EEE

4G Mobile Communications

4G Mobile Communications

Major focus of this lecture is to explain 4G Mobile Communications history and system. here also focus on OFDMA Based WiMAX Network. We consider a single cell in a WiMAX network which has a base station and multiple subscriber channels. Each subscriber section serves multiple associations. Admission control can be used at each customer station to limit the quantity of ongoing connections as a result of that subscriber section. At each customer station, traffic from most users for uplink associations are aggregated right single queue.