TS 26.074 – AMR Speech Codec Test Sequences Specification
3GPP TS 26.074 is the 3GPP Technical Specification for AMR Speech Codec Test Sequences Specification. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies digital test sequences for bit-exact implementation of AMR speech codec components including transcoder, VAD, comfort noise, and source rate control.
Releases and versions of TS 26.074
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.1 | Read · Download (3GPP) |
| Rel-16 | 16.1.0 | 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 | 11.1.0 | 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 26.074
Category: Testing (Codec Conformance Testing). Technology generation: Multi-Gen. Network layer: Testing.
Who should read this specification?
- Device manufacturers
- Network operators
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 26.074
- TS 26.071 AMR Speech Codec Introduction
- TS 26.090 AMR Speech Codec Detailed Mapping Specification
- TS 26.092 AMR Comfort Noise for SCR Operation
- TS 26.093 SCR operation of AMR codec for UMTS
- TS 26.094 AMR Voice Activity Detector (VAD) Specification
- TS 26.091 AMR Error Concealment Procedure
- TS 26.073 AMR Speech Codec ANSI-C Implementation
- TS 46.054 GSM EFR Speech Codec Test Sequences
Specifications that reference TS 26.074
Other specifications in the 26 series
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 26.074?
3GPP TS 26.074 is the 3GPP Technical Specification for AMR Speech Codec Test Sequences Specification. Specifies digital test sequences for bit-exact implementation of AMR speech codec components including transcoder, VAD, comfort noise, and source rate control.
Which 3GPP releases include TS 26.074?
TS 26.074 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 26.074 belong to?
TS 26.074 belongs to the Testing (Codec Conformance Testing) category of 3GPP specifications. It applies to Multi-Gen networks.
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