Rel-16 Services Multi-Gen Advanced

TS 26.451 – EVS Codec Voice Activity Detector (VAD) Specification

Specifies the VAD (Signal Activity Detection) algorithm for the EVS codec's Discontinuous Transmission (DTX). Defines three sub-modules (SAD1, SAD2, SAD3) to detect active signals like speech or music.

Release
Rel-16
Category
Services
Subcategory
Enhanced Voice Services (EVS)
Network Layer
Services
Technology
Multi-Gen
Business Impact
High

Key Technologies

EVSLTE5GVoLTEVoNR

View the full specification with interactive table of contents, version history, and AI analysis.

Read Full Specification →