Patents by Inventor Thomas Keathly

Thomas Keathly 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).

  • Asymmetrical multicarrier interference avoidance
    Patent number: 8155594
    Abstract: A system and methods for asymmetrical multicarrier interference avoidance in a communication from a network to a subscriber device. The asymmetrical multicarrier interference avoidance technique comprises measuring signal-to-noise ratio interference values and sorting the measured values into two tables for selecting an anchor and a non-anchor frequency carrier pairs. The system is self-tuning based on changes in the network, the subscriber and the surrounding environment.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: April 10, 2012
    Assignee: AT&T Mobility II LLC
    Inventors: Arthur Richard Brisebois, Alain Ohana, William G. Mansfield, David Grant Shively, Thomas Keathly, Melvin D. Frerking, Yung Shirley Choi-Grogan