Patents by Inventor Kristin C. Cramer

Kristin C. Cramer 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).

  • Method of maintaining calls subsequent to a site controller failure
    Patent number: 5774786
    Abstract: The present invention provides a method of maintaining calls subsequent to a site controller failure. A site controller broadcasts call information to a plurality of standby repeaters. The standby repeaters receive the call information, build a call table including the call information, and utilize the call information to maintain calls in the event of a site controller failure.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: June 30, 1998
    Assignee: Motorola, Inc.
    Inventors: Michael L. Wirtjes, Kristin C. Cramer