Samsung Electronics Co., Ltd.

Haejong Kim

Jaecheol Lee

A display apparatus is disclosed. The display apparatus includes a display, a communication interface, a receiver, and a processor configured to decode an encoded video frame and an encoded audio frame, received through the receiver, transmit information on decoding time of the decoded video frame to an audio apparatus through the communication interface, delay the decoded audio frame by a first time, and transmit information on decoding time of the decoded audio frame, information on the first time, and an audio frame delayed by the first time to the audio apparatus through the communication interface, in response to the transmission, receive information on a second time delayed in the audio apparatus to output the audio frame from the audio apparatus through the communication interface, and synchronize an audio frame output from the audio apparatus with a video frame output through the display based on the information on the second time.

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Suwon-si, South Korea

Haejong Kim