TS 06.32 – Voice Activity Detector for DTX
3GPP TS 06.32 is the 3GPP Technical Specification for Voice Activity Detector for DTX. It is published in 4 releases (Ph2 to R98); the latest version is 7.0.1 in R98.
Specifies Voice Activity Detector (VAD) for Discontinuous Transmission (DTX) in GSM Full Rate speech codec. Defines algorithm, test methods, and performance requirements.
Releases and versions of TS 06.32
| Release | Latest version | Links |
|---|---|---|
| R98 | 7.0.1 | Read · Download (3GPP) |
| R97 | 6.0.1 | Read · Download (3GPP) |
| R96 | 5.0.3 | Read · Download (3GPP) |
| Ph2 | 4.3.1 | Read · Download (3GPP) |
Scope of TS 06.32
Category: Services (Speech and Audio). Technology generation: 2G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Other specifications in the 06 series
- TS 06.20 GSM Half Rate Speech Codec Specification
- TS 06.21 Frame Substitution and Muting for Half Rate Speech
- TS 06.22 Half Rate Speech DTX Comfort Noise
- TS 06.31 DTX operation for GSM speech channels
- TS 06.41 Half Rate Speech DTX Operation Specification
- TS 06.42 Voice Activity Detector for DTX
- TS 06.51 Enhanced Full Rate Speech Processing Introduction
- TS 06.53 GSM Enhanced Full Rate Codec C Code
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 06.32?
3GPP TS 06.32 is the 3GPP Technical Specification for Voice Activity Detector for DTX. Specifies Voice Activity Detector (VAD) for Discontinuous Transmission (DTX) in GSM Full Rate speech codec. Defines algorithm, test methods, and performance requirements.
Which 3GPP releases include TS 06.32?
TS 06.32 is published in 4 releases, from Ph2 to R98. The latest version on 3GPP Explorer is 7.0.1 (R98).
What category does TS 06.32 belong to?
TS 06.32 belongs to the Services (Speech and Audio) category of 3GPP specifications. It applies to 2G networks.
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