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:
May. 05, 2026
Filed:
Oct. 25, 2019
Here Global B.v., Eindhoven, NL;
Raul Cajias, Berlin, DE;
Daniel Rolf, Berlin, DE;
HERE GLOBAL B.V., Eindhoven, NL;
Abstract
A method, a system, and a computer program product for updating a map database are disclosed herein. The method comprises receiving a map update request including a bloom filter and a bounding box identifying a region of a map. The method may further comprise obtaining a plurality of second map area identifiers and the corresponding area map content. The method may further comprise computing a plurality of second digests corresponding to the plurality of second map area identifiers, based on the plurality of second map area identifiers and the second map area content and generating the map update data for the region, based on the plurality of second digests and the bloom filter.