TS 46.055 – GSM Enhanced Full Rate Speech Codec Performance
3GPP TS 46.055 is the 3GPP Technical Specification for GSM Enhanced Full Rate Speech Codec Performance. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Reports test results for GSM Enhanced Full Rate speech codec pre-selection and verification phases under various conditions.
Releases and versions of TS 46.055
| 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 46.055
Category: Services (Speech Codec). Technology generation: 2G. Network layer: Services.
Who should read this specification?
- Device manufacturers
- Network operators
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications that reference TS 46.055
- TR 26.989 MCPTT Enhancement Analysis
Other specifications in the 46 series
- TS 46.042 GSM Half-Rate Voice Activity Detector Specification
- TS 46.051 GSM Enhanced Full Rate Speech Processing Intro
- TS 46.053 GSM Enhanced Full Rate Codec ANSI-C Implementation
- TS 46.054 GSM EFR Speech Codec Test Sequences
- TS 46.060 GSM Enhanced Full Rate Speech Codec
- TS 46.061 GSM EFR Frame Substitution and Muting Procedure
- TS 46.062 GSM EFR DTX Comfort Noise Specification
- TS 46.076 AMR Codec Study Phase Specification
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 46.055?
3GPP TS 46.055 is the 3GPP Technical Specification for GSM Enhanced Full Rate Speech Codec Performance. Reports test results for GSM Enhanced Full Rate speech codec pre-selection and verification phases under various conditions.
Which 3GPP releases include TS 46.055?
TS 46.055 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 46.055 belong to?
TS 46.055 belongs to the Services (Speech Codec) category of 3GPP specifications. It applies to 2G networks.
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