By: Piyush Chandra EIILM UNIVERSITY, SIKKIM Email id:piyush.chandra20@gmail.com
Abstract: In today’s era, it is the need of hour to get ourselves acquaint with the communication technology, its tools and trends. Mobile communication is an important technology in this regard and mobile phone has become the most common tool of communication over the recent years. As several innovative improvements regarding mobile communication technologies have been made by developing various multiple-access schemes. But a big challenge is to select the right technology for the applications and systematically identify the factors that influence the overall performance. In this paper work, we have divided the work into two groups. The first group tells about the 3G and its features and the second group present the detail comparison between third and fourth generations of the mobile communication technologies in a paragraph form to have a better knowledge and understanding in the advancement of mobile communication systems. The work presented here will be helpful for designing the new techniques for the development of higher generation mobile communication systems. This work can let all those learners who are trying to enhance their curiosity in the field of mobile communication system.
Introduction:
Third generation (3G) The 3G systems refer to the IMT-2000 systems which has been given a global standard of 3G by the ITU. This is an evolution/enhancement of the existing and widely deployed pre-IMT 2000 systems with much more advancement in Data services
References: 6. 3G TS 21.133 V3.1.0 (1999-12) 3G Security; Security Threats and Requirements version 3.1.0.