Patents by Inventor Sethurama Ramachandran

Sethurama Ramachandran 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).

  • DYNAMIC GGSN RELOCATION IN A GPRS NETWORK
    Publication number: 20090061855
    Abstract: A communication system is described herein which has at least two compact “network-in-a-box” systems which are configured such that when a mobile station roams from a first radio coverage area supported by a first compact system into a second radio coverage area supported by a second compact system then packets originating from an IP host will be routed to the mobile station via a GGSN and a SGSN in the second compact system instead of through a GGSN in the first compact system and then through the SGSN in the second compact system as had been done in the past.
    Type: Application
    Filed: September 4, 2007
    Publication date: March 5, 2009
    Inventors: Janardan Sethi, Peter Jason, Sethurama Ramachandran