Patents by Inventor Kevin B. Walker

Kevin B. Walker 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).

  • Emergency alert systems and methods
    Patent number: 8509727
    Abstract: A system and method for providing Emergency Alert System (EAS) notifications over Internet Protocol (IP) delivery platforms, including a proxy server coupled to an emergency alert system receiver, a subscriber management database coupled to the proxy server, and an instant messaging server coupled to the proxy server and to the subscriber management server.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: August 13, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Brad Medford, Kevin B. Walker, Robert B. Hill, Thomas Scott Webster