Patents by Inventor Karthikeyan Karunanithi

Karthikeyan Karunanithi 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).

  • Systems and methods for distributed data validation
    Patent number: 10929384
    Abstract: Embodiments of the present disclosure include systems and methods for validating a target data table based on a source data table. A distributed memory comprises a plurality of computing systems, each storing at least a portion of the source data table and the target data table in local memory. Processing engines can be efficiently executed on each of the plurality of computing systems to perform comparison functions based on in-memory data. A checksum comparison engine is configured to compare source and target checksums. A data aggregation engine is configured to produce column-based aggregation summaries. A rule generation engine is configured to generate validation rules for checking by a validation engine.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: February 23, 2021
    Assignee: Walmart Apollo, LLC
    Inventors: Karthikeyan Karunanithi, Venkat Ramana Rao Rapolu, Sandeep George Moolayil, Azad Krishna Tripathi, Suraj Kumar Baghel, Surya Janjam
  • Systems and methods for distributed data validation
    Publication number: 20190155801
    Abstract: Embodiments of the present disclosure include systems and methods for validating a target data table based on a source data table. A distributed memory comprises a plurality of computing systems, each storing at least a portion of the source data table and the target data table in local memory. Processing engines can be efficiently executed on each of the plurality of computing systems to perform comparison functions based on in-memory data. A checksum comparison engine is configured to compare source and target checksums. A data aggregation engine is configured to produce column-based aggregation summaries. A rule generation engine is configured to generate validation rules for checking by a validation engine.
    Type: Application
    Filed: August 16, 2018
    Publication date: May 23, 2019
    Inventors: Karthikeyan Karunanithi, Venkat Ramana Rao Rapolu, Sandeep George Moolayil, Azad Krishna Tripathi, Suraj Kumar Baghel, Surya Janjam