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Table 6 The CW tuning numbers at a fixed AIFSN

From: Effect of service differentiation on QoS in IEEE 802.11e enhanced distributed channel access: a simulation approach

Cases

EDCA parameters

Service types tuning values

Best effort (AC1)

Voice (AC3)

Case 1

CW = Vary

AIFSN = Constant

CWmin1,3

31

7

CWmax1,3

1023

15

AIFSN1,3

5

2

Case 2

CW = Vary

AIFSN = Constant

CWmin1,3

23

5

CWmax1,3

363

11

AIFSN1,3

4

2

Case 3

CW = Vary

AIFSN = Constant

CWmin1,3

15

3

CWmax1,3

63

7

AIFSN1,3

3

2