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TS 26.247
PSS – Transparent End-to-End Packet-Switched Streaming Service –
Progressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH)

3GPP‑Page   ETSI‑search   eToC↓   LoFT↓   CONTENT →
V19.0.0 (PDF)  2025/09  146 p.
V18.4.0  2025/06  146 p.
V17.4.2  2023/09  143 p.
V16.8.1  2023/09  143 p.
V15.6.0  2020/06  136 p.
V14.6.0  2018/06  108 p.
V13.4.0  2017/12  97 p.
V12.4.0  2014/12  121 p.
V11.8.0  2014/12  119 p.
V10.9.0  2014/12  115 p.
Rapporteur:
Dr. Stockhammer, Thomas
Qualcomm CDMA Technologies

essential Table of Contents for  TS 26.247  Word version:  18.4.0

each title links to the equivalent title in the CONTENT
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List of Figures and Tables

Figure 1Architecture for Progressive Download over HTTP
Figure 2Architecture for 3GP-DASH
Figure 2aExtended architecture for 3GP-DASH using SAND functionality
Figure 3Overview of the protocols stack
Figure 7-1System Architecture for 3GP-DASH
Figure 7-23GP-DASH client model
Table 8-1Overview of XML schema of the MPD
Table 8-2Overview of XML schema for 3GPP MPD extensions
Table 8-5Void
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Table 8-25Void
Table 8-26Void
Table 8-27Void
Table 8-28Semantics of x3gpp:DeltaSupport element
Table 8-29XML-Syntax of x3gpp:DeltaSupport element
Table 8-30Change commands and the instructions for delta MPD files
Table 8-31Void
Table 8-32Void
Table 8-33Void
Table 8-34Void
Table 8-35Void
Table 8-36Void
Table 26Void
Table 27Average throughput
Table 28Initial playout delay
Table 29Void
Table 30Playlist
Figure 10-1Example for Playout
Table 31MPD Information for quality reporting
Table 31aPlayout delay for media start-up
Table 31bDevice information
Table 32Semantics of Metrics element
Table 33XML syntax of Metrics element
Table 34Semantics of quality reporting scheme information
Table 35Syntax of quality reporting scheme information
Listing 10.6.2-1QoE report XML schema
Listing 10.6.2-2Additional QoE metrics XML schema
Listing 10.6.2-2aSupplemental event exposure reporting fields XML schema
Listing 10.6.2-3XML Schema for the version
Listing 10.6.3-1Example QoE reporting request
Table 11-1Information related to Segment Information and Availability Times for a dynamic service
Table 11-2Basic service offering
Table 11-4Multi-Period service offering
Figure 11-1Simple client model
Table 11-5Information related to Live Service Offering with MPD-controlled MPD Updates
Table 11-6Basic service offering with MPD updates
Table 13-1Mandatory usages of HTTP for carrying SAND messages
Table 13-2Normative behaviours on SAND message handling for 3GP-DASH clients
Table 13-3Normative behaviours on SAND message handling for DANEs in a PSS environment
Table 13-4Network Assistance session initiation generic procedure
Table 13-5Network Assistance session initiation request message syntax
Table 13-6Network Assistance session initiation response message syntax
Table 13-7Network Assistance session termination generic procedure
Table 13-8Network Assistance session termination message syntax
Table 13-9Segment duration provision generic procedure
Table 13-10Segment duration message syntax
Table 13-11Delivery boost request generic procedure
Table 13-12Delivery boost request message syntax
Table 13-13Delivery boost response generic procedure
Table 13-14Delivery boost response message syntax
Table 13-15Delivery boost response status values
Table 13-16Network Assistance request generic procedure
Table 13-17Network assistance request compound message structure example
Table 13-18Network Assistance response generic procedure
Table 13-19Network assistance response compound message structure example
Figure 13.1Example SAND workflow for Network Assistance
Figure 13.2Example SAND workflow for proxy caching
Figure 13.3Example SAND workflow for consistent QoE/QoS
Table 13-20XML schema for SAND extension messages
Table 14.2.2.2.1Interactivity summary
Table 14.2.2.3.1Interactivity event list
Table 14.2.3.1Semantics of Interactivity Usage reporting scheme information
Table 14.2.3.2Syntax of Interactivity Usage reporting scheme information
Table A.1Void
Table B-13GPP extensions in main schema
Table B-2XML schema of the 3GPP extensions for MPD
Table D.1Example MPD for an On-Demand service
Table D.2Example MPD for a live service
Table D.3Example MPD with reference to external Period element
Table D.4External Period
Figure F.1Nodes and leaf objects
Table I.1Example mapping of MPD parameters to Rx AVPs for 3GP-DASH (PSS)
Table K-1Mapping between QoE metrics and input in ITU-T P.1203 mode 0 model for video stream
Table K-2Mapping between QoE metrics and input in ITU-T P.1203 mode 0 model for audio stream
Table K-3Mapping between QoE metrics and input in ITU-T P.1203 mode 0 model for stalling
Table K-4Mapping between QoE metrics and input in ITU-T P.1203 mode 0 model for device information
Figure L-1Example signalling diagram for UMTS
Figure L-2Example signalling diagram for LTE
Figure L-3Example signalling diagram for NR
Table M-13GPP Registered URNs

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