As technology developed, the device and way of input the signal become various. Also, output can com out with the many different ways. As the device are developed and has many functions, the "3G" has to be more wide and strong to cover this different ways of sigal to send all over the world because many different ways to signal has to follow with send much packet than before.
To send many packets, there are has to be more signal tower that our company has to made.
Also, Google or many other company providers did and it have to be server system that can connect with in any spot.
Therefore, i have to make contact with the internet company with as well that we have to do with the internet service not only with our company or mobile company.
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