ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,378, issued on Feb. 25, was assigned to QUALCOMM Inc. (San Diego).
"Enhanced assistance data for radio frequency sensing" was invented by Weimin Duan (San Diego), Alexandros Manolakos (Escondido, Calif.), Hyojin Lee (San Diego) and Seyong Park (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "Radio frequency (RF) sensing of a target object by a wireless network is supported by a sensing node and a network node using sensing assistance data. The sensing assistance data may include information for Doppler estimation from received RF signals. The information for Doppler estimation, for example, may include an indication of phase coherency of RF...