ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,822, issued on May 5, was assigned to T-Mobile Innovations LLC (Overland Park, Kan.).

"Multiple user multiple input multiple output scheduler for fixed wireless access" was invented by Akin Ozozlu (McLean, Va.) and Nagi A. Mansour (Arlington, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems for implementing MU-MIMO scheduling in a network are provided. The method begins with determining at least one signal condition metric for a plurality of signals used for communication between a base station and a plurality of devices. A machine learning model is trained to determine whether a device is a mobile device or a fixed wireless devi...