AUTHENTICATION BASED SECURE FEDERATED LEARNING

    公开(公告)号:US20240378456A1

    公开(公告)日:2024-11-14

    申请号:US18658041

    申请日:2024-05-08

    Abstract: Authentication based secure federated learning can be beneficial when updates to an initial artificial neural network (ANN) model generated by edge devices are to be aggregated into a federated ANN model. The updates can be generated by the edge devices after training the initial ANN locally. The edge devices can encrypt the updates using edge device-specific identifiers and transmit the encrypted updates to a server. The server can verify the authenticity of the updates, decrypt the updates, and aggregate the updates into the federated ANN model. The aggregation can be performed according to a secure multiparty computation protocol.

    DISPLAYING OUTPUT DATA FROM A DRIVER ATTENTION MODEL ON A DISPLAY

    公开(公告)号:US20240367670A1

    公开(公告)日:2024-11-07

    申请号:US18640865

    申请日:2024-04-19

    Abstract: The present disclosure includes apparatuses, methods, and systems for displaying output data from a driver attention model on a display. In an example, an apparatus can include a sensor, an augmented reality (AR) windshield, a memory, and a processor coupled to the memory, the sensor, and the AR windshield, wherein the processor is configured to receive an initial driver attention model, train the initial driver attention model to create a trained driver attention model, transmit the trained driver attention model, receive a global driver attention model based in part on the trained driver attention model, receive sensor data based on operation of the apparatus, run the global driver attention model on the sensor data to generate output data, and cause the output data to be displayed on the AR windshield.

    SURVEILLANCE USING TRANSFER LEARNING OF A FEDERATED MODEL

    公开(公告)号:US20240346328A1

    公开(公告)日:2024-10-17

    申请号:US18624754

    申请日:2024-04-02

    CPC classification number: G06N3/098 G06V20/52 G06Q30/04

    Abstract: Network video recorders (NVRs) can be configured to receive video data from operation in a location, train an artificial neural network (ANN) surveillance model with the video data, and provide updates to the ANN surveillance model to a server. The server can be configured to aggregate the updates into a federated ANN surveillance model. The server can deploy the federated ANN surveillance model to the NVRs. The server can train, via transfer learning based on the federated ANN surveillance model, a different ANN surveillance model for a different NVR in a different location. The server can deploy the different ANN surveillance model to the different NVR.

    IMPRINT RECOVERY FOR MEMORY CELLS
    4.
    发明公开

    公开(公告)号:US20230187010A1

    公开(公告)日:2023-06-15

    申请号:US18084892

    申请日:2022-12-20

    Abstract: Methods, systems, and devices for imprint recovery for memory cells are described. In some cases, memory cells may become imprinted, which may refer to conditions where a cell becomes predisposed toward storing one logic state over another, resistant to being written to a different logic state, or both. Imprinted memory cells may be recovered using a recovery or repair process that may be initiated according to various conditions, detections, or inferences. In some examples, a system may be configured to perform imprint recovery operations that are scaled or selected according to a characterized severity of imprint, an operational mode, environmental conditions, and other factors. Imprint management techniques may increase the robustness, accuracy, or efficiency with which a memory system, or components thereof, can operate in the presence of conditions associated with memory cell imprinting.

    IMPRINT RECOVERY FOR MEMORY CELLS

    公开(公告)号:US20210090681A1

    公开(公告)日:2021-03-25

    申请号:US16580972

    申请日:2019-09-24

    Abstract: Methods, systems, and devices for imprint recovery for memory cells are described. In some cases, memory cells may become imprinted, which may refer to conditions where a cell becomes predisposed toward storing one logic state over another, resistant to being written to a different logic state, or both. Imprinted memory cells may be recovered using a recovery or repair process that may be initiated according to various conditions, detections, or inferences. In some examples, a system may be configured to perform imprint recovery operations that are scaled or selected according to a characterized severity of imprint, an operational mode, environmental conditions, and other factors. Imprint management techniques may increase the robustness, accuracy, or efficiency with which a memory system, or components thereof, can operate in the presence of conditions associated with memory cell imprinting.

    Imprint recovery for memory arrays

    公开(公告)号:US12190947B2

    公开(公告)日:2025-01-07

    申请号:US17562598

    申请日:2021-12-27

    Abstract: Methods, systems, and devices for imprint recovery for memory arrays are described. In some cases, memory cells may become imprinted, which may refer to conditions where a cell becomes predisposed toward storing one logic state over another, resistant to being written to a different logic state, or both. Imprinted memory cells may be recovered using a recovery or repair process that may be initiated according to various conditions, detections, or inferences. In some examples, a system may be configured to perform imprint recovery operations that are scaled or selected according to a characterized severity of imprint, an operational mode, environmental conditions, and other factors. Imprint management techniques may increase the robustness, accuracy, or efficiency with which a memory system, or components thereof, can operate in the presence of conditions associated with memory cell imprinting.

    Augmented Reality Devices with Passive Neural Network Computation

    公开(公告)号:US20240280813A1

    公开(公告)日:2024-08-22

    申请号:US18415256

    申请日:2024-01-17

    Abstract: An augmented reality device having a pair of glasses and an artificial neural network partially implemented via a passive neural network and partially implemented via digital circuits. The passive neural network can process image lights representative of a scene in a view of the pair of glasses to generate a light pattern. An array of light sensing pixels can convert the light pattern into data representative of outputs of a first set of artificial neurons of the artificial neural network. A processor can execute instructions to perform computations of a second set of artificial neurons of the artificial neural network responsive to the outputs of the first set of artificial neurons. A digital accelerator can accelerate multiplication and accumulation operations applied on weight matrices of the second set of artificial neurons.

    Imprint recovery for memory cells

    公开(公告)号:US12040038B2

    公开(公告)日:2024-07-16

    申请号:US18084892

    申请日:2022-12-20

    Abstract: Methods, systems, and devices for imprint recovery for memory cells are described. In some cases, memory cells may become imprinted, which may refer to conditions where a cell becomes predisposed toward storing one logic state over another, resistant to being written to a different logic state, or both. Imprinted memory cells may be recovered using a recovery or repair process that may be initiated according to various conditions, detections, or inferences. In some examples, a system may be configured to perform imprint recovery operations that are scaled or selected according to a characterized severity of imprint, an operational mode, environmental conditions, and other factors. Imprint management techniques may increase the robustness, accuracy, or efficiency with which a memory system, or components thereof, can operate in the presence of conditions associated with memory cell imprinting.

Patent Agency Ranking