ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,953, issued on Sept. 9, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Improving disaster roaming service" was invented by Mahmoud Watfa (Staines, Great Britain) and Lalith Kumar (Marathahalli, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method performed by an access and mobility management function (AMF) in a public land mobile network (PLMN) providing disaster roaming service is provided. The method includes determining whether a disaster condition has ended in a previous PL...