Patent ID: 9313737
Filing Date: 2016-04-12
CPC Classification: H04B,H04W,Y02D

Claim Text:
1. A power save method, comprising: sending, by an access point (AP) device, multiple frames of a current transmit opportunity (TXOP) to a station (STA) device, to enable the STA device to determine whether to enter a doze state according to a judgment result for a doze condition when a TXOP power save indication of a current frame is power save allowed, wherein each frame comprises a TXOP power save indication of the frame; wherein, in a same TXOP, a value of a TXOP power save indication of the multiple frames is only allowed to change once by conditionally performing one of: (a) if a TXOP power save indication of a previous frame of the current frame is power save forbidden, the TXOP power save indication of the current frame is allowed to be set to power save allowed; or (b) if a TXOP power save indication of a previous frame of the current frame is power save allowed, the TXOP power save indication of the current frame is disallowed to be set to power save forbidden.