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:
Jun. 02, 2020

Filed:

Apr. 12, 2018
Applicant:

Baidu Usa Llc, Sunnyvale, CA (US);

Inventors:

Quan Wang, San Jose, CA (US);

Biao Ma, San Jose, CA (US);

Shaoshan Liu, Sunnyvale, CA (US);

James Peng, Sunnyvale, CA (US);

Assignee:

BAIDU USA LLC, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07C 5/00 (2006.01); H04W 4/029 (2018.01); H04W 4/44 (2018.01); H04W 4/02 (2018.01); G08G 1/16 (2006.01); G05D 1/02 (2020.01); G08G 1/0968 (2006.01); G08G 1/0962 (2006.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
G07C 5/008 (2013.01); G05D 1/021 (2013.01); G08G 1/163 (2013.01); G08G 1/164 (2013.01); H04W 4/023 (2013.01); H04W 4/027 (2013.01); H04W 4/029 (2018.02); H04W 4/44 (2018.02); G08G 1/09623 (2013.01); G08G 1/096827 (2013.01); G08G 1/165 (2013.01); G08G 1/166 (2013.01); H04W 84/12 (2013.01);
Abstract

A cloud server maintains a neighboring vehicle data structure storing vehicle information of vehicles coupled to the cloud server over a network. The server receives a first request from a first of the vehicles, including a first vehicle identifier (ID) and current vehicle metadata of the first vehicle. In response to the first request, the server traverses the neighboring vehicle data structure to update a first node corresponding to the first vehicle based on the first vehicle ID and the current vehicle information of the first vehicle. The server transmits to the first vehicle over the network a list of one or more vehicle IDs identifying one or more vehicles that are within a predetermined geographic proximity of the first autonomous vehicles to allow the first vehicle to directly communicate with any vehicle in the list via a wireless local area network.


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