METHOD AND DEVICE FOR SIGNAL TRANSLATION

    公开(公告)号:US20250000375A1

    公开(公告)日:2025-01-02

    申请号:US18343704

    申请日:2023-06-28

    Abstract: A source stochastic signal is deconstructed into one or more components using a decomposition process. The decomposition process deconstructs the source stochastic signal into at least one component which encodes the oscillatory behavior of the source stochastic signal. The one or more components are mapped, using one or more trained models, to a pair of target components which encode the estimated oscillatory behavior and estimated steady-state behavior of a target stochastic signal. The target stochastic signal is then reconstructed from the oscillatory behavior target signal by shifting the oscillatory behavior target signal so that its average value aligns with the average value of the steady-state behavior target signal. The source stochastic signal and the target stochastic signals can be biological signals having a related or common origin, such as photoplethysmogram (PPG) signals and arterial blood pressure (ABP) waveforms.

    RADIO FREQUENCY SIGNAL LIMITERS WITH DIODE-ENHANCED LIMITING

    公开(公告)号:US20240405729A1

    公开(公告)日:2024-12-05

    申请号:US18328275

    申请日:2023-06-02

    Abstract: Apparatus and methods for RF signal limiters with diode-enhanced limiting are provided. In certain embodiments, an RF signal limiter includes a field-effect transistor (FET) stack electrically connected between an RF signal path and a limiting node, such as ground. The FET stack includes a first or topmost FET having a drain connected to the RF signal path. The gate of the topmost FET is biased through a first gate resistor. The RF signal limiter further includes a first forward enhancement diode having an anode connected to the RF signal path and a cathode connected to the gate of topmost FET.

    APPARATUS AND METHODS FOR INVERTED-L AND INVERTED-F ANTENNAS

    公开(公告)号:US20240405434A1

    公开(公告)日:2024-12-05

    申请号:US18498523

    申请日:2023-10-31

    Abstract: There is provided a printed antenna including a first conductive layer patterned to form two or more metal regions of a radiating element; a second conductive layer patterned to form at least one metal region of the radiating element, wherein the first conductive layer and the second conductive layer are separated by a dielectric; and a plurality of vias connecting the two or more metal regions on the first conductive layer to the at least one metal region on the second conductive layer to form a coil. There is also provided a wireless battery management system including the printed antenna and a method of forming a printed antenna thereof.

    VEHICLE OCCUPANCY DETECTION
    27.
    发明申请

    公开(公告)号:US20240391358A1

    公开(公告)日:2024-11-28

    申请号:US18321466

    申请日:2023-05-22

    Abstract: An apparatus and methods for detecting seat occupancy of a vehicle including a plurality of seats, one or more microphones, and one or more loudspeakers are described. The apparatus in the vehicle includes a digital signal processor coupled to a memory and configured to: determine a first set of transfer functions between the one or more microphones and the one or more loudspeakers based on a first audio signal played from the one or more loudspeakers while passengers are occupying one or more of the plurality of seats. The digital signal processor is configured to apply at least the first set of transfer functions and a second set of transfer functions for the vehicle to a neural network trained on transfer functions for a type of the vehicle to predict a seat occupancy of each of the plurality of seats based on the transfer functions.

    Magnetic field sensor with overcurrent detection

    公开(公告)号:US12146928B2

    公开(公告)日:2024-11-19

    申请号:US17720039

    申请日:2022-04-13

    Abstract: The present disclosure provides a magnetic field sensor system, comprising an AMR magnetic field sensor and an overcurrent detection sensor. The overcurrent detection sensor comprises an AMR sensing element connected in a half bride arrangement with a field insensitive component. The output of the overcurrent detection sensor is able to monitor the strength of the magnetic field experiences by the sensor system, and detect if the magnet field goes beyond a sensing threshold of the AMR magnetic field sensor. Outside of this threshold, the AMR magnet field sensor is unable to provide a measurement of the magnetic field strength. The overcurrent detection sensor can therefore detect that the system is operating in very high magnetic fields, which in turn can indicate that there is overcurrent in the system.

    GRANDMASTER DIRECT SYNCHRONIZATION SYSTEM FOR OPTIMIZED PERFORMANCE IN SHARED MEDIA NETWORKS

    公开(公告)号:US20240380568A1

    公开(公告)日:2024-11-14

    申请号:US18657607

    申请日:2024-05-07

    Inventor: Isaac MOLINA

    Abstract: A method is provided for synchronizing a non-primary clock to a primary clock in a network. The aspects include receiving a first, a second, and a third message pair, each including a sync message with an estimated time the sync message was transmitted and a follow-up message with an actual time the sync message was transmitted. The aspects include, responsive to the second message pair, setting a neighbor rate ratio between the primary clock and the non-primary clock to a midpoint value for non-primary clock control based on an ingress timestamp delta and an egress timestamp delta. The aspects include, responsive to the third message pair, fixing a phase value of the primary clock by setting an expected primary clock time value to a current timestamp of the primary clock without modification of the midpoint value. The aspects include adjusting the non-primary clock responsive to at least the midpoint value.

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