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No. 표준번호 표준명 제/개정일 ▼
3064 TTAT.3G-46.055V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Performance characterization of the GSM Enhanced Full Rate (EFR) speech codec 2022-08-05
3063 TTAT.3G-46.060V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Enhanced Full Rate (EFR) speech transcoding 2022-08-05
3062 TTAT.3G-46.061V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Substitution and muting of lost frames for Enhanced Full Rate (EFR) speech traffic channels 2022-08-05
3061 TTAT.3G-46.062V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels 2022-08-05
3060 TTAT.3G-46.076V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Adaptive Multi-Rate (AMR) speech codec; Study phase report 2022-08-05
3059 TTAT.3G-46.081V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels 2022-08-05
3058 TTAT.3G-46.082V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Voice Activity Detector (VAD) for Enhanced Full Rate (EFR) speech traffic channels 2022-08-05
3057 TTAT.3G-46.085V17.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Subjective tests on the interoperability of the Half Rate / Full Rate / Enhanced Full Rate (HR/FR/EFR) speech codecs, single, tandem and tandem free operation 2022-08-05
3056 TTAT.3G-48.020V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Rate adaption on the Base Station System - Mobile-services Switching Centre (BSS - MSC) interface 2022-08-05
3055 TTAT.3G-49.008V17.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Application of the Base Station System Application Part (BSSAP) on the E interface 2022-08-05