About 53 results
https://drivepatents.com/patents/969636 · 24 Sep 2014
Systems and methods for reducing error detection latency in LPV approaches are provided. In certain embodiments, a method for navigational guidance includes calibrating inertial measurements acquired from an inertial navigation system with satellite-based ...
https://drivepatents.com/patents/970568 · 3 Sep 2014
A method, apparatus and computer program products are provided for collecting and analyzing route to determine the routes of a transit system. One example method includes receiving GPS data from a plurality of buses or uses from along a transit roué, the ...
https://drivepatents.com/patents/972363 · 23 Jul 2014
A navigation system includes an inertial navigation unit and a Kalman filter that generates corrective feedback for use by the inertial navigation unit, as a function of at least one of GPS/DGPS information, sensor information, user input, terrain correlat...
https://drivepatents.com/patents/972137 · 23 Jul 2014
The method involves defining a set of points i.e. beacon points, for a fall back route such that edges of Voronoi diagram associated with the set of beacon points separate polygons described by convex zones (ZN1-ZN6) of three-dimensional (3D) displacement ...
https://drivepatents.com/patents/973760 · 11 Jun 2014
The method involves predicting a current position of a soil tilling machine (1) by advancement of a previous position of the soil tilling machine, describing distribution of probability densities. A current environment image is received and compared with s...
https://drivepatents.com/patents/974022 · 4 Jun 2014
Systems and methods for feature selection and matching are provided. In certain embodiments, a method for matching features comprises extracting a first plurality of features from current image data acquired from at least one sensor and extracting a second...
https://drivepatents.com/patents/974566 · 28 May 2014
A method and system for navigation of an unmanned aerial vehicle (UAV) (110) in an urban environment (120) are provided. The method comprises capturing a first set of Global Positioning System (GPS)-tagged images in an initial fly-over of the urban environ...
https://drivepatents.com/patents/976112 · 16 Apr 2014
A noise pattern acquisition device a position detection apparatus (100) according to an aspect of the present invention includes: a geomagnetic sensor (103); a coordinate estimation unit (107) configured to estimate current position coordinates; and a geom...
https://drivepatents.com/patents/979366 · 22 Jan 2014
A system is provided for correlating evidence grids. In certain embodiments, the system includes a sensor that generates signals describing a current section of an environment; a memory configured to store measurements of historical sections of the environ...
https://drivepatents.com/patents/981752 · 20 Nov 2013
A navigation apparatus includes: a map information storage means 103 for storing road information; a position estimation means 111 for estimating the position of the vehicle; a map matching means 112 for specifying link candidate points corresponding to th...