US Patent Issued to Huawei Technologies'Co., 'Ltd.' on April 29 for "Vehicle-mounted device control method, vehicle-mounted device, and vehicle system" (Chinese Inventor)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,863, issued on April 29, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Vehicle-mounted device control method, vehicle-mounted device, and vehicle system" was invented by Zuopeng Liao (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vehicle-mounted device control method includes a digital certificate to perform security authentication between electronic control units (ECUs), and a function that is currently allowed to be accessed is determined based on a matching degree of certificate chains. The method comprises transmitting the digital certificate and an encrypted instruction between the ECUs, determining accessi...