Patents by Inventor NATHAN A. PENDLETON

NATHAN A. PENDLETON has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240086554
    Abstract: A cross-domain solution architecture includes a higher-security domain and a lower-security domain. The higher-security domain (i) processes data on a higher-security level, and (ii) includes a hardware-based trusted executed environment (TEE) running a formally verified microkernel. The lower-security domain (i) processes data on a lower-security level having lower security than the higher-security level, and (ii) includes a trusted computer base (TCB). The TCB operates in the higher-security domain and the lower-security domain to pass data from the lower-security domain to the higher-security domain through a first data diode, and to pass data from the higher-security domain to the lower-security domain through a second data diode.
    Type: Application
    Filed: April 22, 2023
    Publication date: March 14, 2024
    Inventors: Nathan Daughety, Marcus Pendleton, Shouhuai Xu, Laurent L. Njilla, Tyler Reuther
  • Publication number: 20220122620
    Abstract: Systems and methods for siren detection in a vehicle are provided. A method includes recording an audio segment, using a first audio recording device coupled to an autonomous vehicle, separating, using a computing device coupled to the autonomous vehicle, the audio segment into one or more audio clips, generating a spectrogram of the one or more audio clips, and inputting each spectrogram into a Convolutional Neural Network (CNN) run on the computing device. The CNN may be pretrained to detect one or more sirens present in spectrographic data. The method further includes determining, using the CNN, whether a siren is present in the audio segment, and if the siren is determined to be present in the audio segment, determining a course of action of the autonomous vehicle.
    Type: Application
    Filed: October 19, 2020
    Publication date: April 21, 2022
    Inventors: Olivia Watkins, Nathan Pendleton, Guy Hotson, Chao Fang, Richard L. Kwant, Weihua Gao, Deva Ramanan, Nicolas Cebron, Brett Browning
  • Patent number: 9864374
    Abstract: A redundant-controls system suitable for use an automated vehicle includes a primary-control-device, a secondary-control-device, an occupant-detection-device, and a controller. The primary-control-device is installed in a vehicle. The primary-control-device is selectively enabled to allow operation from an operator-seat of the vehicle by an operator of the vehicle to control movement of the vehicle. The secondary-control-device is installed in the vehicle. The secondary-control-device is selectively enabled to allow operation from a passenger-seat of the vehicle by a passenger of the vehicle to control movement of the vehicle. The occupant-detection-device is used to determine an operator-state-of-awareness of the operator and a passenger-state-of-awareness of the passenger. The controller is in communication with the primary-control-device, the secondary-control-device, and the operator-detection-device.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: January 9, 2018
    Assignee: DELPHI TECHNOLOGIES, INC.
    Inventors: Brian R. Hilnbrand, Nandita Mangal, Nathan A. Pendleton, Jonathan L. Wieskamp, Uday Pitambare
  • Publication number: 20170322552
    Abstract: A redundant-controls system suitable for use an automated vehicle includes a primary-control-device, a secondary-control-device, an occupant-detection-device, and a controller. The primary-control-device is installed in a vehicle. The primary-control-device is selectively enabled to allow operation from an operator-seat of the vehicle by an operator of the vehicle to control movement of the vehicle. The secondary-control-device is installed in the vehicle. The secondary-control-device is selectively enabled to allow operation from a passenger-seat of the vehicle by a passenger of the vehicle to control movement of the vehicle. The occupant-detection-device is used to determine an operator-state-of-awareness of the operator and a passenger-state-of-awareness of the passenger. The controller is in communication with the primary-control-device, the secondary-control-device, and the operator-detection-device.
    Type: Application
    Filed: May 4, 2016
    Publication date: November 9, 2017
    Inventors: Brian R. Hilnbrand, Nandita Mangal, Nathan A. Pendleton, Jonathan L. Wieskamp, Uday Pitambare
  • Patent number: 9764741
    Abstract: A skill-scoring system suitable for use on an automated vehicle includes an accelerometer and a controller. The accelerometer is used to determine an acceleration-value experienced by an operator of a host-vehicle while the operator operates the host-vehicle in a manual-mode along a travel-path. The controller is in communication with the accelerometer. The controller is configured to determine a skill-score based on a comparison of the acceleration-value to an expected-acceleration that the operator would experience when the host-vehicle is operated in an automated-mode along the travel-path.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: September 19, 2017
    Assignee: Delphi Technologies, Inc.
    Inventors: Jonathan L. Wieskamp, Brian R. Hilnbrand, Nathan A. Pendleton, Nandita Mangal
  • Publication number: 20170210388
    Abstract: A skill-scoring system suitable for use on an automated vehicle includes an accelerometer and a controller. The accelerometer is used to determine an acceleration-value experienced by an operator of a host-vehicle while the operator operates the host-vehicle in a manual-mode along a travel-path. The controller is in communication with the accelerometer. The controller is configured to determine a skill-score based on a comparison of the acceleration-value to an expected-acceleration that the operator would experience when the host-vehicle is operated in an automated-mode along the travel-path.
    Type: Application
    Filed: January 27, 2016
    Publication date: July 27, 2017
    Inventors: Jonathan L. Wieskamp, Brian R. Hilnbrand, Nathan A. Pendleton, Nandita Mangal
  • Publication number: 20170060135
    Abstract: A system to determine a vehicle-location of an automated vehicle includes a light-source, a sensor, and a controller. The light-source is located at a light-location that is observable from a roadway. The light emitted by the light-source is modulated to broadcast the light-location of the light-source. The sensor is mounted on a vehicle. The sensor is operable to detect the light in order to receive the light-location and determine a direction of the light relative to the vehicle and/or the roadway. The controller is configured to determine a vehicle-location of the vehicle based on the direction and the light-location.
    Type: Application
    Filed: August 28, 2015
    Publication date: March 2, 2017
    Inventors: NATHAN A. PENDLETON, MICHAEL H. LAUR, JONATHAN L. WIESKAMP