Voice Activity Detector for AMR DTX

TS 06.94Rel-7Services2GIntermediate

Specifies VAD algorithm for AMR speech channels in GSM DTX mode. Detects speech/music/tone presence using filter bank, pitch detection, and complex signal analysis.

Requirements

Document Type

Technical Specification

Network Layer

Services

Subcategory

Voice Services

Business Impact

Medium

Key Technologies

GSMAMRDTX
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View the complete text of 3GPP TS 06.94 with table of contents and cross-references.