ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,210,087, issued on Jan. 28, was assigned to Koko Home Inc. (Los Angeles).

"System and method for determining user activities using artificial intelligence processing" was invented by Luca Rigazio (Los Gatos, Calif.), Samuel Joseph (Palo Alto, Calif.), Siamak Yousefi (Palo Alto, Calif.), Gabriele Della Casa Venturelli (Palo Alto, Calif.), Michael Vela (Palo Alto, Calif.) and Sheen Kao (East Palo Alto, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an example, the present invention provides a method for processing rf backscattered signals. The method includes generating a plurality of rf signals numbered from 1 to N, where N is an integer greate...