Exploiting Delay-Aware Load Balance for Scalable 802.11 PSM in Crowd Event Environments

Figure 4

(a) Packet delay versus number of PSM clients under controlled traffic; (b) packet delay versus number of PSM clients by logarithmic function under controlled traffic; (c) packet delay versus number of PSM clients under trace-driven traffic; (d) packet delay versus number of PSM clients by logarithmic function under trace-driven traffic.

(a)

(b)

(c)

(d)