1 Scope

06.713GPPAdaptive Multi-Rate speech processing functionsGeneral descriptionTS

The present document is an introduction to GSM 06.90 [7], GSM 06.91 [8], GSM 06.92 [9], GSM 06.93 [10] and GSM 06.94 [11] specifications dealing with the speech processing functions in the adaptive multi-rate channel of the GSM system. A general overview of the speech processing functions is given, with reference to the documents where each function is specified in detail.