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:
Oct. 17, 2023

Filed:

Oct. 09, 2020
Applicant:

Toyota Motor Engineering & Manufacturing North America, Inc., Plano, TX (US);

Inventors:

Sergei S. Avedisov, Mountain View, CA (US);

Ahmed H. Sakr, Mountain View, CA (US);

Takamasa Higuchi, Mountain View, CA (US);

Seyhan Ucar, Mountain View, CA (US);

Onur Altintas, Mountain View, CA (US);

Akihiko Yamamuro, Mountain View, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 28/08 (2023.01); H04W 28/02 (2009.01); H04W 4/40 (2018.01); H04W 24/08 (2009.01); H04W 4/38 (2018.01); G08G 1/09 (2006.01); G05D 1/02 (2020.01); H04Q 9/00 (2006.01);
U.S. Cl.
CPC ...
H04W 28/08 (2013.01); G05D 1/028 (2013.01); G05D 1/0287 (2013.01); G08G 1/09 (2013.01); H04Q 9/00 (2013.01); H04W 4/38 (2018.02); H04W 4/40 (2018.02); H04W 24/08 (2013.01); H04W 28/0289 (2013.01); G05D 2201/0213 (2013.01); H04Q 2209/40 (2013.01);
Abstract

The disclosure includes embodiments for message management by an ego vehicle for a Vehicle-to-Everything (V2X) channel used in V2X messages for providing a cooperative driving service. In some embodiments, the method includes receiving a first V2X message including remote sensor data recorded by a remote vehicle. The method includes causing an onboard sensor set of the ego vehicle to record ego sensor data. The method includes determining a channel busy ratio of the V2X channel. The method includes determining a set of factors affecting a state of a recipient vehicle that receives a second V2X message. The method includes selecting a cooperation message species class and an aggregation message species class of the second V2X message based on the set of factors and the state of the recipient vehicle. The method includes selecting, from a set of available classes, a specific class of the second V2X message.


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