TS 146 042 : 13.0.0

Superseded

DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); HALF RATE SPEECH; VOICE ACTIVITY DETECTOR (VAD) FOR HALF RATE SPEECH TRAFFIC CHANNELS (3GPP TS 46.042 VERSION 14.0.0 RELEASE 14)

Available format(s)

Hardcopy , PDF

Superseded date

09-19-2020

Language(s)

English

Publisher

European Telecommunications Standards Institute

Intellectual Property Rights
Foreword
Modal verbs terminology
Foreword
1 Scope
2 References
3 Definitions, symbols and abbreviations
4 General
5 Functional description
6 Computational description overview
Annex A (informative) - VAD performance
Annex B (informative) - Simplified block filtering operation
Annex C (informative) - Pole frequency calculation
Annex D (informative) - Change history
History

Describes the Voice Activity Detector (VAD) to be used in the Discontinuous Transmission (DTX) as described in GSM 06.41.

Committee	3GPP SA 4
DocumentType	Standard
Pages	22
PublisherName	European Telecommunications Standards Institute
Status	Superseded

ETSI GSM 01.04 : 050000	EUROPEAN DIGITAL CELLULAR TELECOMMUNICATION SYSTEM (PHASE 2); DEFINITIONS, ABBREVIATIONS AND ACRONYMS
ETSI GSM 06.41 : 4.0.2	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); HALF RATE SPEECH; DISCONTINUOUS TRANSMISSION (DTX) FOR HALF RATE SPEECH TRAFFIC CHANNELS
ETSI GSM 06.20 : 4.2.1	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; HALF RATE SPEECH TRANSCODING
ETSI GSM 06.22 : 4.1.1	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); HALF RATE SPEECH; COMFORT NOISE ASPECTS FOR HALF RATE SPEECH TRAFFIC CHANNELS
ETSI GSM 06.06 : 4.0.2	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); HALF RATE SPEECH; ANSI-C CODE FOR THE GSM HALF RATE SPEECH CODEC
ETSI GSM 06.07 : 4.0.2	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); HALF RATE SPEECH; TEST SEQUENCES FOR THE GSM HALF RATE SPEECH CODEC