D.7 Media streaming access activity

26.5013GPP5G Media Streaming (5GMS)General description and architectureRelease 18TS

D.7.1 Downlink media streaming access activity

In downlink 5G Media Streaming, the 5GMSd AS acts as a CDN (e.g., edge server) in the hosting and delivery of streaming media content that it has ingested. The corresponding media streaming access activity (i.e., CDN access logs) available at the 5GMSd AS are reported to the Data Collection AF instantiated in the 5GMSd AF for subsequent event exposure to the Event Consumer AF in the 5GMSd Application Provider.

The 5GMSd Application Provider uses information in the exposed events (e.g. the number of unique users and the access history for different media content items) to improve its CDN content distribution. It specifies the relevant application filter and any relevant location and/or user filters in its subscription request to the Data Collection AF.

Alternatively, the NWDAF subscribes to events of this type, specifying the relevant application filter and any relevant location and/or user filters, and analyses the total volume of data delivered by the 5GMSd AS or the average response time for downlink media requests in order to optimise the 5GMS System deployment or to demonstrate to the 5GMSd Application Provider that the SLA for downlink media streaming has been satisfied.

Annex E (informative):
Change history

Change history

Date

Meeting

TDoc

CR

Rev

Cat

Subject/Comment

New version

2019-03

SA#83

SP-190037

Presented to TSG SA#83 (for information)

1.0.0

2019-06

SA#84

SP-190333

Presented to TSG SA#84 (for approval)

2.0.0

2019-06

SA#84

Approved at TSG SA#84

16.0.0

2019-09

SA#85

SP-190654

0001

2

F

Clarification of configuration updates when not streaming media data

16.1.0

2019-09

SA#85

SP-190654

0002

3

F

Correction of Architecture, Unicast Streaming Procedure, QoE metrics reporting, Consumption reporting and Session Handling for 5GMS

16.1.0

2019-12

SA#86

SP-190999

0003

F

Correction to architecture and procedures

16.2.0

2020-03

SA#87-e

SP-200040

0004

1

B

Triggering conditions for Consumption Reporting

16.3.0

2020-03

SA#87-e

SP-200040

0005

F

Correction on downlink media streaming establishment

16.3.0

2020-03

SA#87-e

SP-200040

0006

1

F

Collaboration Scenarios for 5G Media Streaming

16.3.0

2020-03

SA#87-e

SP-200040

0007

1

F

Correction on Provisioning procedures

16.3.0

2020-03

SA#87-e

SP-200040

0008

1

F

Corrections and clarifications for Dynamic Policy Procedures

16.3.0

2020-03

SA#87-e

SP-200040

0009

1

C

Metrics collection parameters

16.3.0

2020-03

SA#87-e

SP-200040

0010

C

UE-internal interfaces

16.3.0

2020-03

SA#87-e

SP-200040

0011

F

Procedures for Unicast Downlink Streaming with 5GMSd AS interactions

16.3.0

2020-03

SA#87-e

SP-200040

0012

F

Network Assistance

16.3.0

2020-03

SA#87-e

Editorial

16.3.1

2020-04

SA4#108-e

Working draft following SA4#108-e as baseline for SA4#109-e draft CRs.

2020-06

SA#88-e

SP-200388

0018

F

Consolidated changes from SA4#108-e and SA4#109-e

16.4.0

2020-06

SA#88-e

SP-200388

0015

F

Corrections on network slicing

16.4.0

2020-06

SA#88-e

Editorial Corrections

16.4.1

2020-09

SA#89-e

SP-200663

0019

1

F

Corrections and Clarifications on Network Assistance

16.5.0

2020-12

SA#90-e

SP-200930

0020

2

F

Corrections on Metrics

16.6.0

2020-12

SA#90-e

SP-200930

0022

1

F

Corrections to align with TS 26.512 v16.0.0

16.6.0

2020-12

SA#90-e

SP-200930

0023

F

Corrections and Clarifications on Network Assistance

16.6.0

2020-12

SA#90-e

SP-200930

0024

F

Corrections on Metrics Configuration and Reporting via 5G control plane

16.6.0

2020-12

SA#90-e

SP-200930

0025

1

F

Corrections and Clarifications on Metrics and Consumption Reporting

16.6.0

2020-12

SA#90-e

SP-200930

0026

F

Correction of Dynamic Policy Procedure

16.6.0

2021-01

Post SA#90-e

SP-200930

Editorial Corrections

16.6.1

2021-04

SA#91-e

SP-210037

0027

F

CR to TS 26.501 0027 on clarifications and corrections (Rel-16)

16.7.0

2021-06

SA#92-e

SP-210535

0028

1

F

Corrections to TS 26.501

16.8.0

2021-12

SA#94-e

SP-211351

0029

F

Aligning Stage 2 Content Hosting function of 5GMSd AS to Stage 3

16.9.0

2021-12

SA#94-e

SP-211351

0030

B

CR on the Support of Edge Media Processing in 5GMS

17.0.0

2022-01

Editorials

17.0.1

2022-03

SA#95-e

SP-220037

0033

1

A

Correction 5GMS Client definition and clarification of reference point usage

17.1.0

2022-03

SA#95-e

SP-220039

0034

2

B

5GMS via eMBMS

17.1.0

2022-06

SA#96

SP-220598

0035

B

[EVEX] Data collection and reporting for 5G Media Streaming

17.2.0

2022-06

SA#96

SP-220598

0036

B

[EVEX] [5GMS_EDGE] Expanded downlink provisioning procedures and domain model

17.2.0

2022-06

SA#96

SP-220598

0037

F

CR on use cases for newly defined 5GMS event

17.2.0

2022-06

SA#96

SP-220594

0038

1

F

CR 26.501-0038 rev1 Improved CR on edge provisioning procedures

17.2.0

2022-06

SA#96

SP-220621

0039

F

Corrections to 5GMS via eMBMS

17.2.0

2022-09

SA#97-e

SP-220757

0040

1

F

CR on subscription filters for 5GMS event

17.3.0

2022-12

SA#98-e

SP-221054

0047

2

F

CR to TS 26.501 Add slice scope into the metrics configuration

17.4.0

2022-12

SA#98-e

SP-221057

0041

1

B

[5GMSA_PH2] Uplink high level procedure

18.0.0

2022-12

SA#98-e

SP-221057

0042

1

B

[5GMSA_Ph2] Uplink streaming: removing FLUS and updating the workflows

18.0.0