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TR 28.863
Study on Key Quality Indicators (KQIs) for 5G service experience

V18.0.0 (Wzip)2023/12  16 p.
Ms. Wang, Man
HuaWei Technologies Co., Ltd

full Table of Contents for  TR 28.863  Word version:  18.0.0

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1  Scopep. 6

The present document investigates the definition and scenarios for KQI. The KQIs and the evaluation of the KQIs for each of the identified scenarios will be investigated. It also provides the analysis for the relation of KQI with the SLS requirements.

2  Referencesp. 6

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.
TR 21.905: "Vocabulary for 3GPP Specifications".
TR 32.862: "Study on Key Quality Indicators (KQIs) for service experience"
ETSI GS F5G 005: "F5G High-Quality Service Experience Factors Release #1"
ITU-T Y.1540: Internet protocol data communication service - IP packet transfer and availability performance parameters
ITU-T P.1201: Parametric non-intrusive assessment of audiovisual media streaming quality
ITU-T P.1202: Parametric non-intrusive bitstream assessment of video media streaming quality
ITU-T P.1203: Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport
ITU-T P.1204: Video quality assessment of streaming services over reliable transport for resolutions up to 4K
ITU-T GSTR-5GQoE: Study of existing QoE requirements for 5G services
ITU-T P.10/G.100 (11/2017): Vocabulary for performance and quality of service.
ITU-T G.1035: Influencing factors on quality of experience for virtual reality services
Draft ITU-T P.1320 (ex P.QXM): QoE assessment of eXtended Reality (XR) meetings
Draft ITU-T G.1036 (ex G.QoE-AR): Quality of experience (QoE) influencing factors for augmented reality (AR) services
Draft ITU-T G.QoE-VR (G.QoE-VR): "Influencing Factors on Quality of Experience (QoE) for Virtual Reality Services"
ITU-T SG 9 TD 896-GEN: "Output - Draft New Recommendation J. Cloud-VR "E2E Network Requirements of Cloud-VR Services"
TS 26.247: "Transparent end-to-end Packet-switched Streaming Service (PSS); Progressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH)".
TS 28.554: "Management and orchestration; 5G end to end Key Performance Indicators (KPI)"
3GPP TS26.501: "5G Media Streaming (5GMS); General description and architecture"
3GPP TS26.511: "5G Media Streaming (5GMS); Profiles, codecs and formats"
3GPP TS26.512: "5G Media Streaming (5GMS); Protocols"
3GPP TS28.535 Management and orchestration; Management services for communication service assurance; Requirements
GSMA NG.116 Generic Network Slice Template, Version 7.0, 17 June 2022
3GPP TS28.541 Management and orchestration; 5G Network Resource Model (NRM); Stage 2 and stage 3

3  Definitions of terms, symbols and abbreviationsp. 7

3.1  Termsp. 7

For the purposes of the present document, the terms given in TR 21.905 and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905.
Key Quality Indicator:
For purposes of TR 28.863, the term is defined to be an indicator which reflects the end-to-end service experience as perceived by the end user. It may be derived from a combination network layer measurements, service layer measurements and includes qualitative as well as quantitative components.

3.2  Symbolsp. 7


3.3  Abbreviationsp. 7

For the purposes of the present document, the abbreviations given in TR 21.905 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.
Key Quality Indicators

4  Issues and potential solutionsp. 7

4.1  Issue # 1: Definition of KQIp. 7

4.2  Issue # 2: Scenarios for 5G KQIp. 10

4.3  Issue # 3: KQIs for Video Uploadingp. 10

4.4  Issue # 4: KQIs for URLLCp. 11

4.5  Issue # 5: KQIs for Cloud VRp. 12

4.6  Issue # 6: Relation of KQI with the SLS requirementsp. 14

$  Change historyp. 16

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