Patents by Inventor Charles Robert Kalman

Charles Robert Kalman 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 for restoration and normalization in a mesh network
    Patent number: 7652983
    Abstract: The present invention is directed to methods for signaling that enable bandwidth reservation, path restoration, path normalization, and path removal in a mesh network that supports shared mesh restoration.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: January 26, 2010
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Guangzhi Li, Jennifer Yates, Dongmei Wang, Charles Robert Kalman