Patents by Inventor Sreenivas Addagatla

Sreenivas Addagatla 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).

  • Filtering application services
    Publication number: 20040122977
    Abstract: There is disclosed a method and apparatus for filtering information provided from an application server to an application client, comprising applying filtering rules at an intermediary element in a communication path between said application server and said application client.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Inventors: Timothy L. Moran, Sreenivas Addagatla
  • Method of limiting media description negotiation
    Publication number: 20030229699
    Abstract: A method of limiting the media description negotiation in Mobile IP networks, comprising the steps of: filtering, by a proxy call state control means (P-CSCF), a media description list of a user equipment (UE; UE-O, UE-T) based on policy constraints of networks which are involved in a communication connection of said user equipment (UE; UE-O, UE-T); and establishing a communication connection of said user equipment (UE; UE-O, UE-T), wherein a media description list for said communication connection is negotiated by said proxy call state control means (P-CSCF).
    Type: Application
    Filed: June 7, 2002
    Publication date: December 11, 2003
    Inventors: Timothy L. Moran, Kaiser Chen, Sreenivas Addagatla, Shavantha Kularatna, Basavaraj Patil
  • Method and packet switched communication network with enhanced session establishment
    Publication number: 20030103457
    Abstract: The invention is a method of determining in at least one communication network if a session should be established in at least one communication network containing a plurality of session established entities, a method for determining if a session should be established with caller user equipment requesting the session, and in at least one communication network, a method for determining if a session should be established from caller user equipment at at least one communication network.
    Type: Application
    Filed: October 30, 2002
    Publication date: June 5, 2003
    Inventors: Timothy L. Moran, Markus Isomaki, Sreenivas Addagatla, Kaiser Chen, Shavantha Kularatna, Basavarai Patil