Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
10/1998
10/27/1998US5828694 Determination of multipath tracking error
10/27/1998US5828336 Robust real-time wide-area differential GPS navigation
10/27/1998US5828306 Location detector and monitor and method of using the same
10/22/1998WO1998047237A1 Gps tv set top box with regional restrictions
10/22/1998WO1998047019A1 Method and apparatus for mobile emitter location
10/22/1998WO1998047017A1 Predictive approach integrity
10/22/1998WO1998046479A1 Electronic emergency call and locating system for rescueing persons in distress
10/22/1998DE19714985A1 Verfahren zur Überprüfung der Zuverlässigkeit von nominellen Positionsbestimmungen Procedures to verify the reliability of nominal position determinations
10/21/1998EP0872912A2 Circular-polarization antenna
10/21/1998EP0872143A1 System and method of locating a mobile terminal within the service area of a cellular telecommunication system
10/21/1998CN1196614A Receiving apparatus portable receiving apparatus and electronic watch
10/20/1998US5825887 Transmitting and receiving apparatus for full code correlation operation under encryption for satellite positioning system
10/20/1998US5825480 Observing apparatus
10/20/1998US5825328 Precise inverse differential corrections for location determination
10/20/1998US5825327 GPS receivers and garments containing GPS receivers and methods for using these GPS receivers
10/20/1998US5825326 Real-time high-accuracy determination of integer ambiguities in a kinematic GPS receiver
10/15/1998WO1998045728A1 Personnel locating system
10/15/1998WO1998045724A1 Locating device for vehicles
10/15/1998WO1998045723A1 Method for checking the reliability of nominal position indications
10/15/1998WO1998032239A3 Jamming suppression of spread spectrum antenna/receiver systems
10/15/1998WO1997049972A3 Measuring distance
10/15/1998DE19715458A1 Method for preventing collision between crane and building or vehicles
10/14/1998EP0871300A2 Satellite terminal position determination
10/14/1998EP0870291A1 Method of controlling and guiding traffic, determining positions, and transmitting information from and to mobile objects, in particular ships, and for the decentralized detection of the local traffic situation in the vicinity of the mobile object
10/14/1998EP0870175A2 A zero motion detection system for improved vehicle navigation system
10/14/1998EP0870174A1 Improved vehicle navigation system and method using gps velocities
10/14/1998EP0870173A2 Improved vehicle navigation system and method
10/14/1998EP0869885A1 System for guarding a vehicle from a distance
10/14/1998CN1196123A Multipath error reduction in spread spectrum receiver for ranging applications
10/14/1998CN1195778A Attitude determination utilizing inertial measurment unit and plurality of satellite transmitters
10/13/1998USRE35920 Event-activated reporting of vehicle location
10/13/1998US5822429 System for preventing global positioning satellite signal reception to unauthorized personnel
10/13/1998US5822376 High-speed multiplier to multiply a digital signal by a periodic signal
10/13/1998US5821900 GPS survey instrument
10/13/1998US5821899 Method of determining the integral wave phase in a geodetic interferometry method
10/13/1998US5821898 Codeless GPS positioning method and apparatus for such codeless positioning
10/08/1998WO1998044363A1 Surveying method and surveying system comprising a radio navigation unit
10/08/1998WO1998044362A2 Map-matching golf navigation system
10/08/1998WO1998044205A1 Method for monitoring the work cycle of mobile machinery during material removal
10/08/1998WO1998043714A1 Remote golf ball locator
10/08/1998CA2257223A1 Remote golf ball locator
10/08/1998CA2253475A1 Method for monitoring the work cycle of mobile machinery during material removal
10/07/1998EP0869373A2 Improvement in satellite position fixing
10/07/1998EP0868686A1 Method for the real-time determination of a time delay between stations in a radiolocation/radionavigation system
10/07/1998EP0868393A1 Intelligent fuelling
10/06/1998US5819199 Portable navigation apparatus for indicating present position on a map with indicated reference latitudinal and longitudinal lines based on surveyed present position data
10/06/1998US5818389 Method for detecting and locating sources of communication signal interference employing both a directional and an omni antenna
10/01/1998WO1998043372A1 A system using leo satellites for centimeter-level navigation
10/01/1998WO1998043107A1 Satellite-based collision avoidance system and method therefor
10/01/1998WO1998043045A1 Method for calibrating aircraft altitude sensors
10/01/1998WO1998036244A3 A method and apparatus for differential scale factor calibration in differential odometry systems integrated with gps
10/01/1998WO1998032105A3 Personal security and tracking system
09/1998
09/30/1998EP0868036A2 Satellite communications terminal location system and method
09/30/1998EP0866983A1 Mobile position determination
09/30/1998EP0866982A1 Gps translator with spread spectrum pilot
09/30/1998EP0866981A1 Automated lumber unit tracking system
09/30/1998EP0866948A1 Locating positions on maps
09/30/1998EP0866651A2 Method and device for automatically applying fertilizers, in particular fresh sewage sludge material
09/30/1998EP0842440A4 Short range radio locator system
09/30/1998EP0776484B1 Differential gps ground station system
09/29/1998US5815118 Method for detecting the coordinates of a location in a region
09/29/1998US5815114 Positioning system and method
09/24/1998DE19706638C1 Method of operating portable global positioning system (GPS)-based navigation and emergency call system e.g. for medical purposes
09/23/1998EP0866311A2 Method for displaying directional information of a navigation system
09/22/1998US5812961 Method and reciever using a low earth orbiting satellite signal to augment the global positioning system
09/22/1998US5812932 Mobile satellite user information request system and methods
09/22/1998US5812087 Method and apparatus for satellite positioning system based time measurement
09/22/1998US5810680 System for playing a game on a course
09/17/1998WO1998040837A1 Advanced notification systems and methods utilizing a computer network
09/16/1998EP0864104A2 Gps relative position detection system
09/15/1998US5809457 Inertial pointing and positioning system
09/15/1998US5809396 Radio telecommunication network with selectable ring signal coverage
09/15/1998US5808741 Method for remotely determining sea surface roughness and wind speed at a water surface
09/15/1998US5808732 System for referencing a direction of an output beam
09/15/1998US5808582 Global positioning system receiver with improved multipath signal rejection
09/11/1998WO1998039749A1 Reprogrammable remote sensor monitoring system
09/11/1998WO1998039722A1 A method and apparatus for generating an indication of loss of positioning integrity in emergency call systems
09/11/1998WO1998039667A1 Method of, and satellite navigational receiver for, determining a geographical location
09/11/1998WO1998029967A3 Communication system with direct link to satellite
09/09/1998EP0770217B1 Data input card and adapted navigation device
09/08/1998US5805525 Method and apparatus for hydroacoustic detection and characterization of submersed aquatic vegetation
09/08/1998US5805200 System for determining position from pseudorandomly modulated radio signals
09/08/1998US5805110 Method for sensing characteristics of objects within a field
09/08/1998US5805055 Antitheft system integrated with functions of security, information and navigation, based on electronic cartography, vocal synthesis and radio telecommunication
09/08/1998US5804810 System for monitoring/affecting actions on behalf of a group of objects
09/03/1998WO1998038522A1 Wireless communication device and system incorporating location-determining means
09/03/1998WO1998038520A1 On-the-fly accuracy enhancement for civil gps receivers
09/02/1998EP0862239A1 Multiple frequency antenna
09/01/1998US5802453 Radio paging transmitter which adjusts its transmission time based on detection of its own transmission delay
09/01/1998US5801967 Method for determining the volume between previous and current site surfaces
09/01/1998US5801659 Apparatus and method for coupling satellite navigation signals to a VOR system
08/1998
08/27/1998WO1998037433A1 System and method for determining high accuracy relative position solutions between two moving platforms
08/27/1998WO1998037432A1 Method and system for proximity detection and location determination
08/27/1998WO1998037431A1 System for remote sensing of the position of a moving vehicle
08/26/1998EP0860787A2 Map display system
08/26/1998EP0860710A2 Method and system for determining a position of a target vehicle utilizing two-way ranging
08/26/1998EP0860709A2 Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration
08/26/1998EP0860708A2 Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration including a ground radar
08/26/1998CN1191594A Excavator data acquisition and control system and process
08/25/1998US5799082 Secure authentication of images