Introduction to 3G network

Introduction to 3G network.png

It's a shame not knowing common knowledge of 3G networks while working in a mobile phone manufacturer. Well, Obviously, some people do not think so. Here's the brief outline of radio network change: from first generation to 2G, 2.5G, and 3G. Although 4G is coming on its way, knowing current technologies will help catching up the new ones.

and here's the Introduction to 3G network in tree view for better reading.

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