Patents by Inventor Naveen Puttagunta

Naveen Puttagunta 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).

  • Database system providing improved methods for data replication
    Patent number: 8121978
    Abstract: A system providing improved methods for data replication is described. A method for replicating a transaction from a primary database to a replicate database while the replicate database remains available for use comprises: recording information about a transaction being performed at a primary database in a transaction log; synchronously copying the information about the transaction in the transaction log to a mirrored transaction log; generating a reconstructed transaction based on the information about the transaction copied to the mirrored transaction log; and applying the reconstructed transaction at the replicate database while the replicate database remains available for use.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: February 21, 2012
    Assignee: Sybase, Inc.
    Inventors: Richard Wiss, Naveen Puttagunta, Derek Gerald Reiger, David R. Setzke, Jr.
  • Database System Providing Improved Methods For Data Replication
    Publication number: 20040098425
    Abstract: A system providing improved methods for data replication is described. A method for replicating a transaction from a primary database to a replicate database while the replicate database remains available for use comprises: recording information about a transaction being performed at a primary database in a transaction log; synchronously copying the information about the transaction in the transaction log to a mirrored transaction log; generating a reconstructed transaction based on the information about the transaction copied to the mirrored transaction log; and applying the reconstructed transaction at the replicate database while the replicate database remains available for use.
    Type: Application
    Filed: September 11, 2003
    Publication date: May 20, 2004
    Applicant: SYBASE, INC.
    Inventors: Richard Wiss, Naveen Puttagunta, Derek G. Reiger, David R. Setzke