Wireless Technology

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INTRODUCTION Technology continues to develop very quickly down to the corner of the world, but not with strong will and hard work, information technology, chaired by the computer becomes a linear phenomenon with the development progress of the age. The development of information technology is developing very rapidly, this development can not be separated from the ability of computers to perform data communication and also establish a computer network both local network or Internet network. In development, the computer does not stand alone to form it all, computer connectivity technology requires that a computer and a faithful partner accomplice computers within an organization’s
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It was their first major upgrade when they went from 1G to 2G. This leap effectively took cell phones from analog to digital. With this second generation introduced a new variant of communication called SMS or text messaging. Across the world, many operators adopted the Global System for Mobile communication (GSM) standard, which used Time Division Multiple Access (TDMA) • Planned for voice transmission with digital signal and the speeds up to 64kbps • 2G was the digital handsets that we are used today, with 2.5G representing handsets with data capabilities over GPRS
3G - The third generation As the use of 2G phones became more widespread internet usage was growing. If we can expect 3- 5 mbps of speed, which is actually equal to cable/DSL kind of speed in to a moving device! That’s what all about 3G. This enabled faster data-transmission speeds, greater network capacity and more advanced network services, basically turns your cell phones to a mini computer.Also 3G is that Wide Band Voice Channel, by this the world has been contracted to a little village because a person can contact with other person located in any part of the world and can even send messages too. 3G gives clarity of voice as well can talk without any disturbance simultaneously. Not only these but also have entertainments such as Fast Communication, Internet, Mobile T.V, Video Conferencing,
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