Patents by Inventor Prakash Varadharajan

Prakash Varadharajan 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).

  • Publication number: 20080091747
    Abstract: A method and system for controlling access to stored data is provided. The storage access control system leverages a preexisting security infrastructure of a system to inform the proper access control that should be applied to data stored outside of its original location, such as a data backup. The storage access control system may place similar access control restrictions on the backup files that existed on the original files. In this way, the backed up data is given similar protection as that of the original data.
    Type: Application
    Filed: March 30, 2007
    Publication date: April 17, 2008
    Inventors: Anand Prahlad, Srinivas Kavuri, Prakash Varadharajan
  • Publication number: 20070185940
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Application
    Filed: February 8, 2007
    Publication date: August 9, 2007
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar
  • Publication number: 20050193026
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Application
    Filed: November 15, 2004
    Publication date: September 1, 2005
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahul Pawar, Avinash Kumar
  • Publication number: 20050187992
    Abstract: The present invention relates to a method for tracking a plurality of snapshots of an information store. The present invention comprises performing a first snapshot of an information store that indexes the contents of the information store, copying the contents of the information store to a first storage device, using the first snapshot, and updating a replication volume table indicating the storage of the contents of the first information store using the first snapshot on the first storage device. A second snapshot is performed of the information store that indexes the contents of the information store, the contents of the information store are copied to a second storage device using the second snapshot and the replication volume table is updated to indicate the storage of the contents of the first information store using the second snapshot on the second storage device.
    Type: Application
    Filed: November 15, 2004
    Publication date: August 25, 2005
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar