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30701f0da928d70591b1088aae4273d2 | 23.288 | 6.9.2 Input data
| To derive the QoS Sustainability analytics for a path of interest or for an area of interest with coarse granularity (i.e. TAIs or Cell IDs), the input data is listed in Table 6.9.2-1.
Table 6.9.2-1: Data collection for "QoS Sustainability" analytics
Information
Source
Description
RAN UE Throughput
OAM TS 28.554 ... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.9.3 Output analytics
| The NWDAF outputs the QoS Sustainability analytics. Depending on the Analytics target period, the output consists of statistics or predictions. The detailed information provided by the NWDAF is defined in Table 6.9.3-1 for statistics and Table 6.9.3-2 for predictions.
Table 6.9.3-1: "QoS Sustainability" statistics
In... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.9.4 Procedures
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.9.4.1 Procedure for QoS Sustainability in a coarse granularity area
| Figure 6.9.4.1-1 depicts a procedure for "QoS Sustainability" analytics in a coarse granularity area provided by NWDAF.
The NWDAF shall not activate the measurements for QoS Monitoring. If QoS Monitoring is already activated, the measurements will be triggered according to QoS Monitoring procedures (see clause 5.33.3 ... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.9.4.2 Procedure for QoS Sustainability in a fine granularity area
|
Figure 6.9.4.2-1: Procedure for "QoS Sustainability" analytics in a fine granularity area
1. The NF consumer requests or subscribes to analytics information on "QoS Sustainability" provided by the NWDAF. The parameters included in the request are defined in clause 6.9.1 of TS 23.288 [5]. The NF can request statistic... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.10 Dispersion Analytics
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30701f0da928d70591b1088aae4273d2 | 23.288 | 6.10.1 General
| Dispersion analytics identifies the location (i.e. areas of interest, TAs, cells) or network slice(s) where a UE, or a group of UEs, or any UE disperse most (if not all) of their data volume and sessions transactions (i.e. MM and SM messages).
The NWDAF shall be able to provide dispersion statistics or predictions and... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.10.2 Input Data
| The NWDAF shall be able to collect UE dispersion information from NF(s) and AFs. The information collected by the NWDAF is network data from 5GC NFs and service data from AFs:
- Data related to UE transactions dispersion and bound by location collected from AMF and SMF are defined in the tables 6.10.2-1 and 6.10.2-2. ... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.10.3 Output Analytics
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30701f0da928d70591b1088aae4273d2 | 23.288 | 6.10.3.0 General
| The NWDAF provides UE dispersion analytics, which can be statistics and/or prediction for data volume and/or transactions dispersions, to consumer NFs or AFs.
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30701f0da928d70591b1088aae4273d2 | 23.288 | 6.10.3.1 Data Volume Dispersion Analytics
| The data volume dispersion analytics results provided by the NWDAF can be for a UE or group of UEs or "any UE" data volume dispersion statistics as defined in table 6.10.3.1-1 and/or UE data volume dispersion predictions as defined in table 6.10.3.1-2. If the analytics covers multiple UEs, the Data dispersed, Data rank... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.10.3.2 Transactions Dispersion Analytics
| The transactions (MM and MS messages) dispersion analytics results provided by the NWDAF can be for a UE or group of UEs or "any UE" transactions dispersion statistics as defined in Table 6.10.3.2-1 and/or UE transactions dispersion predications as defined in Table 6.10.3.2-2. If the analytics covers multiple UEs, the ... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.10.4 Dispersion Analytic Procedure
| The NWDAF can provide Dispersion analytics, in the form of statistics or predictions, to an NF or AF.
Figure 6.10.4-1: UE Dispersion Analytics provided to an NF or AF
1. The NF sends a request or subscription to the NWDAF for dispersion analytics on a specific UE, any UE, or a group of UEs, using either the Nnwdaf_... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.11 WLAN performance analytics
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.11.1 General
| The NWDAF provides WLAN performance analytics to a service consumer NF. The analytics results are generated based on the data from other 5GC NFs and OAM. The analytics results, provided in the form of statistics or predictions, contain quality and performance of WLAN connection of UE according to UE location and SSID. ... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.11.2 Input Data
| For the purpose of generating WLAN performance analytics results, the NWDAF collects the data as listed in Table 6.11.2-1.
Table 6.11.2-1: Data collected by NWDAF for WLAN performance analytics
Information
Source
Description
WLAN measurement results
OAM
The WLAN measurement results per wireless network served by... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.11.3 Output Analytics
| The NWDAF generates WLAN performance analytics. Depending on the Analytics Target Period, the output consists of statistics or predictions. The detailed information provided by the NWDAF is defined in Table 6.11.3-1 for statistics and Table 6.11.3-2 for predictions.
Table 6.11.3-1: WLAN performance statistics
Informa... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.11.4 Procedures
|
Figure 6.11.4-1: Procedure for WLAN performance analytics
1. The consumer NF sends a request to the NWDAF for WLAN performance analytics using either the Nnwdaf_AnalyticsInfo or Nnwdaf_AnalyticsSubscription service. The Analytics ID is set to "WLAN performance", the Target of Analytics Reporting and the Analytics Fi... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.12 Session Management Congestion Control Experience Analytics
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30701f0da928d70591b1088aae4273d2 | 23.288 | 6.12.1 General
| According to the Session Management Congestion Control (SMCC) mechanisms, i.e. DNN based congestion control defined in clause 5.19.7.3 of TS 23.501 [2] and S-NSSAI based congestion control defined in clause 5.19.7.4 of TS 23.501 [2], the SMF that is applying or has applied the SMCC mechanism does not store any historic... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.12.2 Input Data
| For the purpose of SMCCE analytics, the NWDAF collects the data as listed in Table 6.12.2-1.
Table 6.12.2-1: Data collected by NWDAF for SMCCE analytics
Information
Source
Description
UE ID
SMF
SUPI.
SMCC experience for PDU Session
SMF
Data related to SMCC experience per PDU Session.
> DNN
SMF
DNN for th... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.12.3 Output Analytics
| The NWDAF outputs the SMCCE statistical analytics. The detailed statistical information provided by the NWDAF is defined in Table 6.12.3-1.
Table 6.12.3-1: SMCCE statistics
Information
Description
List of SMCCE Analytics (1..max)
> DNN
DNN that SMCC is applied.
> S-NSSAI
S-NSSAI that SMCC is applied.
>... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.12.4 Procedures
| Figure 6.12.4-1 shows the procedure for Session Management Congestion Control Experience Analytics.
Figure 6.12.4-1: Procedure for Session Management Congestion Control Experience Analytics
1. Consumer SMF requests or subscribes to analytics information for "Session Management Congestion Control Experience" from th... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.13 Redundant Transmission Experience related analytics
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.13.1 General
| This clause describes the Redundant Transmission Experience related analytics. These analytics may be used as follows:
- by the SMF to determine whether redundant transmission on N3/N9 interfaces (see clause 5.33.2.2 of TS 23.501 [2]) shall be performed, or (if it had been activated) shall be stopped;
- by the PCF fo... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.13.2 Input Data
| The NWDAF supporting data analytics on Redundant Transmission Experience shall be able to collect UE mobility information from OAM, MDAS/MDAF, 5GC and AFs and service data from AF, as described in clause 6.7.2.2. In addition, NWDAF shall be able to collect the information for PDU session which is established with redun... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.13.3 Output Analytics
| The NWDAF supporting data analytics on Redundant Transmission Experience shall be able to provide Redundant Transmission Experience analytics as defined in Table 6.13.3-1 and Table 6.13.3-2.
Table 6.13.3-1: Redundant Transmission Experience statistics
Information
Description
UE group ID or UE ID, any UE
Identifies... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.13.4 Procedures
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30701f0da928d70591b1088aae4273d2 | 23.288 | 6.13.4.1 Analytics Procedure
| Figure 6.13.4.1-1 shows the analytics procedure. The NWDAF can provide analytics, in the form of statistics or predictions or both.
Figure 6.13.4.1-1: Redundant Transmission Experience analytics provided to an NF
1. The analytics consumer sends a request to the NWDAF for analytics on a Target for Analytics Reportin... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.14 DN Performance Analytics
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.14.1 General
| This clause specifies how an NWDAF can provide DN Performance Analytics which provides analytics for user plane performance (i.e. average/maximum traffic rate, average/maximum packet delay, average packet loss rate) in the form of statistics or predictions to a service consumer.
The DN Performance Analytics may provid... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.14.2 Input Data
| The data collected from the AF are defined in table 6.14.2-1
Table 6.14.2-1: Performance Data from AF
Information
Source
Description
UE identifier
AF
IP address of the UE at the time the measurements was made.
UE location
AF
The location of the UE when the performance measurement was made.
Application ID
AF... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.14.3 Output Analytics
| The DN performance analytics is shown in table 6.14.3-1 and table 6.14.3-2.
Table 6.14.3-1: DN service performance statistics
Information
Description
Application ID
Identifies the application for which analytics information is provided.
S-NSSAI
Identifies the Network Slice for which analytics information is prov... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.14.4 Procedures to request DN Performance Analytics for an Application
|
Figure 6.14.4-1: Procedure for NWDAF providing DN Performance analytics for an Application
The procedure illustrated in figure 6.14.4-1 allows an analytics consumer to request Analytics ID "DN Performance" for a particular Application. The analytics consumer includes the Application ID for which DN Performance is re... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.15 Void
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.16 PFD Determination Analytics
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30701f0da928d70591b1088aae4273d2 | 23.288 | 6.16.1 General
| This clause specifies the procedure on how NWDAF can provide NWDAF-assisted PFD Determination analytics, in the form of statistics.
To assist determination of PFDs for known application identifiers, if the related Service Level Agreement does not preclude this, an NWDAF may perform data analytics on existing PFD infor... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.16.2 Input Data
| The NWDAF collects information on user data traffic from the UPF for a known Application ID optionally together with a combination of certain S-NSSAI(s) and/or DNN(s) and retrieves the existing PFDs from the NEF(PFDF). The detailed input data are described in Table 6.16.2-1.
Table 6.16.2-1: Input data to detect known ... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.16.3 Output Analytics
| The output analytics of PFD Determination is defined in Table 6.16.3-1. The output analysis may be used to provision new or updated PFDs information for known applications. The NWDAF may assign a confidence to the PFD Determination statistics based on the analytics of input data provided by UPF and NEF(PFDF).
Table 6.... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.16.4 Procedures
| Figure 6.16.4-1 shows the procedure that a consumer can use to request PFD Determination analytics.
Figure 6.16.4-1: A procedure for NWDAF-assisted PFD Determination
1. The Consumer NF (NEF(PFDF)) subscribes to the NWDAF to request PFD Determination analytics for a known application identifier. The Target of Analyt... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.17 Location Accuracy Analytics
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.17.1 General
| This clause specifies how an NWDAF can provide Location Accuracy Analytics which provides analytics for LCS QoS accuracy to an analytics consumer such as LMF.
With different input data to NWDAF, the Location Accuracy Analytics provides one or a combination of the following information:
- when the input data is locati... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.17.2 Input Data
| In Input data for the analytics ID is listed in Table 6.17.2-1. A training should be done by performing a specific LCS positioning method and comparing the position result with the ground truth UE location obtained by another method.
NOTE: There are at least two conceivable options for the ground truth data used for t... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.17.3 Output Analytics
| The Location Accuracy analytics are shown in table 6.17.3-1.
Table 6.17.3-1: Location Accuracy statistics
Information
Description
List of Accuracy sustainability Analytics (1..max)
>Applicable Area
A list of TAIs or Cell IDs or longitude and latitude level location information that the analytics applies to
... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.17.4 Procedures to request Location Accuracy Analytics
|
Figure 6.17.4-1: Location accuracy analytics retrieval
Pre-condition: NWDAF has a trained ML Model for predicting location accuracy. In the training phase, the NWDAF consumes input data as listed in clause 6.17.2. To train the ML Model, NWDAF may collect input data based on area of interest (AoI). The AoI is determi... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.18 End-to-end data volume transfer time analytics
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.18.1 General
| Clause 6.18 describes how NWDAF can provide E2E data volume transfer time analytics, in the form of statistics or predictions or both, to a service consumer. NWDAF collects E2E data volume transfer time related input data from 5GC NFs, OAM and AF. The consumer can either subscribe to analytics notifications (i.e. a Sub... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.18.2 Input Data
| The NWDAF supporting analytics on E2E data volume transfer time shall be able to collect information from AF, OAM and 5GC NFs.
The information collected by the NWDAF from the OAM is defined in the Table 6.18.2-1, from relevant 5GC NFs (i.e. UPF, SMF, AMF) is defined in Table 6.18.2-2 and from AF is defined in Table 6.... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.18.3 Output Analytics
| The NWDAF supporting E2E data volume transfer time analytics provides the analytics results to consumer NFs, e.g. AF, or NEF. The analytics results provided by the NWDAF could be E2E data volume transfer time statistics as defined in Table 6.18.3-1 or predictions as defined in table 6.18.3-2.
Table 6.18.3-1: E2E data ... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.18.4 Procedures
| The NWDAF may provide E2E data volume transfer time analytics to a 5GC NF (e.g. AF, or NEF).
Figure 6.18.4-1: Procedure for E2E data volume transfer time analytics
1. The Consumer NF, e.g. AF or NEF, requests or subscribes to analytics for E2E data volume transfer time analytics from NWDAF (possibly via NEF in case... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.19 Relative Proximity Analytics
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.19.1 General
| Relative Proximity Analytics among UEs provided by NWDAF can be used to assist a consumer NF to more accurately localize a cluster (or a set) of UEs via provisioning statistics or prediction information related to their relative proximity. This analytics type may help the consumer improve the location estimation accura... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.19.2 Input data
| The detailed input data collected by the NWDAF for relative proximity analytics is listed in Table 6.19.2-1, Table 6.19.2-2 and Table 6.19.2-3.
Table 6.19.2-1: OAM input data for relative proximity analytics
Information
Source
Description
Per UE information
OAM
> Speed
UE Speed
> Orientation
UE Orientat... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.19.3 Output analytics
| The NWDAF services as defined in the clauses 7.2 and 7.3 are used to expose the analytics.
- Relative proximity statistics information is defined in Table 6.19.3-1.
- Relative proximity predictions information is defined in Table 6.19.3-2.
Table 6.19.3-1: Relative proximity statistics
Information
Description
UE g... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.19.4 Procedures
|
Figure 6.19.4-1: Procedure for NWDAF providing relative proximity analytics
Figure 6.19.4-1 shows the procedure for NWDAF to derive relative proximity analytics. The steps are described as follows:
1. The Consumer NF/AF sends a request to the NWDAF for analytics related to relative proximity, using either the Nnwda... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.20 PDU Session traffic analytics
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.20.1 General
| This clause specifies the procedure for an NWDAF to provide statistics on whether traffic of UEs via one or multiple PDU sessions is according to the information provides by the service consumer.
The NWDAF collects traffic flow information of UE traffic via PDU session(s) established for a specific S-NSSAI and/or DNN ... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.20.2 Input Data
| NWDAF collects input data from the SMF and/or UPF. The detailed data are described in Table 6.20.2-1.
Table 6.20.2-1: Collected PDU Session User Plane Traffic Information
Information
Source
Description
SUPI
SMF, UPF
UE ID for the UE that established PDU sessions to an S-NSSAI/DNN.
S-NSSAI
SMF, UPF
The S-NSSAI... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.20.3 Output Analytics
| The NWDAF collects input data from the UPF, via SMF when the request is for a UE or a group of UEs identified by an Internal-Group-ID or directly from the UPF when possible (see clause 5.8.2.17 of TS 23.501 [2]) if the request applies for any UE and NWDAF provides analytics of UEs about the traffic they route over a PD... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.20.4 Procedures
| The procedure for deriving PDU Session traffic is shown below.
Figure 6.20.4-1: NWDAF providing PDU Session traffic analytics
1. The Consumer NF (e.g. the PCF) requests or subscribes to the NWDAF to request PDU Session Traffic analytics. The consumer includes within analytics filter the expected traffic via a PDU s... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.21 Movement Behaviour Analytics
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30701f0da928d70591b1088aae4273d2 | 23.288 | 6.21.1 General
| The movement behaviour analytics provides analytics information (statistics or predictions) regarding e.g. the number, direction and velocity of UEs during an analytics target period in a target area. The analytics of movement behaviour requires to collect UE movements in a certain region in a certain period of time. I... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.21.2 Input data
| The NWDAF collects the UE location and velocity information within the area of interest from the sources listed in Table 6.21.2-1.
Table 6.21.2-1: Data collection by NWDAF for "movement behaviour" analytics
Information
Source
Description
UE ID
AMF
SUPI; a list of SUPIs
UE locations (1..max)
AMF
UE positions
... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.21.3 Output analytics
| The output for analytics of movement behaviour provided by NWDAF is defined in Table 6.21.3-1 and Table 6.21.3-2.
Table 6.21.3-1: movement behaviour statistics
Information
Description
Applicable Area
A geographical area as defined in TS 23.273 [39] that the analytics applies to.
Applicable UEs
A list of SUPIs fo... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.21.4 Procedures
| Figure 6.21.4-1 depicts the procedure for movement behaviour analytics provided by NWDAF.
Figure 6.21.4-1: "Movement Behaviour" analytics provided by NWDAF
1. The NWDAF receives an analytics request from the NWDAF service consumer (as defined in clause 6.1.1.1) or from an AF via NEF (as defined in clause 6.1.1.2) t... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.22 Signalling Storm Analytics
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.22.1 General
| This clause specifies how NWDAF supports analytics for network abnormal behaviours (i.e. signalling storm) mitigation and prevention.
The signalling storm analytics provides analytics information (statistics or predictions) regarding the abnormal signalling rate condition. An abnormal signalling rate condition is when... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.22.2 Input data
| The NWDAF collects the UE related context data, NF context, AF data, MDAF data and SCP signaling information as listed in Tables 6.22.2-1, 6.22.2-2, 6.22.2-3, 6.22.2-4, 6.22.2-5, 6.22.2-6, 6.22.2-7 and 6.22.2-8.
The NWDAF can collect UE behavioural information per UE or group of UEs as specified in clause 6.7.5.2.
Th... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.22.3 Output analytics
| The output analytics of signalling storm provided by NWDAF is defined in Table 6.22.3-1, and Table 6.22.3-2. The Table 6.22.3-3 gives examples of NF/SCP actions for solving each risk. The final mitigation or prevention operations are based on operator's policy/configuration and NF/SCP implementation.
The statistics an... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.22.4 Procedures
| The NWDAF can provide information on network signalling storm as follows (Figure 6.22.4-1).
Figure 6.22.4-1: Procedure for NWDAF-assisted Network Signalling Storm Mitigation and Prevention
1. The consumer NF (SCP included) or other entities subscribes to or sends a request to NWDAF for the signalling storm analytic... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.23 QoS and Policy Assistance Analytics
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30701f0da928d70591b1088aae4273d2 | 23.288 | 6.23.1 General
| Clause 6.23 describes how NWDAF can provide QoS and policy assistance predictions, based on the consumer request. The consumer can either subscribe to analytics notifications (i.e. a Subscribe-Notify model) or request a single notification (i.e. using a Request-Response model).
The service consumer may be a PCF.
The ... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.23.2 Input Data
| The NWDAF supporting QoS and policy assistance analytics shall be able to collect information from AF, OAM and 5GC NFs.
The following specified input data might be reused by QoS and policy assistance analytics:
- The input data defined for Observed Service Experience related network data analytics in clause 6.4.2, e.... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.23.3 Output Analytics
| The NWDAF shall be able to provide predictions on QoS and Policy Assistance to consumer NFs, i.e. PCF, as defined in Table 6.23.3-1.
Table 6.23.3-1: QoS and Policy Assistance predictions
Information
Description
Time slot entry (1..max)
List of time slots during the Analytics target period.
> Time slot start
Time... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 6.23.4 Procedures
| Figure 6.23.4 shows the procedure for deriving and providing the QoS and Policy Assistance analytics to a consumer 5GC NF (i.e. PCF).
Figure 6.23.4-1: Procedure for QoS and Policy Assistance Analytics
1. The Consumer NF, i.e. PCF, requests or subscribes to QoS and Policy Assistance analytics from NWDAF and provides... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7 Nnwdaf Services Description
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.1 General
| Table 7.1-1 illustrates the NWDAF Services.
Table 7.1-1: NF services provided by NWDAF
Service Name
Service Operations
Operation
Semantics
Example Consumer(s)
Nnwdaf_AnalyticsSubscription
Subscribe
Subscribe / Notify
PCF, NSSF, AMF, SMF, NEF, AF, OAM, CEF, NWDAF, DCCF, LMF, NRF, SCP, ADRF
Unsubscribe
PC... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.2 Nnwdaf_AnalyticsSubscription Service
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.2.1 General
| Service Description: This service enables the consumer to subscribe/unsubscribe for network data analytics and optionally its corresponding Analytics Accuracy Information.
When the subscription for network data analytics and optionally Analytics Accuracy Information is accepted by the NWDAF containing AnLF, the consum... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.2.2 Nnwdaf_AnalyticsSubscription_Subscribe service operation
| Service operation name: Nnwdaf_AnalyticsSubscription_Subscribe
Description: Subscribes to NWDAF analytics and optionally Analytics Accuracy Information with specific parameters.
Inputs, Required:
- (Set of) Analytics ID(s) as defined in Table 7.1-2;
- Target of Analytics Reporting;
- Notification Target Address (+... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.2.3 Nnwdaf_AnalyticsSubscription_Unsubscribe service operation
| Service operation name: Nnwdaf_AnalyticsSubscription_Unsubscribe
Description: Unsubscribe to NWDAF analytics.
Inputs, Required: Subscription Correlation ID.
Inputs, Optional: None.
Outputs, Required: Operation execution result indication.
Outputs, Optional: None.
|
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.2.4 Nnwdaf_AnalyticsSubscription_Notify service operation
| Service operation name: Nnwdaf_AnalyticsSubscription_Notify
Description: NWDAF notifies the consumer instance of the analytics and optionally Analytics Accuracy Information that has subscribed to the specific NWDAF service. See also clause 6.1.3 for contents of the Analytics Exposure.
Inputs, Required: Notification C... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.2.5 Nnwdaf_AnalyticsSubscription_Transfer service operation
| Service operation name: Nnwdaf_AnalyticsSubscription_Transfer
Description: Requests to NWDAF for transferring analytics subscription(s) from the consumer NWDAF.
Inputs, Required:
- Transfer type: indicates the type of the transfer request. The following values are supported:
- Analytics subscription transfer prepar... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.3 Nnwdaf_AnalyticsInfo service
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.3.1 General
| Service description: this service enables the consumer to request and get from NWDAF network data analytics, Analytics Accuracy Information or enables NWDAF to request transfer of analytics context from another NWDAF.
|
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.3.2 Nnwdaf_AnalyticsInfo_Request service operation
| Service operation name: Nnwdaf_AnalyticsInfo_Request
Description: The consumer requests NWDAF operator specific analytics and optionally Analytics Accuracy Information.
Inputs, Required: (Set of) Analytics ID(s) as defined in Table 7.1-2, Target of Analytics Reporting, Analytics Reporting Parameters (including Analyt... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.3.3 Nnwdaf_AnalyticsInfo_ContextTransfer service operation
| Service operation name: Nnwdaf_AnalyticsInfo_ContextTransfer
Description: Requests to NWDAF to transfer context information related to analytics subscriptions.
Inputs, Required: (Set of) Analytics context identifier(s).
Inputs, Optional: Requested Analytics Context per analytics context identifier.
Outputs Required... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.4 Nnwdaf_DataManagement Service
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.4.1 General
| Service Description: This service enables the consumer to subscribe/unsubscribe for data exposed by an NWDAF, fetch the subscribed data. Historical data or runtime data may be obtained using this service.
|
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.4.2 Nnwdaf_DataManagement_Subscribe service operation
| Service operation name: Nnwdaf_DataManagement_Subscribe
Description: The consumer subscribes to receive data, or if the data is already requested from the NWDAF, then the subscription is updated. The subscription includes service operation specific parameters that identify the data to be provided and may include forma... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.4.3 Nnwdaf_DataManagement_Unsubscribe service operation
| Service operation name: Nnwdaf_DataManagement_Unsubscribe
Description: The NF consumer unsubscribes to the NWDAF for data.
Inputs, Required: Subscription Correlation ID.
Outputs, Required: Operation execution result indication.
Outputs, Optional: The pending data that have not been sent to the consumer yet.
|
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.4.4 Nnwdaf_DataManagement_Notify service operation
| Service operation name: Nnwdaf_DataManagement_Notify
Description: NWDAF notifies the consumer instance of the requested data, or notifies of the availability of previously subscribed Data when delivery is via an NWDAF. The NWDAF may also notify the consumer instance when Data or Analytics is to be deleted.
Inputs, Re... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.4.5 Nnwdaf_DataManagement_Fetch service operation
| Service operation name: Nnwdaf_DataManagement_Fetch
Description: Consumer retrieves from the NWDAF subscribed data (which is regarded as a kind of data), as indicated by Fetch Instructions from Nnwdaf_DataManagement_Notify.
Inputs, Required: Set of Fetch Correlation ID(s).
Inputs, Optional: None.
Outputs, Required:... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.5 Nnwdaf_MLModelProvision services
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.5.1 General
| Service Description: This service enables the consumer to receive a notification when an ML Model matching the subscription parameters becomes available.
When the subscription is accepted by the NWDAF containing MTLF, the consumer NF, receives from the NWDAF an identifier (Subscription Correlation ID) allowing to furt... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.5.2 Nnwdaf_MLModelProvision_Subscribe service operation
| Service operation name: Nnwdaf_MLModelProvision_Subscribe
Description: Subscribes to NWDAF ML Model provision with specific parameters.
Inputs, Required: (set of) Analytics ID(s) defined in Table 7.1-2 (conditional, required if the ML model is requested for analytics generation), or an indication that a model for LMF... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.5.3 Nnwdaf_MLModelProvision_Unsubscribe service operation
| Service operation name: Nnwdaf_MLModelProvision_Unsubscribe
Description: unsubscribe to NWDAF ML Model provision.
Inputs, Required: Subscription Correlation ID.
Inputs, Optional: None.
Outputs, Required: Operation execution result indication.
Outputs, Optional: None.
|
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.5.4 Nnwdaf_MLModelProvision_Notify service operation
| Service operation name: Nnwdaf_MLModelProvision_Notify
Description: NWDAF notifies the ML Model information to the consumer instance which has subscribed to the specific NWDAF service.
Inputs, Required: Notification Correlation Information, Set of:
- (required if the ML model is provided for analytics generation) th... |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.6 Nnwdaf_MLModelInfo service
| |
30701f0da928d70591b1088aae4273d2 | 23.288 | 7.6.1 General
| Service description: this service enables the consumer to request and get from NWDAF containing MTLF ML Model Information.
|
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