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Standards

Media Streaming and Advanced Media Delivery

5G Media Streaming (5GMS) is specified by 3GPP SA4. This page lists its specifications and what each covers.

The page covers Release 16 to Release 20. Release 20 work is in progress.

At a glance
  • Specified by: 3GPP SA4.
  • 10 documents: 7 specifications (TS 26.501, TS 26.512, TS 26.510, TS 26.511, TS 26.117, TS 26.531 and TS 26.532) and 3 reports (TR 26.804, TR 26.802 and TR 26.941).
  • By release:
    • Release 16 creates TS 26.501, TS 26.512, TS 26.511 and TS 26.117.
    • Release 17 creates TS 26.531, TS 26.532, TR 26.804 and TR 26.802; publishes new issues of TS 26.501, TS 26.512, TS 26.511 and TS 26.117.
    • Release 18 creates TS 26.510 and TR 26.941; publishes new issues of TS 26.501, TS 26.512, TS 26.511, TS 26.117, TS 26.531, TS 26.532 and TR 26.804.
    • Release 19 publishes new issues of TS 26.501, TS 26.512, TS 26.510, TS 26.511, TS 26.117, TS 26.531, TS 26.532, TR 26.804, TR 26.802 and TR 26.941.
    • Release 20 (in progress) publishes new issues of TS 26.501, TR 26.804, TR 26.802 and TR 26.941.

Specifications​

The Rel column is the release of each document's first version. Titles are each document's cover title; the notes summarise its Scope clause.

SpecificationTitleLayerRel
TS 26.5015G Media Streaming (5GMS); General description and architectureThe present document specifies the 5G Media Streaming (5GMS) architecture.5GMS16
TS 26.5125G Media Streaming (5GMS); ProtocolsThe present document specifies the set of protocols and APIs for 5G Media Streaming (5GMS) services based on the 5G Media Streaming Architecture (5GMSA).5GMS16
TS 26.510Media delivery; interactions and APIs for provisioning and media session handlingThe present document specifies: The operations and corresponding APIs used by a Media Application Provider to interact with a Media AF component to provision the delivery of media in a Media Delivery System.5GMS18
TS 26.5115G Media Streaming (5GMS); Profiles, Codecs and FormatsThe present document specifies the profiles, codecs and formats for 5G Media Streaming (5GMS) services based on the 5G Media Streaming Architecture (5GMSA) including both unicast downlink and unicast uplink.5GMS16
TS 26.1175G Media Streaming (5GMS); Speech and audio profilesThe present document specifies speech and audio media capabilities, operation points and media profiles for 5G Media Streaming in the context of 3GPP services and deployments.5GMS16
TS 26.531Data Collection and Reporting; General Description and ArchitectureThe present document defines a generic architecture for collecting and reporting data in the 5G System as defined in TS 23.501 [2], TS 23.502 [3] , TS 23.288 [4] and TS 29.517 [5].Data collection17
TS 26.532Data Collection and Reporting; Protocols and FormatsThe present document specifies the set of APIs and associated resource structures and data models pertaining to the collection and reporting of UE-related data (synonymously “UE data”) by the Data Collection Application Function (AF) in ...Data collection17
TR 26.804Study on 5G media streaming extensionsThis Technical Report identifies and evaluates a set of potential improvements and extensions, referred to as key topics.Studies17
TR 26.802Multicast Architecture Enhancement for 5G Media StreamingThe present document identifies and evaluates potential enhancements to the 5G Media Streaming (5GMS) [1] in order to provide multicast-broadcast media streaming services.Studies17
TR 26.941Network Slicing Extensions for 5G media servicesThe present document identifies standardization needs and potential standards gaps relevant to media streaming while using 5G network slicing.Studies18

Release by release​

Choose a release to see the issue of each specification in force, whether the release published a new issue, and the 3GPP work items behind it.

Release 20 (work in progress): the issue of each specification in force, and what Release 20 did to it.

SpecificationIssue in forceIn this release
TS 26.5015G Media Streaming (5GMS); General description and architectureV20.0.0New issue
  • System architecture for application energy consumption information collection and reporting Stage 2 (Energy_ARCH-MED, SP-260418)
  • Architectural Updates for Advanced Media Delivery Phase 2 (AMD_ARCH_Ph2-MED, SP-260973)
TS 26.5125G Media Streaming (5GMS); ProtocolsV19.3.0No new issue
  • Protocols, network APIs and data types for application energy consumption information collection, reporting and exposure Stage 3 (Energy_PRO-MED, SP-261003)
TS 26.510Media delivery; interactions and APIs for provisioning and media session handlingV19.2.0No new issue
  • Protocols, network APIs and data types for application energy consumption information collection, reporting and exposure Stage 3 (Energy_PRO-MED, SP-261003)
TS 26.5115G Media Streaming (5GMS); Profiles, Codecs and FormatsV19.0.0No new issue
TS 26.1175G Media Streaming (5GMS); Speech and audio profilesV19.2.0No new issue
TS 26.531Data Collection and Reporting; General Description and ArchitectureV19.0.0No new issue
TS 26.532Data Collection and Reporting; Protocols and FormatsV19.1.0No new issue
TR 26.804Study on 5G media streaming extensionsV20.1.0New issue
  • Study on Advanced Media Delivery Phase 2 (FS_AMD_Ph2, SP-251265)
TR 26.802Multicast Architecture Enhancement for 5G Media StreamingV20.0.0New issue
  • Study on Advanced Media Delivery Phase 2 (FS_AMD_Ph2, SP-251265)
TR 26.941Network Slicing Extensions for 5G media servicesV20.0.0New issue
  • Study on Advanced Media Delivery Phase 2 (FS_AMD_Ph2, SP-251265)

Issues from the 3GPP archive; work items from the 3GPP work plan (Work_plan_3gpp_2026_09_28.xlsx). A release with no new issue of a specification leaves the earlier issue in force.

In Release 17 the table shows no work item for TR 26.802: the work plan lists the output of FS_5GMS_Multicast only as "new". The study description (SP-200238, clause 5) names a new TR titled "Multicast Architecture Enhancement for 5G Media Streaming", the title of TR 26.802 (see the Release history).

Topics​

The specifications cover the same topics as the Technology page of the project. This table shows where each specification's requirements fall.

SpecificationMain topics
TS 26.501Data collection, reporting and exposureDynamic policies
TS 26.512Content hostingMedia session handling APIs
TS 26.510Dynamic policiesContent hosting
TS 26.511Profiles, codecs and formats
TS 26.117Profiles, codecs and formats

Topics are the Technology feature headings that the requirements of the Release 20issue in force fall under, the largest first; a topic with under 10% of a specification's requirements is not listed. Reports, and specifications that belong to another project, are not shown here.

Specifications from other bodies​

5GMS reuses formats and protocols from other bodies. The table lists the documents of other bodies that the normative text of the 5GMS specifications cites.

65 documents of other bodies are cited in the normative text of TS 26.117, TS 26.501, TS 26.510, TS 26.511, TS 26.512. A tick means the document is cited, outside notes, definitions and informative clauses, in the issue in force in that release. Documents that clause 2 lists but the normative text never cites are left out.

ISO/IEC (9)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
ISO/IEC 14496-12Information technology - Coding of audio-visual objects - Part 12: ISO base media file format✓✓✓✓✓
ISO/IEC 14496-14Information technology – Coding of audio-visual objects – Part 14: MP4 file format✓✓✓✓✓
ISO/IEC 14496-15Information technology - Coding of audio-visual objects - Part 15: Carriage of network abstraction layer (NAL) unit structured video in the ISO base media file format✓✓✓✓✓
ISO/IEC 14496-30Information technology - Coding of audio-visual objects - Part 30: Timed text and other visual overlays in ISO base media file format✓✓✓✓✓
ISO/IEC 23000-19Information Technology Multimedia Application Format (MPEG-A) – Part 19: Common Media Application Format (CMAF) for segmented media✓✓✓✓✓
ISO/IEC 23001-7MPEG systems technologies - Part 7: Common encryption in ISO base media file format files✓✓✓✓✓
ISO/IEC 23003-3Information technology — MPEG audio technologies — Part 3: Unified speech and audio coding——✓✓✓
ISO/IEC 23003-4Information technology — MPEG audio technologies — Part 4: Dynamic range control——✓✓✓
ISO/IEC 23009-1Information technology -- Dynamic adaptive streaming over HTTP (DASH) -- Part 1: Media presentation description and segment formats✓✓✓✓✓
ISO (2)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
ISO 3166-1Codes for the representation of names of countries and their subdivisions — Part 1: Country codes✓✓✓✓✓
ISO 3166-2Codes for the representation of names of countries and their subdivisions — Part 2: Country subdivision code✓✓✓✓✓
ITU-T (3)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
ITU-T H.264Advanced video coding for generic audiovisual services✓✓✓✓✓
ITU-T H.265High efficiency video coding✓✓✓✓✓
ITU-T X.509Information Technology – Open Systems Interconnection – The Directory: Public-key and attribute certificate frameworks✓✓✓✓✓
ETSI (3)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
ETSI TS 103 799Content Protection Information Exchange Format (CPIX)———✓✓
ETSI TS 103 973Coded Multisource Media Format (CMMF) for Content Distribution and Delivery———✓✓
ETSI TS 103 998Content Steering for DASH———✓✓
IETF (34)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
IETF RFC 2045Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies——✓✓✓
IETF RFC 3339Date and Time on the Internet: Timestamps——✓✓✓
IETF RFC 3986URI Generic Syntax✓✓✓✓✓
IETF RFC 4122A Universally Unique IDentifier (UUID) URN Namespace——✓✓✓
IETF RFC 4648The Base16, Base32, and Base64 Data Encodings✓✓✓✓✓
IETF RFC 5246The Transport Layer Security (TLS) Protocol Version 1.2✓✓———
IETF RFC 5280Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile✓✓✓✓✓
IETF RFC 6234US Secure Hash Algorithms (SHA and SHA-based HMAC and HKDF)✓✓✓✓✓
IETF RFC 6381Bucket✓✓✓✓✓
IETF RFC 6749The OAuth 2.0 Authorization Framework——✓✓✓
IETF RFC 7230Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing✓✓———
IETF RFC 7231Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content✓✓———
IETF RFC 7235Hypertext Transfer Protocol (HTTP/1.1): Authentication✓✓———
IETF RFC 7468Textual Encodings of PKIX, PKCS, and CMS Structures✓✓✓✓✓
IETF RFC 7519JSON Web Token (JWT)——✓✓✓
IETF RFC 7540Hypertext Transfer Protocol Version 2 (HTTP/2)✓✓———
IETF RFC 8216HTTP Live Streaming✓✓✓✓✓
IETF RFC 8259The JavaScript Object Notation (JSON) Data Interchange Format✓✓✓✓✓
IETF RFC 8446The Transport Layer Security (TLS) Protocol Version 1.3✓✓✓✓✓
IETF RFC 8673HTTP Random Access and Live Content——✓✓✓
IETF RFC 8684TCP Extensions for Multipath Operation with Multiple Addresses———✓✓
IETF RFC 9000QUIC: A UDP-Based Multiplexed and Secure Transport——✓✓✓
IETF RFC 9001Using TLS to Secure QUIC——✓✓✓
IETF RFC 9110HTTP Semantics——✓✓✓
IETF RFC 9111HTTP Caching——✓✓✓
IETF RFC 9112HTTP/1.1——✓✓✓
IETF RFC 9113HTTP/2——✓✓✓
IETF RFC 9114HTTP/3——✓✓✓
IETF RFC 9293Transmission Control Protocol (TCP)———✓✓
IETF RFC 9330Low Latency, Low Loss, Scalable Throughput (L4S) Internet Service: Architecture———✓✓
IETF RFC 9331Explicit Congestion Notification (ECN) Protocol for Very Low Queuing Delay (L4S)———✓✓
IETF RFC 9332Dual-Queue Coupled Active Queue Management (AQM) for Low Latency, Low Loss, and Scalable Throughput (L4S)———✓✓
IETF Internet-Draft draft-bhutton-json-schema-validationJSON Schema Validation: A Vocabulary for Structural Validation of JSON——✓✓✓
IETF Internet-Draft draft-ietf-quic-multipathMultipath Extension for QUIC———✓✓
CTA (4)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
CTA-5000-BWeb Application Video Ecosystem - Web Media API Snapshot 2019✓✓✓✓✓
CTA-5003Web Application Video Ecosystem (WAVE): Device Playback Capabilities Specification✓✓✓✓✓
CTA-5004Web Application Video Ecosystem: Common Media Client Data (CMCD)——✓✓✓
CTA-5005-AWeb Application Video Ecosystem – DASH-HLS Interoperability Specification——✓✓✓
DASH-IF (3)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
DASH-IF Interoperability Points; Part 6: Content protection and security———✓✓
Low-latency Modes for DASH——✓✓✓
Specification of Live Media Ingest✓✓✓✓✓
W3C (3)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
W3C IMSC1.1TTML Profiles for Internet Media Subtitles and Captions 1.1✓✓✓✓✓
W3C Media CapabilitiesMedia Capabilities✓✓✓✓✓
W3C TTML Media Type Definition and Profile RegistryTTML Media Type Definition and Profile Registry✓✓✓✓✓
IEEE (1)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
The Open Group Base Specifications✓✓✓✓✓
OASIS (1)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
MQTT Version 5.0——✓✓✓
Ecma (1)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
ECMAScript Language Specification✓✓✓✓✓
OpenAPI Initiative (1)
DocumentTitle in the referenceRel-16Rel-17Rel-18Rel-19Rel-20
OpenAPI 3.0.0 Specification✓✓✓✓✓

Common Media Server Data (CTA-5006) is studied in TR 26.804 (V20.1.0 clauses 5.17.7 and 5.25.1.4) but not yet referenced by a 5GMS specification.