TS 26.447 – EVS Frame Loss Concealment Procedure
3GPP TS 26.447 is the 3GPP Technical Specification for EVS Frame Loss Concealment Procedure. It is published in 8 releases (Rel-12 to Rel-19); the latest version is 19.0.0 in Rel-19.
Defines frame loss concealment (substitution/muting) for EVS decoder during packet loss.
Releases and versions of TS 26.447
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.1.0 | Read · Download (3GPP) |
| Rel-17 | 17.2.0 | Read · Download (3GPP) |
| Rel-16 | 16.2.0 | Read · Download (3GPP) |
| Rel-15 | 15.2.0 | Read · Download (3GPP) |
| Rel-14 | 14.3.0 | Read · Download (3GPP) |
| Rel-13 | 13.4.0 | Read · Download (3GPP) |
| Rel-12 | 12.9.0 | Read · Download (3GPP) |
Scope of TS 26.447
Category: Services (Codec). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Device manufacturers
- Network operators
Implementation notes
Complexity level: Advanced. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 26.447
- TR 21.905 3GPP Terminology and Definitions
- TS 26.441 EVS Audio Processing Introduction
- TS 26.442 EVS Codec Fixed Point ANSI-C Code
- TS 26.444 EVS Codec Test Sequences
- TS 26.445 EVS Codec Specification
- TS 26.446 EVS Codec AMR-WB Backward Compatibility Spec
- TS 26.443 EVS Codec Floating-Point C Code
- TS 26.452 EVS Codec Fixed-Point C Code Implementation
Specifications that reference TS 26.447
- TS 26.114 IMS Multimedia Telephony Client
- TS 26.445 EVS Codec Specification
- TS 26.441 EVS Audio Processing Introduction
- TS 26.253 IVAS Codec Algorithmic Description
- TS 26.442 EVS Codec Fixed Point ANSI-C Code
- TS 26.443 EVS Codec Floating-Point C Code
- TS 26.446 EVS Codec AMR-WB Backward Compatibility Spec
- TS 26.450 EVS Codec DTX System Level Aspects
- TS 26.444 EVS Codec Test Sequences
- TS 26.452 EVS Codec Fixed-Point C Code Implementation
- TR 26.952 EVS Codec Selection, Verification & Characterization
- TS 26.255 IVAS Frame Loss Concealment Procedure
Other specifications in the 26 series
- TS 26.443 EVS Codec Floating-Point C Code
- TS 26.444 EVS Codec Test Sequences
- TS 26.445 EVS Codec Specification
- TS 26.446 EVS Codec AMR-WB Backward Compatibility Spec
- TS 26.448 EVS Jitter Buffer Management Specification
- TS 26.449 EVS Codec Comfort Noise Generation for DTX
- TS 26.450 EVS Codec DTX System Level Aspects
- TS 26.451 EVS Codec Voice Activity Detector (VAD) Specification
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 26.447?
3GPP TS 26.447 is the 3GPP Technical Specification for EVS Frame Loss Concealment Procedure. Defines frame loss concealment (substitution/muting) for EVS decoder during packet loss.
Which 3GPP releases include TS 26.447?
TS 26.447 is published in 8 releases, from Rel-12 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 26.447 belong to?
TS 26.447 belongs to the Services (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 →