| 摘要 |
The present invention relates to a wireless communication system, and more specifically, to a backoff method and apparatus in slotted channel access in a wireless LAN system are disclosed. A method for performing channel access by a station (STA) in a wireless LAN system includes: receiving restricted access window (RAW) configuration information about the STA from an access point (AP); performing a backoff procedure using a second backoff function state for channel access within a RAW corresponding to the RAW configuration information; and performing a backoff procedure using a first backoff function state when the RAW is ended. The STA maintains a plurality of backoff function states including the first backoff function state used outside the RAW and the second backoff function state used within the RAW. |
