4G Technology
ABSTRACT We are seeing massive demand for data, audio, image and video services on mobile phones. These services on mobile phones require a faster rate of data transfer. Though the projected data rate of 3G is around 2Mbps, the actual data rate is much slower, especially in crowded areas or when the network is congested. Further, data rates also depend on the user’s activity (moving on steady state) and location (indoor/outdoor). 4G systems are expected to allow much higher data rates of around 100 Mbps, higher bandwidths of order of hundreds of megahertz, plenty of services like
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