Research Article

An Adaptive Medium Access Parameter Prediction Scheme for IEEE 802.11 Real-Time Applications

Table 10

Overview of the CW adaptation results (scenarios with DCF and EDCA stations).

Standard J48 P1 J48 P2 J48 P3 J48 P4 M5 P1 M5 P2 M5 P3 M5 P4

VO + VI Norm. Th. 0.9259 0.9440 0.9225 0.9227 0.9016 0.9438 0.9312 0.9242 0.9022
Retrans. per Pkt 0.5447 0.4459 0.3469 0.3636 0.3662 0.4271 0.3473 0.3659 0.3724
Global Norm. Th. 0.6014 0.6199 0.6420 0.6395 0.6425 0.6225 0.6399 0.6379 0.6390
DCF Norm. Th. 0.5498 0.6790 0.7965 0.7743 0.7715 0.7118 0.8056 0.7876 0.7812