There are many versions about the early history of the discovery of mobile phones in the world. At first, the first phone bulky and very difficult for users when taken. At least, there are two countries with considerable influence in the history of mobile discovery ii. First is the United States, and the second is Sweden. Later, the two countries struck by the appearance of the small Finnish giant.
In the telecommunications world, America and Europe can be said to have developed more advanced than other parts of the world. But the innovation of new mobile phones starting in 1947. At that time the researchers saw the opportunity the use of telecommunications radio frequency that can be used as media of communication.
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