CPC H04W 52/0245 (2013.01) [H04W 52/0229 (2013.01)] | 30 Claims |
1. A method for wireless communications in a wireless local area network (WLAN) performed by a first WLAN device, comprising:
alternating, during a listen mode, one or more components of the first WLAN device between a power-off state of the listen mode and a power-on state of the listen mode of the first WLAN device in accordance with a duty cycle;
cycling, by the first WLAN device, between the listen mode, a receive mode, and a sleep mode; and
receiving, during the power-on state of the listen mode, preamble information of a packet from a second WLAN device.
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