Patent ID: 11910480
Assignee: VERIZON PATENT AND LICENSING INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The method of claim 5, the method further comprising:
transmitting, by the AUSF device and to a network repository function (NRF) device, a discover unified data management (UDM) device and scheme authorization parameter request,
wherein the NRF device is configured to identify one or more UDM devices based on the request and retrieve the scheme authorization parameter from the UDR device or SLF device;
receiving, by the AUSF device, the identification of the one or more UDM devices and the scheme authorization parameter from the NRF device; and
determining, by the AUSF device, whether the UE device is authorized for null-scheme network access based on the received scheme authorization parameter.