ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,921, issued on Feb. 17, was assigned to Lenovo (Singapore) Pte. Ltd. (Singapore).

"Gateway function reauthentication" was invented by Apostolis Salkintzis (Athens, Greece), Sheeba Backia Mary Baskara (Friedrichsdorf, Germany) and Andreas Kunz (Ladenburg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatuses, methods, and systems are disclosed for supporting TNGF reauthentication. One apparatus includes a network interface that communicates with a remote unit (i.e., UE) and with a mobile communication network. The apparatus includes a processor that receives a first EAP message containing a NAI from the UE. Here, the NAI indicates that t...