Patents by Inventor Calixto McLean

Calixto McLean 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 and apparatus for implementing SMS SPAM filtering
    Publication number: 20070233861
    Abstract: A method and apparatus for implementing short message service (SMS) SPAM filtering is provided. The embodiments described herein integrate policy management into spam message filtering rules to enhance an SMS anti-spam mechanism.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 4, 2007
    Inventors: Yigang Cai, Donna McGreal, Calixto McLean, Sanjeev Singh