APPARATUS AND METHOD FOR CONTROLLING TRAFFIC LIGHTS

    公开(公告)号:US20250157329A1

    公开(公告)日:2025-05-15

    申请号:US18935779

    申请日:2024-11-04

    Abstract: Disclosed are an apparatus and method for controlling traffic lights, and more particularly, an apparatus and method for controlling traffic lights, which can provide information on the remaining time of a traffic signal. The apparatus for controlling traffic lights includes a traffic signal display controller configured to transmit a pattern control command including information related to the remaining time of a current traffic signal and traffic lights configured to display information on a traffic signal by receiving the pattern control command.

    SYSTEM AND METHOD FOR PROVIDING VIRTUAL REALITY SERVICE

    公开(公告)号:US20250155965A1

    公开(公告)日:2025-05-15

    申请号:US18763858

    申请日:2024-07-03

    Abstract: A system and method for providing a virtual reality service is provided. For the system and method capable of realizing an interaction image of a user's full body, the system includes a head-mounted device mounted on the head of the user, a first RGB-D sensor configured to be installed on the head-mounted device, generate first image data of the user, and be arranged to face the user, a second RGB-D sensor configured to be installed on the head-mounted device, generate second image data of the user, and be arranged to face the user, and a calculation device configured to obtain a skeleton image of the user on the basis of the first image data and the second image data, obtain posture information of the user on the basis of the skeleton image of the user, and generate an interaction image on the basis of the posture information of the user.

    OPTICAL COMBINER AND AUGMENTED REALITY DISPLAY DEVICE

    公开(公告)号:US20250155710A1

    公开(公告)日:2025-05-15

    申请号:US18940475

    申请日:2024-11-07

    Inventor: Hyun-Eui KIM

    Abstract: Disclosed herein is an optical combiner. The optical combiner includes a substrate made of a transmissive material, and a layer stacked on the substrate to allow a first surface of the layer to come into contact with the substrate, and including multiple unit macro-pixels that are discretely distributed, wherein the optical combiner combines a first light wave that is real-world information transmitted through the substrate with a second light wave that is virtual information incident on a second surface of the layer at an off-axis angle.

    VIRTUAL TACTILE IMPLEMENTATION DEVICE AND METHOD OF OPERATION THEREOF

    公开(公告)号:US20250152384A1

    公开(公告)日:2025-05-15

    申请号:US18935939

    申请日:2024-11-04

    Abstract: Disclosed is a virtual tactile implementation device, which includes one or more micro-displacement stimulation elements in close contact with a skin, a signal processor that applies a displacement signal to the micro-displacement stimulation element, and a power supply device that supplies electrical energy to the micro-displacement stimulation element and the signal processor, and the signal processor controls a waveform and an amplitude of the displacement signal to allow the micro-displacement stimulation element to selectively fire action potentials of a plurality of tactile receptors within the skin, and controls a time interval at which each of the action potentials is fired to allow the micro-displacement stimulation element to provide a sense of pressure or a sense of texture.

    WEARABLE MUSCLE ACTIVITY MEASUREMENT DEVICE FOR DIAGNOSING MUSCLE CONDITION

    公开(公告)号:US20250152042A1

    公开(公告)日:2025-05-15

    申请号:US18937546

    申请日:2024-11-05

    Abstract: Provided is a wearable muscle activity measurement device for diagnosing a muscle condition, and a muscle activity measurement method thereof. The device includes a main substrate, a communication module connected to the main substrate, air pockets provided on one side of the main substrate adjacent to the communication module, a motion sensor provided on the other side of the main substrate opposing the air pockets, mechanomyography sensors provided on the center of the main substrate between the motion sensor and the air pockets to detect vibration signals; and a force myography sensor provided on the main substrate between the mechanomyography sensors to detect pressure signals.

    METHOD AND APPARATUS FOR LOCATION VERFICATION IN COMMUNICATION SYSTEM

    公开(公告)号:US20250151016A1

    公开(公告)日:2025-05-08

    申请号:US18935206

    申请日:2024-11-01

    Abstract: A method of a base station may comprise: receiving, from a location management function (LMF) device, location information request common information elements (IEs) including indication information on a location information reporting type and reporting criteria information on reporting criteria according to the location information reporting type; providing, to a terminal, the location information request common IEs including the indication information and the reporting criteria information; receiving, from the terminal, a location information report according to the indication information and the reporting criteria information; and providing the received location information report to the LMF device.

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