ETS 300 723 : 20002
Current
The latest, up-to-date edition.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; ENHANCED FULL RATE (EFR) SPEECH PROCESSING FUNCTIONS; GENERAL DESCRIPTION
Hardcopy , PDF
English
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Intellectual Property Rights
Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 General
5 Enhanced Full Rate speech channel
transcoding
6 Enhanced Full Rate speech channel
discontinuous transmission (DTX)
7 Enhanced Full Rate speech channel
Voice Activity Detection (VAD)
8 Enhanced Full Rate speech channel
comfort noise insertion
9 Enhanced Full Rate speech channel
lost speech frame substitution and muting
10 Enhanced Full Rate codec homing
11 Alternative Enhanced Full Rate
implementation using the Adaptive
Multi Rate 12.2 kbit/s mode
Annex A (informative): Change Request History
History
This is an introduction to GSM EFR 06.60, GSM EFR 06.11, GSM EFR 06.62, GSM EFR 06.81 and GSM EFR 06.82 ETSs dealing with the speech processing functions in the enhanced full rate channel of the GSM system. A general overview of the speech processing functions is given with reference to the ETSs where each function is specified in detail.
| Committee |
SMG 11
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ÖVE/ÖNORM ETS 300723 V5.2.1:2024 09 01 | Identical |
| ETS 300 729 : 20002 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM - DISCONTINUOUS TRANSMISSION (DTX) FOR ENHANCED FULL RATE (EFR) SPEECH TRAFFIC CHANNELS |
| ETS 300 726 : 20002 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - ENHANCED FULL RATE (EFR) SPEECH TRANSCODING |
| ETS 300 737 : 20002 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); IN-BAND CONTROL OF REMOTE TRANSCODERS AND RATE ADAPTORS FOR ENHANCED FULL RATE (EFR) AND FULL RATE TRAFFIC CHANNELS |
| ETS 300 725 : 20001 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); TEST SEQUENCES FOR THE GSM ENHANCED FULL RATE (EFR) SPEECH CODEC |
| ETSI GSM 05.03 : 050200 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); CHANNEL CODING |
| 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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