SA4#135-bis-e Meeting Agenda Summary
Document type: Meeting agenda for approval (SA4#135-bis-e)
Meeting format: Electronic meeting, 10–17 April 2026 (opening 14:00 CEST Tuesday, closing 18:00 CEST Friday)
Key Administrative Points
- Document submission deadline: 7 April 2026, 23:59 CEST — late submissions will not be handled
- Meeting counts toward voting rights maintenance (SWG attendance does not)
- Input documents should be registered primarily under AI 6, 7–11, or 18
E-Meeting Process (agreed at SA4#135)
- Friday 7 May: Email agreements on FS_6G_MED only
- Monday 13th: Online sessions dedicated to FS_6G_MED; SWG email agreements triggered
- Tue–Thu 14–16th: Online SWG sessions
- Friday 17th: Closing plenary
Active Work Items (Rel-20 Features)
- DaCAS – Diverse Audio Capturing System for UEs
- AIML_IMS-MED – Media aspects for AI/ML in IMS services
- ATIAS_Ph3 – Terminal audio quality/test methods for immersive audio
Active Study Items
- Audio: FS_ACAPI (Audio Codec APIs), FS_ULBC (Ultra Low Bitrate Speech Codec)
- MBS: FS_Energy_Ph2_MED, FS_AMD_Ph2, FS_QStream_MED (QUIC for video streaming)
- Video: FS_AVFOPS_MED, FS_3DGS_MED (3D Gaussian Splats), FS_AIF_MED, FS_Avatar_Ph2_MED
- RTC: FS_DCTC_eQOS_MED, FS_Q4RTC_MED (QUIC for RTC), FS_DCE_MED (IMS DC Enhancements)
- SA4-level: FS_6G_MED (Media aspects for 6G)
New Work
- AI 18 covers proposals for new Rel-20 5G-Advanced WIs/SIs and new Rel-20 6G SIs