ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,473, issued on Jan. 13, was assigned to SAFRAN (Paris).
"Method for assisting with the navigation of a vehicle" was invented by Axel Barrau (Moissy-Cramayel, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a method, navigation device and computer program product for assisting with the navigation of a vehicle provided with a navigation device. The method comprises the following steps: acquiring a priori values of variables of a navigation device of the vehicle; determining current values of the variables and a current uncertainty matrix from previous values of the variables and a previous uncertainty matrix; and determi...