ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,678, issued on May 19, was assigned to T-Mobile USA Inc. (Bellevue, Wash.).
"Pushing eSIM functionality to user devices by cellular networks" was invented by Zoltan Homorodi (Bellevue, Wash.), Nilesh Ranjan (Sammamish, Wash.) and Savitha Venkata Rao (Sammamish, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system identifies devices to be migrated from a first network to a second network. Identifying the devices includes determining that the devices are eSIM-capable of being upgraded to operate using the second network. For each device, an eSIM profile is determined. Each device has a SIM card or a previous eSIM profile installed. The eSIM pr...