Tech-invite 3GPPspace IETFspace

21 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 38 4‑5x

Content for TS 26.501 Word version: 18.3.1

1… 4… 4.1 4.2… 4.2.2… 4.3… 4.4 4.5… 4.6… 4.7… 4.7.4… 4.8 4.9… 4.10… 5… 6… 7… A…

5.1 General 5.2 Baseline procedure for unicast downlink Media Streaming session establishment 5.3 Provisioning Session for Media Streaming 5.4 Content Hosting Configuration for downlink Media Streaming 5.5 Metrics collection and reporting 5.6 Consumption reporting 5.7 Establishing a Unicast Downlink Media Streaming Session with 5GMSd AF interactions for dynamic policy updates 5.8 Dynamic Policy based on Network Slicing for Downlink Media Streaming 5.9 Downlink Network Assistance 5.10 5GMS via eMBMS 5.11 Procedures for downlink media streaming data collection, reporting and exposure 5.12 5GMS via MBS
...

5 Procedures for downlink Media Streaming p. 65

5.1 General p. 65

5.2 Baseline procedure for unicast downlink Media Streaming session establishment p. 67

5.2.1 General p. 67

5.2.2 Progressive download of on-demand content p. 67

5.2.3 DASH streaming p. 69

5.2.4 Procedures for downlink streaming to Media Players with different presentation manifests |R18| p. 70

5.3 Provisioning Session for Media Streaming p. 72

5.3.1 Domain model p. 72

5.3.2 Baseline provisioning procedure p. 74

5.4 Content Hosting Configuration for downlink Media Streaming p. 76

5.4.1 General p. 76

5.4.2 Media ingest procedure p. 77

5.5 Metrics collection and reporting p. 78

5.5.1 General p. 78

5.5.2 RAN-based reporting procedure p. 78

5.5.3 5GMSd AF-based reporting procedure p. 80

5.5.4 Metrics reporting configuration parameters p. 82

5.6 Consumption reporting p. 83

5.6.1 Consumption reporting procedure p. 83

5.6.2 Consumption reporting parameters p. 85

5.6.3 Triggering consumption reporting p. 85

5.7 Establishing a Unicast Downlink Media Streaming Session with 5GMSd AF interactions for dynamic policy updates p. 85

5.7.1 General p. 85

5.7.2 Provisioning p. 86

5.7.3 Progressive Download of On-Demand Content p. 87

5.7.4 DASH Streaming p. 90

5.7.5 Parameters for dynamic policy invocation configuration p. 92

5.7.6 Dynamic Policy selection for downlink media streaming based on Service Operation Point signalling |R18| p. 93

5.7.7 Use of Service Operation Point signalling to optimise delivery of low-latency live media streaming services (informative) |R18| p. 94

5.7.7.1 5GMS System acts as a CDN p. 94

5.7.7.2 5GMSd AS deployed in an external DN p. 95

5.8 Dynamic Policy based on Network Slicing for Downlink Media Streaming p. 96

5.8.1 Procedure p. 96

5.9 Downlink Network Assistance p. 97

5.9.1 Introduction p. 97

5.9.2 5GMSd AF-based downlink Network Assistance p. 97

5.9.3 ANBR-based downlink Network Assistance p. 98

5.10 5GMS via eMBMS |R17| p. 99

5.10.1 General p. 99

5.10.2 Procedures for 5GMS content delivered exclusively via eMBMS p. 99

5.10.3 5GMS Consumption Reporting procedures for eMBMS p. 101

5.10.4 5GMS Metrics Reporting procedures for eMBMS p. 103

5.10.5 Procedures for Hybrid Services: 5GMS content delivery via 5G System and eMBMS p. 105

5.10.5.1 General p. 105

5.10.5.2 Interactive service p. 108

5.10.5.3 Session continuity p. 108

5.10.5.4 Time-shifted viewing p. 108

5.10.5.5 Content or component replacement p. 108

5.10.6 Procedures for dynamic provisioning of 5GMS content delivery via eMBMS p. 109

5.10.6.1 General p. 109

5.10.6.2 Operation modes p. 112

5.10.7 Service URL handling procedures for 5GMSd via eMBMS in Receive-Only Mode (ROM) |R18| p. 112

5.11 Procedures for downlink media streaming data collection, reporting and exposure |R17| p. 114

5.11.1 Configuration of 5GMSd AS data collection client for downlink media streaming access reporting p. 114

5.11.2 Downlink media streaming access activity reporting by 5GMSd AS p. 114

5.11.3 Downlink media streaming access event exposure p. 115

5.11.4 Downlink media streaming access reporting parameters p. 116

5.11.5 Triggering downlink media streaming access reporting p. 116

5.12 5GMS via MBS |R18| p. 117

5.12.1 General p. 117

5.12.2 Procedures for 5GMS content delivered exclusively via MBS p. 117

5.12.3 5GMS consumption reporting procedures for MBS p. 120

5.12.4 5GMS content delivery via 5G System and MBS p. 122

5.12.4.1 General p. 122

5.12.4.2 Interactive service p. 124

5.12.4.3 Session continuity p. 125

5.12.4.4 Time-shifted viewing p. 125

5.12.4.5 Content or component replacement p. 125

5.12.5 Procedures for dynamic provisioning of 5GMS content delivery via MBS p. 126

5.12.5.1 General p. 126

5.12.5.2 Operation modes p. 129