ALEXANDRIA, Va., June 25 -- United States Patent no. 12,341,766, issued on June 24, was assigned to Shenzhen Yinwang Intelligent Technologies Co. Ltd. (Shenzhen, China).

"Communication method, terminal device, road side unit, server, system, and medium" was invented by Kai Pan (Shanghai) and Jing Chen (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides example terminal devices, road side units, and servers. One example terminal device performs operations including sending certificate request information to a certificate authority server, where the certificate request information includes identity information of the terminal device. A communication key sent by the certific...