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. 26, 2026

Filed:

Sep. 09, 2022
Applicants:

University of Washington, Seattle, WA (US);

University of Portland, Portland, OR (US);

Inventors:

Yudong Lin, Seattle, WA (US);

Santosh Devasia, Seattle, WA (US);

Brian Fabien, Portland, OR (US);

Assignees:

University of Washington, Seattle, WA (US);

University of Portland, Portland, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 30/165 (2020.01); B60W 10/06 (2006.01); G08G 1/00 (2006.01);
U.S. Cl.
CPC ...
B60W 30/165 (2013.01); B60W 10/06 (2013.01); G08G 1/22 (2013.01); B60W 2420/403 (2013.01); B60W 2420/408 (2024.01); B60W 2554/4041 (2020.02); B60W 2554/804 (2020.02); B60W 2556/65 (2020.02); B60W 2720/10 (2013.01); B60W 2754/30 (2020.02); B60W 2754/50 (2020.02);
Abstract

In some embodiments, a method of controlling speed of an ego vehicle in a vehicle platoon is provided. Cooperative adaptive cruise control (CACC) commands based on at least one of a vehicle-to-vehicle communication control received from a preceding vehicle and a feedback control based on a sensor output of a long-range sensor of the ego vehicle are provided to a speed controller. In response to detecting an occluded state, a minimum spacing value and a minimum relative velocity value between the ego vehicle and the preceding vehicle are determined based on information received before the detection of the occluded state; a safety speed based on the minimum spacing value and the minimum relative velocity value is determined; and an occluded adaptive cruise control command is provided to the speed controller to maintain a speed of the ego vehicle that is less than or equal to the safety speed.


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