Patents by Inventor Nirmala Kandamuthan

Nirmala Kandamuthan 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: 10585761
    Abstract: Methods and systems of awakening one or more clients for performance of data backup are disclosed. According to some embodiments, the method selects one or more clients for data backup. The method initiates a wake-up call for each of the selected clients. The method determines whether one or more of the selected clients are awake. In response to a determination that the one or more of the selected clients are awake, the method instructs the awakened selected clients to provide data for backup.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: March 10, 2020
    Assignee: EMC IP Holding Company LLC
    Inventors: Nirmala Kandamuthan, Jaykumar G. Iyer
  • Publication number: 20190235966
    Abstract: Methods and systems of awakening one or more clients for performance of data backup are disclosed. According to some embodiments, the method selects one or more clients for data backup. The method initiates a wake-up call for each of the selected clients. The method determines whether one or more of the selected clients are awake. In response to a determination that the one or more of the selected clients are awake, the method instructs the awakened selected clients to provide data for backup.
    Type: Application
    Filed: February 1, 2018
    Publication date: August 1, 2019
    Inventors: Nirmala Kandamuthan, Jaykumar G. Iyer
  • Patent number: 10162555
    Abstract: Deduplicating snapshot associated with a backup operation is disclosed, including: performing a backup operation including by generating a plurality of snapshots; maintaining, at a source system, deduplication data corresponding to one or more data blocks that have already been written to backup media during the backup operation; and using the deduplication data to deduplicate backup data across the plurality of snapshots.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: December 25, 2018
    Assignee: EMC IP Holding Company LLC
    Inventor: Nirmala Kandamuthan
  • Publication number: 20180314454
    Abstract: Deduplicating snapshot associated with a backup operation is disclosed, including: performing a backup operation including by generating a plurality of snapshots; maintaining, at a source system, deduplication data corresponding to one or more data blocks that have already been written to backup media during the backup operation; and using the deduplication data to deduplicate backup data across the plurality of snapshots.
    Type: Application
    Filed: May 4, 2018
    Publication date: November 1, 2018
    Inventor: Nirmala Kandamuthan
  • Patent number: 9990156
    Abstract: Deduplicating snapshot associated with a backup operation is disclosed, including: performing a backup operation including by generating a plurality of snapshots; maintaining, at a source system, deduplication data corresponding to one or more data blocks that have already been written to backup media during the backup operation; and using the deduplication data to deduplicate backup data across the plurality of snapshots.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: June 5, 2018
    Assignee: EMC IP Holding Company LLC
    Inventor: Nirmala Kandamuthan
  • Patent number: 9977912
    Abstract: Processing backup data based on file system authentication is described. A system request authentication information from an application in response to a receipt of a request from the application to process backup data. The system receives encrypted authentication information associated with an authentication system corresponding to a file system. The system requests a permission level from the authentication system based on the encrypted authentication information. The system receives the permission level from the authentication system. The system determines whether the permission level permits the request from the application to process the backup data. The system processes the backup data for the application in response to a determination that the permission level permits the request from the application to process the backup data.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: May 22, 2018
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Nirmala Kandamuthan, JayKumar G Iyer, Revansiddappa G Biradar, Brajesh Singh