Patents by Inventor Eric Norman Johnson

Eric Norman Johnson 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: 12665810
    Abstract: Techniques for port speed optimization for a network connection are described. In an example, a computer system sends, to a network node communicatively coupled with a device, first information indicating first network connection speeds supported by a port of the device and selects a first network connection speed of the first network connection speeds to use as a setting of the port. The computer system determines an actual network connection speed of the port based on traffic from the device or received from the network node and selects a second network connection speed of the first network connection speeds based on the actual network connection speed. The second network connection speed is faster or equal to the actual network connection speed and is slower than the first network connection speed. The computer system changes the setting of the port to the second network connection speed.
    Type: Grant
    Filed: December 15, 2023
    Date of Patent: June 23, 2026
    Assignee: Amazon Technologies, Inc.
    Inventors: Denny Drivas Delp, Eric Norman Johnson, Peter Willis Lane
  • Patent number: 10547344
    Abstract: Example implementations relate to an antenna. In some examples, a system may comprise a radio, an antenna, and an enforcer. The antenna may be connected to the radio and the antenna may be non-functional until an enabling signal is received. The enforcer may modify the enabling signal in response to a determination whether a utilization of the antenna by the radio is permitted.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: January 28, 2020
    Assignee: Aruba Networks, Inc.
    Inventors: Chuck Lukaszewski, Eric Norman Johnson
  • Publication number: 20180351598
    Abstract: Example implementations relate to an antenna. In some examples, a system may comprise a radio, an antenna, and an enforcer. The antenna may be connected to the radio and the antenna may be non-functional until an enabling signal is received. The enforcer may modify the enabling signal in response to a determination whether a utilization of the antenna by the radio is permitted.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 6, 2018
    Inventors: Chuck Lukaszewski, Eric Norman Johnson
  • Patent number: 7218973
    Abstract: The invention includes an adaptive control system used to control a plant. The adaptive control system includes a hedge unit that receives at least one control signal and a plant state signal. The hedge unit generates a hedge signal based on the control signal, the plant state signal, and a hedge model including a first model having one or more characteristics to which the adaptive control system is not to adapt, and a second model not having the characteristic(s) to which the adaptive control system is not to adapt. The hedge signal is used in the adaptive control system to remove the effect of the characteristic from a signal supplied to an adaptation law unit of the adaptive control system so that the adaptive control system does not adapt to the characteristic in controlling the plant.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: May 15, 2007
    Assignee: Georgia Tech Research Corporation
    Inventors: Eric Norman Johnson, Anthony J. Calise
  • Publication number: 20040088059
    Abstract: The invention includes an adaptive control system used to control a plant. The adaptive control system includes a hedge unit that receives at least one control signal and a plant state signal. The hedge unit generates a hedge signal based on the control signal, the plant state signal, and a hedge model including a first model having one or more characteristics to which the adaptive control system is not to adapt, and a second model not having the characteristic(s) to which the adaptive control system is not to adapt. The hedge signal is used in the adaptive control system to remove the effect of the characteristic from a signal supplied to an adaptation law unit of the adaptive control system so that the adaptive control system does not adapt to the characteristic in controlling the plant.
    Type: Application
    Filed: June 23, 2003
    Publication date: May 6, 2004
    Applicant: Georgia Tech Reseach Corporation
    Inventors: Eric Norman Johnson, Anthony J. Calise
  • Patent number: 6618631
    Abstract: The invention includes an adaptive control system used to control a plant. The adaptive control system includes a hedge unit that receives at least one control signal and a plant state signal. The hedge unit generates a hedge signal based on the control signal, the plant state signal, and a hedge model including a first model having one or more characteristics to which the adaptive control system is not to adapt, and a second model not having the characteristic(s) to which the adaptive control system is not to adapt. The hedge signal is used in the adaptive control system to remove the effect of the characteristic from a signal supplied to an adaptation law unit of the adaptive control system so that the adaptive control system does not adapt to the characteristic in controlling the plant.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: September 9, 2003
    Assignee: Georgia Tech Research Corporation
    Inventors: Eric Norman Johnson, Anthony J. Calise
  • Patent number: 5757246
    Abstract: A method and apparatus for suppressing the generation of passive intermodulation within passive devices. A dielectric sheet comprising dielectric material is placed between first and second conductive elements of the passive device. The second conductive element is then mounted to the first conductive element, thereby "sandwiching" the dielectric sheet between the first and second conductive elements. In this manner, a direct contact connection can not be formed at the junction of the first conductive element and the second conductive element. This absence of a continuous direct contact minimizes the opportunity for passive intermodulation products to be generated at this junction of the passive device.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: May 26, 1998
    Assignee: EMS Technologies, Inc.
    Inventor: Eric Norman Johnson
  • Patent number: D1115740
    Type: Grant
    Filed: August 30, 2024
    Date of Patent: March 3, 2026
    Assignee: Amazon Technologies, Inc.
    Inventors: Eric Norman Johnson, Jon H. Appleby, Shih-Kuo Tsai, Fred Bould, Jamie Starr Perin, Samuel Andre Lavoie, Martin Duhayon