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Short packet optimization in WLAN systems

  • US 10,334,475 B2
  • Filed: 03/07/2016
  • Issued: 06/25/2019
  • Est. Priority Date: 03/06/2015
  • Status: Active Grant
First Claim
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1. A method for aggregating short packet transmissions in a multi-user (MU) wireless local area network (WLAN) system performed by an access point (AP), the method comprising:

  • sending a downlink (DL) data frame containing control information, wherein the control information includes uplink (UL) MU response scheduling information for a group of wireless transmit/receive units (WTRUs);

    sending a DL control frame indicating at least the group of WTRUs for simultaneous transmission of acknowledgments (ACKs) or block ACKs (BAs); and

    simultaneously receiving ACKs or BAs from the group of WTRUs over a plurality of respective sub-channels or resource units.

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