ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,225,060, issued on Feb. 11, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Enhanced P-CSCF restoration procedure" was invented by George Foti (Dollard des Ormeaux, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatuses and methods are disclosed for P-CSCF restoration. In one embodiment, a method includes receiving a P-CSCF restoration message, the P-CSCF restoration message including an indication of a failed P-CSCF server; as a result of the received P-CSCF restoration message, identifying at least one Session Management Function, SMF, server associated with the failed P-CSCF server; and communicating, to the identified...