From: Providing quality-of-service for frequency-aware Wi-Fi using OFDM-based variable-length Bloom filters
QoS-Fi
802.11n
Remarks
Q-CRQ
37.4 μs
N/A
Long CP
Q-CRP
28.4 μs
Short CP
BEB
≥ 144 μs
tslot=9μs and
CW min =32
Contention
90 μs
144 μs ∼
cost
hundreds of μs