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 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
06/1998
06/16/1998US5768640 Camera having an information recording function
06/16/1998US5767953 Light beam range finder
06/16/1998US5767804 Method for locating an object
06/11/1998WO1998025433A1 Method and apparatus for restricting operation of cellular telephones to well delineated geographical areas
06/11/1998WO1998025158A1 Method and apparatus for determining time for gps receivers
06/11/1998WO1998025157A2 An improved gps receiver utilizing a communication link
06/11/1998WO1998025108A1 A neural network-based system for improving the accuracy of global positioning system signals
06/11/1998WO1998025107A2 Navigation system using gps data
06/09/1998US5765044 Airborne photographing apparatus
06/09/1998US5764770 Image authentication patterning
06/09/1998US5764511 System and method for controlling slope of cut of work implement
06/09/1998US5764188 Method and apparatus for location finding in a wireless communication system
06/09/1998US5764184 Method and system for post-processing differential global positioning system satellite positional data
06/03/1998EP0845874A2 Geolocation method and apparatus for satellite based telecommunications systems
06/03/1998EP0845110A2 Lightning locating system
06/03/1998EP0760955B1 Aircraft location and identification system
06/02/1998US5760909 Electronic distance measurement apparatus
06/02/1998US5760743 Miss distance indicator data processing and recording apparatus
06/02/1998US5760742 Integrated mobile GIS/GPS/AVL with wireless messaging capability
06/02/1998US5760738 GPS overlay system for a geostationary satellite
05/1998
05/28/1998WO1998022831A1 Hand-held gps-mapping device
05/28/1998WO1998021930A1 Global position correction for the electronic display of field maps
05/28/1998WO1998021928A1 Automatic scaling of gps field maps
05/28/1998WO1998021927A1 Panning display of gps field maps
05/27/1998EP0844492A1 Integrated navigation and communication satellite system
05/27/1998EP0843828A2 Multipath error reduction in a spread spectrum receiver for ranging applications
05/26/1998US5758288 Signal time of arrival position determining method for calculating cellular telephone billing charges
05/26/1998US5757916 Method and apparatus for authenticating the location of remote users of networked computing systems
05/26/1998US5757786 Time synchronization apparatus and a method thereof using a global positioning system of a satellite
05/26/1998US5757646 Centimeter accurate global positioning system receiver for on-the-fly real-time kinematic measurement and control
05/26/1998US5757320 Short range, ultra-wideband radar with high resolution swept range gate
05/26/1998US5757317 Relative navigation utilizing inertial measurement units and a plurality of satellite transmitters
05/26/1998US5757316 Attitude determination utilizing an inertial measurement unit and a plurality of satellite transmitters
05/26/1998US5757315 GPS receiving apparatus
05/26/1998US5757314 Method and apparatus for accurately determining the position of a masked point by satellite
05/20/1998EP0842440A1 Short range radio locator system
05/20/1998EP0776510A4 Anchorless boat positioning employing global positioning system
05/20/1998EP0776482B1 A plurality of gps receivers for elimination of multipath
05/20/1998DE19733683A1 Portable computer for data management system
05/20/1998DE19647461A1 Rail vehicle position detection and identification method
05/20/1998DE19645394A1 Ortungssensor mit einem Satellitenempfänger zur Positionsbestimmung Location sensor with a satellite receiver for position determination
05/19/1998US5754657 Authentication of a message source
05/19/1998US5754136 Rescue aiding apparatus and search system
05/19/1998CA2217511A1 Method and apparatus for operating geography altering machinery relative to a work site
05/19/1998CA2161333C Cellular telephone location system
05/14/1998WO1998020631A1 System for providing location-specific data to a user
05/14/1998WO1998020359A1 Position location system for vehicle fitted with a satellite signal receiver
05/14/1998WO1998020304A1 Position detector with satellite signal receiver
05/14/1998DE19711357C1 Radar direction checking and adjustment method
05/14/1998DE19646560A1 Time or location seal creating device for document
05/14/1998CA2270133A1 System for providing location-specific data to a user
05/13/1998CN1181507A Navigation system for use in mobile objects and processing method thereof
05/13/1998CN1181498A Navigation apparatus informing of peripheral situation of vehicle and method for controlling the same
05/12/1998US5752219 Navigation apparatus for vehicles
05/12/1998US5752218 Reduced-power GPS-based system for tracking multiple objects from a central location
05/12/1998US5751777 Multiple input frequency locked loop
05/12/1998US5751246 Accountability and theft protection via the global positioning system
05/12/1998US5751244 Method and apparatus for calibration of a GPS receiver
05/12/1998US5749549 Satellite positioning system antenna supporting tripod
05/07/1998WO1998019176A1 Camera guide system
05/07/1998WO1998002984A3 Low power signal processing for spread spectrum receivers
05/07/1998DE19645209A1 Ortungssystem für ein Kraftfahrzeug mit einem Satellitenempfänger Locating system for a motor vehicle having a satellite receiver
05/06/1998EP0840270A2 Car navigation system with FM multi-broadcast signal receiving function
05/06/1998EP0840268A2 FM multiple signal receivable navigation apparatus
05/06/1998EP0840138A1 Navigation apparatus informing of peripheral situation of vehicle and method for controlling the same
05/06/1998EP0840137A2 Method of satellite navigation
05/06/1998EP0840094A2 Navigation system
05/06/1998EP0839324A1 System and method for measuring the total electron content of the ionosphere
05/05/1998US5748891 Spread spectrum localizers
05/05/1998US5748651 Optimum utilization of pseudorange and range rate corrections by SATPS receiver
05/05/1998US5748147 Position locating rescue transceiver
05/05/1998US5748145 Real-time kinematic initialization test system
05/05/1998US5748144 GPS timing receiver using oversampling
05/05/1998US5748136 Electronic landmark enhancement to GPS based navigation systems
05/05/1998CA2220198A1 Global positioning system recorder
04/1998
04/30/1998WO1998018016A1 Gps/irs global position determination method and apparatus with integrity loss provisions
04/30/1998WO1998017099A1 Method for timber harvesting and system for forestry
04/29/1998EP0838692A1 Cellular telephone with position detection
04/29/1998EP0838691A2 Method and apparatus for recognition and compensation of GPS antenna lever arm in integrated GPS/DEAD reckoning navigation systems
04/29/1998EP0699330B1 Gps explorer
04/28/1998US5745868 Method for rapid recovery from dead reckoning system heading loss
04/28/1998US5745741 Frequency stable periodic pulse generation apparatus and method
04/28/1998US5745075 Multi-tone DGPS beacon transmitter and receiver
04/28/1998US5745074 Staking out method and device using a satellite positioning system
04/23/1998DE19640735A1 Telematikgerät für ein Kraftfahrzeug Telematics appliance for a motor vehicle
04/23/1998CA2218778A1 Application of gps to a railroad navigation system using two satellites and a stored database
04/22/1998EP0837341A1 Navigation information system
04/21/1998US5742509 Personal tracking system integrated with base station
04/21/1998US5742233 Personal security and tracking system
04/21/1998CA2072379C Vehicle position and azimuth computing system
04/16/1998WO1998016077A2 Communication system using geographic position data
04/16/1998WO1998015922A1 Route guidance system
04/16/1998WO1998015845A1 Automatic collision notification
04/16/1998CA2267184A1 Communication system using geographic position data
04/15/1998EP0835962A1 Vehicle for spreading products on the road surface, in particular de-icing products
04/15/1998EP0835455A1 Differential satellite positioning system ground station with integrity monitoring
04/15/1998EP0700525B1 Cellular telephone location system
04/14/1998US5740547 Rail navigation system
04/14/1998US5740049 Reckoning system using self reckoning combined with radio reckoning
04/14/1998US5740048 Method and apparatus for GPS positioning, filtering and integration
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