US Patent Issued to Arrcus on Feb. 24 for "Prevention of subscriber identity module spoofing for mobile user plane" (California Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,398, issued on Feb. 24, was assigned to Arrcus Inc. (San Jose, Calif.).

"Prevention of subscriber identity module spoofing for mobile user plane" was invented by Tetsuya Murakami (Sunnyvale, Calif.) and Keyur Patel (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Prevention of SIM spoofing in mobile user plane. A method includes establishing a session for a user equipment to communicate with a session management function (SMF) and a user plane function (UPF), and then snooping a message between the SMF and the UPF to acquire one or more of an address for the user equipment, a tunnel endpoint identifier, or an address for a node withi...