TS 26.253 – IVAS Codec Algorithmic Description
3GPP TS 26.253 is the 3GPP Technical Specification for IVAS Codec Algorithmic Description. Its official 3GPP title is “Codec for Immersive Voice and Audio Services (IVAS)”. It is published in 2 releases (Rel-18 to Rel-19); the latest version is 19.3.0 in Rel-19.
Detailed signal processing algorithms for the IVAS codec, covering encoding, decoding, and rendering of immersive audio.
Releases and versions of TS 26.253
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.3.0 | Read · Download (3GPP) |
| Rel-18 | 18.9.0 | Read · Download (3GPP) |
Scope of TS 26.253
Category: Services (Codec). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications referenced by TS 26.253
- TS 26.255 IVAS Frame Loss Concealment Procedure
- TS 26.256 IVAS Jitter Buffer Management Specification
- TS 26.258 IVAS Codec Floating-Point C Code
- TS 26.118 Virtual Reality Media Formats
- TR 21.905 3GPP Terminology and Definitions
- TS 26.249 Immersive Audio Split Rendering (ISAR)
- TS 26.441 EVS Audio Processing Introduction
- TS 26.114 IMS Multimedia Telephony Client
- TS 26.445 EVS Codec Specification
- TS 26.447 EVS Frame Loss Concealment Procedure
- TS 26.448 EVS Jitter Buffer Management Specification
- TS 26.250 IVAS Codec: General Overview
Specifications that reference TS 26.253
- TS 26.114 IMS Multimedia Telephony Client
- TS 26.244 3GPP File Format (3GP) Specification
- TS 29.163 Interworking between 3GPP IM CN and CS networks
- TS 26.250 IVAS Codec: General Overview
- TS 29.162 IMS-IP Network Interworking
- TS 26.258 IVAS Codec Floating-Point C Code
- TS 23.334 IMS-ALG to IMS-AGW Interface (Iq) Stage 2
- TS 29.292 IMS Centralized Services (ICS) Interworking
- TS 26.252 Digital Test Sequences for IVAS Codec and Related Functions
- TS 26.254 IVAS Codec Rendering Specification
- TS 26.255 IVAS Frame Loss Concealment Procedure
- TS 26.256 IVAS Jitter Buffer Management Specification
Other specifications in the 26 series
- TS 26.249 Immersive Audio Split Rendering (ISAR)
- TS 26.250 IVAS Codec: General Overview
- TS 26.251 IVAS Fixed-Point C Code Specification
- TS 26.252 Digital Test Sequences for IVAS Codec and Related Functions
- TS 26.254 IVAS Codec Rendering Specification
- TS 26.255 IVAS Frame Loss Concealment Procedure
- TS 26.256 IVAS Jitter Buffer Management Specification
- TS 26.258 IVAS Codec Floating-Point C Code
Frequently asked questions
What is 3GPP TS 26.253?
3GPP TS 26.253 is the 3GPP Technical Specification for IVAS Codec Algorithmic Description. Detailed signal processing algorithms for the IVAS codec, covering encoding, decoding, and rendering of immersive audio.
Which 3GPP releases include TS 26.253?
TS 26.253 is published in 2 releases, from Rel-18 to Rel-19. The latest version on 3GPP Explorer is 19.3.0 (Rel-19).
What category does TS 26.253 belong to?
TS 26.253 belongs to the Services (Codec) category of 3GPP specifications. It applies to Multi-Gen networks.
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