ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,455, issued on Aug. 25, was assigned to Yinwang Intelligent Technologies Co. Ltd. (Shenzhen, China).
"Vehicle status parameter estimation method and apparatus" was invented by Donghao Liu (Shanghai), Jie Luo (Shanghai) and Yongsheng Zhang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a vehicle status parameter estimation method and an apparatus, and relates to the field of automotive control technologies. The method includes: obtaining driving status data of a vehicle, a first process status x, and a first process covariance Q; determining a second process covariance Q(k) and a first measurement covariance R(k) b...