Patent ID: 9456418
Filing Date: 2016-09-27
CPC Classification: H04W,Y02D

Claim Text:
1. A multi-channel low power communication method performed by a transmitter, the method comprising: transmitting request to send (RTS) to a receiver through a plurality of communication channels; receiving clear to send (CTS) from the receiver in response to the RTS; and transmitting a data packet through part or entire of at least one communication channel having received the CTS among the plurality of communication channels, wherein at least one of the RTS and the CTS comprises a multi-channel power save information field related to multi-channel power save, wherein the multi-channel power save information field comprises multi-channel power save information comprising at least one of whether a multi-channel power save mode is supported and a category of the multi-channel power save mode, and wherein the multi-channel power save mode category comprises information on selection of a channel according to a channel state and a battery state.