Patents by Inventor Raja Narayanan

Raja Narayanan 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: 7257402
    Abstract: A method and apparatus for allowing a plurality of mobile nodes to access a network with one or more Network Access Identifiers (NAIs), This allows a user to access a network with multiple mobile nodes using a single NAI. The method and apparatus is achieved by the addition of a Session/Device Extension, a Host Identification Extension, a Host Identification NAI Extension, and/or a Lease Time Extension.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: August 14, 2007
    Assignee: Nortel Networks Limited
    Inventors: Mohamed Khalil, Haseeb Akhtar, Emad Qaddoura, Raja Narayanan
  • Publication number: 20050289050
    Abstract: One embodiment of the invention relates to a method for establishing network connectivity by a data computing device in order to download and store a catalog. The catalog includes information identifying consumables available for purchase within a marketplace. The storage of the catalog within memory of the data computing device enables subsequent review of the marketplace without continued network connectivity.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 29, 2005
    Inventors: Raja Narayanan, Robert Granadino, Kevin Johnson, Kimihiro Yoshino, Shigeyoshi Shimotsuji, Jeffrey Clark
  • Publication number: 20050044243
    Abstract: A computing node accesses toll-free or at a reduced toll, a subscriber server through an access network and a global communications network, i.e., the Internet. A computing node generates a plurality of network packets including at least one packet having destination identification information. A client within the computing device receives the at least one packet and transmits the destination identification information from the at least one packet to a management server. The management server verifies the destination identification information corresponds to a registered subscriber and sends an authorization signal to the client. The client allows the plurality of network packets, which have the destination identification information corresponding to a registered subscriber server, to be transmitted to a registered subscriber server.
    Type: Application
    Filed: August 19, 2003
    Publication date: February 24, 2005
    Inventors: Raja Narayanan, Yoshihiro Oba, Shinichi Baba
  • Publication number: 20040203658
    Abstract: The present invention achieves technical advantages as a method and system for improving radio resource allocation and utilization on a per application and per service basis. In one embodiment, a method for improving radio resource allocation and utilization on a per application basis and on a per service basis comprises receiving information at a network node, wherein the information comprises at least one of a following item from a group consisting of: at least one type of application, at least one type of service, a functional level at which the application or service is executing, at least one type of device supporting the execution, characteristics of the device, and protocols utilized by the application or service.
    Type: Application
    Filed: December 6, 2002
    Publication date: October 14, 2004
    Inventor: Raja Narayanan
  • Publication number: 20030060199
    Abstract: A method and apparatus for allowing a plurality of mobile nodes to access a network with one or more Network Access Identifiers (NAIs), This allows a user to access a network with multiple mobile nodes using a single NAI. The method and apparatus is achieved by the addition of a Session/Device Extension, a Host Identification Extension, a Host Identification NAI Extension, and/or a Lease Time Extension.
    Type: Application
    Filed: September 26, 2002
    Publication date: March 27, 2003
    Inventors: Mohamed Khalil, Haseeb Akhtar, Emad Qaddoura, Raja Narayanan