Patents by Inventor Alok Pareek

Alok Pareek 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: 11544395
    Abstract: A system and method for providing transactional data privacy while maintaining data usability, including the use of different obfuscation functions for different data types to securely obfuscate the data, in real-time, while maintaining its statistical characteristics. In accordance with an embodiment, the system comprises an obfuscation process that captures data while it is being received in the form of data changes at a first or source system, selects one or more obfuscation techniques to be used with the data according to the type of data captured, and obfuscates the data, using the selected one or more obfuscation techniques, to create an obfuscated data, for use in generating a trail file containing the obfuscated data, or applying the data changes to a target or second system.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: January 3, 2023
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Shenoda Guirguis, Alok Pareek, Stephen Wilkes
  • Publication number: 20210089669
    Abstract: A system and method for providing transactional data privacy while maintaining data usability, including the use of different obfuscation functions for different data types to securely obfuscate the data, in real-time, while maintaining its statistical characteristics. In accordance with an embodiment, the system comprises an obfuscation process that captures data while it is being received in the form of data changes at a first or source system, selects one or more obfuscation techniques to be used with the data according to the type of data captured, and obfuscates the data, using the selected one or more obfuscation techniques, to create an obfuscated data, for use in generating a trail file containing the obfuscated data, or applying the data changes to a target or second system.
    Type: Application
    Filed: December 2, 2020
    Publication date: March 25, 2021
    Inventors: Shenoda Guirguis, Alok Pareek, Stephen Wilkes
  • Patent number: 10860732
    Abstract: A system and method for providing transactional data privacy while maintaining data usability, including the use of different obfuscation functions for different data types to securely obfuscate the data, in real-time, while maintaining its statistical characteristics. In accordance with an embodiment, the system comprises an obfuscation process that captures data while it is being received in the form of data changes at a first or source system, selects one or more obfuscation techniques to be used with the data according to the type of data captured, and obfuscates the data, using the selected one or more obfuscation techniques, to create an obfuscated data, for use in generating a trail file containing the obfuscated data, or applying the data changes to a target or second system.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: December 8, 2020
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Shenoda Guirguis, Alok Pareek, Stephen Wilkes
  • Patent number: 10601915
    Abstract: A machine has a processor and a memory connected to the processor. The memory stores instructions executed by the processor to receive data from a data source that continuously generates records, selectively identify conditions within the data that satisfy specified rules, and report the conditions prior to routing the data to a message system node forming a segment of a distributed transaction log with messages persisted in non-volatile memory and replicated within a cluster of nodes.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: March 24, 2020
    Assignee: Striim, Inc.
    Inventors: Alok Pareek, Vijayakrishna Nadimpalli, Bhushan Khaladkar, Manish Agarwal, Nicholas Keene
  • Patent number: 10409807
    Abstract: A method implemented in a computer network includes identifying a transactional change data capture event at a transactional database. A transaction event stream is created with metadata characterizing the transactional change data capture event. A replication change data capture event is identified at a replication database corresponding to the transactional database. A replication event stream with metadata characterizing the replication change data capture event is created. The transaction event stream and the replication event stream are evaluated to selectively identify a replication performance failure within a specified time threshold of the replication performance failure.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: September 10, 2019
    Assignee: Striim, Inc.
    Inventors: Alok Pareek, Steve Wilkes, Swapna Ratnani, Dmitry Rudakov
  • Patent number: 10248483
    Abstract: A computer is programmed to identify failures and perform recovery of data. Specifically, in several embodiments, the computer is programmed to automatically check integrity of data in a storage structure to identify a set of failures related to the storage structure. The computer is further programmed in some embodiments to identify, based on one failure in the set of failures, a group of repairs to fix that one failure. Each repair in the group of repairs is alternative to another repair in the group. The computer is also programmed in some embodiments to execute at least one repair in the group of repairs, so as to generate corrected data to fix the one failure. In certain embodiments, the corrected data is stored in non-volatile storage media of the computer.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: April 2, 2019
    Assignee: Oracle International Corporation
    Inventors: Mark Dilman, Michael James Stewart, Wei-Ming Hu, Alok Pareek, Lawrence HinLuen To, Jr., Vinay H. Srihari
  • Publication number: 20190079965
    Abstract: An apparatus has a processor and random access memory connected to the processor. The random access memory stores instructions executed by the processor to capture database transaction data from a database transaction log. Transaction log aggregated information that augments the database transaction data into a format that does not exist in the database transaction log is formed. The format includes a new transaction log parameter added to an existing transaction log parameter. An anomaly report is issued in response to a discrepancy between the transaction log aggregated information and a model of normative database transaction log activity. The transaction log aggregated information is written to persistent memory after the issue of the anomaly report.
    Type: Application
    Filed: September 6, 2018
    Publication date: March 14, 2019
    Inventors: Alok PAREEK, Rajkumar SEN, Bhushan KHALADKAR, Ali KUTAY, Changsha MA
  • Patent number: 10200459
    Abstract: A method includes receiving first data from a first data source that continuously generates a first set of records with first common fields. The first data is filtered by selecting a first sub-set of fields of the first common fields to form first filtered data. Second data is received from a second data source that continuously generates a second set of records with second common fields. The second data is filtered by selecting a second sub-set of fields of the second common fields to form second filtered data, where the first filtered data and the second filtered data are generated simultaneously. Rules are applied to the first filtered data and the second filtered data in real-time to identify selected real-time events. The selected real-time events are reported prior to persistently storing the first filtered data, the second filtered data and the selected real-time events.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: February 5, 2019
    Assignee: Striim, Inc.
    Inventors: Alok Pareek, Ali Kutay, Steve Wilkes, Sami Akbay
  • Publication number: 20180176122
    Abstract: A machine has a processor and a memory connected to the processor. The memory stores instructions executed by the processor to receive data from a data source that continuously generates records, selectively identify conditions within the data that satisfy specified rules, and report the conditions prior to routing the data to a message system node forming a segment of a distributed transaction log with messages persisted in non-volatile memory and replicated within a cluster of nodes.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 21, 2018
    Applicant: Striim, Inc.
    Inventors: Alok Pareek, Vijayakrishna Nadimpalli, Bhushan Khaladkar, Manish Agarwal, Nicholas Keene
  • Publication number: 20170366603
    Abstract: A method includes receiving first data from a first data source that continuously generates a first set of records with first common fields. The first data is filtered by selecting a first sub-set of fields of the first common fields to form first filtered data. Second data is received from a second data source that continuously generates a second set of records with second common fields. The second data is filtered by selecting a second sub-set of fields of the second common fields to form second filtered data, where the first filtered data and the second filtered data are generated simultaneously. Rules are applied to the first filtered data and the second filtered data in real-time to identify selected real-time events. The selected real-time events are reported prior to persistently storing the first filtered data, the second filtered data and the selected real-time events.
    Type: Application
    Filed: September 5, 2017
    Publication date: December 21, 2017
    Applicant: Striim, Inc.
    Inventors: Alok Pareek, Ali Kutay, Steve Wilkes, Sami Akbay
  • Patent number: 9756119
    Abstract: A method includes receiving first data from a first data source that continuously generates a first set of records with first common fields. The first data is filtered by selecting a first sub-set of fields of the first common fields to form first filtered data. Second data is received from a second data source that continuously generates a second set of records with second common fields. The second data is filtered by selecting a second sub-set of fields of the second common fields to form second filtered data, where the first filtered data and the second filtered data are generated simultaneously. Rules are applied to the first filtered data and the second filtered data in real-time to identify selected real-time events. The selected real-time events are reported prior to persistently storing the first filtered data, the second filtered data and the selected real-time events.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: September 5, 2017
    Assignee: Striim, Inc.
    Inventors: Alok Pareek, Ali Kutay, Steve Wilkes, Sami Akbay
  • Patent number: 9442995
    Abstract: A system and method for transferring data between different types of systems, and in particular uses log-based replication to transfer data between different types of systems. In accordance with an embodiment, the system can be used to perform a one-time or initial copy of the MySQL data from a source database system to a target database system, and/or to replicate the on-going transactions captured from a MySQL database's binary log into one or additional non-MySQL database(s) on a continuous basis, such that the two systems are synchronized for transactions of interest. In accordance with an embodiment, full or partial data changes can be extracted from the MySQL binary log, optionally transformed, skipped or augmented, output or written to a file, and then applied at any of one or more target systems (e.g. another MySQL database, or a non-MySQL database), thereby synchronizing the source and target systems.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: September 13, 2016
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Alok Pareek, Mahadevan Lakshminarayanan, Avinash Dubey, Scott Corbin
  • Patent number: 9298878
    Abstract: A system and method for providing transactional data privacy while maintaining data usability, including the use of different obfuscation functions for different data types to securely obfuscate the data, in real-time, while maintaining its statistical characteristics. In accordance with an embodiment, the system comprises an obfuscation process that captures data while it is being received in the form of data changes at a first or source system, selects one or more obfuscation techniques to be used with the data according to the type of data captured, and obfuscates the data, using the selected one or more obfuscation techniques, to create an obfuscated data, for use in generating a trail file containing the obfuscated data, or applying the data changes to a target or second system.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: March 29, 2016
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Shenoda Guirguis, Alok Pareek, Stephen Wilkes
  • Publication number: 20160085982
    Abstract: A system and method for providing transactional data privacy while maintaining data usability, including the use of different obfuscation functions for different data types to securely obfuscate the data, in real-time, while maintaining its statistical characteristics. In accordance with an embodiment, the system comprises an obfuscation process that captures data while it is being received in the form of data changes at a first or source system, selects one or more obfuscation techniques to be used with the data according to the type of data captured, and obfuscates the data, using the selected one or more obfuscation techniques, to create an obfuscated data, for use in generating a trail file containing the obfuscated data, or applying the data changes to a target or second system.
    Type: Application
    Filed: October 28, 2015
    Publication date: March 24, 2016
    Inventors: Shenoda Guirguis, Alok Pareek, Stephen Wilkes
  • Patent number: 9251311
    Abstract: A system and method for providing transactional data privacy while maintaining data usability, including the use of different obfuscation functions for different data types to securely obfuscate the data, in real-time, while maintaining its statistical characteristics. In accordance with an embodiment, the system comprises an obfuscation process that captures data while it is being received in the form of data changes at a first or source system, selects one or more obfuscation techniques to be used with the data according to the type of data captured, and obfuscates the data, using the selected one or more obfuscation techniques, to create an obfuscated data, for use in generating a trail file containing the obfuscated data, or applying the data changes to a target or second system.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: February 2, 2016
    Assignee: ORACLE INTENATIONAL CORPORATION
    Inventors: Shenoda Guirguis, Alok Pareek, Stephen Wilkes
  • Publication number: 20140358982
    Abstract: A method includes receiving first data from a first data source that continuously generates a first set of records with first common fields. The first data is filtered by selecting a first sub-set of fields of the first common fields to form first filtered data. Second data is received from a second data source that continuously generates a second set of records with second common fields. The second data is filtered by selecting a second sub-set of fields of the second common fields to form second filtered data, where the first filtered data and the second filtered data are generated simultaneously. Rules are applied to the first filtered data and the second filtered data in real-time to identify selected real-time events. The selected real-time events are reported prior to persistently storing the first filtered data, the second filtered data and the selected real-time events.
    Type: Application
    Filed: May 22, 2014
    Publication date: December 4, 2014
    Applicant: WEBACTION, INC.
    Inventors: Alok Pareek, Ali Kutay, Steve Wilkes, Sami Akbay
  • Patent number: 8650155
    Abstract: A computer readable storage medium includes executable instructions to read source node transaction logs to capture transaction data, including local transaction data, global transaction identifiers and participating node data. The global transaction identifiers and participating node data are stored in target node queues. The target node queues are accessed to form global transaction data. Target tables are constructed based upon the local transaction data and the global transaction data.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: February 11, 2014
    Assignee: Oracle International Corporation
    Inventors: Scott Roger Corbin, Joel Shepherd, Alok Pareek, Chris McAllister
  • Publication number: 20130318044
    Abstract: A system and method for transferring data between different types of systems, and in particular uses log-based replication to transfer data between different types of systems. In accordance with an embodiment, the system can be used to perform a one-time or initial copy of the MySQL data from a source database system to a target database system, and/or to replicate the on-going transactions captured from a MySQL database's binary log into one or additional non-MySQL database(s) on a continuous basis, such that the two systems are synchronized for transactions of interest. In accordance with an embodiment, full or partial data changes can be extracted from the MySQL binary log, optionally transformed, skipped or augmented, output or written to a file, and then applied at any of one or more target systems (e.g. another MySQL database, or a non-MySQL database), thereby synchronizing the source and target systems.
    Type: Application
    Filed: July 31, 2013
    Publication date: November 28, 2013
    Applicant: ORACLE INTERNATIONAL CORPORATION
    Inventors: Alok Pareek, Mahadevan Lakshminarayanan, Avinash Dubey, Scott Corbin
  • Patent number: 8554806
    Abstract: Stored data are transported between different systems having different platforms by converting the format of the stored data into a common format either before or after transmitting the stored data from the source database system to the target database system. The common format may be a format that is universal in that the common format is not machine dependent. The stored data may be kept in the common format at the target database system and never converted to another format. Optionally, the stored data may be converted from the common format to a format associated with the target database system, thereby facilitating backward compatibility. A tool may be provided for performing the conversion.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: October 8, 2013
    Assignee: Oracle International Corporation
    Inventors: Wei Hu, Alexander Hwang, Shen-Ban Meng, Alok Pareek, Dmitry Potapov, Francisco Sanchez
  • Patent number: RE48243
    Abstract: A system and method for transferring data between different types of systems, and in particular uses log-based replication to transfer data between different types of systems. In accordance with an embodiment, the system can be used to perform a one-time or initial copy of the MySQL data from a source database system to a target database system, and/or to replicate the on-going transactions captured from a MySQL database's binary log into one or additional non-MySQL database(s) on a continuous basis, such that the two systems are synchronized for transactions of interest. In accordance with an embodiment, full or partial data changes can be extracted from the MySQL binary log, optionally transformed, skipped or augmented, output or written to a file, and then applied at any of one or more target systems (e.g. another MySQL database, or a non-MySQL database), thereby synchronizing the source and target systems.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: October 6, 2020
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Alok Pareek, Mahadevan Lakshminarayanan, Avinash Dubey, Scott Corbin