Enhancing Radio Access Network Performance over LTE-A for Machine-to-Machine Communications under Massive Access

<div>Access failure analysis describing the different causes of access failure. (a) Three-aggregation-point (1:<i>k</i>) scenario. (b) Fifteen-aggregation-point (1:<i>k</i>) scenario.</div>

Mobile Information Systems

fig18

Figure 18

Figure 18: Enhancing Radio Access Network Performance over LTE-A for Machine-to-Machine Communications under Massive Access 