36 IP Multimedia Subsystem: Analysis of Scalability and Integration* - Mobile Communications Handbook, 3rd Edition [Book]

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36

IP Multimedia Subsystem: Analysis of Scalability and Integration ^*

Lava N. Al-Doski, Rabindra Ghimire and Seshadri Mohan

36.1 Introduction

36.2 IP Multimedia Subsystem

IMS Control Functions

IMS Protocol Suite

SIP Architecture

User Identification in IMS

Quality of Service

36.3 Scalability Analysis of IMS

Impact of Service Usage

Impact of CDMA2000–WLAN Integration

36.4 Conclusions

36.1 Introduction

IP multimedia subsystem (IMS) is an architectural framework for delivering multimedia services standardized by the Third-Generation Partnership (3GPP/3GPP2) in late 1999. IMS enables multimedia and voice services to be delivered in a well-structured manner. It facilitates ...

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