3GPP Specifications per TSG/WG
3GPP Specifications for group: C4 (showing rapporteur)
Click on spec number for details
| TS 03.03 | Numbering, Addressing and Identification | Mr. Russell, Nick |
| TS 03.04 | Signalling Requirements Relating to Routing of Calls to Mobile Subscribers | Mr. Schmitt, Peter |
| TS 03.07 | Restoration Procedures | Mr. Park, Ian David Chalmers |
| TS 03.08 | Organization of Subscriber Data | Dr. Bauer, Rolf |
| TS 03.09 | Handover Procedures | Mr. Monrad, Atle |
| TS 03.11 | Technical Realization of Supplementary Services - General Aspects | Dr. Koza, Yvette |
| TS 03.12 | Location Registration Procedures | Mr. Schmitt, Peter |
| TS 03.12dcs | Location Registration Procedures (DCS 1800) | Mr. Schmitt, Peter |
| TS 03.15 | Technical Realization of Operator Determined Barring (ODB) | Mr. Russell, Nick |
| TS 03.16 | Subscriber Data Management | Mr. Wiehe, Ulrich |
| TS 03.18 | Basic Call Handling | Mr. Russell, Nick |
| TR 03.47 | Example Protocol Stacks for Interconnecting Service Centre(s) (SC) and Mobile Services Switching Centre(s) (MSC) | Mr. Schmitt, Peter |
| TS 03.66 | Support of GSM Mobile Number Portability (MNP); Stage 2 | Mr. Hodges, Phil |
| TS 03.67 | Enhanced Multi-Level Precedence and Pre-emption Service (eMLPP); Stage 2 | Mr. Schmitt, Peter |
| TS 03.72 | Call Deflection stage 2 | Dr. Koza, Yvette |
| TS 03.73 | Support of Localised Service Area (SoLSA); Stage 2 | Mr. Schmitt, Peter |
| TS 03.78 | Ccustomized Applications for Mobile network Enhanced Logic (CAMEL) Phase 2; Stage 2 | Mrs. Lantelme, Isabelle |
| TS 03.79 | Support of Optimal Routeing phase 1; Stage 2 | Mr. Russell, Nick |
| TS 03.81 | Line Identification Supplementary Services; Stage 2 | Mr. Schmitt, Peter |
| TS 03.82 | Call Forwarding (CF) Supplementary Services; Stage 2 | Mr. Schmitt, Peter |
| TS 03.83 | Call Waiting (CW) and Call Hold (HOLD) Supplementary Services; Stage 2 | Mr. Sharp, Iain |
| TS 03.84 | Multi Party (MPTY) Supplementary Services; Stage 2 | Mr. Habermann, Steffen |
| TS 03.85 | Closed user Group (CUG) Supplementary Services; Stage 2 | Mr. Wiehe, Ulrich |
| TS 03.86 | Advice of Charge (AoC) Supplementary Services; Stage 2 | Mr. Wiehe, Ulrich |
| TS 03.87 | User-to-user signalling (UUS); Stage 2 | Mr. Wiehe, Ulrich |
| TS 03.88 | Call Barring (CB) supplementary services; Stage 2 | Mr. Wiehe, Ulrich |
| TS 03.90 | Unstructured Supplementary Service Data (USSD) | Mr. Gay, Emmanuel |
| TS 03.91 | Explicit Call Transfer (ECT) Supplementary Service; Stage 2 | Mr. Wiehe, Ulrich |
| TS 03.93 | Technical realization of Completion of Calls to Busy Subscriber (CCBS); Stage 2 | Mr. Wiehe, Ulrich |
| TS 03.96 | Name Identification Supplementary Services; Stage 2 | Mr. Wiehe, Ulrich |
| TS 03.97 | Multiple subscriber Profile (MSP); Stage 2 | Mr. Russell, Nick |
| TS 04.10 | Mobile Radio Interface Layer 3 - Supplementary Services Specification - General Aspects | Mr. Subramanian, Ramachandran |
| TS 04.30 | Location Services (LCS); Supplementary service operations; Stage 3 | Mr. Hutton, David |
| TS 04.67 | Enhanced Multi-Level Precedence and Pre-emption service (eMLPP); Stage 3 | Mr. Schmitt, Peter |
| TS 04.72 | Call Deflection (CD) Supplementary Service; Stage 3 | Mr. Wiehe, Ulrich |
| TS 04.80 | Mobile Radio Interface Layer 3 - Supplementary Services Specification Formats and Coding | Mr. Wiehe, Ulrich |
| TS 04.81 | Line Identification Supplementary Services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 04.82 | Call Forwarding (CF) Supplementary Services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 04.83 | Call Waiting (CW) and Call Hold (HOLD) Supplementary Services; Stage 3 | Mr. Sharp, Iain |
| TS 04.84 | Multi Party (MPTY) Supplementary Services; Stage 3 | Mr. Habermann, Steffen |
| TS 04.85 | Closed User Group (CUG) Supplementary Services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 04.86 | Advice of Charge (AoC) Supplementary Services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 04.87 | User-to-User Signalling (UUS) Supplementary Service; Stage 3 | Mr. Wiehe, Ulrich |
| TS 04.88 | Call Barring (CB) Supplementary Services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 04.90 | Unstructured Supplementary Service Data (USSD) | Mr. Hodges, Phil |
| TS 04.91 | Explicit Call Transfer (ECT) Supplementary Service; Stage 3 | Mr. Wiehe, Ulrich |
| TS 04.93 | Completion of Calls to Busy Subscriber (CCBS); Stage 3 | Mr. Wiehe, Ulrich |
| TS 04.96 | Name Identification Supplementary Services; Stage 3 | Mr. Wiehe, Ulrich |
| TR 09.01 | General Network Interworking Scenarios | Mr. Schmitt, Peter |
| TS 09.02 | Mobile Application Part (MAP) Specification | Mr. Wiehe, Ulrich |
| TS 09.02dcs | Mobile Application Part (MAP) Specification (DCS 1800) | Mr. Wiehe, Ulrich |
| TS 09.10 | Information Element Mapping between Mobile Station - Base Station System (MS - BSS) and Base Station System - Mobile-services Switching Centre (BSS - MCS) Signalling Procedures and the Mobile Application Part (MAP) | Mr. Schmitt, Peter |
| TS 09.10dcs | Information Element Mapping between Mobile Station - Base Station System (MS - BSS) and Base Station System - Mobile-services Switching Centre (BSS - MCS) Signalling Procedures and the Mobile Application Part (MAP) (DCS 1800) | Mr. Schmitt, Peter |
| TS 09.11 | Signalling Interworking for Supplementary Services | Mr. Wiehe, Ulrich |
| TS 09.13 | Signalling interworking between ISDN supplementary services Application Service Element (ASE) and Mobile Application Part (MAP) protocols | Mr. Wiehe, Ulrich |
| TS 09.60 | General Packet Radio Service (GPRS); GPRS Tunnelling Protocol GPT) across the Gn and Gp Interface | Mr. Schmitt, Peter |
| TS 09.78 | CAMEL Application Part phase 2 (stage 3) | Mr. Hodges, Phil |
| TR 10.02 | Guidelines for the modification of the Mobile Application Part (MAP) in phase 2+ | Mr. Wiehe, Ulrich |
| TR 21.978 | Feasibility Technical Report; CAMEL Control of VoIP Services | Mr. Smith, David |
| TS 23.003 | Numbering, addressing and identification | Mr. Wild, Peter A. |
| TS 23.007 | Restoration procedures | Mr. Lu, Fei |
| TS 23.008 | Organization of subscriber data | Mr. Schmitt, Peter |
| TS 23.009 | Handover procedures | Mr. Monrad, Atle |
| TS 23.011 | Technical realization of Supplementary Services | Dr. Koza, Yvette |
| TS 23.012 | Location management procedures | Mr. Tamura, Toshiyuki |
| TS 23.015 | Technical realization of Operator Determined Barring (ODB) | Mr. Wild, Peter A. |
| TS 23.016 | Subscriber data management; Stage 2 | Mr. Wiehe, Ulrich |
| TS 23.018 | Basic call handling; Technical realization | Mr. Landais, Bruno |
| TS 23.066 | Support of Mobile Number Portability (MNP); Technical realization; Stage 2 | Mr. Hodges, Phil |
| TS 23.067 | enhanced Multi-Level Precedence and Pre-emption Service (eMLPP); Stage 2 | Mr. Schmitt, Peter |
| TS 23.072 | Call Deflection (CD) supplementary service; Stage 2 | Dr. Koza, Yvette |
| TS 23.078 | Customised Applications for Mobile network Enhanced Logic (CAMEL) Phase 4; Stage 2 | Mr. Wiehe, Ulrich |
| TS 23.079 | Support of Optimal Routeing (SOR); Technical realization | Mr. Wild, Peter A. |
| TS 23.081 | Line Identification supplementary services; Stage 2 | Mr. Tamura, Toshiyuki |
| TS 23.082 | Call Forwarding (CF) supplementary services; Stage 2 | Mr. Tamura, Toshiyuki |
| TS 23.083 | Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 2 | Mr. Wild, Peter A. |
| TS 23.084 | Multi Party (MPTY) supplementary service; Stage 2 | Mr. Wild, Peter A. |
| TS 23.085 | Closed User Group (CUG) supplementary service; Stage 2 | Mr. Wiehe, Ulrich |
| TS 23.086 | Advice of Charge (AoC) supplementary services; Stage 2 | Mr. Wiehe, Ulrich |
| TS 23.087 | User-to-User Signalling (UUS) supplementary service; Stage 2 | Mr. Wiehe, Ulrich |
| TS 23.088 | Call Barring (CB) Supplementary Services; Stage 2 | Mr. Wiehe, Ulrich |
| TS 23.090 | Unstructured Supplementary Service Data (USSD); Stage 2 | Mr. Wiehe, Ulrich |
| TS 23.091 | Explicit Call Transfer (ECT) supplementary service; Stage 2 | Mr. Wiehe, Ulrich |
| TS 23.093 | Technical realization of Completion of Calls to Busy Subscriber (CCBS); Stage 2 | Mr. Wiehe, Ulrich |
| TS 23.094 | Follow-Me (FM); Stage 2 | Mr. Wiehe, Ulrich |
| TS 23.096 | Name identification supplementary services; Stage 2 | Mr. Wiehe, Ulrich |
| TS 23.097 | Multiple Subscriber Profile (MSP) (Phase 2); Stage 2 | Mr. Wild, Peter A. |
| TS 23.116 | Super-Charger technical realization; Stage 2 | Mr. Wild, Peter A. |
| TS 23.119 | Gateway Location Register (GLR); Stage 2 | Mr. Matsuura, Takaaki |
| TS 23.135 | Multicall supplementary service; Stage 2 | Mr. Matsuura, Takaaki |
| TS 23.142 | Value-added Services for SMS (VAS4SMS); Interface and signalling flow | Mr. Zhang, Hao |
| TS 23.153 | Out of band transcoder control; Stage 2 | Mrs. Biondic, Nevenka |
| TS 23.205 | Bearer-independent circuit-switched core network; Stage 2 | Mrs. Biondic, Nevenka |
| TS 23.231 | SIP-I based circuit-switched core network; Stage 2 | Mrs. Biondic, Nevenka |
| TS 23.278 | Customised Applications for Mobile network Enhanced Logic (CAMEL) Phase 4; Stage 2; IM CN Interworking | Mr. Berry, Nigel. H |
| TS 23.284 | Local Call Local Switch (LCLS); Stage 2 | Mrs. Biondic, Nevenka |
| TS 23.333 | Multimedia Resource Function Controller (MRFC) - Multimedia Resource Function Processor (MRFP) Mp interface: Procedures descriptions | Mr. Morand, Lionel |
| TS 23.334 | IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions | Dr. Belling, Thomas |
| TS 23.335 | User Data Convergence (UDC); Technical realization and information flows; Stage 2 | Ms. Bartolome, Maria-Cruz |
| TS 23.380 | IMS Restoration Procedures | Ms. Bartolome, Maria-Cruz |
| TS 23.527 | 5G System; Restoration procedures | Mr. Wild, Peter A. |
| TS 23.540 | 5G System: Technical realization of Service Based Short Message Service; Stage 2 | Mr. Liu, Liu |
| TS 23.632 | User data interworking, coexistence and migration; Stage 2 | Mr. Wiehe, Ulrich |
| TR 23.700-12 | Study on enhanced IP Multimedia Subsystem (IMS) to 5GC integration Phase 2; CT WG4 aspects | Mr. Wei, haitao |
| TR 23.820 | Study of IMS restoration procedures | Mr. Blanco, German |
| TR 23.840 | Study into routeing of MT-SMs via the HPLMN | Mr. Russell, Nick |
| TR 23.845 | Study on User Data Convergence (UDC) evolution | Mr. Wiehe, Ulrich |
| TR 23.857 | Study of Evolved Packet Core (EPC) nodes restoration | Mr. Lu, Fei |
| TR 23.889 | Local Call Local Switch (LCLS) system impacts; Feasibility study | Mr. Hutton, David |
| TR 23.908 | Technical report on Pre-Paging | Mr. Schmitt, Peter |
| TR 23.909 | Technical report on the Gateway Location Register | Mr. Park, Ian David Chalmers |
| TR 23.911 | Technical report on Out-of-band transcoder control | Mr. Schmitt, Peter |
| TR 23.912 | Technical report on Super-Charger | Mr. Sharp, Iain |
| TR 23.941 | 3GPP Generic User Profile (GUP); Stage 2; Data Description Method (DDM) | Dr. Koza, Yvette |
| TS 24.010 | Mobile radio interface layer 3; Supplementary services specification; General aspects | Mrs. Chaponniere, Lena |
| TS 24.030 | Location Services (LCS); Supplementary service operations; Stage 3 | Mr. Wild, Peter A. |
| TS 24.067 | Enhanced Multi-Level Precedence and Pre-emption service (eMLPP); Stage 3 | Mr. Schmitt, Peter |
| TS 24.072 | Call Deflection (CD) supplementary service; Stage 3 | Mr. Wiehe, Ulrich |
| TS 24.080 | Mobile radio interface layer 3 supplementary services specification; Formats and coding | Mr. Wiehe, Ulrich |
| TS 24.081 | Line Identification supplementary services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 24.082 | Call Forwarding (CF) supplementary services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 24.083 | Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 | Mr. Wild, Peter A. |
| TS 24.084 | Multi Party (MPTY) supplementary service; Stage 3 | Mr. Wild, Peter A. |
| TS 24.085 | Closed User Group (CUG) supplementary service; Stage 3 | Mr. Wiehe, Ulrich |
| TS 24.086 | Advice of Charge (AoC) supplementary services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 24.087 | User-to-User Signalling (UUS) Supplementary Service; Stage 3 | Mr. Wiehe, Ulrich |
| TS 24.088 | Call Barring (CB) supplementary service; Stage 3 | Mr. Wiehe, Ulrich |
| TS 24.090 | Unstructured Supplementary Service Data (USSD); Stage 3 | Mr. De Gregorio, Jesus |
| TS 24.091 | Explicit Call Transfer (ECT) supplementary service; Stage 3 | Mr. Wiehe, Ulrich |
| TS 24.093 | Completion of Calls to Busy Subscriber (CCBS); Stage 3 | Mr. Wiehe, Ulrich |
| TS 24.096 | Name Identification supplementary services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 24.135 | Multicall supplementary service; Stage 3 | Mr. Ishikawa, Hiroshi |
| TS 24.171 | Control Plane Location Services (LCS) procedures in the Evolved Packet System (EPS) | Mr. Kim, Sunghoon |
| TS 29.002 | Mobile Application Part (MAP) specification | Mr. Wiehe, Ulrich |
| TS 29.010 | Information element mapping between Mobile Station - Base Station System (MS - BSS) and Base Station System - Mobile-services Switching Centre (BSS - MSC); Signalling Procedures and the Mobile Application Part (MAP) | Mr. Schmitt, Peter |
| TS 29.011 | Signalling Interworking for supplementary services | Mr. Wiehe, Ulrich |
| TS 29.013 | Signalling interworking between ISDN supplementary services; Application Service Element (ASE) and Mobile Application Part (MAP) protocols | Mr. Wiehe, Ulrich |
| TS 29.060 | General Packet Radio Service (GPRS); GPRS Tunnelling Protocol (GTP) across the Gn and Gp interface | Mr. Tamura, Toshiyuki |
| TS 29.078 | Customised Applications for Mobile network Enhanced Logic (CAMEL) Phase X; CAMEL Application Part (CAP) specification | Mr. De Gregorio, Jesus |
| TS 29.109 | Generic Authentication Architecture (GAA); Zh and Zn Interfaces based on the Diameter protocol; Stage 3 | Mr. Wiehe, Ulrich |
| TS 29.119 | GPRS Tunnelling Protocol (GTP) specification for Gateway Location Register (GLR) | Mr. Aikawa, Shinichiro |
| TS 29.120 | Mobile Application Part (MAP) specification for Gateway Location Register (GLR) | Mr. Ishikawa, Hiroshi |
| TS 29.128 | Mobility Management Entity (MME) and Serving GPRS Support Node (SGSN) interfaces for interworking with packet data networks and applications | Mr. Schmitt, Peter |
| TS 29.139 | 3GPP system - fixed broadband access network interworking; Home (e)Node B - security gateway interface | Mr. Yang, Yong |
| TS 29.140 | Multimedia Messaging Service (MMS); MM10 interface based on Diameter protocol; Stage 3 | Mr. Nagaty Ibrahim, Mohamed |
| TS 29.168 | Cell Broadcast Centre interfaces with the Evolved Packet Core; Stage 3 | Mr. Tamura, Toshiyuki |
| TS 29.171 | Location Services (LCS); LCS Application Protocol (LCS-AP) between the Mobile Management Entity (MME) and Evolved Serving Mobile Location Centre (E-SMLC); SLs interface | Mr. De Gregorio, Jesus |
| TS 29.172 | Location Services (LCS); Evolved Packet Core (EPC) LCS Protocol (ELP) between the Gateway Mobile Location Centre (GMLC) and the Mobile Management Entity (MME); SLg interface | Mr. De Gregorio, Jesus |
| TS 29.173 | Location Services (LCS); Diameter-based SLh interface for Control Plane LCS | Mr. Morand, Lionel |
| TS 29.175 | IP Multimedia Subsystem (IMS) Application Server (AS) Services Stage 3 | Ms. WANG, RONG |
| TS 29.176 | IP Multimedia Subsystems (IMS); Media Function (MF) Services; Stage 3 (Release 18) | Ms. Ji, Mengdi |
| TS 29.202 | Signalling System No. 7 (SS7) signalling transport in core network; Stage 3 | Mr. De Gregorio, Jesus |
| TS 29.204 | Signalling System No. 7 (SS7) security gateway; Architecture, functional description and protocol details | Mr. Wiehe, Ulrich |
| TS 29.205 | Application of Q.1900 series to bearer independent Circuit Switched (CS) core network architecture; Stage 3 | Mrs. Biondic, Nevenka |
| TS 29.228 | IP Multimedia (IM) Subsystem Cx and Dx Interfaces; Signalling flows and message contents | Ms. Bartolome, Maria-Cruz |
| TS 29.229 | Cx and Dx interfaces based on the Diameter protocol; Protocol details | Ms. Bartolome, Maria-Cruz |
| TS 29.230 | Diameter applications; 3GPP specific codes and identifiers | Mr. Wiehe, Ulrich |
| TS 29.231 | Application of SIP-I Protocols to Circuit Switched (CS) core network architecture; Stage 3 | Mrs. Biondic, Nevenka |
| TS 29.232 | Media Gateway Controller (MGC) - Media Gateway (MGW) interface; Stage 3 | Ing. Broszeit, Marco |
| TS 29.234 | 3GPP system to Wireless Local Area Network (WLAN) interworking; Stage 3 | Mr. Landais, Bruno |
| TS 29.238 | Interconnection Border Control Functions (IBCF) - Transition Gateway (TrGW) interface, Ix interface; Stage 3 | Mrs. Biondic, Nevenka |
| TS 29.240 | 3GPP Generic User Profile (GUP); Stage 3; Network | Mr. Wiehe, Ulrich |
| TS 29.244 | Interface between the Control Plane and the User Plane nodes | Mr. Schmitt, Peter |
| TS 29.256 | Uncrewed Aerial Systems Network Function (UAS-NF); Aerial Management Services; Stage 3 | Mr. Kim, Sunghoon |
| TS 29.272 | Evolved Packet System (EPS); Mobility Management Entity (MME) and Serving GPRS Support Node (SGSN) related interfaces based on Diameter protocol | Mr. Lavasani, Shahab |
| TS 29.273 | Evolved Packet System (EPS); 3GPP EPS AAA interfaces | Mr. De Gregorio, Jesus |
| TS 29.274 | 3GPP Evolved Packet System (EPS); Evolved General Packet Radio Service (GPRS) Tunnelling Protocol for Control plane (GTPv2-C); Stage 3 | Mr. Landais, Bruno |
| TS 29.275 | Proxy Mobile IPv6 (PMIPv6) based Mobility and Tunnelling protocols; Stage 3 | Mr. Ishikawa, Hiroshi |
| TS 29.276 | 3GPP Evolved Packet System (EPS); Optimized handover procedures and protocols between E-UTRAN access and cdma2000 HRPD Access; Stage 3 | Mr. Landais, Bruno |
| TS 29.277 | Optimised handover procedures and protocol between EUTRAN access and non-3GPP accesses (S102); Stage 3 | Mr. Salot, Nirav |
| TS 29.278 | Customized Applications for Mobile network Enhanced Logic (CAMEL) Phase 4; CAMEL Application Part (CAP) specification for IP Multimedia Subsystems (IMS) | Mr. Landais, Bruno |
| TS 29.279 | Mobile IPv4 (MIPv4) based mobility protocols; Stage 3 | Mr. Landais, Bruno |
| TS 29.280 | Evolved Packet System (EPS); 3GPP Sv interface (MME to MSC, and SGSN to MSC) for SRVCC | Mr. Landais, Bruno |
| TS 29.281 | General Packet Radio System (GPRS) Tunnelling Protocol User Plane (GTPv1-U) | Mr. Yang, Yong |
| TS 29.282 | Mobile IPv6 vendor specific option format and usage within 3GPP | Mr. Ishikawa, Hiroshi |
| TS 29.283 | Diameter data management applications | Mr. Morand, Lionel |
| TS 29.303 | Domain Name System Procedures; Stage 3 | Mr. Morand, Lionel |
| TS 29.305 | InterWorking Function (IWF) between MAP based and Diameter based interfaces | Ms. Shi, Susan |
| TS 29.309 | Bootstrapping Server Function (GBA BSF) Services | Mr. De Gregorio, Jesus |
| TS 29.328 | IP Multimedia (IM) Subsystem Sh interface; Signalling flows and message contents | Mr. Wiehe, Ulrich |
| TS 29.329 | Sh interface based on the Diameter protocol; Protocol details | Mr. Wiehe, Ulrich |
| TS 29.330 | IP Multimedia Subsystem (IMS); Sc Interface based on the Diameter protocol; | Ms. WANG, RONG |
| TS 29.332 | Media Gateway Control Function (MGCF) - IM Media Gateway; Mn interface | Mr. Schmitt, Peter |
| TS 29.333 | Multimedia Resource Function Controller (MRFC) - Multimedia Resource Function Processor (MRFP) Mp interface; Stage 3 | Mrs. Biondic, Nevenka |
| TS 29.334 | IMS Application Level Gateway (IMS-ALG) – IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 | Dr. Belling, Thomas |
| TS 29.335 | User Data Convergence (UDC); User data repository access protocol over the Ud interface; Stage 3 | Mrs. Merino vazquez, Emiliano |
| TS 29.336 | Home Subscriber Server (HSS) diameter interfaces for interworking with packet data networks and applications | Mr. De Gregorio, Jesus |
| TS 29.337 | Diameter-based T4 Interface for communications with packet data networks and applications | Ms. Shi, Susan |
| TS 29.338 | Diameter based protocols to support Short Message Service (SMS) capable Mobile Management Entities (MMEs) | Mr. Wiehe, Ulrich |
| TS 29.344 | Proximity-services (ProSe) function to Home Subscriber Server (HSS) aspects; Stage 3 | Ms. Shi, Susan |
| TS 29.345 | Inter-Proximity-services (Prose) function signalling aspects; Stage 3 | Mr. Morand, Lionel |
| TS 29.364 | IP Multimedia Subsystem (IMS) Application Server (AS) service data descriptions for AS interoperability | Mr. Wiehe, Ulrich |
| TS 29.388 | V2X Control Function to Home Subscriber Server (HSS) aspects (V4); Stage 3 | Mr. Li, Zhijun |
| TS 29.389 | Inter-V2X Control Function Signalling aspects (V6); Stage 3 | Mr. Li, Zhijun |
| TS 29.405 | Nq and Nq' Application Protocol (Nq-AP); Stage 3 | Ms. Qi, Caixia |
| TS 29.424 | TISPAN; H.248 Profile for controlling Trunking Media Gateways; Protocol specification | Mr. Kymalainen, Kimmo |
| TS 29.433 | TISPAN; IP Multimedia; Diameter based protocol for the interfaces between the Call Session Control Function and the User Profile Server Function/Subscription Locator Function; Signalling flows and protocol details [3GPP TS 29.228 and 29.229 modified] | Mr. Kymalainen, Kimmo |
| TS 29.500 | 5G System; Technical Realization of Service Based Architecture; Stage 3 | Ms. Qi, Caixia |
| TS 29.501 | 5G System; Principles and Guidelines for Services Definition; Stage 3 | Mr. Wiehe, Ulrich |
| TS 29.502 | 5G System; Session Management Services; Stage 3 | Mr. Landais, Bruno |
| TS 29.503 | 5G System; Unified Data Management Services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 29.504 | 5G System; Unified Data Repository Services; Stage 3 | Mr. Liu, Jinglei |
| TS 29.505 | 5G System; Usage of the Unified Data Repository services for Subscription Data; Stage 3 | Mr. Song, Yue |
| TS 29.509 | 5G System; Authentication Server Services; Stage 3 | Miss Reyes Fuchs, Maruja |
| TS 29.510 | 5G System; Network function repository services; Stage 3 | Mr. De Gregorio, Jesus |
| TS 29.511 | 5G System; Equipment Identity Register Services; Stage 3 | Mr. Nagaty Ibrahim, Mohamed |
| TS 29.515 | 5G System; Gateway Mobile Location Services; Stage 3 | Mr. Wang, Baixiao |
| TS 29.518 | 5G System; Access and Mobility Management Services; Stage 3 | Mr. Yang, Yong |
| TS 29.524 | 5G System; Cause codes mapping between 5GC interfaces; Stage 3 | Dr. Bournelle, Julien |
| TS 29.526 | 5G System; Network Slice-Specific and SNPN Authentication and Authorization services; Stage 3 | Mr. Li, Zhijun |
| TS 29.531 | 5G System; Network Slice Selection Services; Stage 3 | Mr. Zhang, Hao |
| TS 29.532 | 5G System; 5G Multicast-Broadcast Session Management Services; Stage 3 | Mr. Gulbani, Giorgi |
| TS 29.536 | 5G System; Network Slice Admission Control Services; Stage 3 | Mr. Li, Zhijun |
| TS 29.540 | 5G System; SMS Services; Stage 3 | Mr. Li, Zhijun |
| TS 29.541 | 5G System; Network Exposure (NE) function services for Non-IP Data Delivery (NIDD) and Short Message Services (SMS); Stage 3 | Mr. Lu, Yunjie |
| TS 29.542 | 5G System; Session management services for Non-IP Data Delivery (NIDD); Stage 3 | Mr. Lu, Yunjie |
| TS 29.544 | 5G System; Secured Packet Application Function (SP-AF) services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 29.550 | 5G System; Steering of roaming application function services; Stage 3 | Miss Haouari, wafa |
| TS 29.553 | 5G System; 5G ProSe Anchor Services; Stage 3 | Mr. Xu, Hao |
| TS 29.555 | 5G System; 5G Direct Discovery Name Management Services; Stage 3 | Mr. Xu, Hao |
| TS 29.556 | Edge Application Server Discovery Services; Stage 3 | Ms. Qi, Caixia |
| TS 29.559 | 5G System; 5G ProSe Key Management Services; Stage 3 | Mr. Xu, Hao |
| TS 29.562 | 5G System; Home Subscriber Server (HSS) services; Stage 3 | Mr. De Gregorio, Jesus |
| TS 29.563 | 5G System; Home Subscriber Server (HSS) services for interworking with Unified Data Management (UDM); Stage 3 | Mr. De Gregorio, Jesus |
| TS 29.564 | 5G System; User Plane Function Services; Stage 3 | Mr. Song, Yue |
| TS 29.571 | 5G System; Common Data Types for Service Based Interfaces; Stage 3 | Mr. Schmitt, Peter |
| TS 29.572 | 5G System; Location Management Services; Stage 3 | Mr. Yunjie, Lu |
| TS 29.573 | 5G System; Public Land Mobile Network (PLMN) Interconnection; Stage 3 | Ms. Qi, Caixia |
| TS 29.577 | 5G System; IP Short Message Gateway and SMS Router For Short Message Services; Stage 3 | Mr. Jing, Hao |
| TS 29.578 | 5G System; Mobile Number Portability Services; Stage 3 | Mr. Wiehe, Ulrich |
| TS 29.579 | 5G System; Interworking MSC For Short Message Services; Stage 3 | Mr. Liu, Liu |
| TS 29.581 | 5G System; Multicast/Broadcast Service Transport Services; Stage 3 | Mr. Gupta, Varini |
| TS 29.585 | 5G System (5GS); Session Management Function (SMF) / Centralized User Configuration (CUC) to Access Network Talker Listener (AN-TL) and Core Network Talker Listener (CN-TL) protocol aspects; Stage 3 | Mr. Landais, Bruno |
| TS 29.586 | 5G System; SideLink Positioning Key Management Services; Stage 3 | Ms. Tang, Tingfang |
| TS 29.598 | Unstructured data storage services | Mr. Shekhar, Ravi |
| TS 29.641 | 3GPP Registry for Service Names and Port Numbers | Mr. Jing, Hao |
| TS 29.673 | 5G System; UE radio capability management services; Stage 3 | Mr. Yang, Yong |
| TS 29.674 | Interface between the UE radio Capability Management Function (UCMF) and the Mobility Management Entity (MME); Stage 3 | Mr. Yang, Yong |
| TR 29.800 | Signalling System No. 7 (SS7) Security Gateway; Architecture, functional description and protocol details | Mr. Wiehe, Ulrich |
| TR 29.801 | Feasibility study of using M2PA in 3GPP networks | Mr. Zhao, Yuyi |
| TR 29.802 | (G)MSC-S - (G)MSC-S Nc Interface based on the SIP-I protocol | Mr. Hutton, David |
| TR 29.805 | InterWorking Function (IWF) between MAP based and Diameter based interfaces | Mr. Li, Ming |
| TR 29.806 | Study on IP Multimedia Subsystem (IMS) Proxy Call Session Control Function (P-CSCF) restoration procedures | Ms. Bartolome, Maria-Cruz |
| TR 29.807 | Study on General Packet Radio Service (GPRS) Tunnelling Protocol for Control plane (GTP-C) overload control mechanisms | Mr. Salot, Nirav |
| TR 29.808 | Study on the Nudsf Service Based Interface | Mr. Askerup, Anders |
| TR 29.809 | Study on Diameter overload control mechanisms | Mr. Morand, Lionel |
| TR 29.810 | Study on Diameter load control mechanisms | Mr. Wiehe, Ulrich |
| TR 29.811 | Study on EPC signalling improvements for race scenarios | Mr. Schmitt, Peter |
| TR 29.812 | Study on SCC AS Restoration | Mrs. Du, Xiaoning |
| TR 29.813 | Study on S6a/S6d Shared Data Update | Mr. Wiehe, Ulrich |
| TR 29.819 | Study on impacts of the Diameter Base Protocol specification update. | Mr. Morand, Lionel |
| TR 29.820 | Study on Best Practice of PFCP | Mr. Song, Yue |
| TR 29.821 | Study on restoration of profiles related to UDR | Mr. Ishikawa, Hiroshi |
| TR 29.826 | P-CSCF restoration enhancements for WLAN | Mr. Landais, Bruno |
| TR 29.828 | Study on extended IP Multimedia Subsystem (IMS) media plane security features and Transmission Control Protocol (TCP) related Network Address Translation (NAT) traversal support; IMS H.248 profiles aspects | Mr. Landais, Bruno |
| TR 29.829 | Service-based support for SMS in 5GC | Mr. Liu, Liu |
| TR 29.831 | Study on NRF API enhancements to avoid signalling and storing of redundant data | Mr. Wiehe, Ulrich |
| TR 29.835 | Study on Port Allocation Alternatives for New 3GPP Interfaces | Mr. Gulbani, Giorgi |
| TR 29.839 | 3GPP system - fixed broadband access network interworking; Home (e)Node B - security gateway interface | Mr. Yang, Yong |
| TR 29.843 | Study on Load and Overload Control of 5GC Service Based Interface | Mr. Gulbani, Giorgi |
| TR 29.844 | Study on Control and User Plane Separation of EPC Nodes | Mr. Schmitt, Peter |
| TR 29.854 | Study on shared data update for multiple subscribers | Ms. Shi, Susan |
| TR 29.857 | Study on Reducing Information Exposure over SBI | Mr. Gupta, Varini |
| TR 29.864 | Study on IMS Application Server (AS) service data descriptions for AS interoperability | Mr. Wiehe, Ulrich |
| TR 29.866 | Study on IMS Disaster Prevention and Restoration Enhancement | Mr. Liu, Liu |
| TR 29.882 | Customized Alerting Tone (CAT) in 3G CS domain | Mr. Schmitt, Peter |
| TR 29.889 | Study on Protocol for AI Data Collection from UPF | Mr. Huang, Zhenning |
| TR 29.891 | 5G System - Phase 1 CT WG4 Aspects | Mr. Landais, Bruno |
| TR 29.892 | Study on User Plane Protocol in 5GC | Mr. Matsushima, Satoru |
| TR 29.893 | Study on IETF QUIC Transport for 5GC Service Based Interfaces | Ms. Qi, Caixia |
| TR 29.903 | Feasibility Study on SS7 signalling transport in the core network with SCCP-User Adaptation (SUA) layer | Mr. Young, Michael |
| TR 29.935 | Study on User Data Convergence (UDC) data model | Mr. Ficaccio, Mauro |
| TR 29.941 | Guidelines on Port Allocation for New 3GPP Interfaces | Mr. Gulbani, Giorgi |
| TR 30.902 | Guidelines for the modification of the Mobile Application Part (MAP) in Phase 2+ | Mr. Wiehe, Ulrich |
| TS 43.073 | Support of Localised Service Area (SoLSA); Stage 2 | Mr. Schmitt, Peter |
| TR 49.001 | General network interworking scenarios | Mr. Schmitt, Peter |