About 34 results
https://drivepatents.com/patents/976331 · 9 Apr 2014
The unit (1) has a global positioning receiver (2) receiving satellite signals from multiple satellites distributed in two disjoint subsets satellites (5a-5c) and calculating two navigation solutions e.g. global positioning system (GPS) PVT solution. A sat...
https://drivepatents.com/patents/977443 · 12 Mar 2014
One embodiment is directed towards a method for providing integrity for a hybrid navigation system using a Kalman filter. The method includes determining a main navigation solution for one or more of roll, pitch, platform heading, or true heading for the v...
https://drivepatents.com/patents/978523 · 12 Feb 2014
A method and apparatus for managing movement. A navigation system comprises a first inertial measurement unit enabled global positioning system device having a first inertial measurement unit with a first level of accuracy in a first vehicle and is configu...
https://drivepatents.com/patents/980189 · 1 Jan 2014
A sequential estimation method for real-time positioning or navigation systems is performed by, at each iteration: propagating a first state estimate into a state prediction, and then forming a second state estimate, by updating the state prediction using ...
https://drivepatents.com/patents/983539 · 9 Oct 2013
The system has a master module (403) comprising a processing unit for processing a radionavigation signal (431) and a calculating unit (434) for calculating guidance data. A slave module (402) includes another processing unit for processing another radiona...
https://drivepatents.com/patents/985183 · 3 Apr 2013
A method for correcting errors for an Inertial Navigation System is disclosed. The method includes the steps of determining a working state of the Inertial Navigation System based on a current positioning parameter of the moving object, a navigation map-ba...
https://drivepatents.com/patents/985521 · 20 Mar 2013
The method for localisation and mapping of pedestrians or robots using Wireless Access Points comprises the following steps: - Wireless Signal Strength and/or time delay measurements from wireless access points (e.g. Wireless Local Area Network access poin...
https://drivepatents.com/patents/994382 · 2 Jan 2013
The device has an auxiliary sensor (Det1) for delivering an auxiliary signal, and a set of hybridized navigation systems (INH1, INH2). Each navigation system comprises an inertial measurement unit, and computers (CALC-H1, CALC-H2) that is utilized to hybri...
https://drivepatents.com/patents/994369 · 2 Jan 2013
A tightly coupled GPS and dead-reckoning system collects wheel speed transducer data over a vehicle's network to compute vehicle range and direction. The dead-reckoning bridges over gaps in navigation solutions that would otherwise occur when GPS signal tr...
https://drivepatents.com/patents/994355 · 2 Jan 2013
Road map feedback is included in a tightly coupled GPS and dead-reckoning system that collects wheel speed transducer data over a vehicle's network to compute vehicle range and direction. On-board road maps in DVD disks provide a database of road segments ...