METHODS FOR ENHANCING EFFICIENCY OF SECURE VEHICLE TO EVERYTHING (V2X) STREAM COMMUNICATION

    公开(公告)号:US20250140107A1

    公开(公告)日:2025-05-01

    申请号:US18495908

    申请日:2023-10-27

    Abstract: A system for enhancing efficient of vehicle to everything (V2X) stream communication includes transmitting and receiving vehicles. Sensors capture information about the transmitting and receiving vehicles, and capture environmental information about an environment of the transmitting and receiving vehicles. Each vehicle has a controller that executes an application for enhancing V2X stream communication (EVSC). The EVSC obtains, from the sensors, transmitting and receiving vehicle information and environmental information. The EVSC actively and continuously engages a sparse signing approach (SSA) and a chained packet approach (CPA) portion of the EVSC to monitor bandwidth utilization and computational resource utilization for the transmitting and receiving vehicle information and environmental information, and to actively and continuously reduce bandwidth and computational resource utilization from a first level to a second level less than the first level while ensuring security of V2X communications.

    CONTEXTUAL ADAPTIVE CRUISE CONTROL SYSTEM FOR A VEHICLE NAVIGATING A HILL

    公开(公告)号:US20250136108A1

    公开(公告)日:2025-05-01

    申请号:US18494090

    申请日:2023-10-25

    Abstract: A contextual adaptive cruise control system for a vehicle includes one or more controllers in electronic communication with a plurality of perception sensors and a prime mover. The one or more controllers execute instructions to receive perception data from the plurality of perception sensors. The one or more controllers determine a longitudinal incline of the roadway that vehicle is presently traveling along based on the perception data, compare the longitudinal incline to a threshold incline value saved in memory, and in response to determining the longitudinal include is at least equal to the threshold incline value, determine the vehicle is climbing a hill. The one or more controllers instruct the contextual adaptive cruise control system to modify a behavior of the vehicle based on at least one of a target speed of the vehicle and an output torque of the prime mover of the vehicle.

    ONE-PEDAL DRIVING
    6.
    发明公开
    ONE-PEDAL DRIVING 审中-公开

    公开(公告)号:US20240278795A1

    公开(公告)日:2024-08-22

    申请号:US18170823

    申请日:2023-02-17

    Abstract: A system for controlling acceleration of a vehicle includes a plurality of vehicle sensors and a controller in electrical communication with the plurality of vehicle sensors. The controller is programmed to determine an accelerator pedal activation state. The accelerator pedal activation state includes an accelerator pedal activated state and an accelerator pedal deactivated state. The controller is further programmed to identify an accelerator pedal activation stimulus in response to determining that the accelerator pedal activation state is the accelerator pedal deactivated state. The accelerator pedal activation stimulus is identified using the plurality of vehicle sensors. The controller is further programmed to determine the accelerator pedal activation state to be the accelerator pedal activated state in response to identifying the accelerator pedal activation stimulus.

    MESSAGE AUTHENTICATION SYSTEM FOR A VEHICLE NETWORK BASED ON A SECURITY PROXY NODE

    公开(公告)号:US20240223552A1

    公开(公告)日:2024-07-04

    申请号:US18149254

    申请日:2023-01-03

    CPC classification number: H04L63/083 H04L63/0281

    Abstract: A message authentication system for a vehicle network includes a private communication system including one or more private nodes in electronic communication with one another. The message authentication system also includes a public communication system including a plurality of public nodes in electronic communication with one another. The plurality of public nodes includes a security proxy node and one or more receiving nodes. The security proxy node authenticates one or more unique messages transmitted by a private node of the private communication system to the one or more receiving nodes of the public communication system.

    AUTOMATED LIGHTWEIGHT AND SECURE DEVICE PAIRING

    公开(公告)号:US20220286862A1

    公开(公告)日:2022-09-08

    申请号:US17192167

    申请日:2021-03-04

    Abstract: A method for automatic pairing of two devices for wireless communication includes detecting, by a first device, that a second device is in a communicable range of the first device, where the first device has not been paired with the second device for wireless communication. The method may include determining, by the first device, by communicating with a third device, that the second device is paired with the third device. The first device and the third device are also paired previously. The method may include transmitting, by the third device, a key material to the second device. The method may include confirming, by the first device and by the second device, that the key material matches. The method may include establishing, by the first device, a communication link with the second device for wireless communication in response to the key material being a match.

    Sensor fusion based on intersection scene to determine vehicle collision potential

    公开(公告)号:US11325594B2

    公开(公告)日:2022-05-10

    申请号:US16785771

    申请日:2020-02-10

    Abstract: Methods and systems to implement sensor fusion to determine collision potential for a vehicle include identifying a specific intersection that the vehicle is approaching, and identifying collision potential scenarios associated with one or more paths through the specific intersection. Each collision potential scenario defines a risk of a collision between the vehicle and an object in a specified area. A weight with which one or more information sources of the vehicle are considered is adjusted for each collision potential scenario such that a highest weight is given to one or more of the one or more information sources that provide most relevant and reliable information about the specified area. Sensor fusion is implemented based on the adjusting the weight of the one or more information sources and performing detection based on the sensor fusion, and an alert is provided or actions are implemented according to the detection.

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