TS 23.008

Rel-4 Location Services enhancements

Rel-4 Charging and OAM&P

Operator Determined Barring for Packet Oriented Services

Rel-5 Performance Management

CAMEL phase 4

Provisioning of IP-based multimedia services

CAMEL control of IMS services

Call control and roaming to support IMS in UMTS

Handling of early Ues

Rel-5 Location Services enhancements

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

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5 Terminal interfaces

Performance Management

Rel-6 Charging Management

Stages 2 and 3 for Enhancement of dialled service for CAMEL

Network sharing - stage 3

Stage 3 for Subscriber certificates

IMS Phase 2

Enhancements to the Cx and Sh interfaces

Multimedia Broadcast and Multicast Service

Rel-6 Trace Management

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

Subscriber certificates

Rel-6 Security enhancements

(Small) Technical Enhancements and Improvements for Rel-6

WLAN-UMTS Interworking Rel-6

Stage 3 - CN4 aspects

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

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

System enhancements for Fixed Broadband access to IMS

PacketCable Related aspects

IMS Stage 3 IETF Protocol Alignment

Mobile Termination whilst the MS is moving to another MSC

Support of SMS over generic 3GPP IP access

CT4 aspects for SMSIP

Identification of Communication Services in IMS

(Small) Technical Enhancements and Improvements for Rel-7

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

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

Enhancements to support QoS provisioning over 3GPP/WLAN Interworking

Support of Closed Subscriber Group (CSG)

Study on 3GPP System Architecture Evolution

UTRA HNB

Home NodeB / eNodeB

CSG and Idle Mode Mobility for 3G Home NodeB

IMS Centralized Service control

IMS Stage 3 IETF Protocol Alignment - phase 2

IMS System enhancements for corporate network access

CT4 aspects of IMS_Corp

IMS Restoration Procedures

IMS Restoration Procedures (CT4)

Rel-8 LTE 3G Long Term Evolution - Evolved Packet System RAN part

CT1 part of Network Attachment Subsystem (NASS) Bundled Authentication

CT4 part of Network Attachment Subsystem (NASS) Bundled Authentication

Rel-8 Operations, Administration, Maintenance and Provisioning (OAM&P)

Rel-8 Trace Management

Deleted - CT4 aspects of Stage 3 PNM

CT4 part of Stage 3 for PRIOR

IMS Enhancements for support of Packet Cable access

CT4 aspects of PktCbl-Sec

IMS Enhancements for Security Requirements in Support of Cable Deployments

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

CT4 part of Stage 3 for CS Fallback in EPS

SAE for LTE access

MME to MSC interface for SRVCC

(Small) Technical Enhancements and Improvements for Rel-8

Enhanced Home NodeB / eNodeB

CT4 aspects - Stage 3 for IMS Emergency Calls over GPRS and EPS

CT4 aspects of MBMS support in EPS (Stage 3)

MBMS support in EPS

CT4 aspects of Multiple PDN Connection to the Same APN for PMIP-based Interfaces

(Small) Technical Enhancements and Improvements for Rel-9

CN aspects of Management of UE based network performance measurements

CT4 part of Stage 3 for Local IP Access

Core Network Impacts for Relay Nodes

CT4 aspects of Multi Access PDN Connectivity

Network Improvements for Machine-Type Communications

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

Management of UE based network performance measurements

CT4 part of Stage 3 for SIPTO for macro networks

CT4 part of Stage 3 for S2b Mobility based on GTP

(Small) Technical Enhancements and Improvements for Rel-10

Enhancements for Multimedia Priority Service

CT4 part on Stage 3 on enhancements for Multimedia Priority Service

CT4 part of Stage 3 for SRVCC enhancements

CT4 part of Stage 3 BB I: BBF interworking with home routed traffic for WLAN and H(e)NB

CT4 part of Stage 3 BB II: BBF interworking with offload in access network for WLAN and for H(e)NB

Deleted - CT4 part of Stage 3 BB III: BBF convergence and network based mobility

CT4 part of IMS Operator Determined Call Barring

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

PS Additional Number (Stage 3)

CT4 part of Reference Location Information (Stage 3)

CT4 part of Stage 2/3 for SMS in MME architecture option and related PS-only service subscription

CT4 part of Stage 3 BB1: Reachability Aspects of SIMTC

CT4 part of CN aspects of Mobility based On GTP & PMIPv6 for WLAN access to EPC

(Small) Technical Enhancements and Improvements for Rel-11

CT aspects of VPLMN Autonomous CSG Roaming

enhanced Nodes Restoration for EPC (Stage 2/3)

CT4 part of enhanced Nodes Restoration for EPC

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

CT4 part of CT aspects of Core Network Overload User Location Information reporting improvements

CT4 part of Group Communication System Enablers for LTE

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

Deleted - CT4 aspects of CT aspects of IMS registration control (Stage 3)

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

CT aspects of Dual connectivity for LTE

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

Stage 3 for BB3: UE Power Consumptions Optimizations (UEPCOP)

Deleted - CT4 part of Stage 3 for BB3: UE Power Consumptions Optimizations (UEPCOP)

CT4 part of CT aspects of Proximity-based Services

CT4 part of Stage 3 for SMS submit and delivery without MSISDN in IMS

(Small) Technical Enhancements and Improvements for Rel-12

CT4 part of CT aspects of WLAN/3GPP Radio Interworking (Stage 2/3)

CT4 part of eMBMS restoration procedures

eMBMS restoration procedures

EGPRS Access Security Enhancements in relation to Cellular IoT

CT aspects of Optimizations to Support High Latency

(Small) Technical Enhancements and Improvements for Rel-13

CT4 part of IMS Signalling Activated Trace

(Small) Technical Enhancements and Improvements for Rel-14

5G System - Phase 1

CT aspects of 5G System - Phase 1

Enhancement to the 5GC LoCation Services

Wireless and Wireline Convergence for the 5G system architecture

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

Optimisations on UE radio capability signalling

(Small) Technical Enhancements and Improvements for Rel-16

Architecture enhancements for 3GPP support of advanced V2X services

CT aspects of 5GC architecture for satellite networks

Architecture Enhancement for NR Reduced Capability Devices

Architecture support for NB-IoT/eMTC Non-Terrestrial Networks in EPS

NR RedCap UE with long eDRX for RRC_INACTIVE State

(Small) Technical Enhancements and Improvements for Rel-19

Stage 2 of Subscription control for reference time distribution in EPS

Customised Application for Mobile network Enhanced Logic Phase 3

Architecture of the GSM-UMTS platform

General Packet Radio Service

GPRS Tunnelling Protocol enhancement

Immediate Service Termination / SECurity Immediate Service Termination

Location Services

MultiCall

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

OAM Principles and High-level Requirements

End-to-end UMTS Quality of Service management

QoS_enhancements

Security for UMTS and GSM Features

Support of Localised Service Area

Super Charger mechanism for signalling traffic associated with mobility

(Small) Technical Enhancements and Improvements for R99