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Content for  TS 23.288  Word version:  18.4.0

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1…   4…   5…   5A…   6…   6.1.3   6.1.4…   6.1.4.4…   6.1.5…   6.1A…   6.1B…   6.1B.2.3…   6.1C   6.2…   6.2.3…   6.2.6…   6.2.6.2   6.2.6.3…   6.2.6.3.3   6.2.6.3.4   6.2.6.3.5   6.2.6.3.6…   6.2.7…   6.2.8…   6.2.9…   6.2.13…   6.2A…   6.2B…   6.2B.3   6.2B.4…   6.2C…   6.2D…   6.2E…   6.2F…   6.3…   6.4…   6.5…   6.6…   6.7…   6.7.3…   6.7.4…   6.7.5…   6.8…   6.9…   6.10…   6.11…   6.12…   6.13…   6.14…   6.16…   6.17…   6.18…   6.19…   6.20…   6.21…   7…   7.4…   7.7…   7.9…   8…   9…   10… 
7.7 Nnwdaf_RoamingAnalytics Service  7.7.1 General  7.7.2 Nnwdaf_RoamingAnalytics_Subscribe service operation  7.7.3 Nnwdaf_RoamingAnalytics_Unsubscribe service operation  7.7.4 Nnwdaf_RoamingAnalytics_Notify service operation  7.7.5 Nnwdaf_RoamingAnalytics_Request service operation  7.8 Nnwdaf_RoamingData Service  7.8.1 General  7.8.2 Nnwdaf_RoamingData_Subscribe service operation  7.8.3 Nnwdaf_RoamingData_Unsubscribe service operation  7.8.4 Nnwdaf_RoamingData_Notify service operation 
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7.7  Nnwdaf_RoamingAnalytics Service |R18|  p. 287

7.7.1  General  p. 287

Service Description:
This service enables the consumer to request or to subscribe/unsubscribe for network data analytics related to roaming UE(s).

7.7.2  Nnwdaf_RoamingAnalytics_Subscribe service operation  p. 287

Service operation name:
Nnwdaf_RoamingAnalytics_Subscribe
Description:
Subscribes to NWDAF analytics related to roaming UE(s).
Inputs, Required:
  • (Set of) Analytics ID(s).
  • PLMN ID of the consumer NWDAF.
  • Target of Analytics Reporting.
  • Notification Target Address (+ Notification Correlation ID).
  • Analytics Reporting Parameters (including Analytics target period, etc.).
Inputs, Optional:
  • Analytics Filter Information.
  • Time window for historical analytics.
  • Subscription Correlation ID (in the case of modification of the analytics subscription).
  • preferred level of accuracy of the analytics.
  • preferred level of accuracy per analytics subset.
  • Reporting Thresholds.
  • maximum number of objects requested (max).
  • preferred order of results, maximum number of SUPIs requested (SUPImax).
  • time when analytics information is needed.
  • Output strategy.
  • NF (or NF-Set) ID(s) of NFs in VPLMN serving the UE(s) in Target of Analytics Reporting.
Outputs Required:
When the subscription is accepted: Subscription Correlation ID (required for management of this subscription). When the subscription is not accepted, an error response.
Outputs, Optional:
None.
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7.7.3  Nnwdaf_RoamingAnalytics_Unsubscribe service operation  p. 288

Service operation name:
Nnwdaf_RoamingAnalytics_Unsubscribe
Description:
Unsubscribe to NWDAF analytics related to roaming UE(s).
Inputs, Required:
Subscription Correlation ID.
Inputs, Optional:
None.
Outputs, Required:
Operation execution result indication.
Outputs, Optional:
None.

7.7.4  Nnwdaf_RoamingAnalytics_Notify service operation  p. 288

Service operation name:
Nnwdaf_RoamingAnalytics_Notify
Description:
NWDAF notifies the consumer instance of the analytics related to roaming UE(s) that the consumer has subscribed to.
Inputs, Required:
Notification Correlation Information: this parameter indicates the Notification Correlation Id that has been assigned by the consumer during analytics subscription.
Inputs, Optional:
  • Set of the tuple (Analytics ID, Analytics specific parameters): this parameter shall be present if output analytics are reported.
  • Timestamp of analytics generation.
  • Validity period.
  • Confidence
  • Revised waiting time.
  • Termination Request: this parameter indicates that NWDAF requests to terminate the analytics subscription, i.e. NWDAF will not provide further notifications related to this subscription, with cause value (e.g. user consent revoked, NWDAF overload, UE moved out of NWDAF serving area, etc.).
Outputs, Required:
Operation execution result indication.
Outputs, Optional:
None.
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7.7.5  Nnwdaf_RoamingAnalytics_Request service operation  p. 288

Service operation name:
Nnwdaf_RoamingAnalytics_Request
Description:
The consumer requests NWDAF operator specific analytics related to roaming UEs.
Inputs, Required:
  • (Set of) Analytics ID(s).
  • PLMN ID of the consumer NWDAF.
  • Target of Analytics Reporting.
  • Analytics Reporting Parameters (including Analytics target period, etc.).
Inputs, Optional:
  • Analytics Filter Information.
  • Time window for historical analytics.
  • preferred level of accuracy of the analytics.
  • preferred level of accuracy per analytics subset.
  • Reporting Thresholds.
  • maximum number of objects requested (max).
  • preferred order of results, maximum number of SUPIs requested (SUPImax).
  • time when analytics information is needed.
  • Output strategy.
  • NF (or NF-Set) ID(s) of NFs in VPLMN serving the UE(s) in Target of Analytics Reporting.
Outputs, Required:
If the request is accepted, then set of the tuple (Analytics ID, Analytics specific parameters). When the request is not accepted, an error response.
Outputs, Optional:
Timestamp of analytics generation, validity period, confidence, revised waiting time.
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7.8  Nnwdaf_RoamingData Service |R18|  p. 289

7.8.1  General  p. 289

Service Description:
This service enables the consumer to subscribe/unsubscribe for input data related to roaming UE for NWDAF analytics.

7.8.2  Nnwdaf_RoamingData_Subscribe service operation  p. 289

Service operation name:
Nnwdaf_RoamingData_Subscribe
Description:
Subscribe to input data related to roaming UE(s). The consumer subscribes to receive data, or if the data is already requested from the RE-NWDAF, then the subscription is updated. The subscription includes service operation specific parameters that identify the data to be provided and may include formatting and processing instructions that specify how the data is to be delivered to the consumer. The consumer may request bulked data related to Analytics, as an alternative to asking individual events (i.e. subscription to multiple event IDs to obtain the data required for an analytics generation).
Inputs, Required:
PLMN ID of the consumer NWDAF, Data Specification, Notification Target Address(es) (+ Notification Correlation ID(s)).
When the required data is data for Event IDs received from NFs, the Data Specification includes set of Event IDs, Event Filter Information, Target of Event Reporting.
When the required data is a bulked data for an Analytics ID, the Data Specification includes Target of Reporting with the Analytics ID to generate bulked data, Target of Analytics reporting and Analytics Filter.
Inputs, Optional:
Service Operation, Time Window, NF (or NF-Set) ID of data source (e.g. AMF, SMF), Formatting Instructions, Processing Instructions.
Outputs Required:
When the subscription is accepted: Subscription Correlation ID (required for management of this subscription). When the subscription is not accepted, an error response.
Outputs, Optional:
First corresponding event report is included, if available (see clause 4.15.1 of TS 23.502), Requested data.
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7.8.3  Nnwdaf_RoamingData_Unsubscribe service operation  p. 290

Service operation name:
Nnwdaf_RoamingData_Unsubscribe
Description:
Unsubscribe to input data related to roaming UE(s).
Inputs, Required:
Subscription Correlation ID.
Inputs, Optional:
None.
Outputs, Required:
Operation execution result indication.
Outputs, Optional:
The pending data that have not been sent to the consumer yet.

7.8.4  Nnwdaf_RoamingData_Notify service operation  p. 290

Service operation name:
Nnwdaf_RoamingData_Notify
Description:
NWDAF notifies the consumer about input data related to roaming UE(s) that the consumer has subscribed to.
Inputs, Required:
Notification Correlation Information: this parameter indicates the Notification Correlation Id that has been assigned by the consumer during analytics subscription. Time stamp representing time when NWDAF completed preparation of the requested data.
Inputs, Optional:
  • Requested Data with timestamp;
  • Termination Request.
    Termination Request indicates that NWDAF requests to terminate the data subscription, i.e. NWDAF will not provide further notifications related to this subscription.
Outputs, Required:
Operation execution result indication.
Outputs, Optional:
None.
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