TS 06.22 – Half Rate Speech DTX Comfort Noise
3GPP TS 06.22 is the 3GPP Technical Specification for Half Rate Speech DTX Comfort Noise. It is published in 4 releases (Ph2 to R98); the latest version is 7.0.1 in R98.
Specifies background noise evaluation and comfort noise generation for half rate speech channels during discontinuous transmission in GSM networks.
Releases and versions of TS 06.22
| Release | Latest version | Links |
|---|---|---|
| R98 | 7.0.1 | Read · Download (3GPP) |
| R97 | 6.0.1 | Read · Download (3GPP) |
| R96 | 5.1.0 | Read · Download (3GPP) |
| Ph2 | 4.1.1 | Read · Download (3GPP) |
Scope of TS 06.22
Category: Radio Access (Physical Layer). Technology generation: 2G. Network layer: RAN.
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 06.11 DTX Frame Substitution and Muting Procedure
- TS 06.12 GSM Comfort Noise for DTX
- TS 06.20 GSM Half Rate Speech Codec Specification
- TS 06.21 Frame Substitution and Muting for Half Rate Speech
- TS 06.31 DTX operation for GSM speech channels
- TS 06.32 Voice Activity Detector for DTX
- TS 06.41 Half Rate Speech DTX Operation Specification
- TS 06.42 Voice Activity Detector for DTX
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 06.22?
3GPP TS 06.22 is the 3GPP Technical Specification for Half Rate Speech DTX Comfort Noise. Specifies background noise evaluation and comfort noise generation for half rate speech channels during discontinuous transmission in GSM networks.
Which 3GPP releases include TS 06.22?
TS 06.22 is published in 4 releases, from Ph2 to R98. The latest version on 3GPP Explorer is 7.0.1 (R98).
What category does TS 06.22 belong to?
TS 06.22 belongs to the Radio Access (Physical Layer) category of 3GPP specifications. It applies to 2G networks.
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