TS 26.245 – 3GPP Timed Text Format Specification
3GPP TS 26.245 is the 3GPP Technical Specification for 3GPP Timed Text Format Specification. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Defines timed text format for 3GPP file format, supporting closed captioning and subtitles synchronized with media in packet-switched streaming services.
Releases and versions of TS 26.245
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.0.0 | Read · Download (3GPP) |
| Rel-12 | 12.0.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.0.0 | Read · Download (3GPP) |
Scope of TS 26.245
Category: Services (Streaming Services). Technology generation: 3G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 26.245
- TS 22.233 Packet-switched Streaming Service (PSS) Stage 1
- TS 26.233 3GPP Packet-Switched Streaming Service (PSS)
- TS 26.234 3GPP PSS Protocols and Codecs Specification
- TS 26.244 3GPP File Format (3GP) Specification
- TS 26.246 3GPP SMIL Language Profile Specification
- TR 21.905 3GPP Terminology and Definitions
Specifications that reference TS 26.245
- TS 26.346 MBMS User Services Specification
- TS 26.247 Transparent End-to-End Packet-switched Streaming
- TS 26.234 3GPP PSS Protocols and Codecs Specification
- TS 26.244 3GPP File Format (3GP) Specification
- TS 26.140 MMS Media Formats and Codecs Specification
- TS 26.246 3GPP SMIL Language Profile Specification
- TS 22.340 IMS Messaging Stage 1 Requirements
- TS 26.141 IMS Messaging & Presence Media Formats
- TS 26.430 Timed Graphics Media Type Specification
- TS 26.143 Messaging Media Profiles
- TR 26.905 Study on Mobile 3D Video Services
Other specifications in the 26 series
- TS 26.237 IMS for PSS and MBMS Control
- TS 26.238 Framework for Live Uplink Streaming (FLUS)
- TS 26.243 DSR Extended Advanced Front-end C Code
- TS 26.244 3GPP File Format (3GP) Specification
- TS 26.246 3GPP SMIL Language Profile Specification
- TS 26.247 Transparent End-to-End Packet-switched Streaming
- TS 26.249 Immersive Audio Split Rendering (ISAR)
- TS 26.250 IVAS Codec: General Overview
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 26.245?
3GPP TS 26.245 is the 3GPP Technical Specification for 3GPP Timed Text Format Specification. Defines timed text format for 3GPP file format, supporting closed captioning and subtitles synchronized with media in packet-switched streaming services.
Which 3GPP releases include TS 26.245?
TS 26.245 is published in 12 releases, from Rel-8 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 26.245 belong to?
TS 26.245 belongs to the Services (Streaming Services) category of 3GPP specifications. It applies to 3G networks.
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