TS 26.442 – EVS Codec Fixed Point ANSI-C Code
3GPP TS 26.442 is the 3GPP Technical Specification for EVS Codec Fixed Point ANSI-C Code. It is published in 8 releases (Rel-12 to Rel-19); the latest version is 19.0.0 in Rel-19.
Provides bit-exact ANSI-C code for Enhanced Voice Services (EVS) codec implementation, including VAD, CNG, DTX, PLC, JBM, and AMR-WB interoperability.
Releases and versions of TS 26.442
| 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 | 16.4.0 | Read · Download (3GPP) |
| Rel-15 | 15.4.0 | Read · Download (3GPP) |
| Rel-14 | 14.6.0 | Read · Download (3GPP) |
| Rel-13 | 13.10.0 | Read · Download (3GPP) |
| Rel-12 | 12.15.0 | Read · Download (3GPP) |
Scope of TS 26.442
Category: Services (Codec). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Device manufacturers
- Network operators
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications referenced by TS 26.442
- TR 21.905 3GPP Terminology and Definitions
- TS 26.445 EVS Codec Specification
- TS 26.451 EVS Codec Voice Activity Detector (VAD) Specification
- TS 26.449 EVS Codec Comfort Noise Generation for DTX
- TS 26.450 EVS Codec DTX System Level Aspects
- TS 26.447 EVS Frame Loss Concealment Procedure
- TS 26.448 EVS Jitter Buffer Management Specification
- TS 26.446 EVS Codec AMR-WB Backward Compatibility Spec
- TS 26.444 EVS Codec Test Sequences
Specifications that reference TS 26.442
- TS 26.114 IMS Multimedia Telephony Client
- TS 26.445 EVS Codec Specification
- TS 26.441 EVS Audio Processing Introduction
- TS 26.447 EVS Frame Loss Concealment Procedure
- TS 26.446 EVS Codec AMR-WB Backward Compatibility Spec
- TS 26.448 EVS Jitter Buffer Management Specification
- TS 26.450 EVS Codec DTX System Level Aspects
- TS 26.444 EVS Codec Test Sequences
- TS 26.449 EVS Codec Comfort Noise Generation for DTX
- TS 26.451 EVS Codec Voice Activity Detector (VAD) Specification
- TR 26.952 EVS Codec Selection, Verification & Characterization
- TS 26.117 5G Media Streaming (5GMS)
Other specifications in the 26 series
- TS 26.411 Enhanced aacPlus Fixed-Point ANSI-C Code
- TS 26.412 3GPP File Format Reference Software Cover Note
- TS 26.430 Timed Graphics Media Type Specification
- TS 26.441 EVS Audio Processing Introduction
- 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
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 26.442?
3GPP TS 26.442 is the 3GPP Technical Specification for EVS Codec Fixed Point ANSI-C Code. Provides bit-exact ANSI-C code for Enhanced Voice Services (EVS) codec implementation, including VAD, CNG, DTX, PLC, JBM, and AMR-WB interoperability.
Which 3GPP releases include TS 26.442?
TS 26.442 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 26.442 belong to?
TS 26.442 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 →