24 Intel® PRO/Wireless 2011
MU AP
MU
CCA(Clear Channel Assessment)
MU Net_ID(ESS)
BSS_ID AP
MU ACK(Mobile Unit Acknowledgement)
AP AP
AP MU
MU
AP AP AP
MU CCA
MU Net_ID(ESS)
BSS_ID MU AP
ACK AP
AP MU
AP AP AP
AP AP
AP
MU AP
•MU AP
•MU
AP