Release ledger
Canonical Atlas record
TR 26.997
Codec for Immersive Voice and Audio Services (IVAS); Performance characterization
Responsible WGS4
StatusUnder change control
Initial releaseRel-18
Selected releaseRel-19
Latest indexed version19.1.0
Series26
TypeTR
Release evolution
Compare evidence between releases
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-19 snapshot
Work affecting this release
3 indexed Change Requests · 1 connected Work Item.
Showing 3 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0003 — Proposed corrections to TR 26.997
CR 0002 rev.1 — Documentation of IVAS Characterization Test Results
CR 0002 — Documentation of IVAS Characterization Test Results
Version history
Indexed versions
Showing 10 of 10 indexed versions.
19.1.0Rel-19SA#1112026-03-30
19.0.0Rel-19SA#1102026-01-11
18.1.0Rel-18SA#1052024-10-04
0.2.0Rel-18 · pre-approvalSA4#1282024-07-13
18.0.0Rel-18SA#1042024-07-12
0.3.0Rel-18 · pre-approvalSA4#1282024-07-12
1.0.0Rel-18 · pre-approvalSA#1042024-06-10
0.0.1Rel-18 · pre-approvalSA4#127-bis-e2024-05-16
0.1.1Rel-18 · pre-approvalSA4#1282024-05-14
0.1.0Rel-18 · pre-approvalSA4#127-bis-e2024-04-11
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TR 26.997
ISAR
Rel-18parsedImmersive Audio for Split Rendering Scenarios
IVAS_Codec
Rel-18parsedEVS Codec Extension for Immersive Voice and Audio Services
IVAS_Codec
Rel-18officialEVS Codec Extension for Immersive Voice and Audio Services
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
IVAS_Codec_Ph2
Rel-19parsedEVS Codec Extension for Immersive Voice and Audio Services, Phase 2
Knowledge graph
Related standards
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