TR 26.976 – AMR-WB Codec Characterization & Verification
3GPP TR 26.976 is the 3GPP Technical Report for AMR-WB Codec Characterization & Verification. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Provides AMR-WB codec characterization, verification, and selection phase information with test results and implementation complexity details.
Releases and versions of TR 26.976
| 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 26.976
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 26.976
- TR 21.905 3GPP Terminology and Definitions
- 26.901 AMR wideband speech codec; Feasibility study report (Release 4)
- TS 26.173 AMR-WB Codec ANSI-C Implementation
- TS 26.174 AMR-WB Digital Test Sequences Specification
- TS 26.204 AMR-WB Floating-Point Codec Specification
- TS 26.190 AMR-WB Speech Codec Detailed Mapping
- TS 26.191 AMR-WB Error Concealment Procedure
- TS 26.192 AMR-WB Comfort Noise Requirements
- TS 26.193 AMR-WB Source Controlled Rate (SCR) Operation
- TS 26.194 Voice Activity Detector for AMR-WB DTX
Specifications that reference TR 26.976
- TR 23.977 Bandwidth/Resource Savings & Speech Quality Requirements
Other specifications in the 26 series
- 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 26.975 AMR Speech Codec Performance Background
- 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
- TR 26.982 Multiparty Real-Time Text Protocol Details
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 26.976?
3GPP TR 26.976 is the 3GPP Technical Report for AMR-WB Codec Characterization & Verification. Provides AMR-WB codec characterization, verification, and selection phase information with test results and implementation complexity details.
Which 3GPP releases include TR 26.976?
TR 26.976 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 26.976 belong to?
TR 26.976 belongs to the Services (Speech Codec) category of 3GPP specifications. It applies to Multi-Gen networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →