Patents by Inventor Kevin Howard Betts

Kevin Howard Betts 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).

  • Publication number: 20210314621
    Abstract: A method and apparatus for encoding an image. In one embodiment, the method comprises encoding, using a tiled Cohen-Daubechies-Feauveau (CDF) filter, a plurality of tiles of the image, wherein update step results of one tile edge of a first tile of the plurality of tiles are used as inputs to a predict step of an adjacent tile edge.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 7, 2021
    Inventors: Kevin Howard Betts, David Victor Hobbs, Victor Lee, Kevin Mlazgar
  • Patent number: 8837562
    Abstract: An active capacitor multiplying circuit that in one embodiment comprises (i) a clock synthesis loop filter of at least second order comprising a series combination of a first resistor and a first capacitor, wherein the series combination is coupled between a first charge pump interface and ground, wherein the clock synthesis loop filter further comprises a second capacitor coupled between the first charge pump interface and the ground; (ii) a capacitor multiplying loop filter comprising a second capacitor coupled between a second charge pump interface and the ground, wherein the capacitor multiplying loop filter further comprises a second resistor coupled to the second charge pump interface and the second charge pump interface is coupled to the first charge pump interface; and (iii) an operational amplifier, driven by the first capacitor, for driving the second resistor, wherein a voltage presented at the first charge pump interface drives a voltage controlled oscillator.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: September 16, 2014
    Assignee: Teradici Corporation
    Inventors: Kevin Howard Betts, Victor Lee, Herman Hok Man Leung
  • Patent number: 8638838
    Abstract: An apparatus for communicating data.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: January 28, 2014
    Assignee: Teradici Corporation
    Inventors: Kevin Howard Betts, Victor Lee, Herman Hok Man Leung