ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,999, issued on Feb. 3, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"UWB base station anomaly detection method and electronic device" was invented by Kai Qian (Shenzhen, China), Wei Dong (Xi'an, China), Haowei Xu (Xi'an, China), Qingfeng Xue (Xi'an, China) and Erli Wang (Xi'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to a UWB base station anomaly detection method. The method includes: obtaining a first distance that is between each of the N UWB base stations and the UWB tag and that is obtained through measurement; obtaining an estimated value of spatial coordinates of the UWB tag in the first ...