TR 26.975 – AMR Speech Codec Performance Background
3GPP TR 26.975 is the 3GPP Technical Report for AMR Speech Codec Performance Background. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Background info on Adaptive Multi-Rate speech codec performance, test results, and operational behavior in GSM/UMTS networks.
Releases and versions of TR 26.975
| 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 TR 26.975
Category: Services (Speech Codec). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TR 26.975
Specifications that reference TR 26.975
Other specifications in the 26 series
- TR 26.966 HEVC Video Enhancements Study
- TR 26.967 eCall via CTM Suitability Analysis
- TR 26.969 eCall In-band Modem Performance Characterization
- TR 26.973 Extended Basic Operators for EVS Codec Implementation
- TR 26.976 AMR-WB Codec Characterization & Verification
- TR 26.978 AMR Noise Suppression Selection Phase Technical Report
- TR 26.980 Multi-stream Multiparty Conferencing Media Handling
- TR 26.981 MBMS Provisioning & Content Ingestion Interface Study
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 26.975?
3GPP TR 26.975 is the 3GPP Technical Report for AMR Speech Codec Performance Background. Background info on Adaptive Multi-Rate speech codec performance, test results, and operational behavior in GSM/UMTS networks.
Which 3GPP releases include TR 26.975?
TR 26.975 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 TR 26.975 belong to?
TR 26.975 belongs to the Services (Speech Codec) category of 3GPP specifications. It applies to Multi-Gen networks.
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