Rel-12

UE Radio Transmission and Reception

Specifies UE RF requirements for LTE including power, spectrum, sensitivity, and advanced features like CA and MIMO.

Radio Resource Control (RRC) Protocol

Specifies RRC protocol for LTE radio interface between UE and E-UTRAN, including handover, dual connectivity, and system

MRFC-MRFP Interface (Mp) Protocol Profile

Defines H.248.1 profile for controlling MRFP resources (conferencing, transcoding, user interaction) in IMS.

Release-Independent Frequency Band Support

Specifies requirements for UEs to support frequency bands and carrier aggregation configurations independently of 3GPP r

IBCF-TrGW Interface (Ix) Protocol Specification

Defines H.248-based protocol for controlling Transition Gateways in IMS and CS border control, covering NAT, QoS, media

E-UTRA UE EMC Requirements

Specifies EMC requirements and test methods for LTE user equipment and accessories.

FMC Federated Network Information Model (FNIM) UIM

Defines common information model elements for harmonizing fixed and mobile network management across 3GPP and TM Forum s

MRFC-MRFP Mp Interface Procedures

Defines procedures and functional requirements for the control interface between MRFC and MRFP in IMS.

IMS-ALG to IMS-AGW Interface (Iq)

Defines stage 2 for Iq interface between IMS-ALG and IMS-AGW using H.248 for media gateway control, NAT traversal, and p

Core Network NRM IRP Information Service

Defines the Information Service for Core Network NRM IRP, enabling configuration management of CN resources.

TN Interface NRM IRP Information Service

Specifies protocol-neutral Transport Network interface Network Resource Model for management communication between IRPMa

AAS BS RF Requirements Technical Report

Technical report on RF requirements for Active Antenna System base stations, covering radiated and conducted specificati

BTS Energy Saving Solutions for GERAN

Study on energy saving techniques for GSM/EDGE base stations, including power reduction and cell deactivation.

NB-IFOM for Multi-Access 3GPP and WLAN

Specifies network-based IP flow mobility (NB-IFOM) enabling simultaneous 3GPP and WLAN access with dynamic flow routing.

D-SON MLB Performance Enhancement Study

Study on improving Distributed SON Mobility Load Balancing via OAM aspects for multi-vendor HetNet deployments.

ISIM-ME Interface Conformance Requirements

Technical report listing conformance requirements for ISIM-ME interface testing, extracted from TS 31.103, to support ga

GERAN Downlink MIMO Study

Study of 2x2 MIMO for GERAN downlink data services, covering spatial multiplexing, diversity modes, channel models, perf

LTE FDD Study: 1980-2010/2170-2200 MHz Bands

Study on LTE FDD deployment in MSS bands 1980-2010 MHz and 2170-2200 MHz for terrestrial IMT use in Korea and Region 3 c

OTA Antenna Minimum Requirements for UE/MS

Specifies over-the-air antenna minimum performance requirements for handheld, laptop mounted, and laptop embedded UE acr

Positioning Enhancements for E-UTRA

Technical report studying enhanced positioning accuracy for OTDOA and E-CID in heterogeneous networks, larger bandwidths

CS/PS Coordination in Shared Networks

Investigates scenarios and solutions for CS/PS coordination in shared UTRAN/GERAN networks, addressing mobility and regi

ProSe Security Study

Study of security aspects for Proximity Services (ProSe) including discovery, communication, and relay security.

Multi-RAT Joint Coordination Study

Study on multi-RAT coordination for LTE, UMTS, GSM, CDMA, WLAN, covering traffic steering and spectrum reallocation use

VoLTE Roaming Charging Architecture

Analyzes end-to-end roaming scenarios for Voice over IMS with Local Breakout, focusing on charging requirements and CDR

Privacy Principles for 3GPP Systems

Study on subscriber privacy impact, identifying key issues, harmonizing requirements, and establishing privacy guideline

Review of USIM, ISIM and USAT Features

Technical report reviewing mandatory/optional support of USIM, ISIM, and USAT features based on field usage and operator

OPE Gap Analysis for SA5 IRPs

Gap analysis between NGMN Top OPE Recommendations and 3GPP SA5 OAM capabilities, with compliance statements for alarm an

WLAN Management Concepts and Requirements

Describes concepts and requirements for WLAN management focusing on performance monitoring and alarm notifications.

WLAN Management NRM IRP Information Service

Specifies protocol-neutral Information Service for WLAN Management Network Resource Model IRP, enabling communication be

WLAN Performance Management Measurements

Defines performance measurements for WLAN in multi-vendor networks, based on 3GPP management framework.

Usage Monitoring Control Enhancements

Study on policy control architecture enhancements for usage monitoring, covering multiple monitoring groups, disabling s

Acoustic Tests and Requirements for UE

Study on remaining 'for further study' items in TS 26.131/132 and new acoustic tests for UE voice quality.

QoS Improvements for MTSI over IMS

Study on enhancing end-to-end QoS for MTSI, focusing on SDP extensions and policy control for variable bit-rate and asym

User Plane Congestion Management Enhancements

Defines system enhancements for RAN user plane congestion management, including mitigation, awareness, and differentiate

LTE Advanced 3CC CA in Band 41

Technical report on 3CC intra-band non-contiguous carrier aggregation in LTE TDD Band 41 for downlink capacity enhanceme

LTE Advanced Inter-band Carrier Aggregation

Technical report for LTE Advanced inter-band carrier aggregation under Release 12, covering UE and BS requirements for v

3DL Inter-band Carrier Aggregation Requirements

Technical report for 3DL inter-band carrier aggregation under Rel-12, covering UE and BS requirements for specific band

LTE Advanced Dual Uplink CA Technical Report

Technical report for LTE Advanced Dual Uplink Inter-band Carrier Aggregation under Rel-12, gathering background informat

LTE Advanced Intra-band Non-contiguous CA in Band 25

Technical report specifying intra-band non-contiguous carrier aggregation requirements for LTE Band 25, including RF spe

LTE Advanced CA in Band 4 for 2UL

Technical report defining intra-band non-contiguous carrier aggregation in Band 4 with 2 uplink carriers for LTE Advance

LTE Advanced Carrier Aggregation in Band 40 for 3DL

Technical report for intra-band contiguous carrier aggregation in LTE TDD Band 40 supporting 3 downlink component carrie

LTE Advanced 3CC CA in Band 41

Specification for 3DL intra-band contiguous carrier aggregation in LTE TDD Band 41, adding a third 10/15/20 MHz componen

LTE Advanced Band 42 CA Technical Report

Technical report for LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 42, providing RF requirements, c

LTE Advanced intra-band non-contiguous CA in Band 3

Technical report on LTE Advanced intra-band non-contiguous carrier aggregation in Band 3, covering operating bands, chan

LTE Advanced intra-band non-contiguous CA in Band 23

Technical report on LTE Advanced intra-band non-contiguous Carrier Aggregation in Band 23, covering RF requirements, cha

LTE Advanced Intra-band Non-contiguous CA in Band 4

Technical report defining RF requirements for intra-band non-contiguous carrier aggregation in LTE Band 4, supporting va

LTE Advanced Band 23 Non-Contiguous CA

Technical report on intra-band non-contiguous carrier aggregation for LTE Advanced in Band 23 to optimize spectrum usage

LTE Advanced Intra-band Non-contiguous CA Band 7

Technical report for intra-band non-contiguous carrier aggregation in LTE Band 7, defining RF requirements and configura

LTE-Advanced Intra-band Contiguous CA in Band 39

Technical report for LTE-Advanced intra-band contiguous carrier aggregation in Band 39, covering RF requirements, channe

LTE-Advanced Intra-band Contiguous CA in Band 42

Technical report on LTE-Advanced intra-band contiguous carrier aggregation in Band 42 (3.4-3.6 GHz), defining RF require