Divided quad clock-based inter-die clocking in a three-dimensional stacked memory device

    公开(公告)号:US12261613B2

    公开(公告)日:2025-03-25

    申请号:US18607999

    申请日:2024-03-18

    Abstract: A memory device includes a clock input configured to receive a clock from a host device. The memory device also includes a command input configured to receive command and address bits from the host device. The memory device further includes multiple die stacked in a three-dimensional stack. A first die of the plurality of die includes a first plurality of memory cells and first local control circuitry. The first local circuitry includes division circuitry configured to receive the clock from the clock input, generate a divided clock having a lower frequency than that of the clock, and generate multiple clocks from the divided clock with each of the multiple clocks having a lower frequency than the divided clock. The memory device also includes one or more transmitters configured to transmit the multiple clocks using inter-die interconnects between the multiple die.

    Linearized-trajectory predictive control for microgrid stability

    公开(公告)号:US12255462B2

    公开(公告)日:2025-03-18

    申请号:US17575702

    申请日:2022-01-14

    Abstract: Techniques and apparatus presented herein are directed to improvements in maintaining voltage and frequency stability of an electric power delivery system. To do so, model predictive control (MPC) may be used. Input data may be obtained for a sampling period and may include a current system state. The MPC may predict an initial trajectory of the input data, output data, and a state of the system for a prediction period. The MPC may linearize the output and state trajectories and determine an updated input trajectory based at least in part on the linearized output trajectory. The MPC may determine control inputs to the system which achieve the updated input trajectory for a control period. The MPC may transmit control signals based at least in part on the control inputs to equipment associated with the input data.

    Inlet duct system for a heat recovery steam generator

    公开(公告)号:US12253004B1

    公开(公告)日:2025-03-18

    申请号:US18590849

    申请日:2024-02-28

    Abstract: A system includes an exhaust diffuser system for a heat recovery steam generator (HRSG). The system includes an inlet portion, a diffuser portion axially extending from the inlet portion, and an outlet portion fluidly coupled to an axial distal end of the diffuser portion, wherein an outlet extent of the outlet portion is greater than an inlet extent of the inlet portion. The diffuser portion includes a plurality of wall portions, and the plurality of wall portions is incrementally angled relative to an axial extent extending from the inlet portion to the outlet portion. The system may further include a gas turbine engine coupled to the inlet portion and the HRSG.

    Debug trace microsectors
    4.
    发明授权

    公开(公告)号:US12248021B2

    公开(公告)日:2025-03-11

    申请号:US17132683

    申请日:2020-12-23

    Abstract: Systems and methods described herein may relate to data transactions involving a microsector architecture. Control circuitry may organize transactions to and from the microsector architecture to, for example, enable direct addressing transactions as well as batch transactions across multiple microsectors. A data path disposed between programmable logic circuitry of a column of microsectors and a column of row controllers may form a micro-network-on-chip used by a network-on-chip to interface with the programmable logic circuitry.

    Canopy coverage determination for improved wireless connectivity

    公开(公告)号:US12245050B2

    公开(公告)日:2025-03-04

    申请号:US17716765

    申请日:2022-04-08

    Applicant: Apple Inc.

    Abstract: The embodiments disclosed herein include capturing images via cameras or light sensors of a mobile communication device, processing the image to determine obstructed (e.g., by foliage) portions and unobstructed (e.g., open sky) portions of the images, and generating a grid indicating the obstructed and unobstructed portions. The device may then adjust operating characteristics, such as synchronizing with a communication hub or other mobile communication device, performing a handover with the communication hub or other mobile communication device, determining transmission power or an amount to increase transmission power, selecting an antenna, determining a beam direction, determining a discontinuous reception cycle or a frequency for receiving data, providing an indication to stop or proceed through certain areas (e.g., to take advantage of areas with higher signal quality or avoid areas with lower signal quality), and the like, based on the obstructed and unobstructed portions identified in the grid.

    Two-dimensional temperature sensing and compensation

    公开(公告)号:US12236850B2

    公开(公告)日:2025-02-25

    申请号:US18334914

    申请日:2023-06-14

    Applicant: Apple Inc.

    Abstract: To reduce image artifacts induced by temperature variations associated with display pixels of an electronic display, processing circuitry may process temperature sensing data to obtain an average temperature and a temperature distribution of the electronic display. Based on the processed temperature data, the processing circuit may adjust a reference voltage applied to the display pixels to compensate for the average temperate. To further correct for the image artifacts, the processing circuitry may transform image data to luminance domain. Based on the processed temperature data, the processing may adjust luminance vales of the image data to compensate for the temperature distribution.

    Point-of-view image warp systems and methods

    公开(公告)号:US12236563B2

    公开(公告)日:2025-02-25

    申请号:US18631844

    申请日:2024-04-10

    Applicant: Apple Inc.

    Abstract: An electronic device may include an electronic display to display an image based on processed image data. The electronic device may also include image processing circuitry to generate the processed image data. The image processing circuitry may receive input image data corresponding to an image in a first perspective and warp the input image data from the first perspective to a second perspective, generating warped image data. Additionally, the image processing circuitry may determine one or more occluded regions in the second perspective and determine fill-data corresponding to the occluded regions. The processed image data may be generated by combining the warped image data and the fill-data.

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