Patents by Inventor Balachaner Krishnamurthy

Balachaner Krishnamurthy 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).

  • System and method for inferring traffic legitimacy through selective impairment
    Patent number: 8751431
    Abstract: Described is a system and method for determining a classification of an application that includes initiating a stress test on the application, the stress test including a predetermined number of stress events, wherein the stress events are based on a network impairment. A response by the application to each stress event is identified and the application is classified as a function of the response into one of a first classification and a second classification, the first classification indicative of a normal application and the second classification indicative of an undesired application. If, the application is in the second classification, a network response procedure is executed.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: June 10, 2014
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Nicholas Duffield, Balachaner Krishnamurthy
  • SYSTEM AND METHOD FOR INFERRING TRAFFIC LEGITIMACY THROUGH SELECTIVE IMPAIRMENT
    Publication number: 20100088549
    Abstract: Described is a system and method for determining a classification of an application that includes initiating a stress test on the application, the stress test including a predetermined number of stress events, wherein the stress events are based on a network impairment. A response by the application to each stress event is identified and the application is classified as a function of the response into one of a first classification and a second classification, the first classification indicative of a normal application and the second classification indicative of an undesired application. If, the application is in the second classification, a network response procedure is executed.
    Type: Application
    Filed: December 7, 2009
    Publication date: April 8, 2010
    Inventors: Nicholas Duffield, Balachaner Krishnamurthy
  • System and method for inferring traffic legitimacy through selective impairment
    Patent number: 7630949
    Abstract: Described is a system and method for determining a classification of an application that includes initiating a stress test on the application, the stress test including a predetermined number of stress events, wherein the stress events are based on a network impairment. A response by the application to each stress event is identified and the application is classified as a function of the response into one of a first classification and a second classification, the first classification indicative of a normal application and the second classification indicative of an undesired application. If, the application is in the second classification, a network response procedure is executed.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: December 8, 2009
    Assignee: AT&T Corp.
    Inventors: Nicholas Duffield, Balachaner Krishnamurthy