The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 24, 2026

Filed:

Nov. 16, 2021
Applicant:

Continental Automotive Technologies Gmbh, Hannover, DE;

Inventors:

Mohanad Youssef, Frankfurt am Main, DE;

Kai Bretzigheimer, Mainz, DE;

Assignee:

AUMOVIO Germany GmbH, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 40/12 (2012.01); B60W 60/00 (2020.01); G01S 19/39 (2010.01); B60W 50/00 (2006.01);
U.S. Cl.
CPC ...
B60W 40/12 (2013.01); B60W 60/00 (2020.02); G01S 19/393 (2019.08); B60W 2050/0031 (2013.01); B60W 2422/70 (2013.01); B60W 2530/18 (2013.01);
Abstract

A method and a corresponding electronic control system for ascertaining a distance traveled by a vehicle predicts with a Kalman filter a distance traveled by the vehicle using a change in angle of rotation of at least one right wheel and/or at least one left wheel of the vehicle for a specific period of time while the vehicle is traveling and an ascertained radius of the right wheel and/or ascertained circumference of the right wheel of the vehicle and/or an ascertained radius of the left wheel and/or ascertained circumference of the left wheel of the vehicle; and corrects the predicted traveled distance by a Kalman filter correction to ascertain the distance traveled by the vehicle using the predicted traveled distance and a local distance between at least two absolute positions of the vehicle recorded within the specific period of time with a time interval while the vehicle is traveling.


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