3GPP Atlas

Canonical Atlas record

TS 26.258

Codec for Immersive Voice and Audio Services (IVAS); C code (floating-point)

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Responsible WGS4
StatusUnder change control
Initial releaseRel-18
Selected releaseRel-18
Latest indexed version19.3.0
Series26
TypeTS

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.

Release ledger

Version · WI · CR evidence by release

Rel-1818.5.04 WI15 CRs · 5 approved
Rel-1919.3.01 WI10 CRs · 4 approved

Rel-18 snapshot

Work affecting this release

15 indexed Change Requests · 4 connected Work Items.

Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0009 rev.2 — Corrections to the IVAS Floating-Point C-Code

CR 0007 rev.1 — Missing description of TD renderer file format

CR 0004 rev.2 — Corrections to the IVAS Codec Software (floating-point), Rel. 18

CR 0003 rev.1 — Corrections to TS 26.258

CR 0002 rev.3 — Adding ISAR track-a split rendering feature to TS 26.258 and Corrections to the IVAS C-Code and corresponding specification text

CR 0009 rev.1 — Corrections to the IVAS Floating-Point C-Code

CR 0002 — Adding ISAR track-a split rendering feature to TS 26.258 and Corrections to the IVAS C-Code and corresponding specification text

CR 0002 rev.1 — Adding ISAR track-a split rendering feature to TS 26.258 and Corrections to the IVAS C-Code and corresponding specification text

CR 0002 rev.2 — Adding ISAR track-a split rendering feature to TS 26.258 and Corrections to the IVAS C-Code and corresponding specification text

CR 0003 — Corrections to TS 26.258

CR 0004 — Corrections to the IVAS Codec Software (floating-point), Rel. 18

CR 0004 rev.1 — Corrections to the IVAS Codec Software (floating-point), Rel. 18

Version history

Indexed versions

Showing 14 of 14 indexed versions.

19.3.0Rel-19SA#1122026-07-05
18.5.0Rel-18SA#1122026-07-05
19.2.0Rel-19SA#1112026-03-30
18.4.0Rel-18SA#1112026-03-30
19.1.0Rel-19SA#1102026-01-11
18.3.0Rel-18SA#1102026-01-11
19.0.0Rel-19SA#1092025-10-31
18.2.0Rel-18SA#1052024-10-04
18.1.0Rel-18SA#1042024-07-08
0.2.0Rel-18 · pre-approval-2023-09-23
0.1.0Rel-18 · pre-approvalSA4#1252023-09-23
18.0.0Rel-18SA#1012023-09-19
1.0.0Rel-18 · pre-approvalSA4#1252023-09-15
0.0.1Rel-18 · pre-approvalSA4-e (AH) Audio SWG post 1242023-08-24

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 26.258

ISAR

Immersive Audio for Split Rendering Scenarios

Rel-18parsed
IVAS_Codec

EVS Codec Extension for Immersive Voice and Audio Services

Rel-18parsed
IVAS_Codec

EVS Codec Extension for Immersive Voice and Audio Services

Rel-18official
TEI18

(Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed
IVAS_Codec_Ph2

EVS Codec Extension for Immersive Voice and Audio Services, Phase 2

Rel-19parsed

Knowledge graph

Related standards

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