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EPC Node Failure and Restoration Study

Study on EPC node failure scenarios and restoration procedures for MME, S4-SGSN, SGW, and PGW to ensure service continui

Relays for LTE Technical Report

Technical report defining relay nodes for LTE networks, covering deployment scenarios, power classes, and coexistence st

Reference Data Model for HSS Ud Interface

Defines Reference Data Model for Ud interface between HSS Front-Ends and User Data Repository, covering data needed for

Precoded EGPRS2 Downlink Specification

Specifies precoding enhancements for EGPRS2 downlink to improve throughput and spectral efficiency while maintaining com

E-UTRA Relay RF Requirements

Defines minimum RF characteristics and performance requirements for LTE Relay Nodes, covering transmitter/receiver specs

In-Device Coexistence Interference Avoidance

Studies signaling & procedures to avoid interference between LTE and collocated radios (GPS/ISM) in same device.

Band 806-849/851-894 MHz Technical Specification

Specifies technical requirements and deployment aspects for extending 850 MHz band for UMTS/LTE, focusing on duplexer ar

MIMO OTA Testing Methodology

Defines methodology for over-the-air testing of MIMO receiver performance in HSPA and LTE UEs, focusing on throughput me

GERAN Improvements for Machine-type Communications

Feasibility study for GERAN enhancements to support MTC, focusing on overload control, identifiers, and smart metering u

UTRAN Key Hierarchy Study

Studies introducing E-UTRAN-like key hierarchy in UTRAN to improve security and align key management between 3G and 4G s

MTC Architecture Enhancements Study

Studies architectural improvements for Machine-Type Communications to support large numbers of devices and service requi

Energy Saving Impact on UE-CN Signalling

Studies signalling impacts between UE and core network when network entities apply energy saving measures like radio equ

TS 32830: Version Handling in SA5 OAM

Study on version handling capabilities and solutions for SA5 OAM specifications over Itf-N interface.

Management Convergence for Fixed-Mobile Networks

Defines use cases and requirements for converged management of fixed and mobile networks, focusing on alarm, config, and

3GPP-BBF Fixed-Mobile Convergence Architecture

Studies architecture for interworking between 3GPP mobile and BBF fixed broadband networks, covering connectivity, mobil

Feasibility Study on IMS Architecture Enhancements

Studies architectural improvements for IMS to reduce signaling complexity, improve load balancing/reliability, reduce OP

Policy Framework Enhancement Study

Studies evolved policy solution for comprehensive service delivery across 3GPP and non-3GPP networks, including sponsore

Feasibility Study on Reverse SRVCC

Studies SRVCC from UTRAN/GERAN CS to E-UTRAN/HSPA for IMS-anchored voice calls, including coordination with PS bearer ha

GPRS Network Service for Gb Interface

Specifies Network Service layer for BSS-SGSN Gb interface, handling transport, load sharing, and connection management.

GSM MS Signalling Performance Requirements

Specifies measurable performance requirements for signalling aspects of GSM Mobile Stations, providing justification for

X2 Application Protocol (X2AP) specification

Specifies control plane signaling between eNBs over X2 interface for LTE mobility and management.

Notification Log IRP Solution Set Definitions

Defines solution sets (CORBA, XML, SOAP) for the Notification Log IRP, enabling standardized management of historical ne

GERAN Improvements for Machine-Type Communications

Feasibility study for GERAN enhancements to support MTC, focusing on overload control, identifiers, and smart metering u

Common IMS Specifications Catalogue

Catalogue of 3GPP specs defining the Common IP Multimedia Subsystem (IMS) architecture, protocols, and services for Rele

A5/3 and GEA3 Encryption Algorithm Specification

Specifies the A5/3 and GEA3 encryption algorithms for GSM/EDGE and GPRS networks, providing stronger security than earli

A5/4 & GEA4 Encryption Algorithms Specification

Specifies 128-bit key encryption algorithms (A5/4 for GSM/ECSD, GEA4 for GPRS/EGPRS) based on KASUMI cipher for 2G/3G ne

A8_V MILENAGE Algorithm for VSTK Generation

Example algorithm for generating VSTK cipher key for VGCS/VBS security in GSM, based on MILENAGE f3 function.

A5/3 and GEA3 Encryption Algorithms Design Report

Design and evaluation report for A5/3 encryption algorithm for GSM/ECSD and GEA3 for GPRS/EGPRS.

GSM A-bis Interface Network Management

Specifies network management messages and procedures across the GSM A-bis (Qx) interface between BSC and BTS, enabling m

GSM Performance Management Measurements

Defines TMN model for administering measurements & collecting performance data in GSM systems. Includes GSM measurem

GSM Authentication & Key Generation Example

Example algorithms for GSM authentication (A3) and key generation (A8), based on MILENAGE. Operator-specifiable function

A5/3 and GEA3 Encryption Algorithms Specification

Specifies the A5/3 and GEA3 encryption algorithms for GSM/EDGE and GPRS networks to enhance security.

A5/3 & GEA3 Implementors' Test Data

Specifies test data for validating implementations of the A5/3 and GEA3 encryption algorithms for GSM, EDGE, and GPRS.

SIM API for Java Card Test Specification

Defines test procedures and requirements for SIM API Java Card compliance in GSM networks.

GSM BSS RF Test Methods & Requirements

Specifies RF test methods and conformance requirements for GSM Base Station Systems across multiple frequency bands.

GSM Repeater RF Test Specification

Defines RF test methods and requirements for GSM repeaters, covering spurious emissions, gain, and environmental conditi

GSM Subscriber and Equipment Trace Specification

Specifies GSM trace facility for subscriber (IMSI) and equipment (IMEI) tracing, including activation, deactivation, and

A-GNSS Test Data Specification

Defines orbital models, assistance data, and data files for Assisted GPS/GNSS test cases in mobile device conformance te

GPRS Legacy Mobile Interworking Issues Report

Describes GPRS specification modifications post-market deployment, provides measures for infrastructure to interwork wit

GSM MS Conformance Test Specification

Defines test methods and requirements for GSM mobile station conformance across multiple frequency bands and releases.

GSM MS Protocol Conformance Statement Proforma

PICS proforma specification for GSM mobile stations across multiple frequency bands and releases.

SIM Application Toolkit Conformance Test Spec

Defines test methods for SIM Application Toolkit implementation in GSM mobile stations across multiple frequency bands.

Inter-RAT GERAN to UTRAN ATS

Specifies Abstract Test Suites for conformance testing of handover from GSM/EDGE to UMTS radio access technologies.

BTS-TRAU Protocol for Half Rate Channels

Protocol between Base Transceiver Station and remote Transcoder/Rate Adaption Unit for speech and data on half rate traf

SMLC-BSS Interface Layer 3 Coding for LCS

Specifies coding and message definitions for Location Services (LCS) on the SMLC-BSS interface, including TA Request/Res

BSSAP LCS Extension (BSSAP-LE) Specification

Specifies BSSAP-LE for GSM LCS on Lb & Lp interfaces. Defines message formats, encoding, and procedures for location

A Interface User Plane Transport Protocols

Specifies User Plane data transport protocols (AoIP & AoTDM) between BSS and Core Network (MGW) across the A interfa

BSSAP on E-interface for Inter-MSC Handover

Defines BSSAP message subset for E-interface between MSCs during handover, covering DTAP and BSSMAP procedures.

BSC-BTS Interface (A-bis) General Aspects

Specifies the A-bis interface between Base Station Controller (BSC) and Base Transceiver Station (BTS) in GSM networks,

BSC-BTS interface physical layer specification

Defines the physical layer (layer 1) of the A-bis interface between BSC and BTS for 2G networks, including transmission