ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,336, issued on April 21, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Redirection and retry of registration" was invented by Ralf Keller (Wurselen, Germany), Peter Hedman (Helsingborg, Sweden) and Angelo Centonza (Granada, Spain).

According to the abstract* released by the U.S. Patent & Trademark Office: "Redirection and retry of registration is disclosed herein. In some embodiments, a User Equipment (UE) of a Next Generation Radio Access Network (NG-RAN) is adapted to transmit a Non-Access Stratum (NAS) registration request comprising one or more Single-Network Slice Selection Assistance Information (S-NSSAI), indicated as one or more requested S-NSSAI. ...