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

Table 7

Voice + video normalized throughput improvements in 30 s intervals (AIFSN tuning).

	With DCF traffic		Without DCF traffic
	J48	M5	J48	M5
Unaltered	49.42%	52.11%	35.52%	31.30%
Losses	4.49%	5.48%	2.55%	1.44%
Gain [1%–5%]	27.20%	23.37%	23.64%	17.35%
Gain [5%–10%]	8.67%	12.78%	6.68%	5.93%
Gain [10%–15%]	6.06%	2.86%	7.41%	6.89%
Gain [15%–20%]	2.01%	1.52%	4.48%	4.55%
Gain [from 20%]	2.16%	1.90%	19.73%	32.55%