Content for TS 23.288 Word version: 19.0.0

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…

3.1 Definitions 3.2 Abbreviations
...

1 Scope p. 11

The present document defines the Stage 2 architecture enhancements for 5G System (5GS) to support network data analytics services in 5G Core network.

2 References p. 11

The following documents contain provisions which, through reference in this text, constitute provisions of the present document.

References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific.
For a specific reference, subsequent revisions do not apply.
For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document.

[1]

TR 21.905: "Vocabulary for 3GPP Specifications".

[2]

TS 23.501: "System Architecture for the 5G System; Stage 2".

[3]

TS 23.502: "Procedures for the 5G System; Stage 2".

[4]

TS 23.503: "Policy and Charging Control Framework for the 5G System; Stage 2".

[5] Void.

[6]

TS 28.532: "Management and orchestration; Generic management services".

[7]

TS 28.550: "Management and orchestration; Performance Assurance".

[8]

TS 28.552: "Management and orchestration; 5G performance measurements".

[9]

TS 28.545: "Management and orchestration; Fault Supervision (FS)".

[10]

TS 28.554: "Management and orchestration; 5G end to end Key Performance Indicators (KPI)".

[11]

ITU-T Recommendation P.1203.3: "Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport - Quality integration module".

[12]

TS 38.215: "NR; Physical layer measurements".

[13] Void.

[14]

TS 38.331: "NR; Radio Resource Control (RRC) protocol specification".

[15]

TS 36.331: "Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification".

[16]

TS 38.413: "NG-RAN; NG Application Protocol (NGAP)".

[17]

TS 29.244: "Interface between the Control Plane and the User Plane Nodes".

[18]

TS 29.510: "5G System; Network function repository services; Stage 3".

[19]

TS 28.533: "Management and orchestration; Architecture framework".

[20]

TS 37.320: "Radio measurement collection for Minimization of Drive Tests (MDT); Overall description; stage 2".

[21]

TS 28.201: "Charging management; Network slice performance and analytics charging in the 5G System (5GS); stage 2".

[22]

TS 28.541: "Management and orchestration; 5G Network Resource Model (NRM); Stage 2 and stage 3".

[23]

TS 24.501: "Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3".

[24]

TS 28.310: "Management and orchestration; Energy efficiency of 5G".

[25]

TS 29.518: "5G System; Access and Mobility Management Services; Stage 3".

[26]

TS 29.503: "Unified Data Management Services; Stage 3".

[27]

TS 26.114: "IP Multimedia Subsystem (IMS); Multimedia Telephony; Media handling and interaction".

[28]

TS 26.247: "Transparent end-to-end Packet-switched Streaming Service (PSS); Progressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH)".

[29]

TS 26.118: "Virtual Reality (VR) profiles for streaming applications".

[30]

TS 26.346: "Multimedia Broadcast/Multicast Service (MBMS); Protocols and codecs".

[31]

TS 26.512: "5G Media Streaming (5GMS); Protocols".

[32]

TS 26.531: "Data Collection and Reporting; General Description and Architecture".

[33]

TS 22.261: "Service requirements for the 5G system; Stage 1".

[34]

TS 23.032: "Universal Geographical Area Description (GAD)".

[35]

TS 22.071: "Technical Specification Group Systems Aspects; Location Services (LCS)".

[36]

TS 29.508: "5G System; Session Management Event Exposure Service; Stage 3".

[37]

TS 29.572: "5G System; Location Management Services; Stage 3".

[38]

GSMA TS.06: "IMEI Allocation and Approval Process".

[39]

TS 23.273: "5G System (5GS) Location Services (LCS); Stage 2".

[40]

ITU-T Y.1540: "Internet protocol data communication service - IP packet transfer and availability performance parameters".

[41]

TS 28.622: "Telecommunication management; Generic Network Resource Model (NRMs). Integration Reference Point (IRP): Information Service (IS)".

[42]

TS 32.422: "Subscriber and equipment trace: Trace control and configuration management".

[43]

TS 26.532: "Data Collection and Reporting; Protocols and Formats".

[44]

TS 38.455: "NG-RAN; NR Positioning Protocol A (NRPPa)".

[45]

TS 28.104: "Management and orchestration; Management Data Analytics (MDA)".

[46]

TS 28.537: "Management and orchestration; Management capabilities".

[47]

TS 23.228: "IP Multimedia Subsystem (IMS); Stage 2".

[48]

TS 29.515: "Gateway Mobile Location Services; Stage 3".

[49]

TS 33.501: "Security architecture and procedures for 5G system".

[50]

TS 28.558: "User Equipment (UE) level measurements for 5G system".

3 Definitions and abbreviations p. 13

3.1 Definitions p. 13

For the purposes of the present document, the terms and definitions given in TR 21.905, TS 23.501 and TS 23.503. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905.

Analytics Accuracy Information:

Represent a performance measure of an analytics ID provided by an NWDAF containing AnLF, which is composed of the number of correct predictions of the analytics ID out of all predictions and the corresponding number of samples.

ML Model Accuracy Information:

Represent a performance measure of a ML Model provided by an NWDAF containing MTLF, which is composed of the number of correct predictions by the ML Model out of all predictions and the corresponding number of samples.

Analytics Feedback Information:

Indicates that the consumer NF has taken action(s) influenced by the previously provided analytics, which may or may not affect the ground truth data.

3.2 Abbreviations p. 13

For the purposes of the present document, the abbreviations given in TR 21.905, TS 23.501 and TS 23.503 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905.

AI/ML

Artificial Intelligence/Machine Learning

DCAF

Data Collection Application Function

Federated Learning

RE-NWDAF

Roaming Exchange Network Data Analytics Function

VFL

Vertical Federated Learning