EN 300 730 : 8.0.1
Current
The latest, up-to-date edition.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); VOICE ACTIVITY DETECTOR (VAD) FOR ENHANCED FULL RATE (EFR) SPEECH TRAFFIC CHANNELS
Hardcopy , PDF
English
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Intellectual Property Rights
Foreword
1 Scope
2 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): Simplified block filtering operation
Annex B (informative): Pole frequency calculation
Annex C (informative): Change Request History
History
Presents the Voice Activity Detector (VAD) to be used in the Discontinuous Transmission (DTX) as described in GSM 06.81 Discontinuous transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels.
| Committee |
SMG 11
|
| DocumentType |
Standard
|
| Pages |
19
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Standards | Relationship |
| PN EN 300 730 : 2005 | Identical |
| NEN EN 300730 : 2000 | Identical |
| I.S. EN 300 730:V7.0.1 | Identical |
| NBN EN 300 730 : V8.0.1 | Identical |
| TR 102 024-7 : 4.1.1 | TELECOMMUNICATIONS AND INTERNET PROTOCOL HARMONIZATION OVER NETWORKS (TIPHON) RELEASE 4; END-TO-END QUALITY OF SERVICE IN TIPHON SYSTEMS; PART 7: DESIGN GUIDE FOR ELEMENTS OF A TIPHON CONNECTION FROM AN END-TO-END SPEECH TRANSMISSION PERFORMANCE POINT OF VIEW |
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