NWDAF NF NETWORK DATA COLLECTION METHOD FROM NETWORK FUNCTION DEVICE FOR NETWORK DATA ANALYTIC FUNCTION

摘要

A method of collecting network data from an NF device for NWDAF is disclosed. The network data collection method includes: transmitting, by an NWDAF device, an Nnf_EventExposure_Subscribe message to an NF device to subscribe to an event or an Nnf_EventExposure_Unsubscribe message to cancel a subscription; And receiving an Nnf_EventExposure_Notify message related to subscription or subscription cancellation from the NF device.