M00042771
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DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); VOICE ACTIVITY DETECTION (VAD) FOR ADAPTIVE MULTI-RATE (AMR) SPEECH TRAFFIC CHANNELS; GENERAL DESCRIPTION
European Telecommunications Standards Institute
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Availability date: 11/06/2021
Intellectual property rights
Foreword
1. Scope
2. References
3. Technical description of VAD option 1
3.1 Definitions, symbols and abbreviations
3.2 General
3.3 Functional description
4. Technical description of VAD option 2
4.1 Definitions, symbols and abbreviations
4.2 General
4.3 Functional description
5. Computational details
Annex A (informative): Document change history
History
Gives two alternatives for the Voice Activity Detector (VAD) to be used in the Discontinuous Transmission (DTX) as described in [3]. Implementors of mobile station and infrastructure equipment conforming to the AMR specifications can choose which of the two VAD options to implement. There are no interoperability factors associated with this choice.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SMG 11 |