Currently, wireless communication technology has been developed continuously and rapidly until it reaches the age of 4, in this era of communications will focus on the speed of traffic is.
In wireless communications technology has developed steadily and rapidly until age 4, which is focused in the communication speed in the transmission of data.
The current wireless communication technology have developed continuously and rapidly until the arrival of the era 4 communication in this era will focus on speed, used to send and receive data as the core.