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:
Jul. 04, 2017

Filed:

Jan. 11, 2012
Applicants:

Sven Baselau, Berlin, DE;

Lars Petzold, Berlin, DE;

Axel Berndt, Berlin, DE;

Inventors:

Sven Baselau, Berlin, DE;

Lars Petzold, Berlin, DE;

Axel Berndt, Berlin, DE;

Assignee:

TomTom Traffic B.V., Amsterdam, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 1/00 (2006.01); G06K 9/48 (2006.01); G01C 21/34 (2006.01); G06K 9/00 (2006.01); G01C 21/26 (2006.01); G09B 29/10 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00651 (2013.01); G01C 21/26 (2013.01); G01C 21/3446 (2013.01); G09B 29/106 (2013.01);
Abstract

A method of encoding a continuous path within a road network is described, the path being completely represented within a digital map and expressible as a path list of lines and/or segments existing in said digital map and consecutively ordered, wherein said lines and/or segments have one or more attributes associated therewith. The method involves storing a start position in a route search list, and determining a path from the start node of the start position and including said start position to an end node of the last line or segment in the path list within said digital map. The path is determined according to an algorithm utilizing an attribute of said lines or segments. The attribute may be a lowest functional road class (LFRC) of the path to be encoded or a part thereof.


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