About 53 results
https://drivepatents.com/patents/1004565 · 7 Mar 2012
A positioning apparatus includes: a first measuring section to directly measuring its own present position; a second measuring section to measure an azimuth and a movement of a user; a movement method judging section to judge a movement method of the user ...
https://drivepatents.com/patents/1004552 · 7 Mar 2012
A positioning apparatus includes: a position measuring section to obtain measured position data by measuring its own present position; a positioning controlling section to control operation timing of the position measuring section to make the position meas...
https://drivepatents.com/patents/1006672 · 28 Dec 2011
The navigation filter (11) has a selectively tilting unit for calculating a kinematic state of a carrier and a covariance matrix, where the navigation filter restores values ??calculated by one of a convergence filter (21) e.g. particle filter or marginali...
https://drivepatents.com/patents/1007931 · 9 Nov 2011
The method involves creating an airworthiness board determining airworthiness scores for a set of embedded board interest points, and taking an error model of an embedded board (12), where the airworthiness score at a point of the embedded board is a funct...
https://drivepatents.com/patents/1007930 · 9 Nov 2011
The method involves performing simulation calculation of performance criteria through performance functions for different pairs of parameters and different trajectories of a carrier. The pairs of parameters are researched for allowing a navigation system (...
https://drivepatents.com/patents/1009203 · 28 Sep 2011
The method involves reproducing layover-effects of synthetic aperture radar (SAR) images (SAR-B) and generating SAR-shadow edges in reference edge images (RKB) using masking analysis of three-dimensional areas. Virtual SAR-images (VSAR-B) originated from i...
https://drivepatents.com/patents/1012871 · 18 May 2011
A system and a method for determining heading of a traveling vehicle are provided, The system and method employ an image system to capture and match multiple distinctive features of an image area at a first and second point in time and to determine unit-ve...
https://drivepatents.com/patents/1016014 · 2 Feb 2011
A method of vehicle control, in which a global target trajectory is tracked by successively calculating an optimum local trajectory in 4D output space to approach the global trajectory and observe vehicle performance limits and surrounding obstacle clearan...
https://drivepatents.com/patents/1067170 · 31 May 2006
The present invention relates to methods and apparatuses to generate compressed and indexed elevations of Digital Elevation Models. The invention provides a method to store elevation data, which includes the steps of compressing elevation data of a first p...
https://drivepatents.com/patents/1079400 · 16 Mar 2005
The present invention provides an emergency communication system terminal unit installed on a vehicle such as an automobile and with functions to transmit data such as position information of the vehicle at present and registered number of the vehicle to p...