Even though the popularity of mobile phones is at an all
time high, the complexity of the systems driving this
technology usually means that only those involved with the
industry have a complete understanding on how mobile phones
actually work.
Until recently, and like most of today’s millions of
mobile phone users, I found myself confused by the amount of
information on the subject, and even when I found
information which was relevant, the terminology used was
best suited to someone with a degree in telecommunications.
In truth, the technology is very easy to understand when
the information is presented in simple terms. In this
article I’ll try to do just that – simplify the
technology.
The concept:
Even though technology has become widely known as
wireless, this is only true between your handset and your
nearest receiving antenna. After that the connection goes
through a series of telephone wires until it reaches the
antenna nearest to the person you are calling – assuming
the call is to another mobile.
Your handset and provider:
If you put features to one side, one handset works in
much the same way to any other and the same is true of the
actual network provider you choose to go with.
Manufacturers such as Nokia and Samsung dedicate
themselves at producing the handsets and network providers
such as Vodafone and O2 focus on the structure of the
network itself.
Cellular networks:
The term “Cellular” has been derived from the fact
that each antenna only has a reach of a limited area; this
area is known as a cell. By placing antennas in various part
of the country, providers have created Cellular network. The
total area within these cells, determines the coverage of a
network service provider.
Making and receiving calls:
When you make a call, your mobile phone locates the
nearest antenna available for your network and connects you
to the wired telephone system. The telephone network then
locates the nearest antenna available for the person you are
trying to call and connects you to that mobile. The opposite
happens when you receive a call.
Your location:
For a connection to be successful, your network needs to
know where your phone is located. To achieve this you mobile
phone is in constant communication with your nearest
antenna.
If you move location, and your original antenna no longer
has enough reach to connect to your mobile, your phone will
automatically search for another one. The new antenna then
informs the system of your new location.
Conclusion
This article is by no means trying to undermine the
achievements or the potential the technology has to offer.
Instead, it is intended to provide an insight to the key
elements of the mobile phone technology which would
otherwise remain invisible to everyday users.
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About The Author
Marco Barra is a web designer for Digital Phone
Company, a leading independent provider of mobile
phones serving over 30,000 customers across East
Anglia through a network of 11 retail outlets and a
team of dedicated Business to Business consultants.
www.digital-phone.co.uk
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This article was posted on August 31, 2005