VIDEO DISPLAY DEVICE, TERMINAL DEVICE, AND METHOD THEREOF

摘要

A video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device.

主权项

1. An operating method of a video display apparatus, comprising:
performing a pairing operation to form a pairing bidirectional communication session with a first terminal device; receiving an uncompressed audio-visual (AV) content through an external input port; displaying the uncompressed AV content; extracting a feature information from the uncompressed AV content; acquiring information on an available application based on the feature information, wherein the information on the available application includes a start time of the available application; transmitting the start time of the available application to the first terminal device through the pairing bidirectional communication session; and transferring, based on a transfer request of the first terminal device, the information on the available application to the first terminal device through the pairing bidirectional communication session.