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Display device and terminal for controlling the same

  • US 10,459,511 B2
  • Filed: 02/08/2018
  • Issued: 10/29/2019
  • Est. Priority Date: 09/19/2017
  • Status: Active Grant
First Claim
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1. A display device comprising:

  • a wireless communication unit configured to wirelessly transmit a packet or wirelessly receive a packet;

    a memory configured to store information of at least one registered wake-up device; and

    a controller configured to control the wireless communication unit to change to a wake-up mode or to not change to the wake-up mode based on whether specific information is stored in the memory,wherein in response to power of the display device being turned off, the controller to;

    determine whether the information of the at least one registered wake-up device is stored in the memory,control the wireless communication unit to change to the wake-up mode when the information of the at least one registered wake-up device is determined to be stored in the memory, andcontrol the wireless communication unit to not change to the wake-up mode when the information of the at least one registered wake-up device is determined to not be stored in the memory, even when power of the display device is turned off,wherein when the wireless communication unit is operating in the wake-up mode, the wireless communication unit is to output a first packet including information of the display device, wherein the first packet corresponds to an advertising packet,wherein while the wireless communication unit is operating in the wake-up mode, the wireless communication unit to receive a second packet in response to the outputted first packet, and the controller to turn on the power of the display device based on the received second packet without the display device being wirelessly connected to a terminal that provides the second packet,wherein the second packet corresponds to an advertising packet that is generated based on a wake-up request and is not generated in response to the first packet.

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