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:
Mar. 31, 2020

Filed:

Oct. 11, 2016
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventor:

Kangwon Park, Gyeonggi-do, KR;

Assignees:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/32 (2006.01); G01C 21/36 (2006.01); G01C 21/34 (2006.01);
U.S. Cl.
CPC ...
G01C 21/32 (2013.01); G01C 21/3415 (2013.01); G01C 21/3694 (2013.01);
Abstract

A navigation device includes: a memory storing map data of a map used for route searching; a traffic information receiving unit receiving traffic information from an external server; a matching unit matching a traffic event included in the received traffic information to the map used for route searching based on the traffic information; and a correction unit performing correction by removing a portion matched to an expressway of the map from a section to which the traffic event is matched on the map by the matching unit. The traffic event includes a closed event on a slip road, and the traffic event is matched to the expressway.


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