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M00044394

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EN 300 727 : 8.0.1

DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); SUBSTITUTION AND MUTING OF LOST FRAMES FOR ENHANCED FULL RATE (EFR) SPEECH TRAFFIC CHANNELS

European Telecommunications Standards Institute

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Table of Contents

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 General
5 Requirements
  5.1 Error detection
  5.2 Lost speech frames
  5.3 First lost SID frame
  5.4 Subsequent lost SID frames
6 Example solution
  6.1 Example solution for substitution and muting of lost
      speech frames
  6.2 Example solution for substitution and muting of lost
      SID frames
Annex A (informative): Change Request History
History

Abstract

Specifies a frame substitution and muting procedure which shall be used by the Receive (RX) Discontinuous Transmission (DTX) handler when one or more lost speech or Silence Descriptor (SID) frames are received from the Radio Sub System (RSS).

General Product Information

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