Patents by Inventor Sudhakar Pannerselvam

Sudhakar Pannerselvam 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: 8732136
    Abstract: A method and system of recovery point data view shift through a direction-agnostic roll algorithm is disclosed. The method includes forming a data view around a recovery point, and shifting the data view around the recovery point through a direction-agnostic roll algorithm that uses at least one of a roll-forward algorithm to shift the data view to a time after the recovery point and a roll-backward algorithm to shift the data view to a time before the recovery point. A data integrity is determined to be consistent at the recovery point by examining data and meta-data associated with the recovery point. The recovery point is associated with one of an automatically generated event, a user definable event, and/or a prepackaged event. A marker data is generated at the recovery point to enable the direction-agnostic roll algorithm to reduce a recovery time objective when an algorithm is applied.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: May 20, 2014
    Assignee: Inmage Systems, Inc.
    Inventors: Rajeev Atluri, Sudhakar Pannerselvam, Jayesh Shah, Satish Kumar, Srin Kumar, Kishor Paygude
  • Patent number: 8527721
    Abstract: Methods, software suites, and systems of generating a recovery snapshot and creating a virtual view of the recovery snapshot are disclosed. In an embodiment, a method includes generating a recovery snapshot at a predetermined interval to retain an ability to position forward and backward when a delayed roll back algorithm is applied and creating a virtual view of the recovery snapshot using an algorithm tied to an original data, a change log data, and a consistency data related to an event. The method may include redirecting an access request to the original data based on a meta-data information provided in the virtual view. The method may further include substantially retaining a timestamp data, a location of a change, and a time offset of the change as compared with the original data.
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: September 3, 2013
    Inventors: Rajeev Atluri, Sudhakar Pannerselvam, Jayesh Shah, Satish Kumar, Srin Kumar
  • Patent number: 8527470
    Abstract: Methods, software suites, networks, and systems of recovery point data view formation with generation of a recovery view and a coalesce policy are disclosed. In one embodiment, a network includes a virtualization module to form a data view around a recovery point, a recovery module to generate a recovery snapshot having an ability to position forward and backward from the recovery point when a rolling algorithm is applied, and an events module to generate a coalesce policy around the recovery point to reduce a storage requirement. The network may include an export module to transfer the data view to an external processing device as a virtual volume using one or more of an iSCSI and a fiber channel transport interface. The export module may automatically communicate the data view to a backup tape to provide extended data retention using a lifecycle management policy.
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: September 3, 2013
    Inventors: Rajeev Atluri, Sudhakar Pannerselvam, Jayesh Shah, Satish Kumar, Srin Kumar
  • Publication number: 20110184918
    Abstract: A method and system of recovery point data view shift through a direction-agnostic roll algorithm is disclosed. The method includes forming a data view around a recovery point, and shifting the data view around the recovery point through a direction-agnostic roll algorithm that uses at least one of a roll-forward algorithm to shift the data view to a time after the recovery point and a roll-backward algorithm to shift the data view to a time before the recover point. A data integrity may be determined to be consistent at the recover point by examining data and meta-data associated with the recovery point. The recovery point may be associated with one of an automatically generated event, a user definable event, and/or a prepackaged event. A marker data may be generated at the recovery point to enable the direction-agnostic roll algorithm to reduce a recovery time objective when an algorithm is applied.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 28, 2011
    Inventors: RAJEEV ATLURI, Sudhakar Pannerselvam, Jayesh Shah, Satish Kumar, Srin Kumar, Kishor Paygude
  • Publication number: 20100169283
    Abstract: Methods, software suites, networks, and systems of recovery point data view formation with generation of a recovery view and a coalesce policy are disclosed. In one embodiment, a network includes a virtualization module to form a data view around a recovery point, a recovery module to generate a recovery snapshot having an ability to position forward and backward from the recovery point when a rolling algorithm is applied, and an events module to generate a coalesce policy around the recovery point to reduce a storage requirement. The network may include an export module to transfer the data view to an external processing device as a virtual volume using one or more of an iSCSI and a fiber channel transport interface. The export module may automatically communicate the data view to a backup tape to provide extended data retention using a lifecycle management policy.
    Type: Application
    Filed: December 26, 2008
    Publication date: July 1, 2010
    Inventors: Rajeev Atluri, Sudhakar Pannerselvam, Jayesh Shah, Satish Kumar, Srin Kumar
  • Patent number: 7676502
    Abstract: A method and system of recovery point data view shift through a direction-agnostic roll algorithm is disclosed. In one embodiment, a method includes forming a data view around a recovery point, and shifting the data view around the recovery point through a direction-agnostic roll algorithm that uses at least one of a roll-forward algorithm to shift the data view to a time before the recovery point and a roll-backward algorithm to shift the data view to a time before the recovery point. A data integrity may be determined to be consistent at the recover point by examining data and meta-data associated with the recovery point. The recovery point may be associated with at least one of an automatically generated event, a user definable event, and a prepackaged event. A marker data may be generated at the recovery point to enable the direction-agnostic roll algorithm to reduce a recovery time objective when an algorithm is applied.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: March 9, 2010
    Assignee: Inmage Systems, Inc.
    Inventors: Rajeev Atluri, Sudhakar Pannerselvam, Jayesh Shah, Satish Kumar, Srin Kumar, Kishor Paygude
  • Publication number: 20070282921
    Abstract: A method and system of recovery point data view shift through a direction-agnostic roll algorithm is disclosed. In one embodiment, a method includes forming a data view around a recovery point, and shifting the data view around the recovery point through a direction-agnostic roll algorithm that uses at least one of a roll-forward algorithm to shift the data view to a time before the recovery point and a roll-backward algorithm to shift the data view to a time before the recover point. A data integrity may be determined to be consistent at the recover point by examining data and meta-data associated with the recovery point. The recovery point may be associated with at least one of an automatically generated event, a user definable event, and a prepackaged event. A marker data may be generated at the recovery point to enable the direction-agnostic roll algorithm to reduce a recovery time objective when an algorithm is applied.
    Type: Application
    Filed: May 22, 2006
    Publication date: December 6, 2007
    Inventors: Rajeev Atluri, Sudhakar Pannerselvam, Jayesh Shah, Satish Kumar, Srin Kumar, Kishor Paygude