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Introduction - Evolution of the Mobile Market

The first radiotelephone service was introduced in the US at the end of the 1940s, and was meant to connect mobile users in cars to the public fixed network. In the 1960s, a new system launched by Bell Systems, called Improved Mobile Telephone Service� (IMTS), brought many improvements like direct dialing and higher bandwidth. The first analog cellular systems were based on IMTS and developed in the late 1960s and early 1970s. The systems were “cellular� because coverage areas were split into smaller areas or “cells�, each of which is served by a low power transmitter and receiver.

This first generation (1G) analog system for mobile communications saw two key improvements during the 1970s: the invention of the microprocessor and the digitization of the control link between the mobilephone and the cell site.

Second generation (2G) digital cellular systems were first developed at the end of the 1980s. These...

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Title: 3G Technology
Approximate word count: 287
Approximate pages: 2 (250 words per double-spaced page)

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1. 3g Technology
   

   3G Technology. Introduction - Evolution of the Mobile Market The first
   radiotelephone service was introduced in the US at the end ...

2. Technology Today
   

   ... also releases a new phase in the roll out of the 3rd generation mobile services
   with the launch of “Vodafone live!” with 3G technology (www.vodafone.com). ...

3. Technology Is Among Us
   

   ... 3G technology is primarily being used in mobile devices such as cell phones
   and laptops. ... Another use of 3G technology is for your laptop. ...

4. Nokia 3g
   

   ... I believe that 3G technology is the future of mobile telephony and that
   Nokia Corp. should continue on its plan of 3G development ...

5. Which 3g Network Is Best
   

   ... For example, on several occasions while testing on Sprint and Verizon, rather than
   connecting via the current-generation EV-DO 3G technology, I could see in ...