ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,328, issued on July 14, was assigned to T-MOBILE INNOVATIONS LLC (Overland Park, Kan.).
"Support of mobile wireless devices having a permanent roaming geographic location usage pattern" was invented by Narayanan Haran (Hoffman Estates, Ill.), Narothum Saxena (Hoffman Estates, Ill.) and Michael S. Irizarry (Barrington Hills, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method are described for supporting permanent roaming for a user equipment (UE) device, which is carried out by a permanent roaming coordinator component, in a mobile wireless network environment including a plurality of public land mobile network (PLMN) carriers wi...