There has been an exponential increase in demand for wireless data over the last few years.
Wireless operators world-wide are facing the challenge of providing high capacity wireless networks at lesser cost per bit with enhanced Quality of Experience.
As per various analysts, about 80% of wireless data usage occurs at homes, offices or hotspots.
4G-LTE networks need to cater to the capacity and coverage crunch in hotspots while maintaining lower cost per bit.
Welcome to the era of small cells....
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