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272 specifications found, displaying 1 to 50
Specification NumberTypeTitleStatusPrimary Responsible Group 
02.53TSTandem Free Operation (TFO); Service description; Stage 1Under change control S4
See details Internal Common IMS 2G 3G LTE 5G
02.76TSNoise Suppression for the AMRUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
03.50TSTransmission Planning Aspects of the Speech Service in the GSM Public Land Mobile Network (PLMN) SystemUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
03.53TSTandem Free Operation (TFO); Service description; Stage 2Under change control S4
See details Internal Common IMS 2G 3G LTE 5G
03.58TRCharacterisation, test methods and quality assessment for handsfree Mobile Stations (MSs)Under change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.01TSFull Rate Speech Processing FunctionsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.02TSHalf Rate Speech Processing FunctionsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.06TSHalf Rate Speech: ANSI-C Code for GSM Half Rate Speech CodecUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.07TSHalf Rate Speech: Test Sequence for GSM Half Rate Speech CodecUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.08TRHalf Rate Speech; Performance Characterization of the GSM Half Rate speech codecUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.10TSFull Rate Speech TranscodingUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.11TSSubstitution and Muting of Lost Frames for Full Rate Speech ChannelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.12TSComfort Noise Aspects for Full Rate Speech Traffic ChannelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.20TSHalf Rate Speech TranscodingUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.21TSHalf rate speech; Substitution and muting of lost frames for half rate speech traffic channelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.22TSComfort Noise Aspects for Half Rate Speech Traffic ChannelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.31TSDiscontinuous Transmission (DTX) for Full Rate Speech Traffic ChannelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.32TSVoice Activity Detection (VAD)Under change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.41TSDiscontinuous Transmission (DTX) for Half Rate Speech Traffic ChannelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.42TSVoice Activity Detection (VAD) for Half Rate Speech Traffic ChannelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.51TSGSM Enhanced full rate speech processing functions: General descriptionUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.53TSANSI-C code for the GSM Enhanced Full Rate (EFR) speech codecUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.54TSTest sequences for the GSM Enhanced Full Rate (EFR)Under change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.55TRPerformance characterisation of the GSM EFR Speech CodecUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.60TSEnhanced full rate speech transcodingUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.61TSSubstitution and muting of lost frames for encanced full rate speech traffic channelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.62TSComfort noise aspects for Enhanced Full Rate (EFR) speech traffic channelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.71TSAdaptive Multi-Rate speech processing functions; General descriptionUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.73TSAdaptive Multi Rate (AMR) speech; ANSI-C code for the AMR speech codecUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.74TSTest sequences for the GSM Adaptive Multi Rate (AMR) speech codecUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.75TRPerformance characterization of the GSM Adaptive Multi-Rate (AMR) speech codecUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.76TRAdaptive Multi-Rate (AMR) speech codec; Study phase reportUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.77TSMinimum Performance Requirements for Noise Suppresser Application to the AMR Speech EncoderUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.78TRResults of the AMR noise suppression selection phaseUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.81TSDiscontinuous Transmission (DTX) for encanced full rate speech traffic channelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.82TSVoice Activity Detection (VAD) for enhanced full rate speech traffic channelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.85TRSubjective tests on the interoperability of the HR/FR/EFR speech codecs; single, tandem and tandem free operationUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.90TSAdaptive Multi-Rate speech transcodingUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.91TSSubstitution and muting of lost frames for AMR speech traffic channelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.92TSComfort noise aspects for Adaptive Multi-Rate speech traffic channelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.93TSDiscontinuous Transmission (DTX) for Adaptive Multi-Rate speech traffic channelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
06.94TSVoice Activity Detector (VAD) for Adaptive Multi Rate (AMR) speech traffic channelsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
08.62TSInband Tandem Free Operation (TFO) of Speech Codecs; Service Description; Stage 3Under change control S4
See details Internal Common IMS 2G 3G LTE 5G
10.70TSGSM Adaptive Multi-Rate Speech Codec (AMR); Project schedule and open issues for AMRDraft S4
See details Internal Common IMS 2G 3G LTE 5G
10.76TRNoise suppression for the AMR codec; Project scheduling and open issuesWithdrawn before change control S4
See details Internal Common IMS 2G 3G LTE 5G
22.053TSTandem Free Operation (TFO); Service description; Stage 1Under change control S4
See details Internal Common IMS 2G 3G LTE 5G
22.076TSNoise suppression for the AMR codec; Service description; Stage 1Under change control S4
See details Internal Common IMS 2G 3G LTE 5G
23.053TSTandem Free Operation (TFO); Service description; Stage 2Under change control S4
See details Internal Common IMS 2G 3G LTE 5G
26.071TSMandatory speech CODEC speech processing functions; AMR speech Codec; General descriptionUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
26.073TSANSI-C code for the Adaptive Multi Rate (AMR) speech codecUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G