Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
07/1994
07/07/1994CA2152052A1 Hybrid gps/data and multi-service link unit
07/06/1994EP0604946A1 Optical disc for a vehicle navigation system having both a read-only area and a userwritable area
07/06/1994CN1089035A System for determination of location of moving objects using electric wave
07/05/1994US5327144 Cellular telephone location system
06/1994
06/29/1994EP0604404A2 Integrated vehicle positioning and navigation system, apparatus and method
06/28/1994US5325302 GPS-based anti-collision warning system
06/28/1994US5325100 Signal processing circuit for GPS receiver
06/23/1994WO1994014081A1 Method and device for remotely controlling and monitoring manned submersibles
06/21/1994US5323332 Instrument landing system calibrator
06/21/1994US5323322 Networked differential GPS system
06/21/1994US5323163 Method of navigating an object using GPS (Global Positioning System)
06/21/1994US5323152 Apparatus for detecting the position of a vehicle
06/15/1994EP0601293A2 Intelligent position tracking
06/15/1994EP0601037A1 Combined relative and absolute positioning method and apparatus
06/15/1994EP0265482B1 Null processing receiver apparatus and method
06/09/1994WO1994012892A1 Positioning systems utilizing mobile telephone system for correction signals
06/09/1994DE4340955A1 Calculating position of vehicle using GPS satellite navigation system - receiving respective sets of navigation signals from satellites at base station and vehicle receivers, and calculating X,Y,Z error coefficients using second set and known position of second receiver to calculate position of first
06/08/1994CA2106534A1 Intelligent position tracking
06/07/1994US5319376 Arctic submarine buoy and application methods
06/01/1994EP0599014A1 Direction indicating apparatus and method
06/01/1994EP0598844A1 Navigation and positioning system and method using uncoordinated beacon signals
05/1994
05/31/1994US5317323 Passive high accuracy geolocation system and method
05/31/1994US5317321 Situation awareness display device
05/26/1994WO1994011980A1 Portable communicator
05/25/1994EP0598518A1 Method of calculating GPS measuring deviation and navigation system using same
05/24/1994CA2012916C Differential doppler velocity gps receiver
05/11/1994WO1994010582A1 Differential gps landing assistance system
05/10/1994US5311197 Event-activated reporting of vehicle location
05/10/1994US5311195 Method of operating a navigation system
05/10/1994US5311194 GPS precision approach and landing system for aircraft
05/10/1994US5311185 Supervised personnel monitoring system
05/10/1994US5310134 Tethered vehicle positioning system
04/1994
04/27/1994EP0594392A1 Beacon aided millimeter wave visualization system
04/26/1994US5307289 Method and system for relative geometry tracking utilizing multiple distributed emitter/detector local nodes and mutual local node tracking
04/26/1994US5307072 Non-concentricity compensation in position and orientation measurement systems
04/20/1994EP0592560A1 A position indicating system.
04/20/1994EP0592436A1 Airport control/management system
04/14/1994WO1994008251A1 Device for the acquisition and compression of pulse trains
04/13/1994EP0592307A1 Estimation procedure for the error in the position calculation for a mobile by a GPS receiver, and GPS receiver for the application of the procedure
04/13/1994EP0591835A1 Differential phase measurement through antenna multiplexing
04/12/1994US5302957 Passive ranging system
04/05/1994US5301368 System for controlling operations of GPS receiver unit and radio telephone unit for automotive vehicle
03/1994
03/30/1994EP0589645A1 Relative guidance using the global positioning system
03/23/1994EP0588598A1 GPS precision approach and landing system for aircraft
03/23/1994EP0587954A1 Electronic direction finder
03/23/1994EP0587796A1 Electronic direction finder
03/23/1994EP0587561A1 Gps receiver
03/22/1994US5296884 Camera having a data recording function
03/22/1994US5296861 Method and apparatus for maximum likelihood estimation direct integer search in differential carrier phase attitude determination systems
03/21/1994EP0587796A4 Electronic direction finder.
03/15/1994US5295180 Cellular telephone zone system
03/15/1994US5294937 Cable leakage monitoring system
03/09/1994EP0586230A2 Supervised personnel monitoring system
03/09/1994EP0585950A2 Communication system for automotive navigation system
03/08/1994US5293645 Apparatus and method for locating mobile and portable radio terminals in a radio network
03/08/1994US5293642 In a cellular communication system
03/08/1994US5293318 Navigation system
03/08/1994US5293170 Global positioning system receiver digital processing technique
03/02/1994EP0585101A2 Object locator system
03/01/1994CA2105115A1 Supervised personnel monitoring system
03/01/1994CA2104938A1 Object locator system
02/1994
02/23/1994EP0583523A2 Pager with reverse paging facility
02/23/1994EP0583522A2 Remote position determination system
02/22/1994US5289195 Positioning and displaying system
02/17/1994DE4226943A1 Vehicle location system for ship or aircraft - inserting position data and movement vectors, derived from vehicle navigation system, in transponder radar signal
02/15/1994CA2029815C Apparatus and method for short cycling sequences of a p-code generator
02/09/1994EP0582372A2 Method and system for determining vehicle position
02/02/1994EP0581434A1 Compensation method for an electromagnetic remote position and orientation sensor
02/01/1994US5283767 Autonomous oceanographic profiler
01/1994
01/27/1994DE4224536A1 Alarm system for road vehicles with location detector
01/19/1994CN1081011A Passive aircraft monitoring system
01/18/1994US5280295 Navigation and positioning system and method using uncoordinated beacon signals
01/18/1994US5280287 Coded identification and positioning system
01/13/1994DE4221585A1 Alarm system for road vehicles with location detector
01/12/1994EP0578316A1 Method and system for pointing one antenna in the direction of the other
01/04/1994US5276451 Navigation system with navigational data processing
12/1993
12/28/1993US5274665 Polyopoly overlapping spread spectrum communication system and method
12/21/1993US5272483 For use on a mobile object
12/15/1993EP0574139A1 Passive aircraft monitoring system
12/14/1993US5271034 System and method for receiving and decoding global positioning satellite signals
12/09/1993WO1993024911A1 Vehicle tracking system
12/09/1993CA2137002A1 Vehicle tracking system
12/07/1993US5268695 Differential phase measurement through antenna multiplexing
12/01/1993EP0572082A2 Vehicle location unit
11/1993
11/30/1993US5266958 Direction indicating apparatus and method
11/25/1993WO1993023763A1 Passive aircraft monitoring system
11/23/1993US5265025 Navigation system using satellite signals
11/18/1993EP0279834B1 Vehicle locating system
11/16/1993US5263045 Spread spectrum conference call system and method
11/11/1993WO1993022691A1 Navigation receiver with coupled signal-tracking channels
11/10/1993EP0568824A2 System for marking zones in a cellular service area
10/1993
10/27/1993EP0567268A1 Vehicle heading correcting apparatus
10/26/1993US5257195 On-board vehicle position detector
10/20/1993EP0566391A1 Apparatus for detecting the position of a vehicle
10/20/1993EP0566390A1 Apparatus for detecting the position of a vehicle
10/19/1993US5254998 Executive monitor for microwave landing system
10/13/1993EP0565399A1 Method and device for collision avoidance of aircraft on the ground
10/13/1993EP0565191A2 Device for measuring the position of a ground vehicle
10/12/1993US5252982 Method of precise position determination
10/09/1993CA2083791A1 Cellular telephone zone system