IMAGE DISPLAY DEVICE, METHOD OF CONNECTING PERIPHERAL DEVICE, AND IMAGE DISPLAY SYSTEM INCLUDING SAME IMAGE DISPLAY DEVICE

    公开(公告)号:US20210067727A1

    公开(公告)日:2021-03-04

    申请号:US16922167

    申请日:2020-07-07

    Abstract: An image display device includes an external device interface unit configured to connect the image display device with an external device; a display unit configured to display an image received from the external device; a user input interface unit configured to receive an input signal and to send a control signal corresponding to the input signal to a relay device acting a communication relay between the image display device and the external device; and a controller configured to in response to the image display device being powered on, check whether or not a connection log of the image display device includes a previous connection between the image display device and the relay device, scan for an advertisement packet from the relay device at a first scan interval when the connection log does not include the previous connection between the image display device and the relay device, and scan for the advertisement packet from the relay device at a second scan interval having a longer time duration than the first scan interval when the connection log includes the previous connection between the image display device and the relay device.

    DISPLAY DEVICE AND TERMINAL FOR CONTROLLING THE SAME

    公开(公告)号:US20190086991A1

    公开(公告)日:2019-03-21

    申请号:US15891733

    申请日:2018-02-08

    Abstract: Provided is a display device. The display device includes a wireless communication unit configured to transmit/receive a packet according to a wireless communication manner, a storage unit configured to store information of at least one wake-up registration device, and a controller configured to allow the wireless communication unit to operate in a wake-up mode when power of the display device is turned off. The wireless communication unit outputs a first packet including information of the display device as operating in the wake-up mode, receives a second packet corresponding to a response of the outputted first packet, and turns on the power of the display device on the basis of the received second packet.

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