DEVICE AND METHOD FOR DATA TRANSMISSION AND RECEPTION USING HDMI

摘要

Disclosed is a method for data transmission and reception of a sink device using a high definition media interface (HDMI). The method for data transmission and reception of a HDMI source device according to the present invention comprises the steps of: requesting a sink device to read extended display identification data (EDID) if the sink device is connected; receiving, from the sink device, the EDID including power transmission support information of the sink device; transmitting power information of the source device; and receiving power according to the power information.