TS 26.450 – EVS Codec DTX System Level Aspects
3GPP TS 26.450 is the 3GPP Technical Specification for EVS Codec DTX System Level Aspects. It is published in 8 releases (Rel-12 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies system-level aspects of Discontinuous Transmission (DTX) for the Enhanced Voice Services (EVS) codec to reduce average bit rate during speech inactivity.
Releases and versions of TS 26.450
| 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) |
Scope of TS 26.450
Category: Services (Codec). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Device manufacturers
- Network operators
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 26.450
- TS 26.441 EVS Audio Processing Introduction
- TS 26.451 EVS Codec Voice Activity Detector (VAD) Specification
- TS 26.114 IMS Multimedia Telephony Client
- TS 26.131 Terminal Acoustic Performance Requirements
- TR 26.952 EVS Codec Selection, Verification & Characterization
- TS 26.452 EVS Codec Fixed-Point C Code Implementation
- TR 21.905 3GPP Terminology and Definitions
- TS 26.445 EVS Codec Specification
- TS 26.442 EVS Codec Fixed Point ANSI-C Code
- TS 26.443 EVS Codec Floating-Point C Code
- TS 26.444 EVS Codec Test Sequences
- TS 26.446 EVS Codec AMR-WB Backward Compatibility Spec
Specifications that reference TS 26.450
- TS 26.114 IMS Multimedia Telephony Client
- TS 26.441 EVS Audio Processing Introduction
- 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 26.444 EVS Codec Test Sequences
- TS 26.452 EVS Codec Fixed-Point C Code Implementation
- 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)
- TS 26.223 IMS Telepresence Client Specification
- TS 26.179 Codecs and Media Handling for MCPTT
Other specifications in the 26 series
- TS 26.446 EVS Codec AMR-WB Backward Compatibility Spec
- TS 26.447 EVS Frame Loss Concealment Procedure
- TS 26.448 EVS Jitter Buffer Management Specification
- TS 26.449 EVS Codec Comfort Noise Generation for DTX
- TS 26.451 EVS Codec Voice Activity Detector (VAD) Specification
- TS 26.452 EVS Codec Fixed-Point C Code Implementation
- TS 26.453 EVS Codec Generic Frame Format for 3G CS Networks
- TS 26.454 EVS Codec Mapping for 3G CS Networks
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 26.450?
3GPP TS 26.450 is the 3GPP Technical Specification for EVS Codec DTX System Level Aspects. Specifies system-level aspects of Discontinuous Transmission (DTX) for the Enhanced Voice Services (EVS) codec to reduce average bit rate during speech inactivity.
Which 3GPP releases include TS 26.450?
TS 26.450 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 26.450 belong to?
TS 26.450 belongs to the Services (Codec) category of 3GPP specifications. It applies to Multi-Gen networks.
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