期刊名称：International Journal of Engineering and Computer Science
印刷版ISSN：2319-7242
出版年度：2014
卷号：3
期号：5
页码：6053-6056
出版社：IJECS
摘要：Wireless technology is growing very fast these days. Until very recently, wired network was needed to get online. Even wiredtelephones are becoming a thing of past. Mobile networks have evolved tremendously in last 4 decades [1]. Cellular concept wasintroduced with 1G („G‟ stands for generation) networks. Today, 4G technology is getting ready to storm the markets andresearch on 5G has begun. Mobile communication is continuously one of the hottest areas that are developing at a booming speed,with advanced techniques emerging in all the fields of mobile and wireless communications.5G communication systems are beingdeveloped to solve the various problems the current communication systems (3G, 2.5G) are facing.4G & 5G will be an intelligenttechnology that will reduce the number of different technologies to a single global standard. This paper gives evolution of mobilewireless communication networks-1G to 5G how they are different from each other what advantages and disadvantages they have
