| 摘要 |
Disclosed is a method for transmitting and receiving a signal by a station (STA) in a wireless LAN system, the method comprising the steps of: performing clear channel assessment (CCA); when electric power equal to or larger than a predetermined level is detected as a result of the CCA, transmitting, to an AP, a request relating to configuration of an interval; and receiving interval information as a response to the request, wherein when the electric power equal to or larger than the predetermined level has resulted from uplink transmission, the received interval information is information synchronized with interval information of a basic service set (BSS) relating to the uplink transmission. |
