Display device
    441.
    再颁专利

    公开(公告)号:USRE50251E1

    公开(公告)日:2024-12-31

    申请号:US17097797

    申请日:2021-01-12

    Abstract: A display device is disclosed. The display device includes: a display panel; an optical layer configured to be a diffusion plate positioned behind the display panel; a reflecting sheet configured to be positioned at the rear side of the optical layer behind the diffusion plate; a frame configured to be positioned behind the reflecting sheet; and a supporter configured to be positioned between the optical layer diffusion plate and the reflecting sheet so that the optical layer diffusion plate and the reflecting sheet are spaced apart from each other and to have an elastic portion that at least partially deforms upon deformation of the optical layer diffusion plate. According to the present invention, even if the optical layer diffusion plate deforms, the possibility of damage to the optical layer diffusion plate due to the supporter with the elastic portion can be reduced.

    Method and apparatus for transmitting data in wireless communication system

    公开(公告)号:US12185373B2

    公开(公告)日:2024-12-31

    申请号:US18212934

    申请日:2023-06-22

    Abstract: In an embodiment of the present invention, a method for indicating, by an access point (AP) associated with a first basic service set (BSS), spatial reuse (SR) in a wireless LAN (WLAN) system includes transmitting a trigger frame which requests uplink multi-user (UL MU) transmission of a plurality of stations (STAs) and receiving an UL MU physical protocol data unit (PPDU) generated based on the trigger frame from the plurality of STAs. The trigger frame may include SR indication information for indicating the SR of an overlapping BSS (OBSS) STA. The first high efficiency (HE)-signal (SIG) A field of the UL MU PPDU may include SR support information generated based on the SR indication information.

    Object position-measuring device, method, and system

    公开(公告)号:US12185271B2

    公开(公告)日:2024-12-31

    申请号:US17761765

    申请日:2019-09-24

    Inventor: Byung Chang Park

    Abstract: An object position-measuring device, a method thereof, and a system thereof are proposed. The object position-measuring device, method thereof, and system thereof are for measuring a position of an object by using a plurality of wireless signals indoors. In the object position-measuring device, method thereof, and system thereof, respective distances from the position-measuring device and first and second wireless communication devices to the object are calculated by using respective travel times of the wireless signals respectively transmitted from the position-measuring device and the first and second wireless communication devices and the wireless signals received after being reflected from the object, whereby the position of the object is measured by using the calculated distances.

    Video camera and method for controlling the same

    公开(公告)号:US12184987B2

    公开(公告)日:2024-12-31

    申请号:US18069027

    申请日:2022-12-20

    Inventor: Changhwan Lee

    Abstract: The present disclosure relates to a camera having two or more cameras responsible for different illuminances. The present disclosure includes a first camera, a second camera, an illuminance sensor sensing an ambient light illuminance or a subject illuminance, an interface unit configured to connect to an external device, and a controller configured to photograph a first camera image through a first camera, photograph a second camera image through a second camera by performing a first camera operation switch when an illuminance sensed through the illuminance sensor is equal to or smaller than a first illuminance, photograph the first camera image through the first camera by performing a second camera operation switch when the illuminance sensed through the illuminance sensor is equal to or greater than a second illuminance higher than the first illuminance, and control one of the photographed first and second images to be transmitted to the external device through the interface unit.

    Display device and operation method of same

    公开(公告)号:US12184749B2

    公开(公告)日:2024-12-31

    申请号:US18558477

    申请日:2021-06-01

    Abstract: A display device according to an embodiment of the present disclosure may comprise: a display unit; a wireless communication unit configured to communicate wirelessly with a mobile terminal; an external device interface unit configured to provide a wired connection with the router to wirelessly receive User Datagram Protocol (UDP) packet from the mobile terminal; and a control unit configured to: change the wired connection with the router to a wireless connection when a missing state of the UDP packet is detected based on the UDP packet received from the router, and receive the UDP packet from the router through the wireless communication unit.

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