Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
09/1999
09/21/1999US5955986 Low-power satellite-based geopositioning system
09/21/1999US5955973 Field navigation system
09/21/1999US5955971 Window-passage detection system of an airplane
09/21/1999US5955952 Method and system for locating a lost person or lost personal property
09/16/1999WO1999046950A1 Position finding method for a mobile telephone using shortened repetitive burst
09/16/1999WO1999046947A1 System and method for informing network of terminal-based positioning method capabilities
09/16/1999WO1999046877A1 Method of selecting an optimal communication channel
09/15/1999EP0942403A1 Method and device for representation of information for a navigational apparatus
09/15/1999EP0941487A1 Method and apparatus for determining time for gps receivers
09/15/1999EP0941486A1 Position determination using one low-earth orbit satellite
09/15/1999EP0941485A1 Hand-held gps-mapping device
09/15/1999EP0720750A4 Navigation system using re-transmitted gps
09/15/1999CN1228844A Method of air navigation assitance for guiding moving vehicle towards moving target
09/14/1999US5953000 Bounded-display-surface system for the input and output of computer data and video graphics
09/14/1999US5952969 Method and system for determining the position of mobile radio terminals
09/14/1999US5952961 Low observable radar augmented GPS navigation system
09/14/1999US5952960 Method and apparatus for receiving a pseudorandom code
09/14/1999US5952959 GPS relative position detection system
09/14/1999US5952958 Positioning system and method
09/14/1999US5951613 Apparatus and method for determining the position of a work implement
09/10/1999WO1999045654A1 Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range
09/09/1999DE19908799A1 Determination and display of correlated position of truck when it is loaded by excavating machine
09/09/1999DE19815035A1 Method of representing information for navigation arrangement
09/09/1999DE19809212A1 Determining geographic position of receiver in geographic area
09/08/1999EP0940016A1 A signal correlation technique for a spread spectrum receiver to reduce multipath errors
09/08/1999EP0939906A1 Gps receiver with efficient signal acquisition
09/07/1999US5950161 Navigation system
09/07/1999US5950140 Method and apparatus for slope creep monitoring
09/07/1999US5949381 On-vehicle windowpane antenna apparatus
09/07/1999US5949375 Method of and apparatus for calculating position of movable body in navigation system, method of and apparatus for correcting the position, and program storage device readable by the apparatus
09/07/1999US5949374 Two-channel fast-sequencing high-dynamics GPS navigation receiver
09/07/1999US5949372 Signal injection for calibration of pseudo-range errors in satellite positioning system receivers
09/07/1999US5949371 Laser based reflectors for GPS positioning augmentation
09/07/1999US5949364 Method and system for producing images of an object
09/07/1999US5948189 Automated sidewall fusing apparatus
09/07/1999US5948044 Hybrid GPS/inertially aided platform stabilization system
09/07/1999US5948043 Navigation system using GPS data
09/07/1999CA2241776C Ingress/egress management system
09/07/1999CA2192579C Method and apparatus for location finding in a cdma system
09/05/1999CA2261006A1 Method for determining and displaying the position of a truck during material removal
09/02/1999WO1999044375A1 Method and system for estimating a subscriber's location in a wireless communication system service area
09/01/1999EP0938683A1 Satellite signal receiver with detector of incoherence between code phase and carrier frequency measurements
09/01/1999EP0757798B1 Camera guidance system
08/1999
08/31/1999US5945948 Method and apparatus for location finding in a communication system
08/31/1999US5945944 To determine position of a mobile global positioning system receiver
08/31/1999US5945943 System for using differential GPS receivers with autopilot systems for category III precision approaches
08/31/1999US5945917 For guiding an agricultural vehicle
08/31/1999US5944770 Method and receiver using a low earth orbiting satellite signal to augment the global positioning system
08/31/1999US5944132 Method and apparatus for controlling robotic golf caddy apparatus
08/31/1999CA2074167C Solid state current controlled interruption system
08/26/1999WO1999042972A1 Method and apparatus for determining relative locomotive position in a train consist
08/26/1999WO1999042853A1 System, apparatus, and method for geographic positioning of marine fauna
08/26/1999WO1999042788A1 Method and apparatus for determining altitude
08/26/1999DE19907642A1 Portable GPS navigation computer for land vehicles or sailing craft
08/26/1999CA2309664A1 Method and apparatus for determining relative locomotive position in a train consist
08/25/1999EP0938200A2 Synchronisation circuit for a FM broadcast receiver, for receiving supplementary data transmitted on a subcarrier multiplexed on the FM carrier signal
08/24/1999US5943381 Multiple input frequency locked loop
08/24/1999US5943376 Method and system for time aligning a frame in a communication system
08/24/1999US5943009 Weapon system for an aircraft launchable munition
08/24/1999US5943008 Single global positioning system receiver capable of attitude determination
08/19/1999DE19803662A1 Navigationsgerät und Verfahren zur Positionsbestimmung mittels Koppelnavigation Navigation apparatus and method for position determination using dead reckoning
08/18/1999EP0936521A2 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0936520A2 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0936519A1 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0936518A2 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0936517A2 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0936516A2 Integrated vehicle positioning and navigation system, apparatus and method
08/18/1999EP0935891A1 System and method to communicate time stamped, 3-axis geo-position data within telecommunication networks
08/18/1999EP0935760A1 Position location system for vehicle fitted with a satellite signal receiver
08/18/1999EP0935739A1 Position detector with satellite signal receiver
08/17/1999US5940739 Multiple access satellite communications network
08/17/1999US5940458 Method and compensating for time error of time/frequency generator using global positioning system
08/17/1999US5940035 Method for calibrating aircraft altitude sensors
08/17/1999US5940026 Azimuth determination for GPS/INS systems via GPS null steering antenna
08/17/1999US5939630 Angular velocity sensor
08/17/1999US5938721 Computer assisted method
08/17/1999US5938709 Panning display of GPS field maps
08/17/1999US5938704 Autonomous running control system for vehicle and the method there
08/16/1999CA2255127A1 Method for determining the orbital positions of satellites in leo networks
08/12/1999WO1999040692A1 Orbit/covariance estimation and analysis (ocean) determination for satellites
08/12/1999DE19805465A1 Method of controlling and monitoring a material flow for production processes
08/11/1999EP0934535A1 Gps/irs global position determination method and apparatus with integrity loss provisions
08/11/1999EP0934506A2 Methods for gyro bias estimation using gps
08/11/1999EP0742890B1 Method of determining toll charges for vehicles using a traffic route
08/10/1999US5936574 Device for monitoring the distance between two objects
08/10/1999US5936573 Real-time kinematic integrity estimator and monitor
08/10/1999US5936572 Portable hybrid location determination system
08/10/1999US5936571 Integrated GPS/interference location system
08/10/1999US5935196 Technique for the use of GPS for high orbiting satellites
08/10/1999US5935194 Method for using external constraints to improve the speed and reliability of phase ambiguity resolution in real-time kinematic initialization
08/10/1999US5935183 Method and system for determining the relationship between a laser plane and an external coordinate system
08/05/1999WO1999039539A1 System and method for accurate positioning of mobile terminals
08/05/1999WO1999039219A1 Radio location system including transceiver tags
08/05/1999WO1999039161A1 Navigation device and method for position determination by means of coupled navigation
08/04/1999CN1225210A Method for efficient sampling in a correlator
08/04/1999CN1225208A Method for doppler-replica harmonic avoidance in a GPS receiver
08/04/1999CN1225184A Low power parallel correlator for measuring correlation between digital signal segments
08/04/1999CN1225175A GPS receiver with efficient signal acquisition
08/04/1999CN1225174A Power efficient receiver
08/03/1999US5933110 Vessel attitude determination system and method