TR 126 975 : 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; PERFORMANCE CHARACTERIZATION OF THE ADAPTIVE MULTI-RATE (AMR) SPEECH CODEC (3GPP TR 26.975 VERSION 14.0.0 RELEASE 14)
Hardcopy , PDF
19-09-2020
English
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Foreword
Modal verbs terminology
Foreword
1 Scope
2 References
3 Definitions and abbreviations
4 General
5 Quality in Clean Speech and Error Conditions
6 Quality under background noise and Errors Conditions
7 Performances in Tandeming and with variation of the
input speech level
8 Performances with the Codec Adaptation turned on
9 VAD/DTX Performances
10 Performances with DTMF tones
11 Transparency to Signaling tones
12 Performances with special input signals
13 Language Dependency
14 Transmission Delay
15 Frequency Response
16 Complexity
Annex A - AMR GSM Characterization Phase Overview
Annex B - AMR Verification Phase Overview
Annex C - Additional Characterization Test Results
Annex D - AMR Performances as a function of
FER and RBER
Annex E - AMR Characterization in 3G Channels
Annex F - Change history
History
Gives background information on the performances of the Adaptive Multi-Rate (AMR) speech codec.
| Committee |
3GPP SA 4
|
| DocumentType |
Standard
|
| Pages |
65
|
| 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Superseded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 03.50 : 050000 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - TRANSMISSION PLANNING ASPECTS OF THE SPEECH SERVICE IN THE GSM PUBLIC LAND MOBILE NETWORK (PLMN) |
| ETSI GSM 08.60 : 4.0.1 | INBAND CONTROL OF REMOTE TRANSCODERS AND RATE ADAPTORS |
| ETSI GSM 08.61 : 4.0.1 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); IN-BAND CONTROL OF REMOTE TRANSCODERS AND RATE ADAPTORS FOR HALF RATE TRAFFIC CHANNELS |
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