Patents by Inventor David Austin Tubbs

David Austin Tubbs 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: 11164539
    Abstract: Reduced-bandwidth versions of display signals that are currently being provided as outputs by multiple computer systems are received and processed for output, at another computer system, of a representation of each of the display signals. The received reduced-bandwidth versions may include, for example, versions of display signals that are generated by applying any one or more of the following to each of the display signals: scaling, segmenting, and compression. At a transmit side, respective requests for different reduced-bandwidth versions of a display signal that is currently being provided as an output by a computer system are received from multiple other computer systems. The different reduced-bandwidth versions of the display signal are generated and transmitted to the requesting computer systems responsive to the requests.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: November 2, 2021
    Assignee: ROSS VIDEO LIMITED
    Inventors: Garn H. Morrell, David Austin Tubbs
  • Publication number: 20210193076
    Abstract: Reduced-bandwidth versions of display signals that are currently being provided as outputs by multiple computer systems are received and processed for output, at another computer system, of a representation of each of the display signals. The received reduced-bandwidth versions may include, for example, versions of display signals that are generated by applying any one or more of the following to each of the display signals: scaling, segmenting, and compression. At a transmit side, respective requests for different reduced-bandwidth versions of a display signal that is currently being provided as an output by a computer system are received from multiple other computer systems. The different reduced-bandwidth versions of the display signal are generated and transmitted to the requesting computer systems responsive to the requests.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 24, 2021
    Inventors: Garn H. Morrell, David Austin Tubbs
  • Publication number: 20210109777
    Abstract: An output signal indicative of one or both of a display signal and an audio signal currently being provided as output by a computer system is routed to or otherwise provided to another computer system for analysis. A determination is made as to whether the output signal satisfies one or more conditions for performing one or more actions. The action, or each action in the case of multiple actions, is initiated responsive to a determination that the output signal satisfies the condition(s). Other monitoring and control embodiments are also disclosed, and may be implemented in so-called Keyboard, Video, and Mouse (KVM) systems or non-KVM systems.
    Type: Application
    Filed: October 9, 2019
    Publication date: April 15, 2021
    Inventors: David Austin Tubbs, Garn H. Morrell
  • Patent number: 7488107
    Abstract: Certain embodiments of the present invention provide an improved system and method for detecting an alignment error in an imaging system. The method includes projecting a calibration pattern from a source onto a detector to generate calibration image data, and analyzing the calibration image data to determine a positional shift in the detector with respect to the source. The calibration pattern is generated by the imaging system using a calibration pattern generator, such as collimator or pattern insert, and the calibration pattern provides information regarding a position of the detector with respect to the source. An error may be reported if the calibration image data does not match the reference image data. An offset may be extracted based on a difference between the calibration image data and the reference image data to correct the positional shift. The offset may be automatically applied to imaging calculations from the imaging system.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: February 10, 2009
    Assignee: General Electric Company
    Inventor: David Austin Tubbs