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METHOD AND APPARATUS FOR ACCESSING CHANNEL IN WLAN SYSTEM

  • US 20150334592A1
  • Filed: 04/02/2013
  • Published: 11/19/2015
  • Est. Priority Date: 04/02/2012
  • Status: Active Grant
First Claim
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1. A method for performing channel access in a station (STA) in a wireless communication system, comprising:

  • transmitting a power save (PS)-Poll for channel access to an access point (AP) in a listening interval when the STA is in a non-TIM mode,wherein the STA in a non-TIM mode does not receive a traffic indication map (TIM) element from the AP, andwherein the PS-Poll is transmitted without receiving the TIM element.

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