Patent ID: 8763051

Claim:
A method of controlling devices, the method comprising: converting, via a transmitting apparatus, a signal including at least one of video/audio and data into a first definition wireless signal; transmitting, via the transmitting apparatus, the converted first definition wireless signal to a receiving apparatus; receiving, via the receiving apparatus, the first definition wireless signal; extracting, via the receiving apparatus, said at least one of the video/audio and data included in the first definition wireless signal; detecting, via a detector on the receiving apparatus, a quality of the received first definition wireless signal; comparing, via a processor on the receiving apparatus, the detected quality of the received first definition wireless signal with a predetermined value, and displaying information on a second definition wireless signal including a warning message indicating that a resolution of an image on a display unit of a television may decrease, when the detected quality of the received first definition wireless signal is lower than the predetermined value, said first and second definition wireless signals using different wireless communication standards; and transmitting a first command to the transmitting apparatus to transmit a second definition wireless signal including said at least one of the video/audio and data to the receiving apparatus, when a selection signal to switch the first definition wireless signal into the second definition wireless signal is received, and continuously receiving and processing the first definition wireless signal, when the selection signal to switch the first definition wireless signal into the second definition wireless signal is not received.