METHOD OF CALIBRATING IMPEDANCE OF MEMORY DEVICE AND IMPEDANCE CALIBRATION CIRCUIT PERFORMING THE SAME

    公开(公告)号:US20250104749A1

    公开(公告)日:2025-03-27

    申请号:US18604593

    申请日:2024-03-14

    Abstract: A method of calibrating impedance of a memory device including a data transmitter includes: outputting a comparison signal by comparing a power supply voltage and a reference voltage, the power supply voltage being supplied to the data transmitter when the data transmitter is driven; storing a voltage level of the reference voltage when the comparison signal changes logical state; adjusting the reference voltage based on the comparison signal such that the voltage level of the reference voltage increases or decreases; and calibrating an output impedance of the memory device based on a digital code corresponding to an average reference voltage level, the average reference voltage level being obtained by averaging a prescribed number of voltage levels of the reference voltage stored as a result of repeatedly outputting the comparison signal, storing the voltage level of the reference voltage, and adjusting the reference voltage.

    PERSONALIZED ESTIMATE OF A TRANSFER FUNCTION FROM AN IN-EAR EARBUD TO SOUND PRESSURE AT AN EAR DRUM

    公开(公告)号:US20250104685A1

    公开(公告)日:2025-03-27

    申请号:US18408357

    申请日:2024-01-09

    Abstract: One embodiment provides a method comprising obtaining, via a microphone of a hearable device, one or more measurements of a first individual transfer function from a transducer of the hearable device to a first sound pressure at the microphone. At least a portion of the hearable device is within proximity of an ear canal of an individual ear. The method further comprises determining, based on the one or more measurements of the first individual transfer function, a second individual transfer function from the first sound pressure to a second sound pressure at an eardrum within the ear canal. The method further comprises applying, based in part on the second individual transfer function, personalized equalization (PEQ) within the audio full range (low, mid and high frequencies) to an audio signal for reproduction via the hearable device.

    DISPLAY DEVICE AND OPERATION METHOD
    223.
    发明申请

    公开(公告)号:US20250104617A1

    公开(公告)日:2025-03-27

    申请号:US18975664

    申请日:2024-12-10

    Abstract: A display device is disclosed. The display device includes: a plurality of light-emitting elements including light emitting circuitry comprising a plurality of subpixels of a display panel, a light emitting diode (LED) driving circuit configured to drive the plurality of light emitting elements, a substrate on which the plurality of light emitting elements and the LED driving circuit are disposed, memory storing an abnormal pixel area and LED arrangement information of the abnormal pixel area, and at least one processor, comprising processing circuitry, individually and/or collectively, configured to control the LED driving circuit such that a signal corresponding to gradation information corresponding to each of the plurality of light emitting elements is provided based on specified LED color positions, wherein at least one processor, individually and/or collectively, is configured to control the LED driving circuit such that a signal corresponding to the LED arrangement information of the abnormal pixel area is provided instead of the specified LED color positions, with respect to the plurality of light-emitting devices in the abnormal pixel area.

    ELECTRONIC DEVICE FOR IMAGE PROCESSING AND METHOD FOR OPERATING SAME

    公开(公告)号:US20250104295A1

    公开(公告)日:2025-03-27

    申请号:US18972255

    申请日:2024-12-06

    Inventor: Bonggil BAK

    Abstract: An electronic device comprising a memory; a camera; a communication unit; and at least one processor electrically connectable to the memory, the camera, and the communication unit. The at least one processor to: extract a frame from an image including a plurality of frames; identify an RGB vector of the frame; determine a light source vector by filtering the RGB vector of the frame through a first filter; identify an illuminance value of the frame; determine an illuminance value in relation to a composite image by filtering the illuminance value of the frame through a second filter; and generate synthetic light source information on the basis of the light source vector and the illuminance value in relation to the composite image.

    STORAGE DEVICE INCLUDING MEMORY CONTROLLER AND OPERATING METHOD OF MEMORY CONTROLLER

    公开(公告)号:US20250103486A1

    公开(公告)日:2025-03-27

    申请号:US18770795

    申请日:2024-07-12

    Abstract: A storage device includes a non-volatile memory device including a plurality of memory blocks; and a memory controller configured to control a garbage collection operation of copying valid data of a source block among the plurality of memory blocks to a destination block. The memory controller is configured to read a logical address stored in a page included in the source block, determine a validity of user data stored in the page included in the source block based on the logical address, read the valid data, which includes the user data determined to be valid, from the non-volatile memory device, and perform a write operation on the destination block by transferring the read valid data to the non-volatile memory device.

    ELECTRONIC DEVICE AND METHOD FOR SENSING ATTACHMENT OF USER INPUT DEVICE

    公开(公告)号:US20250103202A1

    公开(公告)日:2025-03-27

    申请号:US18973793

    申请日:2024-12-09

    Abstract: An electronic device is provided. The electronic device includes a display, memory storing one or more computer programs, and one or more processors communicatively coupled to the display and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to display a user interface (UI) having a first size within a display region of the display, receive touch inputs contacted on the display region while the user interface is displayed, in response to the touch inputs, identify a first partial region of the display region, based on a pattern and/or position of contact points corresponding to the touch input on the display region, wherein the first partial region of the display region is positioned under an external electronic device on the display region, and in response to the identification, refrain from recognizing a touch input having a contact point within the first partial region, and display the user interface having a second size smaller than the first size, within a second partial region of the display region adjacent to the first partial region.

    REFRIGERATOR WITH WATER TANK
    228.
    发明申请

    公开(公告)号:US20250102220A1

    公开(公告)日:2025-03-27

    申请号:US18820299

    申请日:2024-08-30

    Abstract: A refrigerator includes: a main body, a door rotationally or slidably installed at a front of the main body, at least one storage chamber configured to store items, a water tank arranged in the at least one storage chamber and configured to store water to be supplied to at least one water supply system, a water detection sensor configured to detect the water stored in the water tank, and at least one processor configured to, when the water stored in the water tank is detected for at least a certain period of time by the water detection sensor, control a first pump to discharge the water stored in the water tank onto an evaporation tray under a condenser in a machine room by using a discharge path for defrost water.

    OUTDOOR UNIT OF AIR CONDITIONER AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20250102161A1

    公开(公告)日:2025-03-27

    申请号:US18796864

    申请日:2024-08-07

    Abstract: An outdoor unit of an air conditioner comprises: a first body and a second body fixed by a fastener. The first body comprises: a first fixing plate comprising a first burring hole penetrated by the fastener, the first fixing plate supporting the second body; a second fixing plate comprising a second burring hole penetrated by the fastener, the second fixing plate being in contact with one surface of the first fixing plate opposite to the second body; a first flange provided along the first burring hole and protruding from the first fixing plate in a direction of penetrating the second burring hole; and a second flange provided along of the second burring hole and protruding from the second fixing plate in a direction away from the first fixing plate. An inner surface of the second flange is in contact with an outer surface of the first flange.

    SLEEP MANAGEMENT SYSTEM AND SLEEP MANAGEMENT METHOD

    公开(公告)号:US20250099027A1

    公开(公告)日:2025-03-27

    申请号:US18784521

    申请日:2024-07-25

    Abstract: A sleep management system including: a plurality of sensors including a first sensor and a second sensor, the first sensor and the second sensor being configured to collect data of a user; a hub device configured to: receive first data from the first sensor and second data from the second sensor, obtain first processed data based on processing of the first data, and obtain second processed data based on processing of the second data; and a user device configured to: receive the first processed data and the second processed data from the hub device, obtain sleep state information about a sleep stage and a body movement of the user based on the first processed data and the second processed data, determine whether a Rapid Eye Movement Sleep Behavior Disorder (RBD) of the user occurs based on the body movement of the user.

Patent Agency Ranking