Network connection control system and method

    公开(公告)号:US12302185B2

    公开(公告)日:2025-05-13

    申请号:US17963918

    申请日:2022-10-11

    Abstract: A network connection control system and method is provided. The network connection control system includes user equipments, base stations, a server and a processing unit. Each base station has a connection range and is configured to connect the user equipment located within the connection range. Each user equipment transmits a network parameter between it and every base station through the base station connected therewith to the server. The server generates a QUBO matrix according to all the network parameters and outputs the QUBO matrix to the processing unit. The processing unit processes the QUBO matrix based on a quantum annealing algorithm to obtain an optimized connection configuration of the user equipments and base stations. The server receives the optimized connection configuration and controls the connection range of each base station accordingly for making an actual connection configuration of the user equipments and base stations identical with the optimized connection configuration.

    AIR-PRESSURE SOUNDBOX
    3.
    发明公开

    公开(公告)号:US20240314491A1

    公开(公告)日:2024-09-19

    申请号:US18136023

    申请日:2023-04-18

    CPC classification number: H04R1/2811 H04R1/025 H04R1/30

    Abstract: An air-pressure soundbox is provided. The air-pressure soundbox includes a cabinet, a sound generation unit and a first ventilation panel. The cabinet has a first side surface and a second side surface opposite to each other, and includes an opening on the first side surface. The sound generation unit is disposed in the opening to seal the cabinet for forming an enclosed space. A horn of the sound generation unit faces an external space outside the cabinet. The first ventilation panel is disposed in the enclosed space to divide the enclosed space into a first subspace and a second subspace.

    Foldable electronic device with dual display screens

    公开(公告)号:USD1034580S1

    公开(公告)日:2024-07-09

    申请号:US29731877

    申请日:2020-04-20

    Abstract: FIG. 1 is a perspective view of a foldable electronic device with dual display screens showing our new design;
    FIG. 2 is a front view thereof;
    FIG. 3 is a rear view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a right side view thereof;
    FIG. 6 is a top view thereof;
    FIG. 7 is a bottom view thereof;
    FIG. 8 is an enlarged view of the indication portion, labeled “8”, in FIG. 6;
    FIG. 9 is a perspective view thereof with the dual display screens closed to zero degree;
    FIG. 10 is another perspective view thereof with the dual display screens closed to zero degree;
    FIG. 11 is a front view thereof with the dual display screens closed to zero degree;
    FIG. 12 is a rear view thereof with the dual display screens closed to zero degree;
    FIG. 13 is a left side view thereof with the dual display screens closed to zero degree;
    FIG. 14 is a right side view thereof with the dual display screens closed to zero degree;
    FIG. 15 is a top view thereof with the dual display screens closed to zero degree;
    FIG. 16 is a bottom view thereof with the dual display screens closed to zero degree;
    FIG. 17 is a perspective view thereof with the dual display screens opened to 360 degrees;
    FIG. 18 is another perspective view thereof with the dual display screens opened to 360 degrees;
    FIG. 19 is a front view thereof with the dual display screens opened to 360 degrees;
    FIG. 20 is a rear view thereof with the dual display screens opened to 360 degrees;
    FIG. 21 is a left side view thereof with the dual display screens opened to 360 degrees;
    FIG. 22 is a right side view thereof with the dual display screens opened to 360 degrees;
    FIG. 23 is a top view thereof with the dual display screens opened to 360 degrees; and,
    FIG. 24 is a bottom view thereof with the dual display screens opened to 360 degrees.
    The evenly-spaced broken lines illustrate portions of the foldable electronic device with dual display screens that form no part of the claimed design; the unevenly-spaced broken lines delineate areas of the figures shown enlarged and form no part of the claimed design.

    Detection system and detection method for in-ear earphone

    公开(公告)号:US11733378B2

    公开(公告)日:2023-08-22

    申请号:US17669751

    申请日:2022-02-11

    Abstract: The present disclosure provides a detection system and a detection method. The microphone of the detection system receives the response signal formed according to the shape of the sealed cavity. The conversion unit transfers the response signal in the time domain to the frequency domain signal in the frequency domain. The calculation unit obtains every frequency value corresponding to the frequency gradient being zero of each frequency waveform which is chosen of the response signal. The average unit averages every frequency value corresponding to the frequency gradient being zero of each chosen frequency waveform into the average frequency value and outputs an average frequency value. The determination unit determines whether the average frequency value is located in the corresponding frequency tolerance range, so that the wearing status of the in-ear earphone is confirmed.

    Rendering method for drone game
    7.
    发明授权

    公开(公告)号:US11623150B2

    公开(公告)日:2023-04-11

    申请号:US17487425

    申请日:2021-09-28

    Inventor: Hsiao-Chung Lee

    Abstract: A rendering method for a drone game includes the following steps. Firstly, a drone, a control device, a display device and an information node are provided. The drone includes a plurality of cameras. Then, a plurality of images acquired from the plurality of cameras of the drone are stitched as a panoramic image by the control device, and the panoramic image is displayed on the display device. Then, a ready signal is issued from the information node to the display device, and the control device accesses the drone game through an authorization of the information node in response to the ready signal. Then, at least one virtual object is generated in the panoramic image. Consequently, the sound, light and entertainment effects of the drone game are effectively enhanced, and the fun and diversity of the drone game are increased.

    RENDERING METHOD FOR DRONE GAME
    8.
    发明申请

    公开(公告)号:US20220410018A1

    公开(公告)日:2022-12-29

    申请号:US17487425

    申请日:2021-09-28

    Inventor: Hsiao-Chung Lee

    Abstract: A rendering method for a drone game includes the following steps. Firstly, a drone, a control device, a display device and an information node are provided. The drone includes a plurality of cameras. Then, a plurality of images acquired from the plurality of cameras of the drone are stitched as a panoramic image by the control device, and the panoramic image is displayed on the display device. Then, a ready signal is issued from the information node to the display device, and the control device accesses the drone game through an authorization of the information node in response to the ready signal. Then, at least one virtual object is generated in the panoramic image. Consequently, the sound, light and entertainment effects of the drone game are effectively enhanced, and the fun and diversity of the drone game are increased.

    Audiovisual communication system and control method thereof

    公开(公告)号:US11501790B2

    公开(公告)日:2022-11-15

    申请号:US17207419

    申请日:2021-03-19

    Inventor: Dao-Wen Tang

    Abstract: An audiovisual communication system includes a plurality of environment sound sources, a microphone array, an image processing device, an audio processing device and a denoise processing device. Each of the plurality of environment sound sources has an environment sound. A plurality of microphones of the microphone array receive the plurality of environment sounds and output a plurality of receiving audio signals according to the plurality of environment sounds respectively. The image processing device obtains an image including the plurality of environment sound sources and selects one of the plurality of environment sound sources in the image as a target sound source according to a selection command. The image processing device calculates a relative position between the target sound source and the microphone array according to a first coordinate. The audio processing device receives the plurality of receiving audio signals and calculates a target audio signal.

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