Patents by Inventor Gregory L. Sheffield

Gregory L. Sheffield 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: 11283905
    Abstract: An avionics mounting unit includes a housing with a first mounting interface to couple the housing to a structure of an aircraft and a second mounting interface to couple an avionics device to the housing. The second mounting interface includes slots oriented orthogonal to each other and extending to sides of the housing such that the avionics device can be installed via the slots from any of four sides of the housing. The avionics mounting unit also includes communication circuitry, power supply circuitry, one or more avionics device interface ports, and one or more aircraft interface ports. The avionics device interface port(s) are configured to provide power to the avionics device and configured to enable data communications with the avionics device. The aircraft interface port(s) are configured to receive power from the aircraft and to enable data communications between other aircraft systems and the avionics device.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: March 22, 2022
    Assignee: THE BOEING COMPANY
    Inventors: Gregory L. Sheffield, Fernando Dones
  • Patent number: 11010994
    Abstract: Systems, methods, and apparatus for maintenance over an auxiliary power line are disclosed. In one or more embodiments, a disclosed method for retrieving maintenance data from a unit on a vehicle comprises powering the unit by an auxiliary power line connected to the unit or powering the unit by a primary power line connected to the unit. The method further comprises retrieving, by a digital source controller, the maintenance data off of the unit via the auxiliary power line by using broadband over power line (BPL). Further, the method comprises providing power to the auxiliary power line by the digital source controller. In one or more embodiments, the maintenance data comprises built in test (BIT) data, built in test equipment (BITE) data, health management data, configuration data, at least one hardware (HW) part number, and/or at least one software (SW) version number.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: May 18, 2021
    Assignee: The Boeing Company
    Inventor: Gregory L. Sheffield
  • Patent number: 10840972
    Abstract: Systems, methods, and apparatus for maintenance over an auxiliary power line are disclosed. In one or more embodiments, a disclosed method for generating and transmitting maintenance data from a unit on a vehicle comprises powering the unit by an auxiliary power line connected to the unit or a primary power line connected to the unit. The method further comprises modulating, by the unit, at least a portion of the maintenance data to generate at least one modulated signal. Further, the method comprises transmitting, from the unit, at least one modulated signal on the auxiliary power line. In one or more embodiments, the maintenance data comprises health management (HM) data, built in test (BIT) data, built in test equipment (BITE) data, and/or configuration data.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: November 17, 2020
    Assignee: THE BOEING COMPANY
    Inventor: Gregory L. Sheffield
  • Publication number: 20200044692
    Abstract: Systems, methods, and apparatus for maintenance over an auxiliary power line are disclosed. In one or more embodiments, a disclosed method for generating and transmitting maintenance data from a unit on a vehicle comprises powering the unit by an auxiliary power line connected to the unit or a primary power line connected to the unit. The method further comprises modulating, by the unit, at least a portion of the maintenance data to generate at least one modulated signal. Further, the method comprises transmitting, from the unit, at least one modulated signal on the auxiliary power line. In one or more embodiments, the maintenance data comprises health management (HM) data, built in test (BIT) data, built in test equipment (BITE) data, and/or configuration data.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 6, 2020
    Inventor: Gregory L. Sheffield
  • Publication number: 20200043252
    Abstract: Systems, methods, and apparatus for maintenance over an auxiliary power line are disclosed. In one or more embodiments, a disclosed method for retrieving maintenance data from a unit on a vehicle comprises powering the unit by an auxiliary power line connected to the unit or powering the unit by a primary power line connected to the unit. The method further comprises retrieving, by a digital source controller, the maintenance data off of the unit via the auxiliary power line by using broadband over power line (BPL). Further, the method comprises providing power to the auxiliary power line by the digital source controller. In one or more embodiments, the maintenance data comprises built in test (BIT) data, built in test equipment (BITE) data, health management data, configuration data, at least one hardware (HW) part number, and/or at least one software (SW) version number.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 6, 2020
    Inventor: Gregory L. Sheffield
  • Publication number: 20190342429
    Abstract: An avionics mounting unit includes a housing with a first mounting interface to couple the housing to a structure of an aircraft and a second mounting interface to couple an avionics device to the housing. The second mounting interface includes slots oriented orthogonal to each other and extending to sides of the housing such that the avionics device can be installed via the slots from any of four sides of the housing. The avionics mounting unit also includes communication circuitry, power supply circuitry, one or more avionics device interface ports, and one or more aircraft interface ports. The avionics device interface port(s) are configured to provide power to the avionics device and configured to enable data communications with the avionics device. The aircraft interface port(s) are configured to receive power from the aircraft and to enable data communications between other aircraft systems and the avionics device.
    Type: Application
    Filed: May 4, 2018
    Publication date: November 7, 2019
    Inventors: Gregory L. Sheffield, Fernando Dones
  • Patent number: 10359287
    Abstract: A method and apparatus for controlling a set of sensor platforms. The apparatus comprises a map manager and a controller. The manager creates a visibility map for an area of interest for a set of sensor platforms. The map manager further updates the visibility map over time while the set of sensor platforms monitors the area of interest. The controller controls a route of each of the set of sensor platforms using the visibility map.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: July 23, 2019
    Assignee: The Boeing Company
    Inventors: Charles Robert Kreienheder, Gregory L. Sheffield
  • Publication number: 20170199039
    Abstract: A method and apparatus for controlling a set of sensor platforms. The apparatus comprises a map manager and a controller. The manager creates a visibility map for an area of interest for a set of sensor platforms. The map manager further updates the visibility map over time while the set of sensor platforms monitors the area of interest. The controller controls a route of each of the set of sensor platforms using the visibility map.
    Type: Application
    Filed: December 5, 2014
    Publication date: July 13, 2017
    Inventors: Charles Robert Kreienheder, Gregory L. Sheffield
  • Patent number: 9344295
    Abstract: A wireline communication system and method are provided that utilize a military standard 1553 bus to transmit both military standard 1553 communication signals and other communication signals, such as those transmitted in accordance with another communications protocol. A wireline communication system may include a military standard 1553 bus and a military standard 1553 node configured to communicate with military standard 1553 communication signals at a first predefined range of frequencies. The wireline communication system further includes a first interface node configured to communicate via the military standard 1553 bus with second communication signals having a second predefined range of frequencies, different than the first predefined range of frequencies. The second communication signals are transmitted along the military standard 1553 bus at less than a predetermined decibel level.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: May 17, 2016
    Assignee: The Boeing Company
    Inventors: Gregory L. Sheffield, Robert G. Becnel
  • Publication number: 20150270985
    Abstract: A wireline communication system and method are provided that utilize a military standard 1553 bus to transmit both military standard 1553 communication signals and other communication signals, such as those transmitted in accordance with another communications protocol. A wireline communication system may include a military standard 1553 bus and a military standard 1553 node configured to communicate with military standard 1553 communication signals at a first predefined range of frequencies. The wireline communication system further includes a first interface node configured to communicate via the military standard 1553 bus with second communication signals having a second predefined range of frequencies, different than the first predefined range of frequencies. The second communication signals are transmitted along the military standard 1553 bus at less than a predetermined decibel level.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 24, 2015
    Applicant: The Boeing Company
    Inventors: Gregory L. Sheffield, Robert G. Becnel
  • Patent number: 8812763
    Abstract: In an embodiment, an apparatus comprises a bus network having a set of lines, and a number of communication system devices associated with a number of electronics equipment connected to the bus in which each communication system device configures the electronics equipment to send and receive a plurality of signals on a line of the set of lines in a noise region of the set of lines.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: August 19, 2014
    Assignee: The Boeing Company
    Inventor: Gregory L. Sheffield
  • Patent number: 8296494
    Abstract: In an embodiment, an apparatus comprises a bus network having a set of lines, and a number of communication system devices associated with a number of electronics equipment connected to the bus in which each communication system device configures the electronics equipment to send and receive a plurality of signals on a line of the set of lines in a noise region of the set of lines.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: October 23, 2012
    Assignee: The Boeing Company
    Inventor: Gregory L. Sheffield
  • Patent number: 7636243
    Abstract: A re-usable adapter card interfaces with a first card such that components requiring a lower certification level—e.g., commercial off-the-shelf (COTS) components or the like—may be isolated on the first card, wherein the adapter card includes high certification-level parts and communicates with the first card. The two cards are electronically and mechanically coupled to form the finished board assembly. The interface card may be re-used in a variety of current or future cabinet specifications, including, for example, cabinets manufactured in accordance with the Compact PCI (cPCI) 3U and 6U specifications.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: December 22, 2009
    Assignee: The Boeing Company
    Inventor: Gregory L. Sheffield
  • Patent number: 7621193
    Abstract: A sensor device for monitoring and testing the integrity of structural elements is disclosed. A frangible membrane including a thin breakable conductor sense loop is bonded to a structural element to be tested. A fracture in the bonded structural element induces a disruption in the both the frangible membrane and the thin breakable conductor sense loop. Measured electrical property change of the disrupted conductor sense loop reveals the fracture in the structural element. Connection to the sensor device may be through a connector or using a wireless reader which remotely energizes the sensor device. The sensor may also be implemented as a gasket and/or employ weep holes to the breakable conductor to reveal possible corrosion as well.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: November 24, 2009
    Assignee: The Boeing Company
    Inventors: Matthew K. Fay, Gregory L. Sheffield
  • Patent number: 7599194
    Abstract: A redundant pair of interconnected board sub-assemblies have substantially the same dimensions and level of functionality. A module interconnect card is configured to mechanically and electronically connect to the first and second board sub-assemblies. Each sub-assembly is configured (e.g., via a properly configured microcontroller) to compensate for a loss of functionality in the other sub-assembly. Each subassembly preferably includes a re-usable adapter card that interfaces with a first card such that components requiring a lower certification level—e.g., commercial off-the-shelf (COTS) components or the like—may be isolated on the first card, wherein the adapter card includes high certification-level parts and communicates with the first card. The two cards are electronically and mechanically coupled to form the finished board assembly.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: October 6, 2009
    Assignee: The Boeing Company
    Inventor: Gregory L. Sheffield