Method and apparatus for transmitting and receiving power save-polling frame and response frame in wireless LAN system
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United States of America Patent
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Jan 23, 2018
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app pub date -
Mar 2, 2015
filing date -
Sep 3, 2012
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Abstract
A method and apparatus for transmitting and receiving a power save-polling (PS-Poll) frame and response frame in a wireless LAN (WLAN) system are disclosed. The method for transmitting a frame by a station (STA) in a wireless LAN (WLAN) system includes awakening at a predetermined time, and transmitting a Power Save (PS)-Poll frame to an access point (AP); and receiving information in response to the PS-Poll frame from the access point (AP), wherein information indicating an access category (AC) of the PS-Poll frame is provided from the access point (AP) to the station (STA).
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