Patents by Inventor Venkata Ratnakar Rayavarapu

Venkata Ratnakar Rayavarapu 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).

  • Indicating radio access technology information to mobile stations system and method
    Patent number: 8559387
    Abstract: An access node. The access node includes a component configured to communicate with a mobile station operating on one of a first radio access technology (RAT) and a second RAT. The component is configured to communicate a permission to the mobile station to attempt to identify a cell of the first RAT in the absence of communicating to the mobile station a first radio access type neighbour cell list for a serving cell of the second RAT.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: October 15, 2013
    Assignee: BlackBerry Limited
    Inventors: Johanna L. Dwyer, David P. Hole, Takashi Suzuki, Venkata Ratnakar Rayavarapu, Andrew M. Earnshaw, Maiyuran Wijayanathan, Richard Burbidge, Gordon Young
  • Indicating Radio Access Technology Information to Mobile Stations System and Method
    Publication number: 20100279691
    Abstract: An access node. The access node includes a component configured to communicate with a mobile station operating on one of a first radio access technology (RAT) and a second RAT. The component is configured to communicate a permission to the mobile station to attempt to identify a cell of the first RAT in the absence of communicating to the mobile station a first radio access type neighbour cell list for a serving cell of the second RAT.
    Type: Application
    Filed: May 4, 2009
    Publication date: November 4, 2010
    Applicants: Research In Motion Corporation, Research In Motion Limited
    Inventors: Johanna L. Dwyer, David P. Hole, Takashi Suzuki, Venkata Ratnakar Rayavarapu, Andrew Mark Earnshaw, Maiyuran Wijayanathan, Richard Burbidge, Gordon Young