TS 29.230

Rel-4 Emergency call enhancements

Multimedia Messaging

Rel-4 Charging and OAM&P

Rel-5 Performance Management

Provisioning of IP-based multimedia services

Rel-5 Charging Management & Operations, Administration, Maintenance and Provisioning (OAM&P)

Rel-5 Terminal interfaces

Performance Management

Security aspects of WLAN-UMTS Interworking

Rel-6 Charging Management

Overall architectural aspects of IP flow based bearer level charging

Stage 3 for Presence Capability

Stage 3 for Subscriber certificates

Architecture Definition for scenarii 2 and 3

Stage 3 for scenario 2

Stage 3 - CN3 aspects (Wi Interface for Scenario 3)

USIM enhancements for WLAN Interworking

Stage 3 for scenario 3

IMS Phase 2

Enhancements to the Cx and Sh interfaces

Multimedia Broadcast and Multicast Service

Rel-6 Multimedia Messaging (MMS) enhancements

Rel-6 Operations, Administration, Maintenance and Provisioning (OAM&P)

Presence Capability

Support of Push Services

Subscriber certificates

Rel-6 Security enhancements

(Small) Technical Enhancements and Improvements for Rel-6

WLAN-UMTS Interworking Rel-6

Stage 3 - CN4 aspects

Service Requirements for IP-based emergency calls

Deleted - CT3 IMS aspects to support IMS Emergency sessions

(IETF) CT1 IMS aspects to support IMS Emergency sessions

CT1 IMS aspects to support IMS Emergency sessions

Emergency Call Enhancements for IP& PS Based Calls stage 3

Deleted - Stage 2 Specification Phase - GPRS-level

Stage 2 Specification Phase - IMS-level

Study on Stage 2 for GPRS-level solution

Study on Stage 2 for IMS-level solution

PS domain and IMS impacts for supporting IMS Emergency calls (EMC1)

CT1 PS domain aspects to support IMS Emergency sessions

Deleted - CT3 PS domain aspects to support IMS Emergency sessions

Stage 3 for Voice Call Continuity between CS and IMS (incl. I-WLAN)

Evolution of Policy Control and Charging

(Small) Technical Enhancements and Improvements for Rel-7

CT4 aspects of Stage 3 for Voice Call Continuity between CS and IMS (incl. I-WLAN)

Deleted - TR on support of QoS on WLAN

Enhancements to support QoS provisioning over 3GPP/WLAN Interworking

Stage 3 CT1 on support of QoS over 3GPP/WLAN Interworking

Stage 3 CT4 on support of QoS over 3GPP/WLAN Interworking

Stage 2 on support of QoS over 3GPP/WLAN interworking

Study on 3GPP System Architecture Evolution

Generic Bootstrapping Architecture Push Function

IMS System enhancements for corporate network access

IMS Restoration Procedures (CT4)

IMS Restoration Procedures

IMS Enhancements for support of Packet Cable access

IMS Enhancements for Security Requirements in Support of Cable Deployments

3GPP System Architecture Evolution Specification - Evolved Packet System (non RAN aspects)

Stage 2 Security Architecture

Stage 3 (CT1) for SAE impact on services, network functions and capabilities

Stage 3 SAE impact on existing capabilities

Stage 3 (CT4) of SAE impact on existing capabilities

Stage 2/3 for Network selection procedures

Stage 3 for SAE / LTE identities

CT6 aspects of SAE

Core specification for CT6 aspects of SAE

Issues for CT1 TR 24.801

Issues for CT3 TR 29.804

Deleted - Issues for CT4 TR 29.803

Stage 3 for Session management, bearer control and QoS aspects

CT4 Stage 3 for protocol between EPCs

Stage 3 for EPC - HSS interface

Stage 3 for QoS mechanisms

Stage 3 for security aspects of LTE Access

Stage 3 for UE Non-Access-Stratum (NAS) mobility procedures in idle and active mode

Stage 3 for Inter-system mobility between E-UTRAN and CDMA2000

Stage 3 for EPC to UTRAN

Stage 3 for EPC to 3GPP2

Stage 3 for MME - SGSN signalling free protocol

Stage 3 for Inter-system mobility between E-UTRAN and 2G/3G

Stage 2 GPRS for EPC (23.060, etc.)

Stage 3 for EPC - GPRS

CT4 Stage 3 for GTP v2 protocol

Mobile IPv4 (MIPv4) based Mobility protocols

CT4 Stage 3 for PMIP protocol within EPC

Stage 3 for interfaces within EPC

Stage 3 for Mobility management based on DSMIPv6

(IETF) Stage 3 for Mobility management based on DSMIPv6 (draft-ietf-mip6-hiopt)

(IETF) Stage 3 for Mobility management based on DSMIPv6 (RFC6275)

Stage 3 for Mobility management based on MIP v4

Stage 3 for Inter-system mobility between E-UTRAN and non 3GPP accesses

Stage 2 Security aspects for non-3GPP Access

Stage 3 security aspects for DSMIPv6 Access

Stage 3 security aspects for MIPv4 Access

Stage 3 for Access to the EPC via non-3GPP access networks

Stage 3 for Interfaces EPC - non-3GPP IP access

(IETF) Stage 3 for Interfaces EPC - non-3GPP IP access

Stage 3 for AAA/HSS related

Stage 3 for EPC - AAA interface

Stage 3 PCC within SAE

(Small) Technical Enhancements and Improvements for Rel-8

CT4 aspects of Control Plane LCS in the EPC

(Small) Technical Enhancements and Improvements for Rel-9

CN aspects of Management of UE based network performance measurements

Core Network Impacts for Relay Nodes

CT4 part of Stage 3 for Network Improvements for Machine-Type Communications

Management of UE based network performance measurements

CT4 part of PCRF failure and restoration

(Small) Technical Enhancements and Improvements for Rel-10

Enhancements for Multimedia Priority Service

CT4 part of Stage 3 for SRVCC enhancements

Generic Bootstrapping Architecture (GBA) extensions for re-use of SIP Digest credentials

CT4 part of CT aspects of Network-provided Location information for IMS

Enhanced Management of UE based network performance measurements

PS Additional Number (Stage 3)

CT3 aspects of QoS Control Based on Subscriber Spending Limits (Stage 3)

CT4 part of Stage 3 BB1: Reachability Aspects of SIMTC

(Small) Technical Enhancements and Improvements for Rel-11

CT aspects of VPLMN Autonomous CSG Roaming

CT4 part for Single Radio Voice Call Continuity from UTRAN/GERAN to E-UTRAN/HSPA

Diameter based interface between SGSN-GMLC (Stage 3)

Stage 3 for Diameter based interface between SGSN and SMS central functions

GPRS Tunnelling Protocol for the Control plane (GTP-C) Overload Control Mechanisms

CT4 part of Stage 3 CN aspects of SIPTO at the Local Network

CT4 part of Stage 3 for BB1: Small Data and Device Triggering Enhancement

Charging Aspects of Proximity-based Services

(Small) Technical Enhancements and Improvements for Rel-12

eMBMS restoration procedures

Rel-13 Charging

Charging Aspects of CIoT

CT3 Aspect of Flexible Mobile Service Steering

CT aspects of Optimizations to Support High Latency

Multi-Broadcast Single Frequency Network (MBSFN) Minimization of Drive Tests (MDT) enhancement

Charging Aspects of IP Flow Mobility support for S2a and S2b Interfaces (NBIFOM)

(Small) Technical Enhancements and Improvements for Rel-13

Rel-14 Charging

(Small) Technical Enhancements and Improvements for Rel-14

Shared Subscription Data Update

CT aspects of 5G System - Phase 1

Diameter Overload Control Mechanisms for Charging

Charging aspects of EDCE5: PS Charging enhancements to support 5G New Radio via Dual Connectivity

Carging aspects of NAPS

Charging of ProSe_WLAN_DD

Cellular IoT support and evolution for the 5G System

Architecture enhancements for the support of Integrated access and backhaul (IAB)

Core part: SON (Self-Organising Networks) and MDT (Minimization of Drive Tests) support for NR

(Small) Technical Enhancements and Improvements for Rel-16

Architecture enhancements for 3GPP support of advanced V2X services

Multimedia Priority Service (MPS) Phase 2

Service Based Interface Protocol Improvements Release 17

(Small) Technical Enhancements and Improvements for Rel-17

5GC LoCation Services - Phase 3

MPS when access to EPC/5GC is WLAN

System architecture for Next Generation Real time Communication services

(Small) Technical Enhancements and Improvements for Rel-18

Enhancements on Service-based support for SMS in 5GC

Integration of satellite components in the 5G architecture Phase 3

CT aspects of integration of satellite components in the 5G architecture Phase 3

Enhancement of controlling RAT utilization

IMS Disaster Prevention and Restoration Enhancement

System architecture for Next Generation Real time Communication services Phase 2

(Small) Technical Enhancements and Improvements for Rel-19

Providing per-subscriber VLAN instructions from UDM and DN-AAA

(Small) Technical Enhancements and Improvements for Rel-20

Operations, Administration, Maintenance and Provisioning (OAM&P)

OAM Principles and High-level Requirements

End-to-end UMTS Quality of Service management

(Small) Technical Enhancements and Improvements for R99