The history of mobile : part three
Hello fellow
:
To complete
our talk about the history of mobile and we started from generation two (G 2) :
The second
generation of mobile communications (G2)
Second
classifies tricks of mobile communications within digital systems supported by
the treaties of international roaming, which allows for the possibility of
running a mobile phone outside the international border of any country.
Second-generation networks have much larger, with a capacity of capacity of the
first-generation networks, which have been achieved by dividing the channel of
communication between multiple users and other improvements to the system (such
as the use of the hierarchical structure of the cells .