TS 26.405 – Parametric Stereo Encoder for Enhanced aacPlus
3GPP TS 26.405 is the 3GPP Technical Specification for Parametric Stereo Encoder for Enhanced aacPlus. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies the Parametric Stereo encoder component of the Enhanced aacPlus audio codec, including filterbanks, parameter extraction, quantization, and bitstream formatting.
Releases and versions of TS 26.405
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.0.0 | Read · Download (3GPP) |
| Rel-12 | 12.0.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.0.0 | Read · Download (3GPP) |
Scope of TS 26.405
Category: Services (Audio 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: Medium.
Key technologies
Specifications that reference TS 26.405
Other specifications in the 26 series
- TS 26.401 Enhanced aacPlus Audio Codec Mapping
- TS 26.402 Enhanced aacPlus Error Concealment & Processing
- TS 26.403 Enhanced aacPlus AAC Encoder Specification
- TS 26.404 Enhanced aacPlus SBR Encoder Specification
- TS 26.406 Enhanced aacPlus Audio Codec Conformance Testing
- TS 26.410 Enhanced aacPlus Floating-Point ANSI-C Code
- TS 26.411 Enhanced aacPlus Fixed-Point ANSI-C Code
- TS 26.412 3GPP File Format Reference Software Cover Note
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 26.405?
3GPP TS 26.405 is the 3GPP Technical Specification for Parametric Stereo Encoder for Enhanced aacPlus. Specifies the Parametric Stereo encoder component of the Enhanced aacPlus audio codec, including filterbanks, parameter extraction, quantization, and bitstream formatting.
Which 3GPP releases include TS 26.405?
TS 26.405 is published in 12 releases, from Rel-8 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 26.405 belong to?
TS 26.405 belongs to the Services (Audio Codec) category of 3GPP specifications. It applies to Multi-Gen networks.
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