ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,189, issued on Jan. 27, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Methods, apparatuses, computer programs and computer program products for user plane integrity protection during X2 handover" was invented by Monica Wifvesson (Lund, Sweden), Magnus Stattin (Upplands Vasby, Sweden) and Lian Araujo (Solna, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of operating a radio access network, RAN, node of a wireless communication system, includes preparing, at the RAN node, a handover request to handover a user equipment, UE, to a target node. The handover request includes a user plane integrity protection, UP IP,...