Voice Activity Detector for DTX

TS 06.42Rel-7Services2GIntermediate

Specifies VAD algorithm for half-rate GSM speech channels with DTX. Defines detection criteria, adaptive filtering, and test methods for speech/non-speech classification.

Requirements

Document Type

Technical Specification

Network Layer

Services

Subcategory

Speech Services

Business Impact

Medium

Key Technologies

GSMDTXVAD

Read Full Specification

View the complete text of 3GPP TS 06.42 with table of contents and cross-references.