Patents by Inventor Varun Chawla

Varun Chawla 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).

  • Fast computation of alterative packet routes
    Patent number: 8243604
    Abstract: A method for communication includes simultaneously computing a shortest path and a backup path through a network between a pair of nodes. Packets are routed through the network using at least one path selected from among the shortest path and the backup path.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: August 14, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Anurag Kothari, Soumik Jana, Varun Chawla
  • Fast computation of alterative packet routes
    Publication number: 20090046587
    Abstract: A method for communication includes simultaneously computing a shortest path and a backup path through a network between a pair of nodes. Packets are routed through the network using at least one path selected from among the shortest path and the backup path.
    Type: Application
    Filed: March 3, 2008
    Publication date: February 19, 2009
    Inventors: Anurag Kothari, Soumik Jana, Varun Chawla