Patent ID: 9008164
Filing Date: 2015-04-14
Classification: G09G,H04L

Abstract:
1. A method for adjusting a high definition multimedia interface (HDMI) signal of an HDMI signal receiving apparatus, the method comprising: setting an equalizer gain for an HDMI signal; receiving an HDMI signal which is adjusted according to signal adjustment information set by an HDMI signal transmitting apparatus from the HDMI signal transmitting apparatus; signal-processing the received HDMI signal according to the set equalizer gain; detecting an error rate of the signal-processed HDMI signal; and transmitting signal adjustment information corresponding to an HDMI signal having a lowest error rate from among a plurality of the signal-processed HDMI signals corresponding to a plurality of different combinations of the equalizer gain and the signal adjustment information to the HDMI signal transmitting apparatus, wherein the method further comprises storing, for each combination of the equalizer gain and the signal adjustment information, the equalizer gain, the signal adjustment information, and the error rate corresponding to the signal adjustment information, and wherein the transmitting comprises transmitting the signal adjustment information corresponding to the HDMI signal having the lowest error rate from among the stored error rates to the HDMI signal transmitting apparatus.