Patent ID: 11963241
Assignee: QUALCOMM INCORPORATED
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. The apparatus of claim 15, wherein:
the cellular radio network comprises a fifth generation (5G) new radio (NR) stand alone (SA) cellular radio network;
the legacy cellular radio network comprises at least one of a fourth generation (4G) long term evolution (LTE) cellular radio network or a 5G NR non-stand alone (NSA) cellular radio network;
the access policy comprises a user equipment (UE) route selection policy (URSP);
the legacy access policy comprises an access network discovery and selection function (ANDSF);
the core network function comprises a 5G NR SA core network (5GC);
the gateway comprises a non-third generation partnership project (3GPP) interworking function (N3IWF) between the core network function of the 5G NR SA cellular radio network and the non-cellular radio network; and
the legacy gateway comprises an evolved packet data gateway (EPDG) between an evolved packet core (EPC) core network function of the 4G LTE cellular radio network or the 5G NR NSA cellular radio network and the non-cellular radio network.