作者: Jeongki Kim , Kiseon Ryu , Hangyu Cho , 조한규 , 류기선
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摘要: Provided is a network allocation vector (NAV) operation method by station (STA) operating in wireless LAN (WLAN) system. An STA receiving particular frame, if the frame for basic service set (BSS) to which corresponding belongs, determines whether or not received signal strength indicator (RSSI) higher than first clear channel assessment (CCA) level and, BSS RSSI second CCA level. If level, updates NAV. request send (RTS) (CTS) comprises additional information used determining RTS CTS belongs.