Table of Contents

Foreword
1 Scope
2 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
Annex A (informative): Change Request History
History

Abstract

Provides the detailed requirements for the correct operation of the background acoustic noise evaluation, noise parameter encoding/decoding and comfort noise generation in Mobile Stations (MSs) and Base Station Systems (BSSs) during Discontinuous Transmission (DTX) on Enhanced Full Rate speech traffic channels.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 11