| 摘要 |
A transmitter for transmitting data to a receiver in a wireless local area network communication system, comprising: a candidate channel determination unit configured to determine a candidate channel list including at least one channel being available for transmission at the transmitter; a transmitting unit for transmitting a request packet including said candidate channel list; and a receiving unit for receiving at least one response packet via at least one selected channel included in the candidate channel list from at least one receiver in response to the request packet, said at least one selected channel being available for reception at the at least one receiver; wherein the transmitting unit is configured to transmit a data packet to the receiver via the at least one selected channel after receiving the response packet. |
