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 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations
Patents for G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969)
11/1999
11/11/1999WO1999057819A1 Search window delay tracking in code division multiple access communication systems
11/11/1999WO1999057576A1 Method and apparatus for operating a satellite positioning system receiver
11/11/1999WO1999057573A1 Method and apparatus for signal processing in a satellite positioning system
11/11/1999WO1999049691A3 Method and apparatus for determining the position of a mobile station in a cellular communication system
11/11/1999WO1999009374A8 Vehicle information system
11/10/1999EP0954773A1 Method and device for docking an autonomous mobile unit
11/09/1999US5983161 GPS vehicle collision avoidance warning and control system and method
11/09/1999US5983160 Increase jamming immunity by optimizing processing gain for GPS/INS systems
11/09/1999US5983159 Location determination using signals from fewer than four satellites
11/09/1999US5983145 Method for the course control of marine vessels over ground
11/09/1999US5983109 Method and apparatus for using advanced positioning systems in cellular communications networks
11/09/1999US5982897 Selective denial of encrypted high precision data by indirect keying
11/09/1999US5982811 Method for efficient sampling in a correlator
11/09/1999US5982352 Method for providing human input to a computer
11/09/1999US5982325 Method for tracking real time road conditions
11/09/1999US5982324 Combining GPS with TOA/TDOA of cellular signals to locate terminal
11/09/1999US5982323 Satellite navigation system
11/09/1999US5982322 Position locating rescue transceiver
11/09/1999US5982164 Doppler triangulation transmitter location system
11/09/1999US5979234 Method and a device for determining wind velocity or velocity of a fluid and use thereof
11/04/1999WO1999056413A1 Absolute time synchronization for mobile positioning in a cellular communications system
11/04/1999WO1999056146A1 Method and apparatus for the detection, by means of ultrasonic pulses, of the coordinates of points of objects with respect to a reference system
11/04/1999WO1999056145A1 Satellite positioning reference system and method
11/04/1999WO1999056144A1 Method and apparatus for providing location-based information via a computer network
11/04/1999WO1999056143A1 Distributed satellite position system processing and application network
11/04/1999WO1999042857A9 Single well system for mapping sources of acoustic energy
11/04/1999CA2330280A1 Absolute time synchronization for mobile positioning in a cellular communications system
11/03/1999EP0953261A1 Traffic telematics system
11/03/1999EP0830566A4 Light beam range finder
11/02/1999US5978744 Interpolation of survey coordinate differences
11/02/1999US5978739 Disconnect information and monitoring system for dynamically positioned offshore drilling rigs
11/02/1999US5977958 Method and system for digitizing handwriting
11/02/1999US5977913 Method and apparatus for tracking and locating personnel
11/02/1999US5977912 Apparatus and method for emitter location
11/02/1999US5977909 Method and apparatus for locating an object using reduced number of GPS satellite signals or with improved accuracy
11/02/1999US5977908 Handheld surveying device and method
10/1999
10/28/1999WO1999055018A1 A method for locating a remote unit within a communication system
10/28/1999WO1999054753A1 System and method for provisioning assistance global positioning system information to a mobile station
10/28/1999WO1999054752A1 Satellite positioning system augmentation with wireless communication signals
10/28/1999WO1999053838A1 Motion tracking system
10/28/1999WO1999042788A8 Method and apparatus for determining altitude
10/28/1999DE19918341A1 System for protecting emergency action forces
10/28/1999DE19812609A1 Verfahren zur Bestimmung der Position und Drehlage eines Objektes A method for determining the position and rotational position of an object
10/27/1999CN1233376A Communication system using geographic position data
10/26/1999US5974365 System for measuring the location and orientation of an object
10/26/1999US5974359 Method and apparatus for correcting output sensitivity, and navigation system
10/26/1999US5974358 Navigation apparatus and navigation process for writing reference latitude and longitude lines on generally available map indicating reduction scale and north direction
10/26/1999US5974356 System and method for determining vehicle travel routes and mileage
10/26/1999US5974349 Remote, aircraft, global, paperless maintenance system
10/26/1999US5974329 Method and system for mobile location estimation
10/26/1999US5974039 CDMA communications and geolocation system and method
10/26/1999US5973788 System for point-by-point measuring of spatial coordinates
10/26/1999US5973643 Method and apparatus for mobile emitter location
10/26/1999US5973639 Global positioning system having postprocessed realtime corrected data
10/24/1999CA2269157A1 Emergency worker protection apparatus and method
10/21/1999WO1999053707A1 Method of measuring time difference, and radio system
10/21/1999WO1999053338A2 Method and apparatus for determining time in a satellite positioning system
10/21/1999WO1999053335A1 Method of tracking and sensing position of objects
10/21/1999WO1999040692A9 Orbit/covariance estimation and analysis (ocean) determination for satellites
10/21/1999CA2557823A1 Method and apparatus for determining time in a satellite positioning system
10/20/1999EP0950598A1 Orientation device using satellites
10/20/1999EP0950194A2 An improved gps receiver utilizing a communication link
10/20/1999EP0950193A1 Gps receiver fault detection method and system
10/20/1999CA2264432A1 Apparatus and method for receiving position and control signals by a mobile machine
10/19/1999US5970414 Method for estimating a mobile-telephone's location
10/19/1999US5969678 System for hybrid wired and wireless geographic-based communications service
10/19/1999US5969676 Radio frequency interferometer and laser rangefinder/destination base targeting system
10/19/1999US5969674 Method and system for determining a position of a target vehicle utilizing two-way ranging
10/19/1999US5969673 Position locating rescue transceiver
10/19/1999US5969670 Inexpensive monitoring technique for achieving high level integrity monitoring for differential GPS
10/19/1999US5969669 Method for determining position of mobile earth station in satellite communication system
10/19/1999US5969668 Integration of aime augmentation into GNSS products
10/19/1999US5969643 Method and apparatus for determining relative locomotive position in a train consist
10/19/1999US5969641 Vehicle identification system for electric toll collection system
10/19/1999US5967652 Apparatus for projecting electromagnetic radiation with a tailored intensity distribution
10/13/1999EP0949513A2 Virtual reality technology
10/13/1999EP0948760A1 Method for calibrating the initial position and the orientation of one or several mobile cameras
10/13/1999EP0948750A1 Attitude determination method and system
10/13/1999CN1231812A Device and method in a cellular mobile telephone system
10/13/1999CN1231753A Method for following and imaging a subject's three-dimensional position and orientation, method for presenting a virtual space to a subject,and systems for implementing said methods
10/13/1999CN1231730A Method and apparatus for location finding in a communication system
10/12/1999US5966093 Single button-multiple command position and status control system and method therefor
10/12/1999US5964821 Mapless GPS navigation system with sortable destinations and zone preference
10/07/1999WO1999051038A2 Communication network based on geographic location
10/07/1999WO1999050975A1 Time since last fix annunciation system for gps-based wireless rescue system
10/07/1999WO1999050968A1 A method and system for locating a subscriber unit in a system employing spread spectrum channel coding
10/07/1999WO1999050685A2 Electronic navigation apparatus
10/07/1999WO1999050684A1 Method for sorting acoustic signals
10/07/1999WO1999050683A2 Method of mobile terminal tracking
10/07/1999WO1999039517A3 Time difference of arrival measurement system
10/07/1999WO1999026167A3 Method and device for detecting and making signal shapes coincidental, said shapes being convertible into monotone and constant trajectories in a section by section manner
10/07/1999WO1998053573A3 System and method to communicate time stamped, 3-axis geo-position data within telecommunication networks
10/07/1999DE19813005A1 Method and equipment for guiding and automatically steering ships or floating structures
10/06/1999EP0946886A1 Apparatus and method for visualizing ultrasonic images
10/06/1999EP0835455B1 Differential satellite positioning system ground station with integrity monitoring
10/06/1999EP0774148A4 Satellite based aircraft traffic control system
10/05/1999US5963194 Transmitting/receiving apparatus
10/05/1999US5963166 Precise spacecraft camera image navigation and registration
10/05/1999US5963150 Guide system for an automotive vehicle with separate mobile transmitting device and method for controlling the vehicle
10/05/1999US5961572 System and method for identifying the geographic region of a geographic area which contains a geographic point associated with a location
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