ETSI TR 126 975

Universal Mobile Telecommunications System (UMTS); Performance characterization of the AMR speech codec (3GPP TR 26.975 version 3.0.0 Release 1999) Edition: 3.0.0
European Telecommunications Standards Institute / 01-Mar-2001 / 55 pages

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To provide background information on the performance of the Adaptive Multi-Rate (AMR) speech codec. Experimental test results from the verification and characterization phases of testing are reported to illustrate the behavior of AMR in multiple operational conditions.