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3G TS 26.071 V3.0.1 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Mandatory Speech Codec speech processing functions AMR Speech Codec; General Description, Aug. 1999, pp 1-13. |
3G TS 26.094 V3.0.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Manadatory Speech Codec speech processing functions AMR speech codec; Voice Activity Detector (VAD), Oct. 1999, pp 1-29. |
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