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:
Nov. 13, 2018

Filed:

May. 09, 2017
Applicant:

Toyota Research Institute, Inc., Los Altos, CA (US);

Inventors:

Gill A. Pratt, Los Altos Hills, CA (US);

James J. Kuffner, Jr., Sunnyvale, CA (US);

James M. Adler, Redwood City, CA (US);

Assignee:

Toyota Research Institute, Inc., Los Altos, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/0967 (2006.01); G06K 9/00 (2006.01); G05D 1/00 (2006.01); B60W 30/12 (2006.01); B60W 40/06 (2012.01); G05D 1/02 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00798 (2013.01); B60W 30/12 (2013.01); B60W 40/06 (2013.01); G05D 1/0088 (2013.01); G05D 1/0236 (2013.01); G08G 1/096725 (2013.01); G08G 1/096791 (2013.01);
Abstract

System, methods, and other embodiments described herein relate to detecting markers on a roadway. In one embodiment, a method includes controlling a radar to transmit a scanning signal with defined characteristics. The radar is integrated with a vehicle that is traveling on the roadway. The method includes, in response to receiving a reflected signal resulting from the scanning signal interacting with the roadway, identifying the marker from the reflected signal according to an electromagnetic signature of the marker embodied in the reflected signal. The electromagnetic signature is a response induced within the defined characteristics of the scanning signal that is embodied within the reflected signal.


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