*4G is a set of standard that is invented as a successor of 3G.
*4G will soon become the standard for cellular wireless.
*The aim is to achieve “superfast broadband speed”-to be counted in gigabyte per second.
*A 4G system is able to provide a comprehensive IP solution where voice ,data , and a treamed multimedia can be given to user on an “anytime,anywhere” basis,and at higher data than previous generation.

2. 4G
In one word: FAST.
To be technical, 4G stands for “4th Generation”. But as a growing band of 4G users will tell you,its all about the speed.Now, what is 4G LTE? LTE stands for Long Term Evolution.it’s a term used for the particular 4G protocol that delivers the fastest mobile internet experience.4G LTE network is the one that operates at the leading edge of speed and reliability.while using a smartphone that has a 4G network means you can download a file from the internet upto 10 times faster than the 3G network.All 4G phones offered by Verizon will work with its 4G LTE network,the largest in the U.S.These phone will connect automatically with the 4G LTE network,but they can also connect to and use 3G network(3Gspeed)where the 4G is not yet available.
3G speed laid the groundwork for our increasingly mobile lifestyle,but 4G speed taking ”mobile” to the next level.

2.1. Why 4G.?

o Will allow users to download a full length feature film within 5 minutes. o Will also be able to stream high definition television