Patents by Inventor Renee C. Estes

Renee C. Estes 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: 20080181393
    Abstract: Methods and apparatus to maintain communication services during a power failure are disclosed. An example method comprises detecting a loss of power at a digital subscriber line (DSL) modem and detecting a power status of the DSL modem. The example method also includes, when the power status is in an on state, transmitting a message indicative of the on state of the power status along a subscriber line to a digital subscriber line access multiplexer (DSLAM).
    Type: Application
    Filed: January 26, 2007
    Publication date: July 31, 2008
    Inventors: Ronald Brost, Goangshiuan Shawn Ying, Stephen Aspell, Eugene L. Edmon, Renee C. Estes