ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,892, issued on Feb. 17, was assigned to T-Mobile USA Inc. (Bellevue, Wash.).
"Dynamic relocation of account information based on mobility of wireless device" was invented by Robert Engelhart (Bellevue, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system of a wireless telecommunications network performs a process initiated in response to an indication of a chargeable event (e.g., a registration procedure). The system obtains a current location of the wireless device, determines that the current location is different from a home location, and queries a database of a home charging function (CHF) for charging information of a subscriber associ...