Patent ID: 9319566
Filing Date: 2016-04-19
CPC Classification: G10L,G11B,H04N

Claim Text:
1. A display apparatus comprising: a signal receiver configured to receive a signal containing video data of a series of frames and corresponding sound data; a first data extractor configured to extract caption data from the signal; a second data extractor configured to extract the video data and the sound data from the signal; a buffering section configured to buffer the extracted video data; a sound-text converter configured to convert the extracted sound data into a text through sound recognition; a synchronizer configured to compare the converted text with the extracted caption data, and synchronize the caption data with frames corresponding to respective caption data among frames of the buffered video data; and a display configured to display the frames synchronized with the caption data, wherein the sound-text converter comprises a communicator which transmits the extracted sound data to a server connected through a network, and receives the text from the server.