The wireless technology of mobile
phone
Nowadays our society is affected by
modern technology from day to day; especially the communication technology has
changed the people lives in many ways. Mobile phone is a part of this technology
that people can contact each other all over the world through wireless. The
invention of this technology has created an unforgettable even in human
history, and also the most important for our lives because of its advantages to
people in society.
Mobile
phone has changed our lives which we can be seen and used every day. People can
contact to their family and their friends from everywhere and any time. We can
contact to friends in USA from Cambodia that is thousand kilometer away in few
second. Before the mobile revolution, people used letter to communicate each
other via post which is very expensive, and spend more days to deliver. It
wasted our time to do other important works and more money. Using mobile phone
is fast and cheap, so it saves our time and our money. Modern mobile phone can
access the Internet in high speed with the 3G and HSDPA wireless technology.
With this we can connect to the world everywhere all the time. We can surf the
web, check e-mail or chat with their family and friends on the social network or
searching for documents for assignment, work or business. Even with this
advantages, some people think that using mobile phone is waste the time and
money on unimportant things and not good for health. However, if they know
clearly about how mobile phone has changed our ways in communication and use it
in the right things, they would understand how mobile phone has improved their
lives.
Wireless
technology of mobile phone has changed the communication in society. The world
became smaller that people are closed with each other and do not worry how far
they are. For future the new invention from this technology will give more and
more advantages to help people in communication with the amazing way that we
cannot expect.