08/2001WO2000063646A8 Autonomous satellite navigation system
02/08/2001DE10037984A1 Map display for vehicle navigation system stores map details on memory card
02/07/2001EP1074100A1 Absolute time synchronization for mobile positioning in a cellular communications system
02/07/2001EP1074095A1 A method for locating a remote unit within a communication system
02/07/2001EP1073915A1 Method and apparatus for the detection, by means of ultrasonic pulses, of the coordinates of points of objects with respect to a reference system
02/07/2001EP1073914A2 Method and apparatus for determining time in a satellite positioning system
02/07/2001EP1073913A1 Satellite positioning system augmentation with wireless communication signals
02/07/2001CN1283272A System for determining spatial position and orientation of body
02/07/2001CN1283018A Device and method for searching position of mobile equipment
02/06/2001US6185427 Distributed satellite position system processing and application network
02/06/2001US6185153 System for detecting gunshots
02/06/2001US6184831 Method and system for determining location and velocity of electromagnetic emitters using doppler frequency measurements
02/06/2001US6184829 Calibration for wireless location system
02/06/2001US6184821 On-board GPS sensors systems
02/06/2001US6184801 Clandestine location reporting for missing vehicles
02/06/2001US6184789 Method and apparatus for visually determining object location
02/06/2001US6182927 Medium earth orbit augmentation of a global positioning system for global navigation
02/06/2001CA2201256C A traffic control service assist system
02/06/2001CA2091785C Synchronous spread spectrum communications system and method
02/06/2001CA2091784C Spread spectrum cdma communications system
02/01/2001WO2001007929A1 Satellite communication system and method
02/01/2001WO2001007928A1 Rgv (reader geometry visualization) tool
02/01/2001WO2000010030A8 Fast acquisition, high sensitivity gps receiver
01/2001
01/31/2001EP1072900A2 Apparatus and method for finding location of a mobile unit
01/31/2001EP1071966A1 Fast acquisition, high sensitivity gps receiver
01/31/2001EP1071369A1 Motion tracking system
01/31/2001EP0975261A4 Ultrasound-based 3-d tracking system using a digital signal processor
01/31/2001CN1282500A Smart subdivision of base station candidates for position location accuracy
01/31/2001CN1282423A Method for determining location of GPS receiver using estimated reference time
01/30/2001US6182011 Method and apparatus for determining position using global positioning satellites
01/30/2001US6182005 Airport guidance and safety system incorporating navigation and control using GNSS compatible methods
01/30/2001US6182000 Control system for transmissions
01/30/2001US6181944 Mobile station position estimation scheme for cellular mobile communication system
01/30/2001US6181921 Broadcasting station data detector and broadcast receiver for moving body that search a channel map based on location
01/30/2001US6181878 Image capturing apparatus capable of receiving identification from base stations
01/30/2001US6181373 Security system with method for locatable portable electronic camera image transmission to a remote receiver
01/30/2001US6181275 Positioning by computing pseudo-speeds in a satellite navigation system
01/30/2001US6181274 Satellite navigation receiver for precise relative positioning in real time
01/26/2001CA2313814A1 Apparatus and method for finding location of a mobile unit
01/25/2001WO2001006401A1 Method and apparatus for mobile tag reading
01/25/2001WO2001006275A1 Efficient determination of time of arrival of radio communication bursts
01/25/2001WO2001006214A1 Terrain navigation apparatus for a legged animal traversing terrain
01/25/2001DE19848572C1 Verfahren und Einrichtung zur Nachführung von Satellitenantennen Method and apparatus for tracking of satellite antennas
01/25/2001CA2361296A1 Terrain navigation apparatus for a legged animal traversing terrain
01/24/2001EP1070432A2 A calculation method in a radio system for calculating the geometrical time difference between transmitters
01/24/2001EP1070225A2 Receiving unit, device and system for determining the position or movement of a weapon, and a method therefor
01/24/2001CN1281553A Method and system for determining position of mobile transmitter
01/23/2001US6178386 Method and apparatus for fault detection
01/23/2001US6178379 Method and apparatus of monitoring a navigation system using deviation signals from navigation sensors
01/23/2001US6178363 Inertially augmented GPS landing system
01/23/2001US6178207 Aircraft combat training signal processing system
01/23/2001US6178141 Acoustic counter-sniper system
01/23/2001US6176837 Motion tracking system
01/23/2001CA2222488C Geolocation method and apparatus for satellite based telecommunications system
01/23/2001CA2202575C Vehicle identification system for electric toll collection system
01/18/2001WO2001005184A1 Selection of location measurement units for determining the position of a mobile communication station
01/18/2001WO2001004657A1 Fast acquisition position reporting system
01/18/2001WO2001004577A1 Personal organiser equipment
01/18/2001WO2000057202A3 Ground proximity warning system and method having a reduced set of input parameters
01/18/2001DE19930393A1 More efficient procedure for searching or monitoring areas on the ground or sea from above with one or more observers with a means for recording observation angles and position of the observer to determine position on the ground
01/18/2001CA2378727A1 Fast acquisition position reporting system
01/17/2001EP1068762A1 Method of measuring time difference, and radio system
01/17/2001EP1068671A1 A method and system for locating a subscriber unit in a system employing spread spectrum channel coding
01/17/2001EP1068489A2 Vision-assisted camera pose determination
01/17/2001EP0934506A4 Methods for gyro bias estimation using gps
01/16/2001US6175848 Variable accumulation correlators
01/16/2001US6175740 Method and apparatus in a wireless communication system for adaptively selecting a resolution for determining and reporting location information
01/16/2001US6175717 Global mobile video communications system
01/16/2001US6175328 Surveying method and surveying system comprising a radio navigation unit
01/11/2001WO2001002875A2 System and method for locating and maintaining objects in free space
01/11/2001WO2001002874A1 Antenna attitude determination by averaging gyros signals against phase signals
01/11/2001DE19928451A1 Ortungsverfahren mit einem Mobilfunksystem A tracking method with a mobile radio system
01/11/2001DE10029423A1 Object detection system for motor vehicle allocates distance ranges to sections of image based on range identification numbers
01/10/2001EP1066497A1 Method for determining the spatial and rotational positions of an object
01/10/2001EP0950193B1 Gps receiver fault detection method and system
01/10/2001EP0934535B1 Gps/irs global position determination method and apparatus with integrity loss provisions
01/09/2001US6172644 Emergency location method for a wireless location system
01/09/2001US6172640 Pet locator
01/09/2001US6172639 Signal structure and processing technique for providing highly precise position, velocity, time and attitude information with particular application to navigation satellite systems including GPS
01/08/2001CA2313509A1 Vehicle locating device
01/04/2001WO2001001715A1 Location method using a mobile radiotelephone system
01/04/2001WO2001001711A1 Method and system for connecting a mobile terminal to a database
01/04/2001WO2001001074A1 Optical device
01/04/2001WO2000043804A3 Radio frequency identification device
01/03/2001EP1065579A1 Automotive vehicle
01/03/2001EP1065515A2 Ephemeris/attitude reference determination using communications links
01/03/2001EP1064743A1 Pseudolite-augmented gps for locating wireless telephones
01/03/2001EP1064562A1 System and method for determining the position of a wireless cdma transceiver
01/03/2001EP1064561A1 Radio location system including transceiver tags
01/03/2001EP0759151B1 Correction process and navigation system for the compound location of a motor vehicle
01/02/2001US6169957 Satellite signal receiver with speed computing integrity control
01/02/2001US6169955 Communication and navigation system incorporating position determination
01/02/2001US6169938 Transponder communication of ORVR presence