ETS 300 728 : 20001
Current
The latest, up-to-date edition.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM - COMFORT NOISE ASPECTS FOR ENHANCED FULL RATE (EFR) SPEECH TRAFFIC CHANNELS
Hardcopy , PDF
English
Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
3.1 Definitions
3.2 Symbols
3.3 Abbreviations
4 General
5 Functions on the transmit (TX) side
5.1 Background acoustic noise evaluation
5.2 Modification of the speech encoding
algorithm during SID frame generation
5.3 SID-frame encoding
6 Functions on the receive (RX) side
6.1 Averaging and decoding of the LP and
fixed codebook gain parameters
6.2 Comfort noise generation and updating
7 Computational details
History
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