ETSI TS 126 091

ETSI TS 126 091
ETSI TS 126 091 English PDF Universal Mobile Telecommunications System (UMTS); Mandatory Speech Codec speech processing functions AMR speech codec - Error concealment of lost frames (3G TS 26.091 version 3.1.0 Release 1999)

standard published 01/01/2000 by European Telecommunications Standards Institute

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Full Description

This specification defines an error concealment procedure, also termed frame substitution and muting procedure, which shall be used by the AMR speech codec receiving end when one or more lost speech or lost Silence Descriptor (SID) frames are received. The requirements of this document are mandatory for implementation in all networks and User Equipment (UE)s capable of supporting the AMR speech codec. It is not mandatory to follow the bit exact implementation outlined in this document and the corresponding C source code.

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