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Random access PPDU for WLAN systems

  • US 10,263,821 B2
  • Filed: 06/01/2016
  • Issued: 04/16/2019
  • Est. Priority Date: 06/02/2015
  • Status: Active Grant
First Claim
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1. A station for facilitating communication in a wireless network for multi-user transmission, the station comprising:

  • one or more memories; and

    one or more processors coupled to the one or more memories, the one or more processors configured to cause;

    processing a first trigger frame received from an access point, wherein the first trigger frame schedules a first uplink multi-user transmission and includes an indication to the station that selects between a non-data packet and a packet with an abbreviated payload for soliciting from the station, wherein the first trigger frame indicates a plurality of resources for indicating existence of data to he sent to the access point; and

    transmitting, during the first uplink multi-user transmission to the access point and in response to the first trigger frame, a first uplink frame that signals existence of data at the station to be sent from the station to the access point in a frame different from the first uplink frame, wherein the first uplink frame includes the non-data packet when the indication solicits the non-data packet, wherein the first uplink frame includes the packet with the abbreviated payload when the indication solicits the packet with the abbreviated payload, and wherein the transmitting comprises transmitting the first uplink frame on a first resource of the plurality of resources.

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