ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,675, issued on May 19, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Methods and apparatuses for mobility between different communication systems" was invented by Chunbo Wang (Beijing), Juying Gan (Shanghai) and Yunjie Lu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatuses for mobility between different communication systems are disclosed. According to an embodiment, a session management function (SMF) sends, to a service provider, a request for registering information related to the SMF to the service provider. The information related to the SMF comprises information indicating or derived from an I...