期刊名称：International Journal of Advanced Research in Computer Engineering & Technology (IJARCET)
印刷版ISSN：2278-1323
出版年度：2015
卷号：4
期号：8
页码：3404-3408
出版社：Shri Pannalal Research Institute of Technolgy
摘要：Wireless mobile technology has revolutionized the way people communicate with each other the hindrance that was caused to the communicating parties due to distance has become obsolete a mobile phone has become an integral part of our day to day work the present day mobile phones that we use have come a long way since the inception of mobile telephone service introduced in USA in 1940s the evolutionary process of wireless mobile technology is broadly classified into generations (0G, 2G, 3G, 4G) where G stands for generation with 0G being the initial phase and 4G which is in use currently 0G refers to pre cell phone telephone technology the concept of "cell" was introduced in 1G present day mobile phones are capable of text, voice and video data transfer work is underway on development of 5G mobile technology it will have features of World Wide Wireless Web(WWWW), Dynamic Adhoc wireless network(DAWN) it will have much higher speed, better connectivity, high capacity and high error tolerance right now the term 5G is not officially used.
