Rel-2

IMS Call Control Signalling Flows

Provides detailed SIP-based signalling flows for IP multimedia call control, demonstrating interaction with IP-connectiv

MBMS Introduction in RAN Release 6

Defines architecture and procedures for introducing Multimedia Broadcast Multicast Service (MBMS) in UTRAN for 3G networ

Release-Independent Frequency Band Requirements

Specifies requirements for UEs supporting frequency bands independent of 3GPP release versions, enabling backward compat

MAC Protocol Specification

Defines Medium Access Control protocol for UMTS, detailing MAC entities, procedures, and interfaces between UE and UTRAN

MBMS Introduction in RAN Release 6

Defines changes needed for Multimedia Broadcast Multicast Service in RAN for Release 6, based on TS 22.146 and TR 23.846

MBMS Introduction in RAN Release 6

Defines architecture and procedures for Multimedia Broadcast Multicast Service in UTRAN, including bearer types, countin

MBMS in RAN Architecture Specification

Defines MBMS architecture and procedures for UTRAN/GERAN to support multimedia broadcast multicast services in 3GPP netw

TDD Spreading and Modulation Characteristics

Defines spreading and modulation parameters for TDD mode in UTRA, including chip rates, data modulation, spreading codes

UTRA Physical Layer Services Specification

Defines physical layer services for UTRA, including transport channels, radio frame formats, and interface primitives be

Physical Layer Services for UTRA

Defines physical layer services for UTRA, including transport channels, frame formats, and interface primitives.

UE States and Connected Mode Procedures

Defines UE states and procedures in UMTS connected mode, including state transitions, radio resource management, and mob

UE Frequency Band Requirements

Specifies UE requirements for independent frequency bands supporting UMTS 1800/1900 across different releases.

Layer 1 Multiplexing and Channel Coding

Defines Layer 1 multiplexing and channel coding for FDD mode in UTRA, covering transport channels, error detection, and

UTRA FDD Spreading and Modulation

Defines spreading and modulation techniques for UTRA FDD physical layer, including channelization codes, scrambling code

UTRA FDD Spreading and Modulation

Defines spreading and modulation techniques for UTRA FDD physical layer, including channelization codes, scrambling, and

TDD Multiplexing and Channel Coding

Defines multiplexing, channel coding and interleaving for UTRA Physical Layer TDD mode, covering transport channels, cod

Spreading and Modulation for TDD Mode

Defines spreading and modulation characteristics for TDD mode in 3G systems, including chip rates, data modulation, and

UTRA FDD UE RF Characteristics

Defines minimum RF characteristics for UTRA FDD User Equipment, covering power control, transmission parameters, and sig

UTRA FDD Base Station RF Characteristics

Defines minimum RF characteristics for UTRA FDD base stations including power control, frequency stability, and emission

Physical Layer General Description

Defines UTRA physical layer specifications for 3G mobile systems, covering FDD and TDD modes, WCDMA technology, and Laye

Layer 1 Transport and Physical Channels (FDD)

Defines Layer 1 transport channels and physical channels for FDD mode in UTRA, including channel structures, mapping, an

Physical Layer Transport Channels (FDD)

Defines Layer 1 transport and physical channels for FDD mode in UTRA, including channel characteristics, mapping, and fr

IMS Call Control Signaling Flows

Provides detailed SIP-based signaling flows for IP multimedia call control, demonstrating interactions with IP-connectiv

IP Multimedia Call Control Signaling Flows

Provides detailed signaling flows for IP multimedia call control based on SIP and SDP, demonstrating interaction with IP

IMS Call Control Protocol Specification

Defines SIP-based call control protocol for IP Multimedia Subsystem (IMS) core network, specifying interfaces between UE

IMS Call Control Protocol Specification

Defines SIP-based call control protocol for IP Multimedia Core Network subsystem, including interfaces between UE, CSCF,

CAMEL for IP Multimedia Core Network

Specifies CAMEL mechanisms for IP Multimedia Core Network Subsystem services, defining architecture, interfaces, and det

RAN-CN Multiple Connection Architecture

Defines architecture for connecting RAN nodes to multiple CN nodes, enabling pool-area configurations and improved scala

3GPP Generic User Profile Architecture

Defines stage 2 architecture for 3GPP Generic User Profile (GUP) enabling harmonized access to user-related data across

MBMS Stage 2 Architecture Specification

Defines MBMS architecture and functionalities for broadcast/multicast services, including network elements, reference po

CAMEL for IP Multimedia Core Network

Defines stage 2 description for CAMEL feature supporting IP Multimedia Core Network Subsystem services.

3GPP WLAN Interworking Architecture

Defines 3GPP WLAN subsystem architecture enabling WLAN access to 3GPP services and external IP networks with authenticat

End-to-End QoS Framework for GPRS

Defines end-to-end Quality of Service architecture for GPRS networks, covering interactions between TE/MT, GPRS, and ext

IP Multimedia Call Model Specification

Defines IP Multimedia Call Model for handling multimedia session origination and termination, including Application Serv

IP Multimedia Call Model Specification

Defines IP Multimedia Call Model for session origination/termination, including Application Server interactions and SIP-

IP Multimedia Core Network Subsystem

Defines stage-2 service description for IP Multimedia Core Network Subsystem supporting multimedia services in UMTS netw

3GPP WLAN Interworking Specification

Defines 3GPP WLAN subsystem for bearer services connecting 3GPP subscribers via WLAN to IP-based services compatible wit

Service Change and UDI Fallback

Enables multimedia calls to fallback to speech or swap services during calls when circuit-switched multimedia fails.

Release 2000 Services Overview

Technical report defining service requirements and features for 3GPP Release 2000, including evolved Release 99 and IP m

Speech-Enabled Services Framework

Defines framework for speech-enabled services including ASR, multimodal interfaces, and distributed speech recognition f

3GPP MMS Stage 2/3 Specification

Defines non-real-time Multimedia Messaging Service architecture, protocols, and functional requirements for 3G networks.

UE Specific Behaviour Information Mechanism

Defines stage-2 description for UE Specific Behaviour Information (UESBI) mechanism to help network entities handle UE i

IMS Messaging Requirements and Analysis

Analyzes messaging services for 3GPP IMS including SMS, MMS, IM, Chat, and Email. Identifies requirements, interworking

UE Functionality Split Requirements

Defines scenarios and requirements for user equipment with functionality split across multiple devices, enabling applica

Priority Service Feasibility Study

Technical report assessing 3GPP specifications for Priority Service, enabling emergency personnel priority access to net

Network Sharing Requirements and Scenarios

Technical report defining network sharing scenarios, user requirements, and deployment considerations for 3GPP systems.

Priority Service Guide for 3GPP Networks

Technical guide for Priority Service implementation using existing 3GPP specifications to provide priority access during

IMS Messaging Services Requirements

Defines requirements for IMS messaging services including immediate, session-based, and deferred delivery messaging. Spe

UMTS Standards Framework and Multi-System Environment

Defines UMTS standardization approach within multi-system environment, covering interworking with GSM and other systems,

IMS Subscription Scenarios Analysis

Analyzes IMS subscription scenarios between subscribers and operators, focusing on compatibility and requirements for 3G