TASK PERFORMANCE BASED ON LOCATION
    2.
    发明公开

    公开(公告)号:US20240169284A1

    公开(公告)日:2024-05-23

    申请号:US17990100

    申请日:2022-11-18

    Applicant: NXP B.V.

    CPC classification number: G06Q10/063114 H04W4/029 H04W4/08

    Abstract: A task performance system and method including multiple transmitters and multiple task devices distributed in a local area. Each task device includes communication circuitry, a memory, a controller, and output circuitry. The communication circuitry receives timing information and position information from the transmitters. The transmitters may also transmit task information including task location parameters that define the task area. The task area is divided into subblocks each having a corresponding task value. The controller uses the received information to determine its location and accesses the memory when located within the task area to retrieve a corresponding task value based on subblock location. The task information includes task values which may define a different task for each subblock. The controller activates output circuitry in accordance with the task value to perform a corresponding task. The output circuitry may include one or more light sources, a speaker, a vibration device, etc.

    Non steady state energy cell impedance measurement

    公开(公告)号:US12135358B2

    公开(公告)日:2024-11-05

    申请号:US18066525

    申请日:2022-12-15

    Applicant: NXP B.V.

    Abstract: An apparatus and method for measuring energy cell impedance. Time sequences representing each of a repetitive signal, an orthogonal-phase-repetitive signal at the characterizing frequency, and at least one term of a power series polynomial are generated. One of a current or voltage corresponding to the repetitive signal is applied to an energy cell. Contemporaneously with the applying, measured values of a current or voltage are measured. A set of correlation values between the measured values and the generated time sequences are determined. The set of correlation values are transformed into a set of fitted coefficients of a repetitive signal component and an orthogonal-phase-repetitive signal component at a characterizing frequency. An impedance of the energy cell at the characterizing frequency is determined based on a ratio of the fitted coefficients for the orthogonal-phase-repetitive component to the repetitive signal component.

    CHARGING SYSTEM AND METHOD
    4.
    发明申请

    公开(公告)号:US20180366961A1

    公开(公告)日:2018-12-20

    申请号:US15625886

    申请日:2017-06-16

    Applicant: NXP B.V.

    Abstract: One example discloses a charging system, including: a charging device configured to be coupled to a device to be charged; wherein the charging device includes a set of hardware defined charging attributes; wherein the charging device is configured to reconfigure the hardware defined charging attributes based on a specific charging protocol received from the device to be charged; and wherein the charging device is configured to output charging power to the device to be charged as defined by the specific charging protocol.

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