Table of Contents

Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
  3.1 Definitions
  3.2 Symbols
  3.3 Abbreviations
4 Functional description of the GSM half rate speech
  codec
  4.1 GSM half rate speech encoder
  4.2 GSM half rate speech decoder
5 Homing sequences
  5.1 Functional description
  5.2 Definitions
  5.3 Encoder homing
  5.4 Decoder homing
  5.5 Encoder home state
  5.6 Decoder home state
Annex A (normative): Codec parameter description
  A.1 Codec parameter description
  A.2 Basic coder parameters
Annex B (normative): Order of occurrence of the codec
        parameters over Abis
Annex C (informative): Bibliography
History

Abstract

Defines selection, test and standardization of a combined speech channel-coding algorithm at a data rate of 11.4 kbit/s for use in the GSM-DMR system.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 11
Supersedes	PRETS 300 581-2 : DEC 97