Patents by Inventor Angshuman Devchoudhury

Angshuman Devchoudhury 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: 10891066
    Abstract: Example storage systems, storage controllers, and methods provide data redundancy reconfiguration using logical subunits. Storage devices are configured in a storage group with a first data redundancy configuration. A second data redundancy configuration is selected and the space available in the storage group is determined. For each logical data unit, logical data subunits are selected, written to the space available in the second data redundancy configuration, and deleted from the logical data unit. Storage operations using the storage group may be maintained during the migration process.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: January 12, 2021
    Assignee: INTELLIFLASH BY DDN, INC.
    Inventors: Venkata Ramprasad Darisa, Abhishek Agarwal, Angshuman Devchoudhury
  • Publication number: 20200210090
    Abstract: Example storage systems, storage controllers, and methods provide data redundancy reconfiguration using logical subunits. Storage devices are configured in a storage group with a first data redundancy configuration. A second data redundancy configuration is selected and the space available in the storage group is determined. For each logical data unit, logical data subunits are selected, written to the space available in the second data redundancy configuration, and deleted from the logical data unit. Storage operations using the storage group may be maintained during the migration process.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 2, 2020
    Inventors: Venkata Ramprasad Darisa, Abhishek Agarwal, Angshuman Devchoudhury