ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,259, issued on Dec. 16, was assigned to T-Mobile USA Inc. (Bellevue, Wash.).
"Public warning service for public and non-public networks" was invented by Gregory David Schumacher (Holliston, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods discussed herein are directed to handling the transmission of emergency alert messages, such as wireless emergency alert (WEA) messages, using a Public Key Infrastructure (PKI) made available to public networks and non-public networks (NPNs) as well as the computing devices (e.g., terminals, user equipment (UE), etc.) operating on the public networks and/or NPNS. The emergency alert messages...