3GPP Specifications per TSG/WG
3GPP Specifications for group: S1 (showing rapporteur)
Click on spec number for details
| TS 01.02 | General Description of a GSM Public Land Mobile Network (PLMN) | Dr. Scarrone, Enrico |
| TS 01.48 | ISDN-based DECT/GSM interworking; Feasibility study | Dr. Scarrone, Enrico |
| TS 01.56 | GSM Cordless Telephony System (CTS) (Phase 1); CTS Authentication and Key Generation Algorithms Requirements | Dr. Scarrone, Enrico |
| TR 01.60 | GPRS requirements | Dr. Scarrone, Enrico |
| TS 02.01 | Principles of telecommunication services supported by a GSM Public Land Mobile Network(PLMN) | Ing. Jarvis, Andre |
| TS 02.02 | Bearer Services (BS) Supported by a GSM Public Land Mobile Network (PLMN) | Mr. Carpenter, Paul |
| TS 02.03 | Teleservices Supported by a GSM Public Land Mobile Network (PLMN) | Ing. Jarvis, Andre |
| TS 02.04 | General on Supplementary Services | Ms. Kim, Youngae |
| TS 02.06 | Types of Mobile Stations (MS) | Mr. Tofabi, Amin |
| TS 02.06dcs | Types of Mobile Stations (MS) - DCS 1800 | Mr. Tofabi, Amin |
| TS 02.07 | Mobile Station (MS) Features | Mr. Tofabi, Amin |
| TS 02.11 | Service accessibility | Dr. Dong, Song |
| TS 02.11dcs | Service accessibility (DCS 1800) | Dr. Dong, Song |
| TS 02.16 | International Mobile Station Equipment Identities (IMEI) | Ing. Jarvis, Andre |
| TS 02.20 | Collection charges | Dr. Scarrone, Enrico |
| TS 02.22 | Stage 1 for personalisation of GSM ME | Dr. Scarrone, Enrico |
| TS 02.24 | Description of Charge Advice Information (CAI) | Mr. Deol, Amar |
| TS 02.30 | Man-machine Interface (MMI) of the Mobile Station (MS) | Dr. Scarrone, Enrico |
| TS 02.34 | High Speed Circuit Switched Data (HSCSD); Stage 1 | Ing. Jarvis, Andre |
| TS 02.40 | Procedures for call progress Indications | Mr. Deol, Amar |
| TS 02.41 | Operator Determined Barring (ODB) | Mr. Tofabi, Amin |
| TS 02.42 | Network Identity and Timezone (NITZ); Service Description, Stage 1 | Dr. Scarrone, Enrico |
| TS 02.43 | Support of Localised Service Area (SoLSA); Service description; Stage 1 | Ing. Jarvis, Andre |
| TS 02.56 | GSM Cordless Telephony System (CTS), Phase 1; Service description; Stage 1 | Dr. Scarrone, Enrico |
| TS 02.57 | Mobile Station Application Execution Environment (MExE) Service description Stage 1 | Dr. Scarrone, Enrico |
| TS 02.60 | General Packet Radio Service Stage 1 Description | Mr. Carpenter, Paul |
| TS 02.63 | Packet Data on Signalling channels Service (PDS); Stage 1 | Mr. Bischinger, Kurt |
| TS 02.66 | Support of Mobile Number Portability (MNP); Service description; Stage 1 | Mr. Zarri, Michele |
| TS 02.67 | Enhanced Multi-Level Precedence and Pre-emption Service (eMLPP); Stage 1 | Dr. Swetina, Joerg |
| TS 02.68 | Voice Group Call Service (VGCS); Stage 1 | Dr. Scarrone, Enrico |
| TS 02.69 | Voice Broadcast Service (VBS); Stage 1 | Dr. Scarrone, Enrico |
| TS 02.71 | Location Services (LCS); Stage 1 | Mr. Deol, Amar |
| TS 02.72 | Call Deflection Service description; Stage 1 | Mr. Bischinger, Kurt |
| TS 02.78 | Customized Applications for Mobile network Enhanced Logic (CAMEL); Service definition (Stage 1) | Mr. Toepfer, Armin |
| TS 02.79 | Support of Optimal Routeing (SOR); Service definition (Stage 1) | Dr. Scarrone, Enrico |
| TS 02.81 | Line Identification Supplementary Services; Stage 1 | Dr. Scarrone, Enrico |
| TS 02.82 | Call Forwarding (CF) Supplementary Services; Stage 1 | Dr. Dong, Song |
| TS 02.83 | Call Waiting (CW) and Call Hold (HOLD) Supplementary Services; Stage 1 | Dr. Scarrone, Enrico |
| TS 02.84 | MultiParty (MPTY) Supplementary Services; Stage 1 | Dr. Swetina, Joerg |
| TS 02.85 | Closed User Group (CUG) Supplementary Services; Stage 1 | Dr. Scarrone, Enrico |
| TS 02.86 | Advice of Charge (AoC) Supplementary Services; Stage 1 | Mr. Deol, Amar |
| TS 02.87 | User-to-User Signalling (UUS) Service Description; Stage 1 | Mr. Kurz, Michael |
| TS 02.88 | Call Barring (CB) Supplementary Services; Stage 1 | Mr. Bischinger, Kurt |
| TS 02.90 | Unstructured Supplementary Service Data (USSD); Stage 1 | Mr. Ignatius, Jan |
| TS 02.91 | Explicit Call Transfer (ECT) | Dr. Swetina, Joerg |
| TS 02.93 | Completion of Calls to Busy Subcriber (CCBS) Service Description; Stage 1 | Dr. Scarrone, Enrico |
| TS 02.95 | Support of Private Numbering Plan (SPNP); Service description; Stage 1 | Dr. Scarrone, Enrico |
| TS 02.96 | Name Identification Supplementary Services; Stage 1 | Dr. Scarrone, Enrico |
| TS 02.97 | Multiple Subscriber Profile (MSP) Phase 1; Service description; Stage 1 | Mr. Deol, Amar |
| TS 22.001 | Principles of circuit telecommunication services supported by a Public Land Mobile Network (PLMN) | Miss Miettinen, Natalia |
| TS 22.002 | Circuit Bearer Services (BS) supported by a Public Land Mobile Network (PLMN) | Mr. Howell, Andrew |
| TS 22.003 | Circuit Teleservices supported by a Public Land Mobile Network (PLMN) | Miss Miettinen, Natalia |
| TS 22.004 | General on supplementary services | Mr. Howell, Andrew |
| TS 22.011 | Service accessibility | Mr. Lottin, Philippe |
| TS 22.016 | International Mobile station Equipment Identities (IMEI) | Miss Miettinen, Natalia |
| TS 22.022 | Personalisation of Mobile Equipment (ME); Mobile functionality specification | Mr. Lottin, Philippe |
| TS 22.024 | Description of Charge Advice Information (CAI) | Mr. Deol, Amar |
| TS 22.030 | Man-Machine Interface (MMI) of the User Equipment (UE) | Mr. Ignatius, Jan |
| TS 22.034 | High Speed Circuit Switched Data (HSCSD); Stage 1 | Miss Miettinen, Natalia |
| TS 22.038 | (U)SIM Application Toolkit (USAT); Service description; Stage 1 | Mr. Howell, Andrew |
| TS 22.041 | Operator Determined Barring (ODB) | Mr. Rodermund, Friedhelm |
| TS 22.042 | Network Identity and TimeZone (NITZ); Service description; Stage 1 | Dr. Scarrone, Enrico |
| TS 22.057 | Mobile Execution Environment (MExE); Service description; Stage 1 | Dr. Scarrone, Enrico |
| TS 22.060 | General Packet Radio Service (GPRS); Service description; Stage 1 | Mr. Howell, Andrew |
| TS 22.066 | Support of Mobile Number Portability (MNP); Service description; Stage 1 | Dr. Scarrone, Enrico |
| TS 22.067 | enhanced Multi Level Precedence and Pre-emption service (eMLPP); Stage 1 | Dr. Swetina, Joerg |
| TS 22.071 | Location Services (LCS); Service description; Stage 1 | Mr. Deol, Amar |
| TS 22.072 | Call Deflection (CD) service description; Stage 1 | Mr. Bischinger, Kurt |
| TS 22.078 | Customised Applications for Mobile network Enhanced Logic (CAMEL); Service description; Stage 1 | Mr. Rodermund, Friedhelm |
| TS 22.079 | Support of Optimal Routeing (SOR); Service definition; Stage 1 | Dr. Scarrone, Enrico |
| TS 22.081 | Line Identification supplementary services; Stage 1 | Mr. Rodermund, Friedhelm |
| TS 22.082 | Call Forwarding (CF) Supplementary Services; Stage 1 | Mr. Lottin, Philippe |
| TS 22.083 | Call Waiting (CW) and Call Holding (HOLD); Supplementary Services; Stage 1 | Dr. Scarrone, Enrico |
| TS 22.084 | MultiParty (MPTY) supplementary service; Stage 1 | Dr. Swetina, Joerg |
| TS 22.085 | Closed User Group (CUG) supplementary services; Stage 1 | Dr. Swetina, Joerg |
| TS 22.086 | Advice of Charge (AoC) supplementary services; Stage 1 | Mr. Deol, Amar |
| TS 22.087 | User-to-User Signalling (UUS); Service description; Stage 1 | Mr. Bischinger, Kurt |
| TS 22.088 | Call Barring (CB) supplementary services; Stage 1 | Mr. Bischinger, Kurt |
| TS 22.090 | Unstructured Supplementary Service Data (USSD); Stage 1 | Mr. Ignatius, Jan |
| TS 22.091 | Explicit Call Transfer (ECT) supplementary service; Stage 1 | Dr. Swetina, Joerg |
| TS 22.093 | Completion of Calls to Busy Subscriber (CCBS); Service description, Stage 1 | Dr. Scarrone, Enrico |
| TS 22.094 | Follow Me service description; Stage 1 | Mr. Bischinger, Kurt |
| TS 22.096 | Name identification supplementary services; Stage 1 | Mr. Deol, Amar |
| TS 22.097 | Multiple Subscriber Profile (MSP) Phase 2; Service description; Stage 1 | Mr. Deol, Amar |
| TS 22.100 | UMTS Phase 1 | Mr. Kurz, Michael |
| TS 22.101 | Service aspects; Service principles | Mr. Deol, Amar |
| TS 22.104 | Service requirements for cyber-physical control applications in vertical domains | Dr. Walewski, Joachim |
| TS 22.105 | Services and service capabilities | Mr. Bischinger, Kurt |
| TS 22.115 | Service aspects; Charging and billing | Dr. Scarrone, Enrico |
| TS 22.119 | Maritime communication services over 3GPP system | Ms. Koo, Hyounhee |
| TR 22.121 | Service aspects; The Virtual Home Environment (VHE); Stage 1 | Mr. Kurz, Michael |
| TS 22.125 | Unmanned Aerial System (UAS) support in 3GPP | Mr. Hall, Edward |
| TS 22.127 | Service requirement for the Open Services Access (OSA); Stage 1 | Dr. Swetina, Joerg |
| TS 22.129 | Service aspects; Handover requirements between UTRAN and GERAN or other radio systems | Mr. Bleckert, Peter |
| TS 22.135 | Multicall; Service description; Stage 1 | Miss Miettinen, Natalia |
| TS 22.137 | Integrated Sensing and Communication | Mr. Aleksiev, Vasil |
| TS 22.140 | Multimedia Messaging Service (MMS); Stage 1 | Dr. Swetina, Joerg |
| TS 22.141 | Presence service; Stage 1 | Mr. Howell, Andrew |
| TS 22.142 | Value Added Services (VAS) for Short Message Service (SMS) requirements | Mr. Huang, Qing |
| TS 22.146 | Multimedia Broadcast/Multicast Service (MBMS); Stage 1 | Miss Miettinen, Natalia |
| TS 22.153 | Multimedia priority service | Mr. Garrahan, James |
| TS 22.156 | Mobile Metaverse Services | Mr. Guttman, Erik |
| TS 22.168 | Earthquake and Tsunami Warning System (ETWS) requirements; Stage 1 | Mr. Kitahara, Ryo |
| TS 22.173 | IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 | Dr. Swetina, Joerg |
| TS 22.174 | Push Service; Service aspects; Stage 1 | Ms. Mustapha, Mona |
| TS 22.179 | Mission Critical Push to Talk (MCPTT); Stage 1 | Mr. Cypher, David |
| TS 22.182 | Customized Alerting Tones (CAT) requirements; Stage 1 | Mr. Huang, Qing |
| TS 22.183 | Customized Ringing Signal (CRS) requirements; Stage 1 | Dr. Song, Jin han |
| TS 22.185 | Service requirements for V2X services | Dr. Lee, Ki-Dong |
| TS 22.186 | Service requirements for enhanced V2X scenarios | Mr. Chun, SungDuck |
| TS 22.220 | Service requirements for Home Node B (HNB) and Home eNode B (HeNB) | Dr. Swetina, Joerg |
| TS 22.226 | Global Text Telephony (GTT); Stage 1 | Dr. Scarrone, Enrico |
| TS 22.228 | Service requirements for the Internet Protocol (IP) multimedia core network subsystem (IMS); Stage 1 | Dr. Swetina, Joerg |
| TS 22.233 | Transparent end-to-end packet-switched streaming service; Stage 1 | Ms. Mustapha, Mona |
| TS 22.234 | Requirements on 3GPP system to Wireless Local Area Network (WLAN) interworking | Mr. Boote, Michael |
| TS 22.240 | Service requirements for 3GPP Generic User Profile (GUP); Stage 1 | Mr. Bischinger, Kurt |
| TS 22.242 | Digital Rights Management (DRM); Stage 1 | Miss Marchetto, Luisa |
| TS 22.243 | Speech recognition framework for automated voice services; Stage 1 | Dr. Williams, David Hugh |
| TS 22.246 | Multimedia Broadcast/Multicast Service (MBMS) user services; Stage 1 | Mr. Bleckert, Peter |
| TS 22.250 | IP Multimedia Subsystem (IMS) Group Management; Stage 1 | Miss Miettinen, Natalia |
| TS 22.259 | Service requirements for Personal Network Management (PNM); Stage 1 | Ms. Mustapha, Mona |
| TS 22.261 | Service requirements for the 5G system | Dr. Li, Alice |
| TS 22.262 | Message service within the 5G System (5GS); Stage 1 | Dr. Zheng, Jianping |
| TS 22.263 | Service requirements for Video, Imaging and Audio for Professional Applications (VIAPA) | Mr. Wagdin, Ian |
| TS 22.268 | Public Warning System (PWS) requirements | Mr. Younge, Mark |
| TS 22.273 | TISPAN; Multimedia Telephony with PSTN/ISDN simulation services | Dr. Scarrone, Enrico |
| TS 22.278 | Service requirements for the Evolved Packet System (EPS) | Mr. Kurz, Michael |
| TS 22.279 | Combined Circuit Switched (CS) and IP Multimedia Subsystem (IMS) sessions; Stage 1 | Ms. Mustapha, Mona |
| TS 22.280 | Mission Critical Services Common Requirements (MCCoRe); Stage 1 | Mr. Thiessen, Andrew |
| TS 22.281 | Mission Critical (MC) video | Ms. Villebrun, Emmanuelle |
| TS 22.282 | Mission Critical (MC) data | Ms. Villebrun, Emmanuelle |
| TS 22.289 | Mobile communication system for railways | Mr. Merkel, Jürgen |
| TS 22.340 | IP Multimedia Subsystem (IMS) messaging; Stage 1 | Miss Miettinen, Natalia |
| TS 22.346 | Isolated Evolved Universal Terrestrial Radio Access Network (E-UTRAN) operation for public safety; Stage 1 | Dr. Piggin, Paul |
| TS 22.368 | Service requirements for Machine-Type Communications (MTC); Stage 1 | Mr. Norp, Toon |
| TS 22.369 | Service requirements for Ambient power-enabled IoT | Mr. Xu, Weijie |
| TS 22.401 | TISPAN; Videotelephony over NGN Service Description | Dr. Swetina, Joerg |
| TS 22.468 | Group Communication System Enablers (GCSE) | Mr. Merkel, Jürgen |
| TS 22.495 | TISPAN;Services and Capabilities Requirements | Dr. Swetina, Joerg |
| TS 22.519 | Business communication requirements | Ms. Covell, Betsy |
| TR 22.800 | IP Multimedia Subsystem (IMS) subscription and access scenarios | Mr. Frank, Robert |
| TR 22.801 | Study on non-MTC mobile data applications impacts | Mr. Deol, Amar |
| TR 22.802 | Study on scenarios where multiple APNs are needed | Mr. Macchi, Ilario |
| TR 22.803 | Feasibility study for Proximity Services (ProSe) | Mr. Hovey, Rich |
| TR 22.804 | Study on Communication for Automation in Vertical domains (CAV) | Dr. Walewski, Joachim |
| TR 22.805 | Feasibility study on user plane congestion management | Mr. Visser, John |
| TR 22.806 | Study on application-specific congestion control for data communication | Mr. Minokuchi, Atsushi |
| TR 22.807 | Study on enhancements for infrastructure-based data communication between devices | Mr. Norp, Toon |
| TR 22.808 | Study on Flexible Mobile Service Steering (FMSS) | Ms. Lu, Lu |
| TR 22.809 | Feasibility study on support for 3GPP voice interworking with enterprise IP-PBX (VINE) | Mr. Bomarsi, Eric |
| TR 22.810 | Study of enhanced call information presentation | Miss Li, Xiaofan |
| TR 22.811 | Review of network selection principles | Mr. Friel, Chris |
| TR 22.813 | Study of use cases and requirements for enhanced voice codecs for the Evolved Packet System (EPS) | Mr. Lottin, Philippe |
| TR 22.814 | Location Services (LCS) support in Evolved Packet Core (EPC) for non-3GPP accesses | Dr. Song, Jin han |
| TR 22.815 | Study on Multimedia Broadcast Supplement for Public Warning System (MBSP) | Mr. Hall, Edward |
| TR 22.816 | 3GPP enhancement for TV service | Mr. Li, Zhiming |
| TR 22.818 | Feasibility Study on Control of Applications when Third party Servers encounter difficulties | Ms. Yoshida, Eriko |
| TR 22.819 | Feasibility Study on Maritime Communication Services over 3GPP system | Ms. Koo, Hyounhee |
| TR 22.820 | Study on Provision of Local Operator Services | Ms. Covell, Betsy |
| TR 22.821 | Feasibility Study on LAN Support in 5G | Mr. Nasielski, Jack |
| TR 22.822 | Study on using satellite access in 5G | Mr. MICHEL, Cyril |
| TR 22.823 | Study on enhancements to IMS for new real time communication services | Ms. Cai, Hui |
| TR 22.824 | Study on 5G message service for MIoT | Dr. Zheng, Jianping |
| TR 22.825 | Study on Remote Identification of Unmanned Aerial Systems (UAS) | Mr. Hall, Edward |
| TR 22.826 | Study on communication services for critical medical applications | Mr. Lagrange, Mathieu |
| TR 22.827 | Study on Audio-Visual Service Production | Dr. Cauduro Dias de Paiva, Rafael |
| TR 22.828 | Study on co-ordinated Packet data network GateWay (PGW) Change for Selected IP Traffic Offload (CSIPTO) | Mr. Siow, Eric |
| TR 22.829 | Enhancement for Unmaned Aerial Vehicles (UAVs) | Ms. WEI, QUN |
| TR 22.830 | Study on business role models for network slicing | Ms. Covell, Betsy |
| TR 22.831 | Study on Support for Minimization of service Interruption | Mr. Chun, SungDuck |
| TR 22.832 | Study on enhancements for cyber-physical control applications in vertical domains | Mr. Bahr, Michael |
| TR 22.834 | Study on support for devices with multiple Universal Subscriber Identity Modules (USIMs) | Dr. Liao, Ellen C. |
| TR 22.835 | Study on enhanced access to and support of network slices | Mr. Chun, SungDuck |
| TR 22.836 | Study on asset tracking use cases | Mr. Berisot, Thierry |
| TR 22.837 | Study on Integrated Sensing and Communication | Mr. Aleksiev, Vasil |
| TR 22.838 | Paging policy enhancements and procedure optimizations in LTE | Miss Zhang, Zhuoyun |
| TR 22.839 | Study on vehicle-mounted relays | Mr. Pica, Francesco |
| TR 22.840 | Study on Ambient power-enabled Internet of Things | Mr. Xu, Weijie |
| TR 22.841 | Study on Upper layer traffic steering, switching and split over dual 3GPP access | Mr. Pica, Francesco |
| TR 22.842 | Study on Network Controlled Interactive Service (NCIS) in the 5G System (5GS) | Mr. Yang, Ning |
| TR 22.843 | Study on on Additional capabilities of mobile networks for drone operations and managements | Mr. Qin, Pengtai |
| TR 22.844 | Study on 5G Networks Providing Access to Localized Services | Mr. Nasielski, Jack |
| TR 22.847 | Study on supporting tactile and multi-modality communication services | Dr. Wang, Shuo |
| TR 22.848 | Feasibility Study on Interconnect of SNPN | Mr. Berisot, Thierry |
| TR 22.851 | Study on Network Sharing Aspects | Ms. WEI, QUN |
| TR 22.852 | Study on Radio Access Network (RAN) sharing enhancements | Dr. Swetina, Joerg |
| TR 22.853 | Study on Service Exposure and Enablement Support (SEES) requirements | Mr. Norp, Toon |
| TR 22.854 | Feasibility Study on Multimedia Priority Service (MPS) Phase 2 | Mr. Singh, Ray |
| TR 22.855 | Study on ranging-based services | Mr. JIANG, XIAOWEI |
| TR 22.856 | Study on Localized Mobile Metaverse Services | Mr. Guttman, Erik |
| TR 22.858 | Study on enhancements for residential 5G | Mr. Norp, Toon |
| TR 22.859 | Study on Personal Internet of Things (PIoT) networks | Mr. Buckley, Adrian |
| TR 22.861 | Massive Internet of Things | Dr. Neal, Adrian |
| TR 22.862 | Feasibility study on new services and markets technology enablers for critical communications; Stage 1 | Mr. Kanerva, Mikko |
| TR 22.863 | Feasibility study on new services and markets technology enablers for enhanced mobile broadband; Stage 1 | Mrs. Meriau, Laurence |
| TR 22.864 | Feasibility study on new services and markets technology enablers for network operation; Stage 1 | Ms. Lu, Lu |
| TR 22.865 | Study on satellite access - Phase 3 | Mr. Berisot, Thierry |
| TR 22.866 | Enhanced relays for energy efficiency and extensive coverage | Ing. Almodovar Chico, Jose Luis |
| TR 22.867 | Study on 5G smart energy and infrastructure | Mr. XIA, XU |
| TR 22.868 | Study on facilitating machine to machine communication in 3GPP systems | Mr. Merkel, Jürgen |
| TR 22.870 | Study on 6G Use Cases and Service Requirements | Ms. Shi, Xiaonan |
| TR 22.871 | Study on non-voice emergency services | Dr. Williams, David Hugh |
| TR 22.872 | Study on positioning use cases | Mr. Ries, Lionel |
| TR 22.873 | Study on evolution of the IP Multimedia Subsystem (IMS) multimedia telephony service | Ms. Yan, Di |
| TR 22.874 | 5G System (5GS); Study on traffic characteristics and performance requirements for AI/ML model transfer | Mr. Shen, Jia |
| TR 22.876 | Study on AI/ML Model Transfer Phase2 | Mr. Xu, Yang |
| TR 22.877 | Study on roaming value added services | Mr. Bleckert, Peter |
| TR 22.878 | Study on 5G timing resiliency system | Ms. Covell, Betsy |
| TR 22.879 | Feasibility study on Mission Critical (MC) video services over LTE | Ms. Villebrun, Emmanuelle |
| TR 22.880 | Feasibility study on Mission Critical (MC) data communications | Ms. Villebrun, Emmanuelle |
| TR 22.881 | Study on sharing administrative configuration information between interconnected Mission Critical (MCX) service systems | Mr. Toobe, Jens |
| TR 22.882 | Study on Energy Efficiency as service criteria | Ms. Shi, Xiaonan |
| TR 22.883 | Feasibility Study on Energy Efficiency as service criteria Phase 2 | Mr. Goix, Laurent Walter |
| TR 22.885 | Study on LTE support for Vehicle-to-Everything (V2X) services | Dr. Lee, Ki-Dong |
| TR 22.886 | Study on enhancement of 3GPP support for 5G V2X services | Mr. Chun, SungDuck |
| TS 22.887 | Feasibility Study on satellite access - Phase 4 | Mr. XIA, XU |
| TR 22.888 | Study on enhancements for Machine-Type Communications (MTC) | Mrs. Meriau, Laurence |
| TR 22.889 | Study on Future Railway Mobile Communication System (FRMCS) | Mr. Merkel, Jürgen |
| TR 22.890 | Study on supporting railway smart station services | Prof. Han, Andrew Min-gyu |
| TR 22.891 | Study on new services and markets technology enablers | Dr. Neal, Adrian |
| TR 22.892 | Study on IMS Centralized Services (ICS) requirements | Dr. Swetina, Joerg |
| TR 22.893 | Advanced requirements for IP interconnect | Mr. Friel, Chris |
| TR 22.894 | Feasibility study on IP Multimedia Subsystem (IMS) network-independent public user identities | Ms. Mustapha, Mona |
| TR 22.895 | Study on service aspects of integration of Single Sign-On (SSO) frameworks with 3GPP operator-controlled resources and mechanisms | Mr. Wallace, Christopher |
| TR 22.896 | Study on continuity of data sessions to local networks | Dr. Swetina, Joerg |
| TR 22.897 | Study on isolated Evolved Universal Terrestrial Radio Access Network (E-UTRAN) operation for public safety | Dr. Piggin, Paul |
| TR 22.898 | Study on user control dver spoofed calls | Mr. Schumacher, Greg |
| TR 22.899 | Study on enhancements to user location reporting support | Miss Zhang, Zhuoyun |
| TR 22.903 | Study on Videotelephony teleservice | Mr. Kurz, Michael |
| TR 22.904 | Study on user-centric identifiers and authentication | Mr. Bischinger, Kurt |
| TR 22.906 | Study on IMS based peer-to-peer content distribution services | Mr. Li, Frank, gang |
| TR 22.908 | Study on Paging Permission with Access Control (PPAC) | Mr. Noguchi, Katsuhiro |
| TR 22.912 | Study into network selection requirements for non-3GPP access | Mr. Friel, Chris |
| TR 22.916 | Study on Network of Service Robots with Ambient Intelligence | Dr. Lee, Ki-Dong |
| TR 22.926 | Guidelines for extraterritorial 5G Systems (5GS) | Mr. MICHEL, Cyril |
| TR 22.934 | Feasibility study on 3GPP system to Wireless Local Area Network (WLAN) interworking | Mr. Younge, Mark |
| TR 22.935 | Feasibility study on Location Services (LCS) for Wireless Local Area Network (WLAN) interworking | Mr. Loushine, Mike |
| TR 22.936 | Multi-system terminals | Dr. Williams, David Hugh |
| TR 22.937 | Requirements for service continuity between mobile and Wireless Local Area Network (WLAN) networks | Dr. Swetina, Joerg |
| TR 22.940 | IP Multimedia Subsystem (IMS) messaging | Miss Miettinen, Natalia |
| TR 22.942 | Study on Value Added Services (VAS) for Short Message Service (SMS) | Mr. Huang, Qing |
| TR 22.944 | Report on service requirements for UE functionality split | Dr. Wu, Jian (Jim) Jun |
| TR 22.947 | Study on Personal Broadcast Service (PBS) | Mr. Sultan, Alain |
| TR 22.948 | Study of requirements of IP-Multimedia Subsystem (IMS) convergent multimedia conferencing | Mr. Huang, Qing |
| TR 22.949 | Study on a generalized privacy capability | Mr. Boote, Michael |
| TR 22.950 | Priority service feasibility study | Mr. Garrahan, James |
| TR 22.951 | Service aspects and requirements for network sharing | Mr. Sultan, Alain |
| TR 22.952 | Priority service guide | Mr. Garrahan, James |
| TR 22.953 | Multimedia priority service feasibility study | Mr. Garrahan, James |
| TR 22.967 | Transferring of emergency call data | Dr. Wu, Jian (Jim) Jun |
| TR 22.968 | Study for requirements for a Public Warning System (PWS) service | Mr. Younge, Mark |
| TR 22.971 | Automatic establishment of roaming relationships | Dr. Scarrone, Enrico |
| TR 22.973 | IMS Multimedia Telephony service; and supplementary services | Dr. Swetina, Joerg |
| TR 22.975 | Advanced addressing | Ms. Mustapha, Mona |
| TR 22.977 | Feasibility study for speech-enabled services | Mr. Kurz, Michael |
| TR 22.978 | All-IP network (AIPN) feasibility study | Mr. Isobe, Shin-ichi |
| TR 22.979 | Feasibility study on combined Circuit Switched (CS) calls and IP Multimedia Subsystem (IMS) sessions | Mr. Frank, Robert |
| TR 22.980 | Network composition feasibility study | Dr. Swetina, Joerg |
| TR 22.982 | Study of Customised Alerting Tone (CAT) requirements | Mr. Huang, Qing |
| TR 22.983 | Services alignment and migration | Mr. Friel, Chris |
| TR 22.985 | Service requirements for the User Data Convergence (UDC) | Mr. Lan, Sizhong |
| TR 22.986 | Study on Service Specific Access Control | Mr. Isobe, Shin-ichi |
| TR 22.987 | Study of haptic services requirements | Dr. Song, Jin han |
| TR 22.988 | Study on alternatives to E.164 for Machine-Type Communications (MTC) | Mr. Jones, Gary |
| TR 22.989 | Study on Future Railway Mobile Communication System | Mr. Gach, Guillaume |
| TR 22.990 | Study on off-network for rail | Mr. Gach, Guillaume |
| TR 33.852 | Study on traffic characteristics and performance requirements for AI/ML model transfer in 5G Systems (5GS) | Mr. Shen, Jia |
| TS 42.043 | Support of Localised Service Area (SoLSA); Service description; Stage 1 | Miss Miettinen, Natalia |
| TS 42.056 | GSM Cordless Telephony System (CTS), Phase 1; Service description; Stage 1 | Dr. Scarrone, Enrico |
| TS 42.068 | Voice Group Call Service (VGCS); Stage 1 | Dr. Swetina, Joerg |
| TS 42.069 | Voice Broadcast Service (VBS); Stage 1 | Dr. Swetina, Joerg |