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:
May. 08, 2012

Filed:

Mar. 27, 2009
Applicant:

Tudor Hulubei, New York, NY (US);

Inventor:

Tudor Hulubei, New York, NY (US);

Assignee:

Google Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/30 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

Aspects of the invention relate to the use of electronic maps and providing information about intersecting streets. A given region of interest on a map may include any number of features. Features of interest, including road segments and intersections, can be filtered to remove non-street data. The results may be analyzed according to individual street segments. Each segment may be identified by a feature ID, and the relationship each segment has with a given intersection is analyzed. Thus, the direction of a segment into or out of an intersection is determined, along with the physical locations of the beginning and end of the segment. This information is used to provide robust map information that may be displayed to a user. Heuristics can be applied to the map information to provide coherent address or direction information to the user for a given point of interest.


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