Wireless communication system using wireless channel and wireless communication method thereof

The wireless communication system, a wireless communication method is disclosed. A wireless communication system including a transmitter and a receiver, the transmitter, the receiver and the wireless communication unit is a wireless pairing with, for storing the second information which is set true if the wireless connection is in the off setting the first information and the wireless connection that is on when the storage unit, the wireless connection is turned off when when the reception unit, the wireless connection is off to receive a control signal requesting a predetermined function to be outputted from the user interface, the control signal from the user interface is received, a function corresponding to the received control signal performed, and a process to store the first information which is set by the functions performed by controlling a storage controller. According to the present invention can be the transmitter performs a unique function of a set-top box, it performs the function program Haute quickly than if the wireless connection is turned off.