Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
08/1999
08/03/1999US5933098 Aircraft security system and method
08/03/1999US5931890 Positioning system utilizing GPS satellites
08/03/1999CA2042522C Global positioning system receiver
07/1999
07/29/1999WO1999020057A3 Arrangement in a telecommunication system, especially a personal communication system
07/28/1999EP0931425A2 Communication system using geographic position data
07/28/1999EP0931269A1 A portable dead reckoning system for extending gps coverage
07/28/1999EP0776483B1 Fail-safe/fail-operational differential gps ground station system
07/27/1999US5930722 Digital mobile communication system and timing design method between various subsystems
07/27/1999US5929807 Method and apparatus for precision location of GPS survey tilt pole
07/27/1999US5929806 In a wireless communication system
07/27/1999US5929805 Differential phase measurement scheme for a multiplexing GPS attitude receiver
07/27/1999US5929783 Method for decoding and error correcting data of tactical air navigation and distance measuring equipment signals
07/27/1999US5928309 Navigation/guidance system for a land-based vehicle
07/27/1999US5928306 Method and apparatus for automated differential GPS processing
07/27/1999US5928299 Vehicle control system using navigation system steering
07/22/1999WO1999036795A1 Reducing cross-interference in a combined gps receiver and communication system
07/22/1999DE19800411A1 Method for location, determination and control of ships using inner waterways
07/21/1999EP0929953A2 Telematic device for a motor vehicle with car radio, position fixing system and radio telephone
07/21/1999EP0929823A2 Passive position determination using two low-earth orbit satellites
07/21/1999EP0929822A1 Unambiguous position determination method using two low-earth orbit satellites and system using this method
07/21/1999EP0929821A1 Ambiguity resolution for ambiguous position solutions using satellite beams
07/20/1999US5926133 Differentially corrected position location system and method for mobile communication networks
07/20/1999US5926132 GPS satellite drift monitor
07/20/1999US5926131 GPS receiving apparatus
07/20/1999US5926117 Vehicle control system, vehicle mounting apparatus, base station apparatus and vehicle control method
07/20/1999US5926116 Information retrieval apparatus and method
07/20/1999US5926113 Automatic determination of traffic signal preemption using differential GPS
07/15/1999WO1999023504A3 Position/communication device for guideway operated vehicles
07/15/1999WO1999023465A3 Power switching for marine seismic systems
07/13/1999US5924040 Wireless communication system having base station with adjustable power transceiver for locating mobile devices
07/13/1999US5923618 Leap-second cure for 1999 GPS rollover problem
07/13/1999US5923294 Navigation system allowing real-time coordination of the displacement of mobiles travelling out of direct line of sight
07/13/1999US5923287 Combined GPS/GLONASS satellite positioning system receiver
07/13/1999US5923286 Method of determining the position of a vehicle
07/13/1999US5922073 System and method for controlling access to subject data using location data associated with the subject data and a requesting device
07/13/1999US5922042 Automatic resumption of route guidance in vehicle navigation system
07/08/1999WO1999034232A1 Station transmitting correction signals to a navigation receiver
07/08/1999DE19860810A1 System for receiving electromagnetic waves with parts of system integrated in sports equipment
07/08/1999CA2315899A1 Station transmitting correction signals to a navigation receiver
07/07/1999EP0927363A1 Direction determining apparatus
07/07/1999EP0927362A1 Position determination using multiple base station signals
07/06/1999US5920288 Tracking system and method for controlling the field of view of a camera
07/06/1999US5920287 Radio location system for precisely tracking objects by RF transceiver tags which randomly and repetitively emit wideband identification signals
07/06/1999US5920284 In a communications system
07/06/1999US5920278 Method and apparatus for identifying, locating, tracking, or communicating with remote objects
07/06/1999US5919242 Method and apparatus for prescription application of products to an agricultural field
07/06/1999US5919239 Position and time-at-position logging system
07/06/1999CA2150942C Map data based position correction for vehicle navigation system
06/1999
06/30/1999EP0925518A1 Terrain awareness system
06/30/1999EP0925515A1 Method of air navigation assistance for guiding a moving vehicle towards a moving target
06/30/1999EP0925514A1 Receiver with improved multipath signal rejection
06/30/1999EP0925095A1 Remote golf ball locator
06/30/1999CN1221537A Method and system for manipulation of objects in TV. picture
06/29/1999US5918180 Telephone operable global tracking system for vehicles
06/29/1999US5917449 Enhanced position calculation
06/29/1999US5917448 Attitude determination system with sequencing antenna inputs
06/29/1999US5917445 GPS multipath detection method and system
06/29/1999US5917444 Reduction of time to first fix in an SATPS receiver
06/29/1999US5917435 Navigation apparatus for vehicles
06/29/1999US5917434 Integrated taximeter/GPS position tracking system
06/29/1999US5917423 Vehicles tracking transponder system and transponding method
06/29/1999US5916300 Automatic event recognition to trigger recording changes
06/24/1999WO1999031921A1 Selection of positioning handover candidates based on path loss
06/24/1999WO1999031919A1 Method and system for determining the position of a mobile terminal in a cdma mobile communications system
06/24/1999WO1999031812A1 Combined gps and wide bandwidth radiotelephone terminals and methods
06/24/1999WO1999031575A1 Wireless vehicle location and emergency notification system
06/24/1999WO1999031524A1 Method for determining the location of a gps receiver using an estimated reference time
06/24/1999WO1999031516A1 Speed and position measurement system
06/24/1999CA2315824A1 Method and system for determining the position of a mobile terminal in a cdma mobile communications system
06/23/1999EP0924532A2 Method and apparatus for receiving GPS/GLONASS signals
06/23/1999EP0924531A1 Procédé de traitement de signaux d'un système de positionnement par satellite
06/23/1999EP0923708A1 Handheld portable digital geographic data manager
06/22/1999US5914687 Combined phase-circle and multiplatform TDOA precision emitter location
06/22/1999US5914686 To determine location fix coordinates for a location determination station
06/22/1999US5914685 Relative position measuring techniques using both GPS and GLONASS carrier phase measurements
06/22/1999US5914675 Emergency locator device transmitting location data by wireless telephone communications
06/17/1999DE19837568A1 Pocket computer for personal digital and navigation assistant
06/17/1999DE19816435C1 Satellite locating apparatus
06/15/1999US5913170 Locating system and method using a mobile communications network
06/15/1999US5913078 Camera utilizing a satellite positioning system
06/15/1999US5912644 Spread spectrum position determination, ranging and communication system
06/15/1999US5912635 For modifying an odometer reading in a vehicle navigation system
06/10/1999DE19754582A1 Easing task of ship navigation with assistance of hyper reality
06/09/1999EP0921411A2 Monitoring system for boats
06/09/1999EP0920638A1 Process for initializing a receiver for determining position and corresponding receiver
06/09/1999EP0920601A1 Geographic location referencing system and method
06/09/1999EP0740798B1 Method and apparatus for positioning construction machinery
06/09/1999CN1043598C A time synchronization apparatus and a method thereof using a global positioning system of a satellite
06/08/1999US5910882 Portable electronic device for use in combination portable and fixed mount applications
06/08/1999US5910799 For a portable data processor
06/08/1999US5910789 Method for integrity monitoring in position determination
06/08/1999US5910788 Satellite positioning system
06/03/1999WO1999027739A1 Method and system for determining position of mobile radio terminals
06/03/1999WO1999027660A1 Low-power satellite-based geopositioning system
06/03/1999WO1999027323A1 Information acquisition system for vehicle
06/02/1999EP0919827A2 Method of automatically determining the position of vehicles
06/02/1999EP0919787A1 Navigation data receiving device
06/02/1999EP0848828B1 Self-contained initialisation system for directional space links
06/02/1999EP0748453A4 Method and apparatus for message display on a golf course
05/1999
05/26/1999CA2252158A1 A method of automatically determining the position of vehicles