Table of Contents

Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
   3.1 Definitions
   3.2 Symbols
   3.3 Abbreviations
4 General
5 Functional description
   5.1 Overview and principles of operation
   5.2 Algorithm description
6 Computational description overview
   6.1 VAD modules
   6.2 Pseudo-floating point arithmetic
Annex A (informative): VAD performance
Annex B (informative): Simplified block filtering
        operation
Annex C (informative): Pole frequency calculation
History

Abstract

Describes the Voice Activity Detector (VAD) to be used in the Discontinuous Transmission (DTX).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 11
Supersedes	PRETS 300 973 : DEC 96