The Mobile
Broadband Standard

GPRS

EDGE

EDGE+

W-CDMA

UMTS

HSPA

HSPA+

LTE

LTE-Advanced

LTE-Advanced Pro

3GPP Specifications per TSG/WG


3GPP Specifications for group: S4 (showing rapporteur)

Click on spec number for details

TS 02.53 Tandem Free Operation (TFO); Service description; Stage 1 Mr. Navarro, William
TS 02.76 Noise Suppression for the AMR Mr. Usai, Paolino
TS 03.50 Transmission Planning Aspects of the Speech Service in the GSM Public Land Mobile Network (PLMN) System Mr. Usai, Paolino
TS 03.53 Tandem Free Operation (TFO); Service description; Stage 2 Mr. Hellwig, Karl
TR 03.58 Characterisation, test methods and quality assessment for handsfree Mobile Stations (MSs) Ms. Quinquis, Catherine
TS 06.01 Full Rate Speech Processing Functions Mr. Usai, Paolino
TS 06.02 Half Rate Speech Processing Functions Dr. Aftelak, Steve
TS 06.06 Half Rate Speech: ANSI-C Code for GSM Half Rate Speech Codec Dr. Aftelak, Steve
TS 06.07 Half Rate Speech: Test Sequence for GSM Half Rate Speech Codec Dr. Aftelak, Steve
TR 06.08 Half Rate Speech; Performance Characterization of the GSM Half Rate speech codec Mr. Usai, Paolino
TS 06.10 Full Rate Speech Transcoding Mr. Hellwig, Karl
TS 06.11 Substitution and Muting of Lost Frames for Full Rate Speech Channels Mr. Navarro, William
TS 06.12 Comfort Noise Aspects for Full Rate Speech Traffic Channels Mr. Navarro, William
TS 06.20 Half Rate Speech Transcoding Dr. Aftelak, Steve
TS 06.21 Half rate speech; Substitution and muting of lost frames for half rate speech traffic channels Dr. Aftelak, Steve
TS 06.22 Comfort Noise Aspects for Half Rate Speech Traffic Channels Dr. Aftelak, Steve
TS 06.31 Discontinuous Transmission (DTX) for Full Rate Speech Traffic Channels Mr. Usai, Paolino
TS 06.32 Voice Activity Detection (VAD) Mr. Barrett, Paul
TS 06.41 Discontinuous Transmission (DTX) for Half Rate Speech Traffic Channels Mr. Usai, Paolino
TS 06.42 Voice Activity Detection (VAD) for Half Rate Speech Traffic Channels Mr. Barrett, Paul
TS 06.51 GSM Enhanced full rate speech processing functions: General description Mr. Järvinen, Kari
TS 06.53 ANSI-C code for the GSM Enhanced Full Rate (EFR) speech codec Mr. Järvinen, Kari
TS 06.54 Test sequences for the GSM Enhanced Full Rate (EFR) Mr. Järvinen, Kari
TR 06.55 Performance characterisation of the GSM EFR Speech Codec Mr. Usai, Paolino
TS 06.60 Enhanced full rate speech transcoding Mr. Järvinen, Kari
TS 06.61 Substitution and muting of lost frames for encanced full rate speech traffic channels Mr. Järvinen, Kari
TS 06.62 Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels Mr. Järvinen, Kari
TS 06.71 Adaptive Multi-Rate speech processing functions; General description Dr. Bruhn, Stefan
TS 06.73 Adaptive Multi Rate (AMR) speech; ANSI-C code for the AMR speech codec Dr. Bruhn, Stefan
TS 06.74 Test sequences for the GSM Adaptive Multi Rate (AMR) speech codec Dr. Bruhn, Stefan
TR 06.75 Performance characterization of the GSM Adaptive Multi-Rate (AMR) speech codec Mr. Usai, Paolino
TR 06.76 Adaptive Multi-Rate (AMR) speech codec; Study phase report Mr. Usai, Paolino
TS 06.77 Minimum Performance Requirements for Noise Suppresser Application to the AMR Speech Encoder Mr. Usai, Paolino
TR 06.78 Results of the AMR noise suppression selection phase Mr. Usai, Paolino
TS 06.81 Discontinuous Transmission (DTX) for encanced full rate speech traffic channels Mr. Järvinen, Kari
TS 06.82 Voice Activity Detection (VAD) for enhanced full rate speech traffic channels Mr. Järvinen, Kari
TR 06.85 Subjective tests on the interoperability of the HR/FR/EFR speech codecs; single, tandem and tandem free operation Mr. Usai, Paolino
TS 06.90 Adaptive Multi-Rate speech transcoding Dr. Bruhn, Stefan
TS 06.91 Substitution and muting of lost frames for AMR speech traffic channels Dr. Bruhn, Stefan
TS 06.92 Comfort noise aspects for Adaptive Multi-Rate speech traffic channels Dr. Bruhn, Stefan
TS 06.93 Discontinuous Transmission (DTX) for Adaptive Multi-Rate speech traffic channels Dr. Bruhn, Stefan
TS 06.94 Voice Activity Detector (VAD) for Adaptive Multi Rate (AMR) speech traffic channels Mr. Usai, Paolino
TS 08.62 Inband Tandem Free Operation (TFO) of Speech Codecs; Service Description; Stage 3 Mr. Usai, Paolino
TS 10.70 GSM Adaptive Multi-Rate Speech Codec (AMR); Project schedule and open issues for AMR Dr. Bruhn, Stefan
TS 22.053 Tandem Free Operation (TFO); Service description; Stage 1 Mr. Gabin, Frederic
TS 22.076 Noise suppression for the AMR codec; Service description; Stage 1 Mr. Usai, Paolino
TS 23.053 Tandem Free Operation (TFO); Service description; Stage 2 Mr. Hellwig, Karl
TS 26.071 Mandatory speech CODEC speech processing functions; AMR speech Codec; General description Dr. Bruhn, Stefan
TS 26.073 ANSI-C code for the Adaptive Multi Rate (AMR) speech codec Dr. Bruhn, Stefan
TS 26.074 Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec test sequences Dr. Bruhn, Stefan
TS 26.077 Minimum performance requirements for Noise Suppresser; Application to the Adaptive Multi-Rate (AMR) speech encoder Mr. Usai, Paolino
TS 26.090 Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Transcoding functions Dr. Bruhn, Stefan
TS 26.091 Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Error concealment of lost frames Dr. Bruhn, Stefan
TS 26.092 Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Comfort noise aspects Dr. Bruhn, Stefan
TS 26.093 Mandatory speech codec speech processing functions Adaptive Multi-Rate (AMR) speech codec; Source controlled rate operation Dr. Bruhn, Stefan
TS 26.094 Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Voice Activity Detector (VAD) Mr. Usai, Paolino
TS 26.101 Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec frame structure Mr. Järvinen, Kari
TS 26.102 Mandatory speech codec; Adaptive Multi-Rate (AMR) speech codec; Interface to Iu, Uu and Nb Mr. Gabin, Frederic
TS 26.103 Speech codec list for GSM and UMTS Mr. Hellwig, Karl
TS 26.104 ANSI-C code for the floating-point Adaptive Multi-Rate (AMR) speech codec Mr. Usai, Paolino
TS 26.110 Codec for circuit switched multimedia telephony service; General description Dr. Jung, Kyunghun
TS 26.111 Codec for circuit switched multimedia telephony service; Modifications to H.324 Dr. Jung, Kyunghun
TS 26.114 IP Multimedia Subsystem (IMS); Multimedia telephony; Media handling and interaction Dr. Jung, Kyunghun
TS 26.115 Echo control for speech and multimedia services Mr. Usai, Paolino
TS 26.116 Television (TV) over 3GPP services; Video profiles Mr. Gabin, Frederic
TS 26.131 Terminal acoustic characteristics for telephony; Requirements Mr. Usai, Paolino
TS 26.132 Speech and video telephony terminal acoustic test specification Mr. Usai, Paolino
TS 26.140 Multimedia Messaging Service (MMS); Media formats and codecs Dr. Bouazizi, Imed
TS 26.141 IP Multimedia System (IMS) Messaging and Presence; Media formats and codecs Mr. Gabin, Frederic
TS 26.142 Dynamic and Interactive Multimedia Scenes (DIMS) Mr. Singer, David
TS 26.150 Syndicated Feed Reception (SFR) within 3GPP environments; Protocols and codecs Mr. Lohmar, Thorsten
TS 26.171 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; General description Dr. Bruhn, Stefan
TS 26.173 ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec Dr. Bruhn, Stefan
TS 26.174 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec test sequences Dr. Bruhn, Stefan
TS 26.177 Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences Mr. Pearce, David
TS 26.179 Mission Critical Push To Talk (MCPTT); Codecs and media handling Mr. Turcotte, Eric
TS 26.190 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Transcoding functions Dr. Bruhn, Stefan
TS 26.191 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Error concealment of erroneous or lost frames Dr. Bruhn, Stefan
TS 26.192 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Comfort noise aspects Dr. Bruhn, Stefan
TS 26.193 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Source controlled rate operation Dr. Bruhn, Stefan
TS 26.194 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Voice Activity Detector (VAD) Dr. Bruhn, Stefan
TS 26.201 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Frame structure Mr. Järvinen, Kari
TS 26.202 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Interface to Iu, Uu and Nb Mr. Navarro, William
TS 26.204 Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; ANSI-C code Dr. Bruhn, Stefan
TS 26.223 Telepresence using the IP Multimedia Subsystem (IMS); Media handling and interaction Dr. Oyman, Ozgur
TS 26.226 Cellular text telephone modem; General description Mr. Hellstrom, Gunnar
TS 26.230 Cellular text telephone modem; Transmitter bit exact C-code Mr. Hellstrom, Gunnar
TS 26.231 Cellular text telephone modem; Minimum performance requirements Mr. Hellstrom, Gunnar
TS 26.233 Transparent end-to-end Packet-switched Streaming service (PSS); General description Mr. Gabin, Frederic
TS 26.234 Transparent end-to-end Packet-switched Streaming Service (PSS); Protocols and codecs Mr. Gabin, Frederic
TS 26.235 Packet switched conversational multimedia applications; Default codecs Dr. Jung, Kyunghun
TS 26.236 Packet switched conversational multimedia applications; Transport protocols Dr. Jung, Kyunghun
TS 26.237 IP Multimedia Subsystem (IMS) based Packet Switch Streaming (PSS) and Multimedia Broadcast/Multicast Service (MBMS) User Service; Protocols Mr. Gabin, Frederic
TS 26.238 Uplink streaming framework Dr. Park, Kyungmo
TS 26.243 ANSI-C code for the fixed-point distributed speech recognition extended advanced front-end Mr. Pearce, David
TS 26.244 Transparent end-to-end packet switched streaming service (PSS); 3GPP file format (3GP) Mr. Singer, David
TS 26.245 Transparent end-to-end Packet switched Streaming Service (PSS); Timed text format Mr. Franceschi, Olle
TS 26.246 Transparent end-to-end Packet-switched Streaming Service (PSS); 3GPP SMIL language profile Dr. Bouazizi, Imed
TS 26.247 Transparent end-to-end Packet-switched Streaming Service (PSS); Progressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH) Dr. Stockhammer, Thomas
TS 26.267 eCall data transfer; In-band modem solution; General description Mr. Leung, Nikolai
TS 26.268 eCall data transfer; In-band modem solution; ANSI-C reference code Mr. Leung, Nikolai
TS 26.269 eCall data transfer; In-band modem solution; Conformance testing Mr. Leung, Nikolai
TS 26.273 ANSI-C code for the fixed-point Extended Adaptive Multi-Rate - Wideband (AMR-WB+) speech codec Dr. Bruhn, Stefan
TS 26.274 Audio codec processing functions; Extended Adaptive Multi-Rate - Wideband (AMR-WB+) speech codec; Conformance testing Dr. Bruhn, Stefan
TS 26.281 Mission Critical Video (MCVideo); Codecs and media handling Mr. Lambrou, John
TS 26.290 Audio codec processing functions; Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec; Transcoding functions Dr. Bruhn, Stefan
TS 26.304 Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec; Floating-point ANSI-C code Dr. Bruhn, Stefan
TS 26.307 Presentation layer for 3GPP services Dr. Bouazizi, Imed
TS 26.346 Multimedia Broadcast/Multicast Service (MBMS); Protocols and codecs Mr. Gabin, Frederic
TS 26.347 Multimedia Broadcast/Multicast Service (MBMS); Application Programming Interface and URL Dr. Bouazizi, Imed
TS 26.401 General audio codec audio processing functions; Enhanced aacPlus general audio codec; General description Mr. Kunz, Oliver
TS 26.402 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Additional decoder tools Mr. Kunz, Oliver
TS 26.403 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Encoder specification; Advanced Audio Coding (AAC) part Mr. Kunz, Oliver
TS 26.404 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Enhanced aacPlus encoder Spectral Band Replication (SBR) part Mr. Kunz, Oliver
TS 26.405 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Encoder specification parametric stereo part Mr. Kunz, Oliver
TS 26.406 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Conformance testing Mr. Kunz, Oliver
TS 26.410 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Floating-point ANSI-C code Mr. Kunz, Oliver
TS 26.411 General audio codec audio processing functions; Enhanced aacPlus general audio codec; Fixed-point ANSI-C code Mr. Kunz, Oliver
TS 26.412 Source code for 3GP file format Mr. Singer, David
TS 26.430 Timed graphics Mr. Priddle, Clinton
TS 26.441 Codec for Enhanced Voice Services (EVS); General overview Mr. Miao, Lei
TS 26.442 Codec for Enhanced Voice Services (EVS); ANSI C code (fixed-point) Mr. Miao, Lei
TS 26.443 Codec for Enhanced Voice Services (EVS); ANSI C code (floating-point) Mr. Miao, Lei
TS 26.444 Codec for Enhanced Voice Services (EVS); Test sequences Mr. Miao, Lei
TS 26.445 Codec for Enhanced Voice Services (EVS); Detailed algorithmic description Mr. Miao, Lei
TS 26.446 Codec for Enhanced Voice Services (EVS); Adaptive Multi-Rate - Wideband (AMR-WB) backward compatible functions Mr. Miao, Lei
TS 26.447 Codec for Enhanced Voice Services (EVS); Error concealment of lost packets Mr. Miao, Lei
TS 26.448 Codec for Enhanced Voice Services (EVS); Jitter Buffer Management Mr. Miao, Lei
TS 26.449 Codec for Enhanced Voice Services (EVS); Comfort Noise Generation (CNG) aspects Mr. Miao, Lei
TS 26.450 Codec for Enhanced Voice Services (EVS); Discontinuous Transmission (DTX) Mr. Miao, Lei
TS 26.451 Codec for Enhanced Voice Services (EVS); Voice Activity Detection (VAD) Mr. Miao, Lei
TS 26.453 Codec for Enhanced Voice Services (EVS); Speech codec frame structure Mr. Varga, Imre
TR 26.827 IP Multimedia Subsystem (IMS) based streaming and download delivery enhancements Dr. Oyman, Ozgur
TR 26.848 Multimedia Broadcast/Multicast Service (MBMS); Enhanced MBMS operation Mr. Li, Zhiming
TR 26.849 Multimedia Broadcast/Multicast Service (MBMS) improvements; MBMS operation on demand Mr. Hall, Edward
TR 26.850 MBMS for IoT Mr. Thienot, Cedric
TR 26.851 Enhancements to Multimedia (EMM); Download Delivery Enhancements (DDE) and IMS-based PSS and MBMS streaming synchronization Enhancements (IPME) aspects Mr. Turcotte, Eric
TR 26.852 Multimedia Broadcast/Multicast Service (MBMS); Extensions and profiling Dr. Bouazizi, Imed
TR 26.880 Study on MBMS usage and codecs for MC Video Service Mr. Li, Zhiming
TR 26.881 FEC for MC Services Mr. Lambrou, John
TR 26.891 Media Services and Handling in the 5G System Dr. Bouazizi, Imed
TR 26.901 Adaptive Multi-Rate Wideband (AMR-WB) speech codec; Feasibility study report Dr. Bruhn, Stefan
TR 26.902 Video codec performance Mr. Wenger, Stephan
TR 26.903 Improved video support for Packet Switched Streaming (PSS) and Multimedia Broadcast/Multicast Service (MBMS) Services Dr. Bouazizi, Imed
TR 26.904 Improved video coding support Dr. Bouazizi, Imed
TR 26.905 Mobile stereoscopic 3D video Mr. Teniou, Gilles
TR 26.906 Evaluation of High Efficiency Video Coding (HEVC) for 3GPP services Dr. Wang, Ye-kui
TR 26.907 HTML5 for a new presentation layer in 3GPP services Dr. Bouazizi, Imed
TR 26.909 Study on improved streaming Quality of Experience (QoE) reporting in 3GPP services and networks Mr. Li, Zhiming
TR 26.911 Codec(s) for Circuit-Switched (CS) multimedia telephony service; Terminal implementor’s guide Dr. Jung, Kyunghun
TR 26.912 Codec for Circuit switched Multimedia Telephony Service; Quantitative performance evaluation of H.324 Annex C over 3G Dr. Jung, Kyunghun
TR 26.914 Multimedia telephony over IP Multimedia Subsystem (IMS); Optimization opportunities Dr. Frojdh, Per
TR 26.915 Echo Control For Speech and Multi-Media Services Mr. Goetz, Ian
TR 26.916 Media handling and Quality aspects of SRVCC Mr. Gabin, Frederic
TR 26.917 MBMS/PSS Enhancements to Support Television Services Dr. Stockhammer, Thomas
TR 26.918 Virtual Reality (VR) media services over 3GPP Mr. Teniou, Gilles
TR 26.919 Study on Media Handling Aspects of Conversational Services in 5G Systems Dr. Oyman, Ozgur
TR 26.922 Video telephony robustness improvements extensions; Performance evaluation Mr. Coban, Muhammed
TR 26.923 Study on media handling aspects of IP Multimedia Subsystem (IMS) based telepresence Dr. Oyman, Ozgur
TR 26.924 Multimedia telephony over IP Multimedia Subsystem (IMS); Study on improved end-to-end Quality of Service (QoS) handling for Multimedia Telephony Service for IMS (MTSI) Mr. Frankkila, Tomas
TR 26.931 Evaluation of Additional Acoustic Tests for Speech Telephony Mr. Isherwood, David
TR 26.932 Study on User Equipment (UE) characteristics and performance for video telephony Mr. Proust, Stephane
TR 26.935 Packet Switched (PS) conversational multimedia applications; Performance characterisation of default codecs Mr. Bertenyi, Balazs
TR 26.936 Performance characterization of 3GPP audio codecs Dr. Bruhn, Stefan
TR 26.937 Transparent end-to-end Packet-switched Streaming Service (PSS); Real-time Transport Protocol (RTP) usage model Dr. Stockhammer, Thomas
TR 26.938 Packet-switched Streaming Service (PSS); Improved support for dynamic adaptive streaming over HTTP in 3GPP Dr. Stockhammer, Thomas
TR 26.943 Recognition performance evaluations of codecs for Speech Enabled Services (SES) Mr. Pearce, David
TR 26.944 End-to-end multimedia services performance metrics Mr. Li, Zhiming
TR 26.946 Multimedia Broadcast/Multicast Service (MBMS) user service guidelines Mr. Lohmar, Thorsten
TR 26.947 Multimedia Broadcast/Multicast Service (MBMS); Selection and characterisation of application layer Forward Error Correction (FEC) Dr. Stockhammer, Thomas
TR 26.948 Study on video enhancements in 3GPP multimedia services Dr. Wang, Ye-kui
TR 26.949 Video formats for 3GPP services Mr. Teniou, Gilles
TR 26.950 Study on Surround Sound codec extension for Packet Switched Streaming (PSS) and Multimedia Broadcast/Multicast Service (MBMS) Mr. Plogsties, Jan
TR 26.952 Codec for Enhanced Voice Services (EVS); Performance characterization Mr. Miao, Lei
TR 26.953 Interactivity support for 3GPP-based streaming and download services Mr. Lo, Charles
TR 26.954 Test plan for speech quality and delay through a headset electrical interface Mr. Ragot, Stephane
TR 26.957 Study on Server And Network-assisted Dynamic Adaptive Streaming over HTTP (DASH) (SAND) for 3GPP multimedia services Dr. Oyman, Ozgur
TR 26.967 eCall data transfer; In-band modem solution Mr. Leung, Nikolai
TR 26.969 eCall data transfer; In-band modem solution; Characterization report Mr. Leung, Nikolai
TR 26.975 Performance characterization of the Adaptive Multi-Rate (AMR) speech codec Dr. Bruhn, Stefan
TR 26.976 Performance characterization of the Adaptive Multi-Rate Wideband (AMR-WB) speech codec Mr. Vainio, Janne
TR 26.978 Results of the Adaptive Multi-Rate (AMR) noise suppression selection phase Mr. Usai, Paolino
TR 26.980 Multimedia telephony over IP Multimedia Subsystem (IMS); Media handling aspects of multi-stream multiparty conferencing for Multimedia Telephony Service for IMS (MTSI) Mr. Leung, Nikolai
TR 26.981 MBMS Extensions for Provisioning and Content Ingestion Dr. Park, Kyungmo
TR 26.989 Mission Critical Push To Talk (MCPTT); Media, codecs and Multimedia Broadcast/Multicast Service (MBMS) enhancements for MCPTT over LTE Mr. Turcotte, Eric
TS 28.062 Inband Tandem Free Operation (TFO) of speech codecs; Service description; Stage 3 Mr. Hellwig, Karl
TS 43.050 Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system Mr. Usai, Paolino
TR 43.058 Characterisation, test methods and quality assessment for handsfree Mobile Stations (MSs) Mr. Ragot, Stephane
TS 46.001 Full rate speech; Processing functions Mr. Usai, Paolino
TS 46.002 Half rate speech; Half rate speech processing functions Mr. Järvinen, Kari
TS 46.006 Half rate speech; ANSI-C code for the GSM half rate speech codec Mr. Järvinen, Kari
TS 46.007 Half rate speech; Test sequences for the GSM half rate speech codec Mr. Järvinen, Kari
TS 46.008 Half Rate Speech; Performance Characterization of the GSM Half Rate speech codec Mr. Usai, Paolino
TS 46.010 Full rate speech; Transcoding Mr. Hellwig, Karl
TS 46.011 Full rate speech; Substitution and muting of lost frames for full rate speech channels Mr. Järvinen, Kari
TS 46.012 Full rate speech; Comfort noise aspect for full rate speech traffic channels Mr. Järvinen, Kari
TS 46.020 Half rate speech; Half rate speech transcoding Mr. Järvinen, Kari
TS 46.021 Half rate speech; Substitution and muting of lost frames for half rate speech traffic channels Mr. Järvinen, Kari
TS 46.022 Half rate speech; Comfort noise aspects for the half rate speech traffic channels Mr. Järvinen, Kari
TS 46.031 Full rate speech; Discontinuous Transmission (DTX) for full rate speech traffic channels Mr. Usai, Paolino
TS 46.032 Full rate speech; Voice Activity Detector (VAD) for full rate speech traffic channels Mr. Barrett, Paul
TS 46.041 Half rate speech; Discontinuous Transmission (DTX) for half rate speech traffic channels Mr. Usai, Paolino
TS 46.042 Half rate speech; Voice Activity Detector (VAD) for half rate speech traffic channels Mr. Barrett, Paul
TS 46.051 Enhanced Full Rate (EFR) speech processing functions; General description Mr. Järvinen, Kari
TS 46.053 ANSI-C code for the GSM Enhanced Full Rate (EFR) speech codec Mr. Järvinen, Kari
TS 46.054 Test sequences for the GSM Enhanced Full Rate (EFR) speech codec Mr. Järvinen, Kari
TR 46.055 Performance characterization of the GSM Enhanced Full Rate (EFR) speech codec Mr. Usai, Paolino
TS 46.060 Enhanced Full Rate (EFR) speech transcoding Mr. Järvinen, Kari
TS 46.061 Substitution and muting of lost frames for Enhanced Full Rate (EFR) speech traffic channels Mr. Järvinen, Kari
TS 46.062 Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels Mr. Järvinen, Kari
TR 46.076 Adaptive Multi-Rate (AMR) speech codec; Study phase report Mr. Usai, Paolino
TS 46.081 Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels Mr. Järvinen, Kari
TS 46.082 Voice Activity Detector (VAD) for Enhanced Full Rate (EFR) speech traffic channels Mr. Järvinen, Kari
TR 46.085 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 Mr. Usai, Paolino