Event Updated: TTWG Teleconference

[View this event in your browser](https://www.w3.org/events/meetings/74c31b0a-54dc-4869-bc18-4d398335c084/20260521T150000/)

 TTWG Teleconference Upcoming Confirmed
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 21 May 2026, 15:00 -16:00 Etc/UTC

 Event is recurring Every other week on Thursday, starting from 9 April 2026, until 29 October 2026

  Zoom - see joining instructions

[ Timed Text Working Group ](https://www.w3.org/groups/wg/timed-text/calendar/)Recurring meeting every 2 weeks. Agendas will be opened as GitHub issues visible at <https://github.com/w3c/ttwg/projects/1#column-3809308>

 Agenda
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[Agenda](https://github.com/w3c/ttwg/issues/339)Agenda
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**1. This meeting**
**2. DAPT**
2.1 Test suite and implementation report
2.2 Issues and pull requests for discussion
2.2.1 Profile identifier and TTML registry [w3c/dapt#248](https://github.com/w3c/dapt/issues/248)
**3. IMSC 1.3**
3.1 Rec publication and errata
3.1.1 Errata and Release Tag
3.1.2 TTML Profile Registry entry
3.2 Issues and pull requests for discussion
**4. TTML Media Type and Profile Registry**
**5. WebVTT**
5.1 License
**6. Impact of AI technologies on Timed Text Working Group's mission**
**7. TPAC Planning**
**AOB – please notify of any other AOB now!**
**8. Meeting close**

 Joining Instructions
--------------------

 Instructions are restricted to meeting participants. You need to [ log in](https://auth.w3.org/?url=https%3A%2F%2Fwww.w3.org%2Fevents%2Fmeetings%2F74c31b0a-54dc-4869-bc18-4d398335c084%2F%3FrecurrenceId%3D20260521T150000) to see them.

 Participants
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### Organizers

- Gary Katsevman
- Nigel Megitt
- Atsushi Shimono

### Groups

- [Timed Text Working Group](https://www.w3.org/groups/wg/timed-text/) ([View Calendar](https://www.w3.org/groups/wg/timed-text/calendar/))

 Report feedback and issues on [ GitHub](https://github.com/w3c/calendar "W3C Calendar GitHub repository").