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GSM/EDGE Channel coding

Defines channel coding schemes for GSM and EDGE including encoding, interleaving, and stealing flags for various logical

GSM Cordless Telephony System (CTS) Phase 1

Specifies requirements for CTS-Fixed Part transceiver operating in GSM 900 and DCS 1800 bands, including frequency contr

DTX for Enhanced Full Rate speech traffic channels

Defines Discontinuous Transmission (DTX) operation for Enhanced Full Rate speech channels in GSM, enabling power saving

Location Services BSSAP Extension

Defines BSSAP-LE protocol for location services between BSS and SMLC, supporting positioning requests, assistance data t

Study on NR sidelink relay

Analyzes NR enhancements for sidelink relay including UE-to-Network and UE-to-UE relay, discovery models, and relay sele

Multiplexing and channel coding

Defines coding, multiplexing and mapping to physical channels for 5G NR, including transport channel processing and cont

NR Integrated Access and Backhaul EMC

Specifies EMC assessment requirements for NR IAB nodes and ancillary equipment in residential, commercial, and light ind

Physical Layer General Description

Defines the physical layer architecture and specifications for 5G NR, covering channel coding, modulation, and procedure

6 GHz Frequency Range Feasibility Study

Technical report analyzing regulatory aspects for 5.925-7.125 GHz frequency range for LTE and NR operations.

UE positioning conformance test scenarios

Defines test scenarios and assistance data for UE positioning conformance testing across UTRA, E-UTRA, and NR technologi

LTE/WLAN Radio Level Integration Using IPsec Tunnel

Defines LWIP encapsulation protocol for integrating LTE and WLAN networks using IPsec tunnels, enabling seamless data tr

W1 Interface Protocol Specification

Defines W1AP protocol for ng-eNB-CU and ng-eNB-DU communication within NG-RAN, enabling split architecture operation and

5G False Base Station Security Study

Analyzes threats from false base stations and identifies security solutions to protect 5G networks and UE privacy.

NR/E-UTRA/UTRA/GSM MSR BS Testing

Specifies RF test methods and conformance requirements for Multi-Standard Radio Base Stations supporting NR, E-UTRA, UTR

PUCI Study: IMS Unsolicited Communication Protection

Analyzes mechanisms to protect IMS users from spam calls/messages, evaluating technical solutions and their impacts on n

Interworking between MC and LMR systems

Specifies interworking architecture between Mission Critical (MC) systems and Land Mobile Radio (LMR) systems, defining

3G Security A5/3 and GEA3 Encryption Algorithms

Specification of A5/3 encryption for GSM/ECSD and GEA3 for GPRS including design and evaluation report.

GIA4 Integrity Algorithm Design Test Data

Defines design conformance test data for 3GPP integrity algorithm GIA4 used in GPRS networks. Provides test vectors and

GIA4 Integrity Algorithm Test Data

Provides implementers' test data for GIA4 integrity algorithm used in GPRS. Defines test vectors and validation procedur

GEA5/GIA5 Algorithm Design Conformance Tests

Defines design conformance test data for GEA5 encryption and GIA5 integrity algorithms used in GPRS networks. Based on S

GEA5/GIA5 Encryption and Integrity Algorithms

Specifies implementers' test data for GEA5 encryption and GIA5 integrity algorithms used in GPRS networks. Based on SNOW

GEA5/GIA5 Encryption Algorithms Specification

Defines GEA5 confidentiality and GIA5 integrity algorithms for GPRS using SNOW 3G stream cipher. Provides technical deta

A5/3 and GEA3 Encryption Algorithm Test Data

Provides implementors' test data for A5/3 encryption algorithms for GSM/EDGE and GEA3 for GPRS, ensuring correct impleme

GIA4 Integrity Algorithm for GPRS

Defines the technical details of the 3GPP integrity algorithm GIA4 for GPRS, computing a 32-bit MAC using KASUMI in CBC-

A8_V MILENAGE Algorithm Specification

Defines an example algorithm for the A8_V key generation function used in GSM VGCS and VBS ciphering. Based on MILENAGE

A5/3 and GEA3 Encryption Algorithms Specification

Specifies A5/3 encryption for GSM and ECSD, and GEA3 for GPRS. Defines cryptographic algorithms for secure mobile commun

GSM/GPRS Security Algorithms A5/4 and GEA4

Defines 128-bit encryption algorithms A5/4 for GSM/ECSD and GEA4 for GPRS based on KASUMI cipher, enhancing security ove

Performance Management for GSM Networks

Defines performance measurement framework and data collection mechanisms for GSM networks. Covers measurement administra

GSM Subscriber and Equipment Trace

Defines GSM subscriber and equipment tracing for network management and troubleshooting. Enables monitoring of subscribe

Network Management Procedures for A-bis Interface

Defines NM procedures and messages across A-bis interface for BSC-BTS communication, enabling interworking between BTSs

GSM-MILENAGE Authentication Algorithms

Specification of GSM authentication and key generation functions A3 and A8 using MILENAGE algorithms. Provides example i

A5/3 and GEA3 Encryption Algorithms Specification

Specifies A5/3 encryption for GSM and ECSD, and GEA3 for GPRS networks. Defines cryptographic algorithms for secure mobi

GPRS Interworking with Legacy Mobiles

Addresses GPRS specification modifications affecting legacy mobile compatibility, defining implementation timelines and

Mobile Station (MS) conformance specification

This specification defines technical characteristics and test methods for SIM Application Toolkit in mobile stations acr

GSM Repeater RF Test Specification

Defines RF testing requirements for GSM repeaters, including spurious emissions, environmental conditions, and performan

SIM API Test Specification for Java Card

Test specification for SIM API compliance testing on Java Card platforms, covering test procedures, environment setup, a

BSS RF Test Methods and Conformance

Specifies RF test methods and conformance requirements for GSM base station systems across multiple frequency bands incl

BSSAP Application on E-interface

Defines BSSAP message subset and procedures for E-interface between MSCs, covering handover initiation, resource control

In-band control of remote transcoders and rate adaptors

Defines frame structure and control mechanisms for remote transcoders and rate adaptors in GSM networks, supporting vari

In-band control of remote transcoders and rate adaptors

Defines protocol between BTS and remote TRAU for half rate traffic channels, specifying frame structures and control sig

BSS-MGW Interface User Plane Transport

Defines protocols for transporting user plane data between BSS and MGW across A interface, supporting both TDM and IP tr

SMLC-BSS LCS Interface Layer 3 Spec

Defines layer 3 protocol for Location Services between SMLC and BSS, including message formats and information elements

BSC-BTS Interface Layer 3 Procedures

Defines layer 3 structure and traffic management procedures for BSC-BTS interface, supporting signalling procedures and

BSC-BTS Physical Layer Specification

Defines physical layer structure for BSC-BTS interface supporting traffic and control channels. Covers 2.048 Mbps and 64

BSC-BTS Interface Specification

Defines the A-bis interface between Base Station Controller and Base Transceiver Station, enabling standardized communic

BSC-BTS Link Layer Protocol

Defines LAPD protocol for A-bis interface between BSC and BTS, specifying link layer signaling for GSM PLMN.

BSC-BTS Interface Specification

Defines the interface between Base Station Controller and Base Transceiver Station in GSM networks, covering physical, d

Rate adaptation for BSS-MSC interface

Defines rate adaptation functions for PLMN Base Station Systems to adapt radio interface data rates to 64 kbit/s used at

GPRS BSS-SGSN Network Service Interface

Defines Network Service protocol for Gb interface between BSS and SGSN in GPRS networks, enabling data transport and con

GPRS BSS-SGSN Interface Protocol

Defines BSSGP protocol for GPRS control between BSS and SGSN over Gb interface, including procedures, PDUs, and node man