Patents by Inventor Philip Isenhour

Philip Isenhour 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).

  • Patent number: 8965981
    Abstract: A method and apparatus for botnet analysis and visualization. Network traffic is filtered to compile a list of messages. The identified messages are tokenized, classified, and aggregated and changes in the frequency of tokenized messages are identified. A display of the tokenized messages is generated and displayed via a user interface. The user interface is configured to a allow a user to review data generated based on the filtered network traffic in order to detect potential botnet activity. User input may be used to adjust filtering and tokenization of the messages.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: February 24, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Alicia Abella, David Gross, Philip Isenhour, Jeremy Wright
  • Publication number: 20110126136
    Abstract: A method and apparatus for botnet analysis and visualization. Network traffic is filtered to compile a list of messages. The identified messages are tokenized, classified, and aggregated and changes in the frequency of tokenized messages are identified. A display of the tokenized messages is generated and displayed via a user interface. The user interface is configured to a allow a user to review data generated based on the filtered network traffic in order to detect potential botnet activity. User input may be used to adjust filtering and tokenization of the messages.
    Type: Application
    Filed: November 25, 2009
    Publication date: May 26, 2011
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Alicia Abella, David Gross, Philip Isenhour, Jeremy Wright
  • Publication number: 20070208567
    Abstract: A method, a processing device, and a machine-readable medium are provided for improving speech processing. A transcript associated with the speech processing may be displayed to a user with a first visual indication of words having a confidence level within a first predetermined confidence range. An error correction facility may be provided for the user to correct errors in the displayed transcript. Error correction information, collected from use of the error correction facility, may be provided to a speech processing module to improve speech processing accuracy.
    Type: Application
    Filed: March 1, 2006
    Publication date: September 6, 2007
    Applicant: AT&T Corp.
    Inventors: Brian Amento, Philip Isenhour, Larry Stead