CPC H04L 27/2602 (2013.01) [H04L 1/1614 (2013.01); H04L 1/1621 (2013.01); H04L 1/1861 (2013.01); H04L 5/0055 (2013.01); H04W 28/04 (2013.01); H04W 28/06 (2013.01); H04W 72/121 (2013.01); H04B 7/0452 (2013.01); H04L 5/0007 (2013.01); H04L 27/2603 (2021.01); H04L 27/26035 (2021.01); H04L 2001/0093 (2013.01); H04W 84/12 (2013.01)] | 20 Claims |
15. An access point (AP) configured for multi-user (MU) communications, the AP comprising:
a transmitter configured to transmit a downlink (DL) MU transmission;
the transmitter configured to transmit a control frame, wherein the control frame includes uplink (UL) MU response scheduling information for transmission of block acknowledgments (BAs) by a group of STAs; and
a receiver configured to receive the BAs, wherein the BAs are received at least a short interframe spacing (SIFS) interval after the received control frame as part of an MU transmission, and wherein the BAs acknowledge the received DL MU transmission.
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