4G can be best described in one word “MAGIC”, which stands for Mobile Multimedia Anytime Anywhere Global mobility support , Integrated wireless and Personalized services. … 4G is a multipurpose and versatile technology hence it can utilize almost the entire packet switched technologies.
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Evolution. Both 3GPP and 3GPP2 are working on the extensions to 3G standards that are based on an all-IP network infrastructure and using advanced wireless technologies such as MIMO . These specifications already display features characteristic for IMT-Advanced (4G), the successor of 3G.
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