Content for TR 26.909 Word version: 18.0.0
1 Scope p. 5
The present document describes the enhancement of Quality of Experience (QoE) for operator managed streaming service, 3rd party managed streaming service and Over-The-Top (OTT) streaming service.
2 References p. 5
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]
Yiting Liao, et al. "Achieving high QoE across the compute continuum: How compression, content, and devices interact." 7th International Workshop on Video Processing and Quality Metrics for Consumer Electronics, Scottsdale, Arizona, USA. 2013.
[3]
ITU-T SG12 "T13-SG12-150505-TD-GEN-0671!R1!MSW-E-P.NATS Terms of Reference (ToR)".
[4]
TS 26.247: "Transparent end-to-end Packet-switched Streaming Service (PSS); Progressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH)".
[5]
TS 26.233: "Transparent end-to-end packet switched streaming service (PSS); General description".
[6]
TR 26.938: "Packet-switched Streaming Service (PSS); Improved support for dynamic adaptive streaming over HTTP in 3GPP".
[7]
TS 26.244: "Transparent end-to-end packet switched streaming service (PSS); 3GPP file format (3GP)".
[8]
Recommendation ITU-R BT.500: "Methodology for the subjective assessment of the quality of television pictures".
[9]
DASH-IF Position Paper: "Proposed QoE Media Metrics standardization for segmented media playback": http://dashif.org/wp-content/uploads/2016/10/ProposedMediaMetricsforSegmentedMediaDelivery-r12.pdf
[10]
ISO/IEC 23001-10: "Information technology -- MPEG systems technologies -- Part 10: Carriage of timed metadata metrics of media in ISO base media file format".
[11]
TS 32.422: "Telecommunication management; Subscriber and equipment trace; Trace control and configuration management".
3 Abbreviations p. 6
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.
A/V MOS
Audio/Video Mean Opinion Score
IQoE
Improved Quality of Experience
DASH
Dynamic Adaptive Streaming over HTTP
KPI
Key Performance Indicators
KQI
Key Quality Indicator
MDT
Minimization of Drive Tests
MNO
Mobile Network Operator
MOS
Mean Opinion Score
MOS-AVQO
Audio-Visual-Quality-Objective
MPD
Media Presentation Description
OTT
Over The Top
PSS
Packet Streaming Server
TCE
Trace Collection Entity
VSSQM
Video Streaming Service Quality Monitoring
