ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,619, issued on Feb. 3, was assigned to GOOGLE LLC (Mountain View, Calif.).

"Machine learned models for detecting viewer presence using Wi-Fi Channel State Information" was invented by Ching Ming Lie (Bothell, Wash.) and Michael Robert Fain (Bothell, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Example embodiments of the present disclosure provide for an example method for machine learned models for detecting viewer presence using Wi-Fi Channel State Information (CSI). For instance, the method can include obtaining data comprising Wi-Fi CSI from a receiver associated with a device. The method can include determining a predicted number of viewe...