Patent ID: 9704016
Date: 2017-07-11
CPC Classifications: G06F,G06K,H04N

Claim:
1. A display device comprising: a signal receiver configured to receive content signal comprising at least one of a video signal and an audio signal; an outputter configured to output an image based on the content signal; a signal processor configured to extract a fingerprint from the content signal while the image is output; a communicator configured to communicate with a server; a controller configured to control the communicator to transmit a first fingerprint extracted via the signal processor from the content signal to the server, in response to transmitting the first fingerprint to the server, to receive a second fingerprint and event information associated with the second fingerprint from the server, and if a third fingerprint extracted via the signal processor from the content signal matches the second fingerprint received from the server, perform a process corresponding to the event information associated with the second fingerprint.