Patents by Inventor David A. Wiegandt

David A. Wiegandt 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).

  • Patent number: 11540198
    Abstract: Systems and methods for ultra-high reliability (UHR) wireless communications systems and methods are disclosed. The disclosed UHR wireless communications systems and methods make the networked components on a communications infrastructure robust to interference caused by unintentional jamming, intermittent connectivity, weather, and physical barriers.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: December 27, 2022
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: John L. Russell, David A. Wiegandt, Dahlon D. Chu, Kevin Robbins, Douglas G. Brown, Dominic A. Perea, Loren E. Riblett, Jr.
  • Publication number: 20210227445
    Abstract: Systems and methods for ultra-high reliability (UHR) wireless communications systems and methods are disclosed. The disclosed UHR wireless communications systems and methods make the networked components on a communications infrastructure robust to interference caused by unintentional jamming, intermittent connectivity, weather, and physical barriers.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 22, 2021
    Inventors: John L. Russell, David A. Wiegandt, Dahlon D. Chu, Kevin Robbins, Douglas G. Brown, Dominic A. Perea, Loren E. Riblett, JR.
  • Patent number: 10952123
    Abstract: Systems and methods for ultra-high reliability (UHR) wireless communications systems and methods are disclosed. The disclosed UHR wireless communications systems and methods make the networked components on a communications infrastructure robust to interference caused by unintentional jamming, intermittent connectivity, weather, and physical barriers.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: March 16, 2021
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: John L. Russell, David A. Wiegandt, Dahlon D. Chu, Kevin Robbins, Douglas G. Brown, Dominic A. Perea, Loren E. Riblett, Jr.
  • Patent number: 10054443
    Abstract: The various technologies presented herein relate to determining a location of an individual, or an object, when a GPS may be unavailable/occluded. Readings from a plurality of sensors on a mobile device can be generating a plurality of data (e.g., speed, motion, temperature, biometric, etc.) which can be combined to generate a probability of a user of the mobile device being at a particular location, or not. Sensor readings can be weighted to enable sensors having a large effect on a degree of confidence of the probability of the user being determined to be at a location being given priority (e.g., battery priority) versus those sensors which have lesser effect on the degree of confidence. With the user determined to be at a location, information, a notification, an instruction, etc., can be presented to the user, via the mobile device.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: August 21, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Silpan M. Patel, David A. Wiegandt, Daniel Riley Fay, Richard McClanahan, Johnny C. Silva