Patents by Inventor Ramana Devarapalli

Ramana Devarapalli 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).

  • Selective exposure of feature tags in a MACSec packet
    Patent number: 8707020
    Abstract: A MACSec packet exposes selected tags in front of the MACSec tag. Different embodiments are directed to methods and apparatuses of various network nodes, that send, forward, and receive packets. Anther embodiment is the MACSec data structure on a computer readable medium. Another embodiment is the upgrade process of a legacy network.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: April 22, 2014
    Assignee: ClearCrypt, Inc.
    Inventors: Gabor Lengyel, Ramana Devarapalli, Liang-Chih Yuan
  • SLEE service convergence and routing
    Patent number: 7218927
    Abstract: The present invention relates to the field of software-based services in communication networks. More particularly, it includes systems and methods for maintaining and utilizing routing data to handle event notifications generated by call handling in a service logic execution environment. Particular aspects of the present invention are described in the claims, specification and drawings.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: May 15, 2007
    Assignee: TrueTel Communications, Inc.
    Inventors: Willie Hsu, Abhay Kulkarni, Ramana Devarapalli
  • Slee service convergence and routing
    Publication number: 20030179875
    Abstract: The present invention relates to the field of software-based services in communication networks. More particularly, it includes systems and methods for maintaining and utilizing routing data to handle event notifications generated by call handling in a service logic execution environment. Particular aspects of the present invention are described in the claims, specification and drawings.
    Type: Application
    Filed: March 24, 2003
    Publication date: September 25, 2003
    Inventors: Willie Hsu, Abhay Kulkarni, Ramana Devarapalli