Evolving Today's Networks Towards 3G

The 3rd Generation Mobile System will most likely grow out of the convergence of enhanced 2nd generation mobile systems with greater data transfer speed and capacity and 1st generation satellite mobile systems. Evolution to the current generation mobile networks to 3G doesn't necessarily mean seamless upgradation to the existing infrastructure to the 3G. Evolution should also be seen in context of coexistence of the 2G and 3G networks for some time, with users able to roam across the...n

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