About 54 results
https://drivepatents.com/patents/977852 · 5 Mar 2014
Provided is a navigation signal transmitter capable of ensuring reduction in frequency deviation of a terrestrially transmitted navigation signal at low cost. The navigation signal transmitter is operable to receive a transmission wave, generate a synchron...
https://drivepatents.com/patents/983238 · 16 Oct 2013
A method for updating map data (320) of a navigation includes downloading map data for update from a map data server (200) to an update database (DB); determining whether the update manager uses a map data DB; and postponing, by the update manager, update ...
https://drivepatents.com/patents/983216 · 16 Oct 2013
The present invention relates to a method for analyzing operation characteristics of a vehicle driver, especially for insurance purposes. The method is performed by a cooperation of an analyzing vehicle system in a vehicle and a stationary processing unit ...
https://drivepatents.com/patents/984697 · 3 Jul 2013
Method for planning the route of a vehicle, said route comprising a plurality of successive road segments, the method comprising the steps of: - providing a control unit (1) comprising an electronic horizon (2) including vehicle data (4) representing the v...
https://drivepatents.com/patents/984961 · 24 Apr 2013
The method involves marking the position information of a position of a vehicle. The position information or the derived information is applied with an intended conveying blur and is sent by vehicle-to-X-communication. The value of the conveying blur is gr...
https://drivepatents.com/patents/985819 · 6 Mar 2013
The method involves establishing the actual Global positioning system-coordinates (21,31) of a moving object (1) and a target object (3). A measurement of the distance of the moving object to the radio beacons (4-7) is carried-out in the moving object. A c...
https://drivepatents.com/patents/993000 · 6 Feb 2013
For improving performance of vehicle navigation on the basis of satellite positioning data, the satellite positioning data are combined with vehicle sensor data. This is accomplished by using a Kalman filter (40). The Kalman filter (40) comprises a first f...
https://drivepatents.com/patents/995759 · 28 Nov 2012
The present invention aims to provide a mobile terminal and a location measurement method that can reduce measurement loads on the terminal. The GPS positioning unit 101 performs location measurement in predetermined cycles or in accordance with user instr...
https://drivepatents.com/patents/1002504 · 9 May 2012
Position ( x ref ) and heading ( H ) of a vehicle are tracked using wheel tick numbers coming from wheel tick units (5a, 5b) at the front wheels (3a; 3b) only from which a velocity (½) and a heading rate ( h ) are calculated. The calculations are based on...
https://drivepatents.com/patents/1008922 · 5 Oct 2011
A vehicle position detection system comprises a reference data database (92), a captured image processing unit (5) adapted to receive an actually-captured image as input, and to output data for matching generated by extracting image feature points from the...