Patents by Inventor Randy Lyle Engle

Randy Lyle Engle 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: 8670374
    Abstract: A wireless mesh network with dynamic back off for reduced power consumption is generally described herein. In some embodiments, the wireless mesh network includes a network controller to configure a data frame comprising a sync period followed by at least one data period and a plurality of network nodes configured to operate in at least one of a network-running mode and a sleep/RF quiet mode. The network controller is configured to transmit synchronization messages during a first portion of the sync period and receive upstream requests from the network nodes during a second portion of the sync period. During the sleep/RF quiet mode, the network nodes are configured to wake up periodically during a listening interval for detection of a synchronization message from the network controller, and return to the sleep/RF quiet mode and increase a back-off time between listening intervals for increasingly longer periods when no synchronization message is detected.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: March 11, 2014
    Assignee: Raytheon Company
    Inventors: Anthony Paul Bata, Kenneth Ray Crismon, David Kramer, Randy Lyle Engle
  • Publication number: 20120176941
    Abstract: A wireless mesh network with dynamic back off for reduced power consumption is generally described herein. In some embodiments, the wireless mesh network includes a network controller to configure a data frame comprising a sync period followed by at least one data period and a plurality of network nodes configured to operate in at least one of a network-running mode and a sleep/RF quiet mode. The network controller is configured to transmit synchronization messages during a first portion of the sync period and receive upstream requests from the network nodes during a second portion of the sync period. During the sleep/RF quiet mode, the network nodes are configured to wake up periodically during a listening interval for detection of a synchronization message from the network controller, and return to the sleep/RF quiet mode and increase a back-off time between listening intervals for increasingly longer periods when no synchronization message is detected.
    Type: Application
    Filed: March 23, 2012
    Publication date: July 12, 2012
    Applicant: Raytheon Company
    Inventors: Anthony Paul Bata, Kenneth Ray Crismon, David Kramer, Randy Lyle Engle
  • Patent number: 8149748
    Abstract: A meshing network comprising one full function controller (WDC) and a plurality of nodes (WDN, WSN), that is RF quiet capable with very low power consumption and the ability to quickly heal itself and create new network paths. The network uses an addressing scheme that allows for each node to not have a network map but still be able to route messages. A piping scheme allows a mesh to become a high throughput network. A sensor rail protocol definition allows sensor devices to connect to nodes and route messages through the network.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: April 3, 2012
    Assignee: Raytheon Company
    Inventors: Anthony Paul Bata, Kenneth Ray Crismon, David Kramer, Randy Lyle Engle
  • Publication number: 20080291855
    Abstract: A meshing network comprising one full function controller (WDC) and a plurality of nodes (WDN, WSN), that is RF quiet capable with very low power consumption and the ability to quickly heal itself and create new network paths. The network uses an addressing scheme that allows for each node to not have a network map but still be able to route messages. A piping scheme allows a mesh to become a high throughput network. A sensor rail protocol definition allows sensor devices to connect to nodes and route messages through the network.
    Type: Application
    Filed: November 14, 2007
    Publication date: November 27, 2008
    Applicant: Phase IV Engineering, Inc.
    Inventors: Anthony Paul Bata, Kenneth Ray Crismon, David Kramer, Randy Lyle Engle