| 摘要 |
Disclosed are a channel switching method and an access point. The method in the embodiments of the present invention comprises: an access point (AP) selecting at least one sub-channel, in addition to a main control channel, from sub channels as a standby control channel; over the main control channel, the AP periodically broadcasting an identifier of the standby control channel to a station (STA) covered by the AP, so as to notify the STA of a frequency spectrum position of the standby control channel; and when the AP detects that the main control channel is disturbed, switching to the standby control channel from the main control channel, so as to transmit at least one information of control information and scheduling information by using the standby control channel, and sending a channel switching indication frame to the STA. Further provided is an access point. The embodiments of the present invention can improve the transmission efficiency of control channel communications, and can avoid the waste of resources. |
