Patents by Inventor David J. Wisniewski

David J. Wisniewski 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: 20220019920
    Abstract: Evidence decay in PGMs is achieved using virtual evidence nodes that create and send lambda messages that when combined with the other evidence force specified beliefs onto the decaying evidence nodes. The virtual evidence nodes compute a step along a path from the decaying node's current belief to a target belief to determine the specified belief. Belief propagation is executed to process the pi and lambda messages to update the current beliefs for all nodes. Observation evidence is removed from the model. For each decaying node, belief propagation is executed absent the evidence of that node to generate an updated target belief. Following an observation, the node's belief will decay in a smooth, continuous manner.
    Type: Application
    Filed: July 16, 2020
    Publication date: January 20, 2022
    Inventors: Robert J. Cole, David J. Wisniewski, Ryan M. Kaulakis, Paul C. Hershey
  • Patent number: 10068177
    Abstract: A method of fusing sensor detection probabilities. The fusing of detection probabilities may allow a first force to detect an imminent threat from a second force, with enough time to counter the threat. The detection probabilities may include accuracy probability of one or more sensors and an available time probability of the one or more sensors. The detection probabilities allow a determination of accuracy of intelligence gathered by each of the sensors. Also, the detection probabilities allow a determination of a probable benefit of an additional platform, sensor, or processing method. The detection probabilities allow a system or mission analyst to quickly decompose a problem space and build a detailed analysis of a scenario under different conditions including technology and environmental factors.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: September 4, 2018
    Assignee: Raytheon Company
    Inventors: Paul C. Hershey, Thomas P. Deardorff, David J. Wisniewski, John J. Williams, Geoffrey Guisewite
  • Patent number: 9779191
    Abstract: Embodiments of an apparatus and method for assessing non-kinetic weapon performance for negating missile threats are generally described herein. In some embodiments, vulnerabilities of missile threats and techniques for negating the threats are identified. A probability of negation associated with an effectiveness of each of the techniques against the vulnerabilities is calculated. The calculated probability of negation of each technique against each vulnerability are conditioned at a plurality of times associated with a plurality of asymmetric missile defense (AMD) layer elements to produce temporal level probabilities of negation. Each temporal level probabilities of negation are conditioned based on a probability of validation of deployment and a probability of verification of mitigation to produce a battle damage assessment probability of negation.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: October 3, 2017
    Assignee: Raytheon Company
    Inventors: Paul C. Hershey, Robert E. Dehnert, Jr., John J. Williams, John N. Carbone, Jeanne M. Robinson, David J. Wisniewski
  • Patent number: 9726460
    Abstract: A method for accurately determining whether a response tool will be effective for responding to a given enemy threat object. Embodiments described herein provide a method and system for responding to a threat object, for example, negating missile threats. Embodiments may include validating effectiveness of a response to the threat object. Other embodiments may include verifying the continued effectiveness of a response to the threat object. Further embodiments may include providing feedback to re-perform the method for responding to the threat object. The system may include a mathematical method, and associated algorithms, to assess, in an automated fashion, the performance of non-kinetic techniques with respect to negating the threat object.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: August 8, 2017
    Assignee: Raytheon Company
    Inventors: Paul C. Hershey, Robert E. Dehnert, Jr., John J. Williams, David J. Wisniewski
  • Publication number: 20160253590
    Abstract: A method for accurately determining whether a response tool will be effective for responding to a given enemy threat object. Embodiments described herein provide a method and system for responding to a threat object, for example, negating missile threats. Embodiments may include validating effectiveness of a response to the threat object. Other embodiments may include verifying the continued effectiveness of a response to the threat object. Further embodiments may include providing feedback to re-perform the method for responding to the threat object. The system may include a mathematical method, and associated algorithms, to assess, in an automated fashion, the performance of non-kinetic techniques with respect to negating the threat object.
    Type: Application
    Filed: January 20, 2015
    Publication date: September 1, 2016
    Inventors: Paul C. Hershey, Robert E. Dehnert, John J. Williams, David J. Wisniewski
  • Publication number: 20150205760
    Abstract: A method of fusing sensor detection probabilities. The fusing of detection probabilities may allow a first force to detect an imminent threat from a second force, with enough time to counter the threat. The detection probabilities may include accuracy probability of one or more sensors and an available time probability of the one or more sensors. The detection probabilities allow a determination of accuracy of intelligence gathered by each of the sensors. Also, the detection probabilities allow a determination of a probable benefit of an additional platform, sensor, or processing method. The detection probabilities allow a system or mission analyst to quickly decompose a problem space and build a detailed analysis of a scenario under different conditions including technology and environmental factors.
    Type: Application
    Filed: January 20, 2015
    Publication date: July 23, 2015
    Inventors: Paul C. Hershey, Thomas P. Deardorff, David J. Wisniewski, John J. Williams, Geoffrey Guisewite