Patents by Inventor Devasis Dasgupta

Devasis Dasgupta 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).

  • Techniques for global single instance segment-based indexing for backup data
    Patent number: 8214376
    Abstract: Techniques for global single instance segment-based indexing are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for global single instance segment-based indexing for backup data. The method may comprise dividing an item being backed up into segments, generating a fingerprint for each segment, and saving an entry for each segment in an index database. Each entry may comprise the fingerprint for the segment.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: July 3, 2012
    Assignee: Symantec Corporation
    Inventors: Kevin Elliott Jordan, Annandata Bhaskar Subramanyam, Devasis Dasgupta