Patents by Inventor Wendy A. Amai

Wendy A. Amai 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: 10168674
    Abstract: A control architecture and associated control methods are under development to allow a single user to control a team of multiple heterogeneous UMS as they conduct multi-faceted (i.e. multi-objective) missions in real time is disclosed. The control architecture is hierarchical, modular and layered and enables operator interaction at each layer, ensuring the human operator is in close control of the unmanned team at all times. The architecture and key data structures are introduced. Two approaches to distributed collaborative control of heterogeneous unmanned systems are described, including an extension of homogeneous swarm control and a novel application of distributed model predictive control. Initial results are presented, demonstrating heterogeneous UMS teams conducting collaborative missions.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: January 1, 2019
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Stephen Buerger, Joshua Alan Love, Jason C. Neely, Wendy A. Amai, Charles Q. Little
  • Patent number: 7117390
    Abstract: This invention relates to system architectures, specifically failure-tolerant and self-reconfiguring embedded system architectures. The invention provides both a method and architecture for redundancy. There can be redundancy in both software and hardware for multiple levels of redundancy. The invention provides a self-reconfiguring architecture for activating redundant modules whenever other modules fail. The architecture comprises: a communication backbone connected to two or more processors and software modules running on each of the processors. Each software module runs on one processor and resides on one or more of the other processors to be available as a backup module in the event of failure. Each module and backup module reports its status over the communication backbone. If a primary module does not report, its backup module takes over its function. If the primary module becomes available again, the backup module returns to its backup status.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: October 3, 2006
    Inventors: Paul R. Klarer, David R. Hayward, Wendy A. Amai