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. 12, 2017
Filed:
Dec. 22, 2015
Applicant:
Here Global B.v., Eindhoven, NL;
Inventors:
Karen Chau, Chicago, IL (US);
Jim Leflar, Chicago, IL (US);
John Minchuk, Chicago, IL (US);
Kim Moss, Chicago, IL (US);
Rich Valde, Chicago, IL (US);
Mike Wrenn, Chicago, IL (US);
Assignee:
HERE Global B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G01C 21/34 (2006.01); G01C 21/36 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3407 (2013.01); G01C 21/3605 (2013.01); G01C 21/3655 (2013.01);
Abstract
A processor identifies a navigable space. The processor generates a polygon from the navigable space. The processor calculates skeleton lines from the polygon using a topological algorithm. The processor removes a subset of skeleton lines leaving one or more center segments. The processor generates a routing graph from the center segments.