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:
Feb. 18, 2020

Filed:

Jul. 31, 2018
Applicants:

Nissan North America, Inc., Franklin, TN (US);

Renault S.a.s., Boulogne-Billancourt, FR;

Inventors:

Richard Lui, Sunnyvale, CA (US);

Stefan Witwicki, San Carlos, CA (US);

Assignees:

Nissan North America, Inc., Franklin, TN (US);

Renault S.A.S., Boulogne-Billancourt, FR;

Attorney:
Int. Cl.
CPC ...
G05D 1/02 (2006.01); G06F 17/50 (2006.01); B60W 50/00 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0221 (2013.01); G05D 1/0219 (2013.01); G06F 17/5009 (2013.01); B60W 2050/0011 (2013.01);
Abstract

Autonomous driving simulation using recorded driving data is disclosed. A method of simulating autonomous driving includes receiving recorded driving data from a recorded autonomous vehicle (AV), the recorded driving data includes decision-making data generated using a first decision-making algorithm, sensing data, and movement data including positions of the recorded AV; obtaining simulation data from the recorded driving data by excluding the decision-making data from the recorded driving data; and simulating, by a simulation AV, a second decision-making algorithm using the simulation data. The simulating the second decision-making algorithm includes determining a first position of the simulation AV at a first time and adjusting a playback speed of the simulation data based on a difference between the first position and a second position of the positions of the recorded AV at the first time.


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