Patent ID: 11923993
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. A method for notifying a Network Function, NF, service consumer hosted on a network node from a Unified Data Repository, UDR, NF of a policy data modification, the method being carried out by the network node hosting the NF service consumer and the UDR NF, the method comprising:
transmitting, to the UDR, a subscription request, from the NF service consumer hosted on the network node, to a notification notifying the NF service consumer hosted on the network node of the policy data modification for
a Public Land Mobile Network, PLMN, user equipment, UE, Policy Set to allow the UDR to determine the policy data modification;

receiving, at the UDR NF from the NF service consumer hosted on the network node, the subscription request to the notification notifying the NF service consumer hosted on the network node of the policy data modification;
determining, by the UDR NF, the policy data modification, the policy data modification being for the PLMN UE Policy Set;
transmitting, from the UDR NF to the NF service consumer hosted on the network node that has subscribed to the notification of the policy data modification, the notification notifying the NF service consumer of the policy data modification for the PLMN UE Policy Set, along with a PLMN identifier; and
receiving, by the NF service consumer hosted on the network node, from the UDR, the notification for the NF service consumer hosted on the network node that has subscribed to the notification of the policy data modification, the notification notifying the NF service consumer of the policy data modification for
the PLMN UE Policy Set, along with the PLMN identifier.