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4‑5x
Content for
TS 29.520
Word version: 18.6.0
1…
4…
5…
4
Services offered by the NWDAF
4.1
Introduction
4.2
Nnwdaf_EventsSubscription Service
4.3
Nnwdaf_AnalyticsInfo Service
4.4
Nnwdaf_DataManagement Service
4.5
Nnwdaf_MLModelProvision Service
4.6
Nnwdaf_MLModelTraining Service
4.7
Nnwdaf_MLModelMonitor Service
4.8
Nnwdaf_RoamingData Service
4
Services offered by the NWDAF
p. 19
4.1
Introduction
p. 19
4.2
Nnwdaf_EventsSubscription Service
p. 22
4.2.1
Service Description
p. 22
4.2.1.1
Overview
p. 22
4.2.1.2
Service Architecture
p. 23
4.2.1.3
Network Functions
p. 24
4.2.1.3.1
Network Data Analytics Function (NWDAF)
p. 24
4.2.1.3.2
NF Service Consumers
p. 24
4.2.2
Service Operations
p. 26
4.2.2.1
Introduction
p. 26
4.2.2.2
Nnwdaf_EventsSubscription_Subscribe service operation
p. 27
4.2.2.2.1
General
p. 27
4.2.2.2.2
Subscription for event notifications
p. 27
4.2.2.2.3
Update subscription for event notifications
p. 36
4.2.2.3
Nnwdaf_EventsSubscription_Unsubscribe service operation
p. 38
4.2.2.3.1
General
p. 38
4.2.2.3.2
Unsubscribe from event notifications
p. 38
4.2.2.4
Nnwdaf_EventsSubscription_Notify service operation
p. 39
4.2.2.4.1
General
p. 39
4.2.2.4.2
Notification about subscribed event
p. 39
4.2.2.5
Nnwdaf_EventsSubscription_Transfer service operation
|R17|
p. 41
4.2.2.5.1
General
p. 41
4.2.2.5.2
Creation of request for analytics subscription transfer
p. 41
4.2.2.5.3
Update a request for analytics subscription transfer
p. 43
4.2.2.5.4
Cancel a request for analytics subscription transfer
p. 44
4.3
Nnwdaf_AnalyticsInfo Service
p. 45
4.3.1
Service Description
p. 45
4.3.1.1
Overview
p. 45
4.3.1.2
Service Architecture
p. 45
4.3.1.3
Network Functions
p. 46
4.3.1.3.1
Network Data Analytics Function (NWDAF)
p. 46
4.3.1.3.2
NF Service Consumers
p. 46
4.3.2
Service Operations
p. 48
4.3.2.1
Introduction
p. 48
4.3.2.2
Nnwdaf_AnalyticsInfo_Request service operation
p. 48
4.3.2.2.1
General
p. 48
4.3.2.2.2
Request and get from NWDAF Analytics information
p. 48
4.3.2.3
Nnwdaf_AnalyticsInfo_ContextTransfer service operation
|R17|
p. 57
4.3.2.3.1
General
p. 57
4.3.2.3.2
Request and get from NWDAF context of a subscription
p. 58
4.4
Nnwdaf_DataManagement Service
|R17|
p. 59
4.4.1
Service Description
p. 59
4.4.1.1
Overview
p. 59
4.4.1.2
Service Architecture
p. 59
4.4.1.3
Network Functions
p. 60
4.4.1.3.1
Network Data Analytics Function (NWDAF)
p. 60
4.4.1.3.2
NF Service Consumers
p. 60
4.4.2
Service Operations
p. 60
4.4.2.1
Introduction
p. 60
4.4.2.2
Nnwdaf_DataManagement_Subscribe service operation
p. 61
4.4.2.2.1
General
p. 61
4.4.2.2.2
Subscription for data notifications
p. 61
4.4.2.2.3
Update subscription for data notifications
p. 63
4.4.2.3
Nnwdaf_DataManagement_Unsubscribe service operation
p. 65
4.4.2.3.1
General
p. 65
4.4.2.3.2
Unsubscribe from data notifications
p. 65
4.4.2.4
Nnwdaf_DataManagement_Notify service operation
p. 66
4.4.2.4.1
General
p. 66
4.4.2.4.2
Notification about subscribed data
p. 66
4.4.2.5
Nnwdaf_DataManagement_Fetch service operation
p. 67
4.4.2.5.1
General
p. 67
4.4.2.5.2
Retrieve data from the NWDAF
p. 67
4.5
Nnwdaf_MLModelProvision Service
|R17|
p. 68
4.5.1
Service Description
p. 68
4.5.1.1
Overview
p. 68
4.5.1.2
Service Architecture
p. 68
4.5.1.3
Network Functions
p. 69
4.5.1.3.1
Network Data Analytics Function (NWDAF)
p. 69
4.5.1.3.2
NF Service Consumers
p. 69
4.5.2
Service Operations
p. 69
4.5.2.1
Introduction
p. 69
4.5.2.2
Nnwdaf_MLModelProvision_Subscribe service operation
p. 69
4.5.2.2.1
General
p. 69
4.5.2.2.2
Subscription for event notifications
p. 70
4.5.2.2.3
Update subscription for event notifications
p. 71
4.5.2.3
Nnwdaf_MLModelProvision_Unsubscribe service operation
p. 72
4.5.2.3.1
General
p. 72
4.5.2.3.2
Unsubscribe from event notifications
p. 72
4.5.2.4
Nnwdaf_MLModelProvision_Notify service operation
p. 73
4.5.2.4.1
General
p. 73
4.5.2.4.2
Notification about subscribed event
p. 73
4.6
Nnwdaf_MLModelTraining Service
|R18|
p. 74
4.6.1
Service Description
p. 74
4.6.1.1
Overview
p. 74
4.6.1.2
Service Architecture
p. 74
4.6.1.3
Network Functions
p. 75
4.6.1.3.1
Network Data Analytics Function (NWDAF)
p. 75
4.6.1.3.2
NF Service Consumers
p. 75
4.6.2
Service Operations
p. 75
4.6.2.1
Introduction
p. 75
4.6.2.2
Nnwdaf_MLModelTraining_Subscribe service operation
p. 75
4.6.2.2.1
General
p. 75
4.6.2.2.2
Subscription for event notifications
p. 75
4.6.2.2.3
Update subscription for event notifications
p. 77
4.6.2.2.4
Partial update subscription for event notifications
p. 78
4.6.2.3
Nnwdaf_MLModelTraining_Unsubscribe service operation
p. 79
4.6.2.3.1
General
p. 79
4.6.2.3.2
Unsubscribe from event notifications
p. 79
4.6.2.4
Nnwdaf_MLModelTraining_Notify service operation
p. 80
4.6.2.4.1
General
p. 80
4.6.2.4.2
Notification about subscribed event
p. 80
4.7
Nnwdaf_MLModelMonitor Service
|R18|
p. 81
4.7.1
Service Description
p. 81
4.7.1.1
Overview
p. 81
4.7.1.2
Service Architecture
p. 81
4.7.1.3
Network Functions
p. 82
4.7.1.3.1
Network Data Analytics Function (NWDAF)
p. 82
4.7.1.3.2
NF Service Consumers
p. 82
4.7.2
Service Operations
p. 82
4.7.2.1
Introduction
p. 82
4.7.2.2
Nnwdaf_MLModelMonitor_Register service operation
p. 83
4.7.2.2.1
General
p. 83
4.7.2.2.2
Registering the monitoring of the analytics accuracy of an ML Model
p. 83
4.7.2.3
Nnwdaf_MLModelMonitor_Deregister service operation
p. 84
4.7.2.3.1
General
p. 84
4.7.2.3.2
Deregistering the monitoring of the analytics accuracy of an ML Model
p. 84
4.7.2.4
Nnwdaf_MLModelMonitor_Subscribe service operation
p. 85
4.7.2.4.1
General
p. 85
4.7.2.4.2
Subscription for monitoring notifications
p. 85
4.7.2.4.3
Update of subscription for monitoring notifications
p. 86
4.7.2.5
Nnwdaf_MLModelMonitor_Unsubscribe service operation
p. 86
4.7.2.5.1
General
p. 86
4.7.2.5.2
Unsubscribe from monitoring notifications
p. 87
4.7.2.6
Nnwdaf_MLModelMonitor_Notify service operation
p. 87
4.7.2.6.1
General
p. 87
4.7.2.6.2
Notification about subscribed event
p. 87
4.8
Nnwdaf_RoamingData Service
|R18|
p. 88
4.8.1
Service Description
p. 88
4.8.1.1
Overview
p. 88
4.8.1.2
Service Architecture
p. 89
4.8.1.3
Network Functions
p. 89
4.8.1.3.1
Network Data Analytics Function (NWDAF)
p. 89
4.8.1.3.2
NF Service Consumers
p. 89
4.8.2
Service Operations
p. 90
4.8.2.1
Introduction
p. 90
4.8.2.2
Nnwdaf_RoamingData_Subscribe service operation
p. 90
4.8.2.2.1
General
p. 90
4.8.2.2.2
Subscription for event notifications
p. 90
4.8.2.2.3
Update of subscription for event notifications
p. 91
4.8.2.3
Nnwdaf_RoamingData_Unsubscribe service operation
p. 92
4.8.2.3.1
General
p. 92
4.8.2.3.2
Unsubscribe from event notifications
p. 92
4.8.2.4
Nnwdaf_RoamingData_Notify service operation
p. 93
4.8.2.4.1
General
p. 93
4.8.2.4.2
Notification about subscribed event
p. 93
4.9.1.2
Service Architecture
p. 94
4.9.1.3
Network Functions
p. 94
4.9.1.3.1
Network Data Analytics Function (NWDAF)
p. 94
4.9.1.3.2
NF Service Consumers
p. 95
4.9.2
Service Operations
p. 95
4.9.2.1
Introduction
p. 95
4.9.2.2
Nnwdaf_RoamingAnalytics_Subscribe service operation
p. 95
4.9.2.2.1
General
p. 95
4.9.2.2.2
Subscription for event notifications
p. 95
4.9.2.4
Nnwdaf_RoamingAnalytics_Notify service operation
p. 99
4.9.2.4.1
General
p. 99
4.9.2.4.2
Notification about subscribed event
p. 99