TS 26.094 – AMR Voice Activity Detector (VAD) Specification
3GPP TS 26.094 is the 3GPP Technical Specification for AMR Voice Activity Detector (VAD) Specification. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies two VAD alternatives for Discontinuous Transmission (DTX) in AMR codec. Defines algorithms for speech/music/tone detection.
Releases and versions of TS 26.094
| 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 26.094
Category: Services (Speech Codecs). Technology generation: Multi-Gen. Network layer: UE.
Who should read this specification?
- Device manufacturers
- Network operators
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 26.094
Specifications that reference TS 26.094
- TS 26.071 AMR Speech Codec Introduction
- TS 26.090 AMR Speech Codec Detailed Mapping Specification
- TS 26.073 AMR Speech Codec ANSI-C Implementation
- TS 48.060 Inband Control of Remote Transcoder/Rate Adaptors
- TS 26.093 SCR operation of AMR codec for UMTS
- TS 26.074 AMR Speech Codec Test Sequences Specification
- TS 26.267 eCall In-band Modem Specification
Other specifications in the 26 series
- TS 26.090 AMR Speech Codec Detailed Mapping Specification
- TS 26.091 AMR Error Concealment Procedure
- TS 26.092 AMR Comfort Noise for SCR Operation
- TS 26.093 SCR operation of AMR codec for UMTS
- TS 26.101 Generic frame format for AMR and GSM-EFR speech codecs
- TS 26.102 Mapping of AMR and other codecs to interfaces
- TS 26.103 3GPP Codec Lists for OoBTC and TrFO
- TS 26.104 AMR Floating-Point Codec Specification
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 26.094?
3GPP TS 26.094 is the 3GPP Technical Specification for AMR Voice Activity Detector (VAD) Specification. Specifies two VAD alternatives for Discontinuous Transmission (DTX) in AMR codec. Defines algorithms for speech/music/tone detection.
Which 3GPP releases include TS 26.094?
TS 26.094 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 26.094 belong to?
TS 26.094 belongs to the Services (Speech Codecs) category of 3GPP specifications. It applies to Multi-Gen networks.
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