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.
Patent No.:
Date of Patent:
Jun. 06, 2023
Filed:
Mar. 19, 2020
Zenuity Ab, Gothenburg, SE;
Sebastian Thelen, Freising, SE;
Diana Amza, Gothenburg, SE;
Eric Alexandersson, Gothenburg, SE;
Jens Dackenberg, Gothenburg, SE;
Lisa Lu, Hovås, SE;
Cornelis Berger, Gothenburg, SE;
Erik Israelsson, Gothenburg, SE;
ZENUITY AB, Gothenburg, SE;
Abstract
Described herein is a method of determining a current location speed limit in a road vehicle () speed limit information system (). The method comprises receiving (): one or more signals corresponding to respective candidate speed limits (); and one or more signals related to observed vehicle dynamics affecting changes () in one or more vehicles () pre and post a most recently passed anticipated speed limit change location (). It further comprises evaluating () the confidence of the different candidate speed limits () based on the signals related to observed vehicle dynamics affecting changes () and validating () or discarding () candidate speed limits () based on the evaluated confidences. A signal () corresponding to a highest confidence validated speed limit is output.