Mobile phones are turning out an important necessity for every person, as time progresses it could be impossible for anyone to remain without mobile phones. The reason behind this growing dominance of mobile phones in our daily life is due to the benefits provided by them like, communicating to anyone to whom we want either in emergency period or just for friendly chat.
It is the benefit of mobile phones that one can receive or sent massages to anyone who holds a phone. Data transmission can also be done through mobile phones. Even now you can use internet facility on your mobile phone, like, emails checking, current news of world wide, along with these you can also use the revolutionary technology of GPS with which you can find your exact position in the map.
Functions of Mobile phone is similar to radio. In the period of 1870’s, technology of mobile phones and wireless communication came into existence. Later on with the combination of these two technologies we got the product of mobile phone. At the initial time people used this radio phones in their cars while mounting its antenna on the top of the car. But, at that time few channels were available with which many people remain deprived fro its use.
first generation of this phones were using 1G based analog signals. As digital transmission introduced in this world, 2G technology for mobile were used with the increase in number of channels.
Now a days 3G mobile phones are dominating the world mobile market. With 3G mobile phones you can use stereo sounds and video clipping along with internet surfing with high speed.