US 12,354,470 B2
Generation of C-V2X event messages for machine learning
Ming Shan Kwok, Seattle, WA (US); and Wafik Abdel Shahid, Bellevue, WA (US)
Assigned to T-Mobile USA, Inc., Bellevue, WA (US)
Filed by T-Mobile USA, Inc., Bellevue, WA (US)
Filed on Oct. 13, 2022, as Appl. No. 17/965,163.
Claims priority of provisional application 63/414,305, filed on Oct. 7, 2022.
Prior Publication US 2024/0119829 A1, Apr. 11, 2024
Int. Cl. G08G 1/16 (2006.01); G06N 20/00 (2019.01); G08G 1/01 (2006.01)
CPC G08G 1/0112 (2013.01) [G06N 20/00 (2019.01); G08G 1/164 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system comprising:
at least one hardware processor; and
at least one non-transitory memory storing instructions, which, when executed by the at least one hardware processor, cause the system to:
receive, by a roadside unit (RSU) from a first set of on-board units (OBUs) of a first set of vehicles, messages describing multiple events triggered by the first set of OBUs in response to multiple basic safety messages (BSMs),
wherein each of the multiple BSMs is received by a vehicle of the first set of vehicles from the RSU or another vehicle of the first set of vehicles over a PC5 interface, and
wherein each of the first set of vehicles is operating at less than a threshold distance from the RSU;
anonymize the messages describing the multiple events by removing driver identity, license plate information, vehicle registration information, and personally identifiable information (PII) from the messages;
assign a timestamp to each of the multiple events;
extract a feature vector from the timestamped multiple events;
generate, using a machine learning model, an update to functionality of the RSU based on the feature vector,
wherein the machine learning model is trained to update the functionality for vehicular management in proximity to the RSU; and
operate the RSU using the updated functionality to communicate with a second set of OBUs of a second set of vehicles over the PC5 interface for preventing at least one vehicular collision in proximity to the RSU among the second set of vehicles.