ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,228,665, issued on Feb. 18, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).
"UWB ranging method, UWB ranging device and storage medium" was invented by Feng Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An Ultra Wide Band (UWB) ranging method, a UWB ranging device, and a non-transitory storage medium thereof are provided. The UWB ranging method includes: filtering, in response to determining a first time of flight for UWB ranging, the first time of flight based on a low-pass filter to obtain a filtered first time of flight; and performing the UWB ranging based on the filtered first time of flight."
The patent was filed...