Patents by Inventor Chelliah Sivachelvan

Chelliah Sivachelvan 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: 7606149
    Abstract: A method for alert throttling in media quality monitoring, includes monitoring a plurality of active communication sessions. Each active communication session is between at least two endpoints. The method also includes detecting at least one quality-impacted communication session out of the plurality of active communication sessions. The method also includes generating a first alert for each detected quality-impacted communication session out of the plurality of active communication sessions until a first throttling number of quality-impacted communication sessions is detected out of the plurality of active communication sessions. Upon detecting the first throttling number of quality-impacted communication sessions, the method includes generating a second alert for each group of additional second number of quality-impacted communication sessions detected out of the plurality of active communication sessions.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: October 20, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Rajesh Kumar, Randall P. J. Ethier, Chelliah Sivachelvan, Robert J. Biskner
  • Publication number: 20070286351
    Abstract: A method for adaptive media quality monitoring includes monitoring at least one metric of a call between at least two endpoints and detecting a threshold crossing event via the monitoring of the at least one metric. The method also includes executing a threshold crossing action based on detecting the threshold crossing event. The threshold crossing action comprises monitoring at least one additional metric of the call.
    Type: Application
    Filed: May 23, 2006
    Publication date: December 13, 2007
    Inventors: Randall P.J. Ethier, Rajesh Kumar, Robert J. Biskner, Chelliah Sivachelvan, Mohamed S. Mostafa, Scott S. Firestone, Michael A. Ramalho, Kevin J. Connor, James C. Frauenthal, Michael P. Hammer
  • Publication number: 20070248022
    Abstract: A method for alert throttling in media quality monitoring, includes monitoring a plurality of active communication sessions. Each active communication session is between at least two endpoints. The method also includes detecting at least one quality-impacted communication session out of the plurality of active communication sessions. The method also includes generating a first alert for each detected quality-impacted communication session out of the plurality of active communication sessions until a first throttling number of quality-impacted communication sessions is detected out of the plurality of active communication sessions. Upon detecting the first throttling number of quality-impacted communication sessions, the method includes generating a second alert for each group of additional second number of quality-impacted communication sessions detected out of the plurality of active communication sessions.
    Type: Application
    Filed: April 19, 2006
    Publication date: October 25, 2007
    Inventors: Rajesh Kumar, Randall Ethier, Chelliah Sivachelvan, Robert Biskner