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:
Dec. 29, 2015

Filed:

Apr. 23, 2010
Applicant:

James Alan Witmer, Lebanon, NH (US);

Inventor:

James Alan Witmer, Lebanon, NH (US);

Assignee:

TomTom North America, Inc., Lebanon, NH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 3/38 (2006.01); G01C 21/32 (2006.01); G06F 17/30 (2006.01); G09B 29/00 (2006.01);
U.S. Cl.
CPC ...
G01C 21/32 (2013.01); G06F 17/30241 (2013.01); G09B 29/00 (2013.01);
Abstract

In a method for creating a digital representation of a transportation network, acquired probe traces are refined based on characteristics of the transportation network. Geographic objects associated with the transportation network are identified based on the refined probe traces. A digital geographic network is built based on the refined probe traces and identified geographic objects, and the digital representation of the transportation network is created by linking the identified geographic objects in the digital geographic network.


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