Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
08/1998
08/25/1998US5798733 Interactive position guidance apparatus and method for guiding a user to reach a predetermined target position
08/25/1998US5798731 Method for locating moving objects
08/20/1998WO1998036337A1 Vehicle monitor
08/20/1998WO1998036288A1 A navigation/guidance system for a land-based vehicle
08/20/1998WO1998036244A2 A method and apparatus for differential scale factor calibration in differential odometry systems integrated with gps
08/20/1998WO1998016077A3 Communication system using geographic position data
08/20/1998WO1998015075A3 Telematic device for a motor vehicle with car radio, position fixing system and radio telephone
08/19/1998EP0858607A1 Differential ground station repeater
08/18/1998US5797091 Personal communication system and method of use
08/18/1998US5796773 Compensating for multipath errors, ionospheric time delay and noise errors in differential satellite positioning systems
08/18/1998US5796365 Method and apparatus for tracking a moving object
08/18/1998US5796363 Imaging radar system
08/18/1998US5796178 Anti-theft apparatus for a vehicle
08/13/1998WO1998034812A2 Multimedia information and control system for automobiles
08/13/1998WO1998025157A3 An improved gps receiver utilizing a communication link
08/13/1998CA2596489A1 Multimedia information and control system for automobiles
08/12/1998EP0857306A1 Combination of a gps receiver and a telecommunications apparatus
08/12/1998CN1190183A Position information management system
08/11/1998US5793813 Communication system employing space-based and terrestrial telecommunications equipment
08/06/1998WO1998034431A1 Method and apparatus for managing remote unit increased power transmission during location
08/06/1998WO1998034164A1 Method and apparatus for satellite positioning system based time measurement
08/06/1998WO1998034128A1 Phase detector for a predetermined incoming data sequence
08/06/1998WO1998034127A1 Automatic gantry steering system for a container handling machine
08/06/1998WO1998034124A1 Method and apparatus for covariance matrix estimation in a weighted least-squares location solution
08/06/1998DE19803960A1 Mobile unit calling method for cellular mobile radio network
08/06/1998DE19803253A1 Navigation system for guiding moving body between two points
08/06/1998CA2279596A1 Phase detector for a predetermined incoming data sequence
08/05/1998EP0856747A1 Method and apparatus for attitude determination utilizing an inertial measurement unit and a plurality of satellite transmitters
08/05/1998EP0856745A1 Method and apparatus for receiving and converting spread spectrum signals
08/05/1998EP0856162A1 Receiver for determining a position using satellite networks
08/05/1998CN1189892A System for determining the location of mobile objects
08/05/1998CN1189608A Navigation system for guiding mobile body back and forth along the same route between two points
08/04/1998US5790476 Methods and systems for locating an underground sewer using a buoy
08/04/1998US5790076 Tracking sensor specially for computer applications
08/04/1998US5790074 Automated location verification and authorization system for electronic devices
08/04/1998US5790073 Radio telecommunication network with fraud-circumventing registration
08/04/1998CA2090459C Method and parallel processor computing apparatus for determining the three-dimensional coordinates of objects using data from two-dimensional sensors
08/03/1998CA2228580A1 Method and apparatus for using advanced positioning systems in cellular communication networks
08/01/1998CA2226054A1 Attitude determination utilizing an inertial measurement unit and a plurality of satellite transmitters
07/1998
07/29/1998EP0855123A1 Mobile telephone location system and method
07/29/1998EP0855041A1 A gps receiver and method for processing gps signals
07/29/1998EP0855039A2 Gps receiver and method for processing gps signals
07/28/1998US5787384 Apparatus and method for determining velocity of a platform
07/28/1998US5786790 On-the-fly accuracy enhancement for civil GPS receivers
07/28/1998US5786789 GPS and cellphone unit having add-on modules
07/28/1998US5786773 Local-area augmentation system for satellite navigation precision-approach system
07/28/1998US5785281 Learning autopilot
07/23/1998WO1998032239A2 Jamming suppression of spread spectrum antenna/receiver systems
07/23/1998WO1998032105A2 Personal security and tracking system
07/23/1998WO1998032027A1 Improved real-time clock apparatus for fast acquisition of gps signals
07/23/1998DE19801519A1 Telescope for expanding field angle of remote object
07/23/1998CA2278242A1 Personal security and tracking system
07/22/1998EP0515675B1 Synchronous spread-spectrum communications system and method
07/22/1998CN1188293A Method and device for managing status/alarm message of GPS receiver and broadcasting system time
07/21/1998US5784029 Recognition of and method and apparatus for GPS antenna lever arm compensation in integrated GPS/dead reckoning navigation systems
07/21/1998US5784028 Method and apparatus for simplex delivery of signals to obstructed geographical areas
07/21/1998US5784027 Snap position benchmark database and method for rapid cold start initialization of base station receivers
07/15/1998EP0852734A1 Method and device for geodetic surveying and/or earth imaging by satellite signal processing
07/15/1998EP0705442B1 Differential global positionning system using radio data system
07/14/1998US5781505 System and method for locating a trajectory and a source of a projectile
07/14/1998US5781156 GPS receiver and method for processing GPS signals
07/14/1998US5781155 Navigation wristwear
07/14/1998US5781152 Method and circuit for the reception of signals for positioning by satellite with elimination of multiple-path errors
07/14/1998US5781151 Interferometric trajectory reconstruction technique for flight inspection of radio navigation aids
07/14/1998US5781150 GPS relative position detection system
07/14/1998US5781101 Vehicular emergency message system activation diagnostics recorder
07/09/1998WO1998029967A2 Communication system with direct link to satellite
07/09/1998WO1998029757A1 Attitude determination method and system
07/09/1998WO1998029755A1 Gps multipath detection method and system
07/09/1998WO1998029754A1 Gps receiver fault detection method and system
07/09/1998DE19701800A1 Local error detection apparatus for satellite-based navigation system
07/09/1998DE19651543C1 Inertiale Kurs-/Lagereferenz mit GPS Kurs-/Lagewinkelstützung Inertial attitude / heading reference with GPS attitude / heading angle support
07/08/1998EP0829020A4 Narrow field electromagnetic sensor system and method
07/08/1998EP0721570B1 Position-finding and navigation equipment with satellite back-up
07/07/1998US5777662 Ingress/egress management system
07/07/1998US5777580 Vehicle location system
07/07/1998US5777578 Global positioning system (GPS) Compass
07/07/1998CA2182622C Method and apparatus for digital processing in a global positioning system receiver
07/01/1998EP0851607A2 System, method, device for satellites communications control, mobile communication device, with satellite position and satellite time of visibility computing
07/01/1998EP0850467A2 Self-locating remote monitoring systems
06/1998
06/30/1998US5774876 Managing assets with active electronic tags
06/30/1998US5774831 System for improving average accuracy of signals from global positioning system by using a neural network to obtain signal correction values
06/30/1998US5774830 Car navigation system
06/30/1998US5774829 Navigation and positioning system and method using uncoordinated beacon signals in conjunction with an absolute positioning system
06/30/1998US5774828 Mapless GPS navigation system with user modifiable data base
06/30/1998US5774826 Optimization of survey coordinate transformations
06/30/1998US5774091 Short range micro-power impulse radar with high resolution swept range gate with damped transmit and receive cavities
06/25/1998WO1998000819A3 Guidance system using changeable signs
06/24/1998EP0848845A1 Tractor with monitoring system
06/24/1998EP0848828A1 Self-contained initialisation system for directional space links
06/23/1998US5771020 Lightning locating system
06/23/1998US5771001 Personal alarm system
06/23/1998US5769370 Knock-down satellite positioning system antenna supporting tripod
06/18/1998WO1998026304A1 Inertial course/position reference with gps course/position support
06/18/1998WO1998014796A3 Passive position determination using two low-earth orbit satellites
06/18/1998DE19746427A1 GPS satellite location method for trains
06/18/1998DE19651420A1 Ground supported satellite navigation method using one satellite of known position e.g. for aircraft during landing
06/17/1998EP0847537A1 System for determining the location of mobile objects
06/17/1998CN1185267A System and method of locating a mobile terminal within the service area of a cellular telecommunication system
06/16/1998US5768686 Positioning system