Today in all over the world one demand is very high and that demand is mobile data speed when we talk about our mobile there are four generations available
Generations :First generations a normal analog signal and the signal is not ready to send data over the network. first generations isonly allowed audiotransmit through the analog signal. first generations start at 1970 deployment 1980 with dataspeed of 2Kbps only
- 2nd Generations: second Generations a first technology where you send data in the digital signal after 2nd Generations user start to use SMS(short message service) and internet with speed of 64Kbps 2nd Generations start 1990 deployment 2004
- 3rd Generations: is same as 2nd Generations but it is the same big change at that change is data speed and use in 3rd Generations your data speed up to 2MBps and users can also send the voice message.
Generations :now again 4th Generations same as 2nd and 3rd but here also big change and that change is data speed upto150 mbpsand use also call in over internet VoIP (voice over internet protocol )
- 5th Generations : Upcoming