CPC H04W 74/08 (2013.01) [H04W 72/121 (2013.01); H04L 27/26 (2013.01); H04W 84/12 (2013.01)] | 20 Claims |
8. A method, implemented in a station (STA), the method comprising:
the STA detecting a trigger frame for an uplink (UL) multi-user (MU) transmission;
the STA transmitting a Medium Access Control (MAC) Protocol Data Unit (MPDU) in the UL MU transmission a short interframe space (SIFS) after the detected trigger frame; and
the STA detecting an aggregated-MPDU (A-MPDU) a SIFS after the UL MU transmission, the A-MPDU comprising at least one other trigger frame and an acknowledgement (ACK) frame for the MPDU transmitted in the UL MU transmission.
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