GARAGE DOOR OPENER BATTERY BACKUP SYSTEM

    公开(公告)号:US20250067112A1

    公开(公告)日:2025-02-27

    申请号:US18818064

    申请日:2024-08-28

    Abstract: In one aspect, a garage door opener system includes a battery configured to be charged by a power source, a controller coupled to the battery, the controller configured to operate a motor that is powered only by the battery, at least one sensor coupled to the motor and the controller, the at least one sensor generating sensor data, and a battery monitoring system coupled to the battery, the controller, and the least one sensor, the battery monitoring system configured to monitor a power consumption of the battery and a state of the battery, and to update an operation configuration of the controller based on historical power consumption of the battery, the state of the battery, and the sensor data.

    Semiconductor device and power off method of a semiconductor device

    公开(公告)号:US12235698B2

    公开(公告)日:2025-02-25

    申请号:US18205014

    申请日:2023-06-02

    Abstract: A semiconductor device and a power-off method of the semiconductor device, the semiconductor device including a first power source group including first and second power sources, a second power source group including a third power source and a power sequence controller. The power sequence controller performs power-on operations and power-off operations of the first to third power sources. The power sequence controller starts a power-off operation of the first power source group at a first time, and starts a power-off operation of the second power source group when the power voltage of the first power source group becomes a first voltage or when a first reference time has passed from the first time.

    Merging of power events related to estimated power consumption of different devices in a hierarchical power management system in an integrated circuit (IC) chip to perform power throttling

    公开(公告)号:US12228988B2

    公开(公告)日:2025-02-18

    申请号:US18339436

    申请日:2023-06-22

    Abstract: Hierarchical power estimation and throttling in a processor-based system in an integrated circuit (IC) chip, and related power management and power throttling methods are disclosed. The IC chip includes a processor as well integrated supporting processing devices for the processor. The hierarchical power management system controls power consumption of devices in the IC chip to achieve the desired performance in the processor-based system based on activity power events generated from local activity monitoring of devices in the IC chip. The hierarchical power management system includes a centralized power estimation and limiting (PEL) circuit that is configured to track and merge received power throttle recommendations associated with related activity power events for monitored processing devices to generate one or more power limiting management responses to throttle power consumption of related devices that may be contributing to excess power consumption.

    Dynamic power allocation for memory using multiple interleaving patterns

    公开(公告)号:US12197266B2

    公开(公告)日:2025-01-14

    申请号:US17992406

    申请日:2022-11-22

    Applicant: GoPro, Inc.

    Abstract: Systems and methods are disclosed for dynamic power allocation for memory using multiple interleaving patterns. For example, a system may include a set of memory devices, including a first subset and a second subset, and a memory management circuitry configured to translate virtual addresses into physical addresses of memory locations in the set of memory devices using a first interleaving pattern when operating in a first mode; and translate virtual addresses using a second interleaving pattern when operating in a second mode. The first and second interleaving patterns both map virtual addresses in a first range exclusively to memory devices in the first subset. The first interleaving pattern maps virtual addresses in a second range to memory devices in the first subset and in the second subset. The second interleaving pattern maps virtual addresses in the second range exclusively to memory devices in the first subset.

    POWER MANAGEMENT SYSTEM FOR ACTIVE STYLUS
    9.
    发明公开

    公开(公告)号:US20240345643A1

    公开(公告)日:2024-10-17

    申请号:US18753266

    申请日:2024-06-25

    CPC classification number: G06F1/3203 G06F3/03545 G06F3/0441 G06F3/0442

    Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.

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