ETSI TS 101 745

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ETSI TS 101 745 English PDF [ Withdrawn ] Digital cellular telecommunications system (Phase 2+) (GSM); Noise suppression for the AMR codec; Service description; Stage 1 (GSM 02.76 version 8.0.0 Release 1999)

standard published 04/01/2000 by European Telecommunications Standards Institute

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Stage 1 description for the Noise Suppression feature for the AMR codec which enhances the input speech signal corrupted by acoustic noise. In analogy with CCITT Recommendations I.130, Stage 1 is an overall service description, from the service subscriber's and user's standpoints, that views the network as a single entity which provides services to the user.