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:
Jan. 30, 2018

Filed:

May. 05, 2017
Applicant:

Waymo Llc, Mountain View, CA (US);

Inventors:

Dmitri A. Dolgov, Los Altos, CA (US);

Philip Nemec, San Jose, CA (US);

Anne Kristiina Aula, Mountain View, CA (US);

Assignee:

Waymo LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 9/02 (2006.01); G05D 1/02 (2006.01); B62D 15/02 (2006.01); B60W 30/16 (2012.01);
U.S. Cl.
CPC ...
G05D 1/021 (2013.01); B60W 30/16 (2013.01); B62D 15/0255 (2013.01); B60W 2550/30 (2013.01);
Abstract

An autonomous vehicle detects a tailgating vehicle and uses various response mechanisms. A vehicle is identified as a tailgater based on whether its characteristics meet a variable threshold. When the autonomous vehicle is traveling at slower speeds, the threshold is defined in distance. When the autonomous vehicle is traveling at faster speeds, the threshold is defined in time. The autonomous vehicle responds to the tailgater by modifying its driving behavior. In one example, the autonomous vehicle adjusts a headway buffer (defined in time) from another vehicle in front of the autonomous vehicle. In this regard, if the tailgater is T seconds too close to the autonomous vehicle, the autonomous vehicle increases the headway buffer to the vehicle in front of it by some amount relative to T.


Find Patent Forward Citations

Dolgov, Dmitri. (2018). Detecting and responding to tailgaters (U.S. Patent No. 9880557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9880557

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…