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:
Dec. 16, 2025
Filed:
Nov. 27, 2023
Qualcomm Incorporated, San Diego, CA (US);
Vinod Kumar Enapakurthi, Vizianagaram, IN;
Rajendra Varma Pusapati, Hyderabad, IN;
Ravi Kumar Sepuri, Hyderabad, IN;
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
An example method for enhancing high-definition (HD) map reliability, the method performed by a User Equipment (UE) and comprising applying a map update to a primary HD map based on a received map update, responsive to updating the primary HD map being successful, determining one or more structural feature changes of the updated primary HD map that correspond to real-world structural changes represented in the primary HD map, based on a difference between the updated primary HD map and the primary HD map, and responsive to a determination of the one or more structural feature changes, updating a backup HD map by applying the one or more structural feature changes to the backup HD map. The method further comprises providing the updated primary HD map and the updated backup HD map for navigation.