TR 126 978 : 13.0.0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); ECALL DATA TRANSFER; IN-BAND MODEM SOLUTION; CHARACTERIZATION REPORT (3GPP TR 26.969 VERSION 14.0.0 RELEASE 14)
Hardcopy , PDF
19-09-2020
English
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Intellectual Property Rights
Foreword
Modal verbs terminology
Foreword
1 Scope
2 References
3 Definitions and abbreviations
4 General
5 Minimum Performance Requirements
6 Comparison of Candidates by Subjective Means
7 Selection Phase Listening Tests and Results
8 Design Constraints
9 Impact on Voice Activity Factor VAF (with VAD/DTX active)
10 Objective Performance Measurements
11 Feasibility Study: Downlink Noise Suppression for AMR
Annex A - Key Selection Phase Documents
Annex B - Selection Phase Test Plan
Annex C - Global Analysis Spreadsheet
Annex D - Methodologies for Measuring Subjective
SNR Improvement
Annex E - Methodology for NS performance evaluation
by Objective Means
Annex F - Methodology for Measuring Impact on Voice
Activity Factor (VAF)
Annex G - Change history
History
Specifies background information on the performance of the six candidates which were proposed as solutions for publication of an example noise suppression solution for application to the GSM Adaptive Multi-Rate (AMR) speech codec.
| Committee |
3GPP SA 4
|
| DocumentType |
Standard
|
| Pages |
49
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Superseded
|
| SupersededBy |
| ETSI GSM 01.04 : 050000 | EUROPEAN DIGITAL CELLULAR TELECOMMUNICATION SYSTEM (PHASE 2); DEFINITIONS, ABBREVIATIONS AND ACRONYMS |
| ETSI GSM 03.50 : 050000 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - TRANSMISSION PLANNING ASPECTS OF THE SPEECH SERVICE IN THE GSM PUBLIC LAND MOBILE NETWORK (PLMN) |
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