Patents Assigned to HRL Laboratories, LLC
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Patent number: 11288977Abstract: In an embodiment of the present invention, a method for generating a prediction of ability of a subject to perform a task in a future time step includes receiving performance data corresponding to a performance of the subject on the task; receiving a plurality of biometric inputs computed based on physiological data during the performance of the subject on the task; identifying a numerical relationship between the performance data and the plurality of biometric inputs; generating a modulation parameter for each of the plurality of biometric inputs based on the identified numerical relationship; loading a plurality of state variable inputs produced by a generic model of performance; and generate the prediction of ability to perform the task at the prediction time, generated by a trained performance predictor based on biometric inputs predicted based on the modulation parameters.Type: GrantFiled: August 10, 2018Date of Patent: March 29, 2022Assignee: HRL Laboratories, LLCInventors: Michael D. Howard, Praveen K. Pilly
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Patent number: 11288498Abstract: Described is a system for learning actions for image-based action recognition in an autonomous vehicle. The system separates a set of labeled action image data from a source domain into components. The components are mapped onto a set of action patterns, thereby creating a dictionary of action patterns. For each action in the set of labeled action data, a mapping is learned from the action pattern representing the action onto a class label for the action. The system then maps a set of new unlabeled target action image data onto a shared embedding feature space in which action patterns can be discriminated. For each target action in the set of new unlabeled target action image data, a class label for the target action is identified. Based on the identified class label, the autonomous vehicle is caused to perform a vehicle maneuver corresponding to the identified class label.Type: GrantFiled: July 16, 2020Date of Patent: March 29, 2022Assignee: HRL Laboratories, LLCInventors: Amir M. Rahimi, Hyukseong Kwon, Heiko Hoffmann, Soheil Kolouri
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Patent number: 11289175Abstract: A method is disclosed. The method models a plurality of visual cortex neurons, models one or more connections between at least two visual cortex neurons in the plurality of visual cortex neurons, assigns synaptic weight value to at least one of the one or more connections, simulates application of one or more electrical signals to at least one visual cortex neuron in the plurality of visual cortex neurons, adjusts the synaptic weight value assigned to at least one of the one or more connection based on the one or more electrical signals, and generates an orientation map of the plurality of visual cortex neurons based on the adjusted synaptic weight values.Type: GrantFiled: November 30, 2012Date of Patent: March 29, 2022Assignee: HRL Laboratories, LLCInventors: Narayan Srinivasa, Qin Jiang
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Patent number: 11285319Abstract: A neuro-stimulation system comprising a user interface arranged for providing a user with a series of sensory stimuli, and for selecting, in response to a user input a group of selected sensory stimuli out of said series of sensory stimuli; a non-invasive brain stimulator arranged for stimulating the brain of the user with a different, unique, associated brain stimulus each time the user interface selects one stimulus of said group of selected sensory stimuli; and a controller arranged for detecting slow-wave sleep of the user and for causing the stimulator to stimulate the brain of the user with the brain stimuli associated with said group of selected sensory stimuli during the slow-wave sleep of the user.Type: GrantFiled: April 4, 2019Date of Patent: March 29, 2022Assignee: HRL Laboratories, LLCInventors: Ryan J. Hubbard, Praveen K. Pilly
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Patent number: 11288572Abstract: Described is a system for performing probabilistic computations on mobile platform sensor data. The system translates a Bayesian model representing input mobile platform sensor data to a spiking neuronal network unit that implements the Bayesian model. Using the spiking neuronal network unit, conditional probabilities are computed for the input mobile platform sensor data, where the input mobile platform sensor data is a time series of mobile platform error codes encoded as neuronal spikes. The neuronal spikes are decoded and represent a mobile platform failure mode. The system causes the mobile platform to initiate a mitigation action based on the mobile platform failure mode.Type: GrantFiled: March 6, 2019Date of Patent: March 29, 2022Assignee: HRL Laboratories, LLCInventors: Nigel D. Stepp, Aruna Jammalamadaka
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Publication number: 20220093484Abstract: An electronic assembly including: (a) wafer defining at least one cavity; (b) a chip disposed in the cavity; and (c) a metal heat spreader disposed in the cavity, the chip being embedded in the metal heat spreader; wherein the metal heat spreader has at least one elongate microstructure separated from a remainder of the metal heat spreader by at least one channel; wherein the metal heat spreader occupies an area within the cavity that is not occupied by the chip; and wherein the at least one elongate microstructure is configured and arranged in the cavity so as to improve thermal management of the chip by reducing stress across the chip as compared with a configuration and arrangement in which a heat spreader made of the metal and occupying the area within the cavity is a solid without channels. Also, a method for forming the electronic assembly.Type: ApplicationFiled: June 11, 2021Publication date: March 24, 2022Applicant: HRL Laboratories, LLCInventors: Florian G. HERRAULT, Chia-Ming CHANG
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Patent number: 11283486Abstract: A mechanically actuated transmitter is disclosed. The transmitter can comprise a magnetoelastic member; a magnet adjacent to the magnetoelastic member for inducing magnetization in the magnetoelastic member; a mechanical driver for applying mechanical stress to the magnetoelastic material, thereby changing the magnetic permeability of the magnetoelastic material to change an external magnetic field.Type: GrantFiled: April 24, 2019Date of Patent: March 22, 2022Assignee: HRL Laboratories, LLCInventors: Geoffrey P. McKnight, Walter S. Wall, Skyler Selvin, Casey J. Sennott, David W. Shahan
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Patent number: 11282970Abstract: An apparatus and method for a detector are disclosed. The apparatus disclosed contains a non-absorbing layer shaped as one or more pyramids, one or more collector regions, an absorber layer disposed between the one or more collector regions and the non-absorbing layer, a first electrical contact, and a second electrical contact, wherein the absorber layer is configured to absorb photons of incident light and generate minority electrical carriers and majority electrical carriers, wherein the one or more collector regions are electrically connected with the absorber layer and with the first electrical contact for extracting the minority electrical carriers, and the absorber layer is electrically connected with the one or more collector regions and with the second electrical contact to extract the majority electrical carriers.Type: GrantFiled: February 13, 2012Date of Patent: March 22, 2022Assignee: HRL Laboratories, LLCInventors: Daniel Yap, Rajesh D. Rajavel, Sarabjit Mehta
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Patent number: 11278722Abstract: Described is a system for cueing a specific memory in a waking state. The system sends an initiation signal to a memory recall controller to select a stored stimulation pattern previously associated with a specific memory of an event. The system signals to a memory recall controller to initiate delivery of the selected stimulation pattern to a brain in a waking state for a duration of the event via a brain stimulation system. Following completion of the event, the system signals for the memory recall controller to stop the brain stimulation system from delivering the selected stimulation pattern.Type: GrantFiled: April 3, 2019Date of Patent: March 22, 2022Assignee: HRL Laboratories, LLCInventors: Michael D. Howard, Praveen K. Pilly, Michael J. Daily
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Patent number: 11282887Abstract: A simultaneous dual-band image sensor having a plurality of pixels includes a substrate, a common ground on the substrate, wherein each pixel includes a Band 1 absorber layer on the common ground layer, a barrier layer on the Band 1 absorber layer, a Band 2 absorber layer on the barrier layer, a ring opening in the pixel formed by a removed portion of the Band 2 absorber layer, a removed portion of the barrier layer and a removed portion of the Band 1 absorber layer, wherein the ring opening does not extend through the Band 1 absorber layer, a first contact on a portion of the Band 2 absorber layer inside the ring, and a second contact on a portion of the Band 2 absorber layer outside the ring. The Band 1 absorber layer and the Band 2 absorber layer are n-type, or the Band 1 absorber layer and the Band 2 absorber layer are p-type.Type: GrantFiled: January 30, 2020Date of Patent: March 22, 2022Assignee: HRL Laboratories, LLCInventors: Minh B. Nguyen, Brett Z. Nosho
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Patent number: 11275099Abstract: A resonant accelerometer includes a proof mass, one or more springs connecting the proof mass to an anchor, and one or more capacitive transduction gaps providing a void or space between the movable proof mass and a corresponding fixed electrode, wherein the static displacement of the proof mass in response to acceleration applied to the anchor modifies the electrostatic stiffness imparted by one or more of the capacitive transduction gaps on the proof mass, resulting in a corresponding change in the resonance frequency of the resonant accelerometer.Type: GrantFiled: July 15, 2019Date of Patent: March 15, 2022Assignee: HRL Laboratories, LLCInventors: Logan D. Sorenson, Lian X. Huang, Raviv Perahia, Hung Nguyen, David T. Chang
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Publication number: 20220077588Abstract: A RF transmitting device and method for transmitting digital information wherein the device is connected to or connectable with an antenna, the RF transmitting device having an RF source or transmitter, an electronic switch, a plurality electromechanical resonators each connected to the electronic switch. The electronic switch connects a selected one or selected ones of the electromechanical resonators between the RF source or transmitter and the antenna. Alternatively, the electronic switch connects a selected one or selected ones of the electromechanical resonators between different portions of the antenna. The electronic switch is controlled by a digital control unit for causing the electronic switch to couple RF energy produced by the RF source or transmitter to the antenna via the selected one or selected ones of the plurality of electromechanical resonators.Type: ApplicationFiled: November 18, 2021Publication date: March 10, 2022Applicant: HRL Laboratories, LLCInventors: Walter S. WALL, Randall L. KUBENA, Harris P. Moyer
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Patent number: 11270411Abstract: A system for real time bilinear interpolation includes a bilinear interpolation module capable of: generating pixel addresses for original image pixels of an original image needed for performing bilinear interpolation of the original image to form a resized image, wherein the generated pixel addresses assume all the original image pixels of the original image are accessible, and performing bilinear interpolation, and a pixel smart memory module capable: of sequentially receiving original image pixel rows of the original image an original image pixel row a time, predicting which original image pixel rows are needed for performing bilinear interpolation, storing only the needed sequentially received original image pixel rows in a memory, decoding the generated pixel addresses to form decoded addresses to access the needed original image pixel rows stored in the memory, and sending the needed original image pixel rows to the bilinear interpolation module for performing bilinear interpolation.Type: GrantFiled: March 29, 2019Date of Patent: March 8, 2022Assignee: HRL Laboratories, LLCInventors: Austin F. Garrido, Shankar R. Rao, Jose Cruz-Albrecht, Timothy J. Derosier
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Patent number: 11271295Abstract: The impedance of a loopstick antenna is directly modulated utilizing a mechanically actuated magnetoelastic material preferably placed in the core (or center) of looped wires forming the loopstick antenna. Using one or more mechanical actuators the permeability in the center of the loopstick antenna can be modulated at a rapid rate (such as with data or audio information), allowing the magnetic field outside of the antenna to be modulated at large bandwidths without requiring switches or modulators capable of high voltage thus reducing the overall complexity and cost of the transmitter. The external magnetic field is created by an AC source which is preferably impedance matched to the loopstick antenna by means of a matching network and is FM modulated according to a modulating signal applied to the one or more mechanical actuators.Type: GrantFiled: April 24, 2019Date of Patent: March 8, 2022Assignee: HRL Laboratories, LLCInventors: Skyler Selvin, Walter S. Wall, Geoffrey P. McKnight
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Patent number: 11270827Abstract: A magnetic transmitter including at least one magnetoelastic element, a magnetic field source, and an actuator operably coupled to the magnetoelastic element. The magnetoelastic element is oriented parallel to the magnetic field source. The magnetic field source is configured to induce a magnetic flux in the magnetoelastic element, and the actuator is configured to induce harmonic vibration in the magnetoelastic element. The magnetoelastic element is oriented parallel to the magnetic field source. The harmonic vibration of the magnetoelastic element is configured to change a net magnetic dipole of the magnetic transmitter due to magnetostriction.Type: GrantFiled: June 19, 2018Date of Patent: March 8, 2022Assignee: HRL Laboratories, LLCInventors: Geoffrey P. McKnight, Christopher B. Churchill, Walter S. Wall
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Publication number: 20220069114Abstract: A HEMT comprising a channel layer of a first III-Nitride semiconductor material, grown on a N-polar surface of a back barrier layer of a second III-Nitride semiconductor material; the second III-Nitride semiconductor material having a larger band gap than the first III-Nitride semiconductor material, such that a positively charged polarization interface and two-dimensional electron gas is obtained in the channel layer; a passivation, capping layer, of said first III-Nitride semiconductor material, formed on top of and in contact with a first portion of a N-polar surface of said channel layer; a gate trench traversing the passivation, capping layer, and ending at said N-polar surface of said channel layer; and a gate conductor filling said gate trench.Type: ApplicationFiled: May 4, 2021Publication date: March 3, 2022Applicant: HRL Laboratories, LLCInventors: Daniel DENNINGHOFF, Andrea Corrion, Fevzi Arkun, Micha Fireman
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Patent number: 11264526Abstract: A phototransistor includes an emitter, a collector, and a base between the emitter and the collector. The base has a thickness greater than 500 nanometers and the base absorbs photons passing through the collector to the base.Type: GrantFiled: January 24, 2020Date of Patent: March 1, 2022Assignee: HRL Laboratories, LLCInventors: Minh B. Nguyen, Diego Carrasco, Rajesh D. Rajavel
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Patent number: 11263706Abstract: Described is a system for guiding opinions of users of a social media network. The system determines a number of control agents to be inserted into a population of users of the social media network. The system also determines a rate at which an expressed opinion of each control agent should change over a period of time. A control strategy is output which includes a control schedule based on the number of control agents to be inserted into the population of users and the rate at which the expressed opinion of each control agent should change over the period of time. Finally, the control schedule is deployed in the social media network.Type: GrantFiled: March 20, 2020Date of Patent: March 1, 2022Assignee: HRL Laboratories, LLCInventors: Samuel D. Johnson, Dana M. Warmsley
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Patent number: 11256806Abstract: A system for cyber-attack detection within cyber-physical systems (such as a vehicle). The system operates by obtaining a time-varying analog side-channel signal from components with the cyber-physical system and converting the time-varying analog side-channel signal to a digital side-channel signal. A time-series of system states are then identified based on the digital side-channel signal. The time-series of system states are compared with software states as generated by the cyber-physical system components, such that when the software states are unmatched with the time-series of system states, a side-channel is designated as having a security breach. In such an event, the cyber-physical system is then caused to implement an action based on the side-channel security breach.Type: GrantFiled: June 21, 2019Date of Patent: February 22, 2022Assignee: HRL Laboratories, LLCInventors: Joshua Haug, David W. Payton
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Patent number: 11254779Abstract: Some variations provide a reworkable ionomer composition comprising: a polymer containing a plurality of ionic monomers disposed in a chain backbone of the polymer, wherein the ionic monomers have a monomer charge polarity that is either positive or negative; and a plurality of ionic species disposed within the chain backbone of the polymer, wherein the ionic species have opposite charge polarity compared to the monomer charge polarity, wherein the ionic species and the ionic monomers are ionically bonded, and wherein the ionic species are capable of undergoing a reversible oxidation-state transition of at least +1 or ?1 when in the presence of a redox reagent. The polymer may be selected from the group consisting of polyurethanes, polyacrylates, polyamides, polyesters, polyureas, polyurethane-ureas, polysiloxanes, polycarbonates, and combinations thereof. Many options for ionic monomers and ionic species are disclosed.Type: GrantFiled: May 22, 2019Date of Patent: February 22, 2022Assignee: HRL Laboratories, LLCInventors: Ashley M. Dustin, April R. Rodriguez, Shanying Cui, Andrew P. Nowak, Adam F. Gross