Wireless communication apparatus, method thereof, and wireless communication system employing the same

A wireless communication device and a communication method, and apply this wireless communication system is disclosed. A wireless communication device wireless communication device for transmitting and receiving data over the air, at least a transmission unit for transmitting data via at least one frequency channel; And obtain the number of communication channels of the external wireless communication unit to communicate, and thus the controller for processing to transmit data via the transmission channel of the communication can be the counterpart wireless communication apparatus; and a. According to the wireless communication apparatus and a communication method and a wireless communication system which is applied, it is by using the channel to transmit and receive data at the same time and reduce the time required for data transfer.Bluetooth frequency channel