Read about the story of mobile phone

the mobile phone in this day take a big position and you can observe that a most people use it for the communication
the mobile phone in the 1980s it called first generation,this mobile phones ar the analogue phones,and this first generation it's replaced by the second generation of mobile phones which use the digital network
this mobile phones use the digital signale to get a communication among the mobile phones and radio towers
and we can observe that the voice is encoded to digital signal in the second but not in the first generation
The second generation of the first mobile phones were commercially launched in Finland in 1991. While 2G networks are entirely digital, the previous 1G networks were analog. One best benefit of 2G networks, were more than 1G their predecessors was that telephone conversations have been digitally encrypted. This was significant because third parties were able to listen to phone calls on analog networks. As the present 2G systems were much more effective, allowing many more mobile phones can be used. Finally, 2G introduces data services on mobile phones, which included the launch of SMS messages.

After 2-G mobile phones were launched, the mobile phone systems were named earlier 1G. While radio signaling networks are analog 1G and 2G networks, they are digital, the 1G and 2G systems use digital signals to connect the radio towers and the rest of the phone system

Before the first commercial 3 G mobile phone network in Japan starting in May of 2001. Later, all 3 have been released commercially in Japan on 1st October 2001.

3 everyone is a third generation mobile phone standards and technology, which succeeded 2 - G mobile phone technology. The arrival of 3G technologies enable network operators including Orange to give users a wider range of advanced services. This includes broadband Internet, besides video calls, high-tech.

Despite the success of the 3G, there were also many complaints about this subject. These include criticism over the cost of third-generation phones 3G, and the lack of network coverage and fears of the amount of energy used by third-generation phones 3G.

three After all, we can get excited about the birth of the 4 - G technology, which should be the best so far and the most advanced mobile phone technology.

I thank you for perusing our article on the invention of the mobile phone. You probably know by now that, on the mobile phone has come a long way since he was initially started and chances are, it will be developed farther still.