TS 26.091 – AMR Error Concealment Procedure
3GPP TS 26.091 is the 3GPP Technical Specification for AMR Error Concealment Procedure. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Defines frame substitution and muting procedures for AMR speech codec to handle lost speech or SID frames, mandatory for networks and UEs.
Releases and versions of TS 26.091
| 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 26.091
Category: Services (Codec). Technology generation: 3G. Network layer: UE.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 26.091
Specifications that reference TS 26.091
Other specifications in the 26 series
- TS 26.073 AMR Speech Codec ANSI-C Implementation
- TS 26.074 AMR Speech Codec Test Sequences Specification
- TS 26.077 AMR Noise Suppression Minimum Performance Requirements
- TS 26.090 AMR Speech Codec Detailed Mapping Specification
- TS 26.092 AMR Comfort Noise for SCR Operation
- TS 26.093 SCR operation of AMR codec for UMTS
- TS 26.094 AMR Voice Activity Detector (VAD) Specification
- TS 26.101 Generic frame format for AMR and GSM-EFR speech codecs
Related glossary terms
Frequently asked questions
What is 3GPP TS 26.091?
3GPP TS 26.091 is the 3GPP Technical Specification for AMR Error Concealment Procedure. Defines frame substitution and muting procedures for AMR speech codec to handle lost speech or SID frames, mandatory for networks and UEs.
Which 3GPP releases include TS 26.091?
TS 26.091 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 26.091 belong to?
TS 26.091 belongs to the Services (Codec) category of 3GPP specifications. It applies to 3G networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →