Document Type

Article

Publication Date

8-1-2014

Publication Title

Journal of Computer and Communications

Abstract

The third generation (3G) system was officially completed in 1997 by the International Telecommunications Union Radio communication Sector (ITU-R). This technology was a leader for more than a decade in the cellular network architecture. When 4G was introduced as an upgrade of the existing architecture, it was driven by the increasing demand for mobile broadband services with higher data rates and Quality of Service (QoS) [1]. The 4G infrastructure market in 2014 is predicted to reach $11.4 billion. According to AT & T the number of 4G subscribers will reach 440 million

DOI

10.4236/jcc.2014.210001

Version

Publisher's PDF

Volume

2

Issue

10

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