Patents by Inventor Xiaohong Fu

Xiaohong Fu 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).

  • Publication number: 20250019364
    Abstract: Disclosed are compounds which inhibit the activity of anti-apoptotic Bcl-2 proteins, compositions containing the compounds and methods of treating diseases during which is expressed anti-apoptotic Bcl-2 protein.
    Type: Application
    Filed: September 12, 2024
    Publication date: January 16, 2025
    Applicants: AbbVie Inc., Genentech, Inc., The Walter and Eliza Hall Institute of Medical Research
    Inventors: Milan Bruncko, Hong Ding, George A. Doherty, Steven W. Elmore, Lisa A. Hasvold, Laura Hexamer, Aaron R. Kunzer, Xiaohong Song, Andrew J. Souers, Gerard M. Sullivan, Zhi-Fu Tao, Gary T. Wang, Le Wang, Xilu Wang, Michael D. Wendt, Robert Mantei, Todd M. Hansen
  • Patent number: 11620392
    Abstract: A database-management system provides sargable evaluation for query predicates that compare an “LHS” encrypted database-column operand to an “RHS” expression operand. The system directly compares the two operands if all their attributes match. If the operands are encrypted string-type values differing only in length, the system truncates the RHS or pads it with encrypted blanks and, if a truncation loses meaningful data, evaluates the predicate as never satisfying an equality condition. In all other cases, if all attributes of a plaintext RHS don't match those of the plaintext data encoded into the LHS column, the system attempts to cast the RHS to match the plaintext LHS data. An error condition or data loss at this step allows the system to sargably evaluate the predicate without further analysis, but if the casting is successful and error-free, the system encrypts the resulting RHS and performs a sargable predicate evaluation.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: April 4, 2023
    Assignee: International Business Machines Corporation
    Inventors: Xiaohong Fu, James W. Pickel, Yao Ching Stephen Chen, Jeffrey W. Josten, Nina Bronnikova, Sarbinder S. Kallar, Shengxi Suo
  • Patent number: 11599510
    Abstract: Methods, systems, and computer readable media for performing metadata-driven data collection are disclosed. In some examples, a method includes receiving a request for system status data for components of a distributed computing system while the distributed computing system is in operation. The request includes metadata specifying a data collection sequence for collecting component-level system status data. The components include compute components, network components, and storage components. The method includes obtaining, using the metadata, the component-level system status data by querying protocol-based data collectors in an order, one after the other, as specified by the data collection sequence specified by the metadata. The method includes assembling the component-level system status data into assembled status data and storing the assembled status data in memory and/or a repository.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: March 7, 2023
    Assignee: EMC IP Holding Company LLC
    Inventors: Venkatesh Sudarsanam Madhipatla, Bayi Peng, Xiaohong Fu
  • Publication number: 20210342309
    Abstract: Methods, systems, and computer readable media for performing metadata-driven data collection are disclosed. In some examples, a method includes receiving a request for system status data for components of a distributed computing system while the distributed computing system is in operation. The request includes metadata specifying a data collection sequence for collecting component-level system status data. The components include compute components, network components, and storage components. The method includes obtaining, using the metadata, the component-level system status data by querying protocol-based data collectors in an order, one after the other, as specified by the data collection sequence specified by the metadata. The method includes assembling the component-level system status data into assembled status data and storing the assembled status data in memory and/or a repository.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Inventors: Venkatesh Sudarsanam Madhipatla, Bayi Peng, Xiaohong Fu
  • Patent number: 11106639
    Abstract: Methods, systems, and computer readable media for performing metadata-driven data collection are disclosed. In some examples, a method includes receiving a request for system status data for components of a distributed computing system while the distributed computing system is in operation. The request includes metadata specifying a data collection sequence for collecting component-level system status data. The components include compute components, network components, and storage components. The method includes obtaining, using the metadata, the component-level system status data by querying protocol-based data collectors in an order, one after the other, as specified by the data collection sequence specified by the metadata. The method includes assembling the component-level system status data into assembled status data and storing the assembled status data in memory and/or a repository.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: August 31, 2021
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Venkatesh Sudarsanam Madhipatla, Bayi Peng, Xiaohong Fu
  • Patent number: 11042650
    Abstract: A database-management system provides sargable evaluation for query predicates that compare an “LHS” encrypted database-column operand to an “RHS” expression operand. The system directly compares the two operands if all their attributes match. If the operands are encrypted string-type values differing only in length, the system truncates the RHS or pads it with encrypted blanks and, if a truncation loses meaningful data, evaluates the predicate as never satisfying an equality condition. In all other cases, if all attributes of a plaintext RHS don't match those of the plaintext data encoded into the LHS column, the system attempts to cast the RHS to match the plaintext LHS data. An error condition or data loss at this step allows the system to sargably evaluate the predicate without further analysis, but if the casting is successful and error-free, the system encrypts the resulting RHS and performs a sargable predicate evaluation.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: June 22, 2021
    Assignee: International Business Machines Corporation
    Inventors: Xiaohong Fu, James W. Pickel, Yao Ching Stephen Chen, Jeffrey W. Josten, Nina Bronnikova, Sarbinder S. Kallar, Shengxi Suo
  • Publication number: 20210165892
    Abstract: A database-management system provides sargable evaluation for query predicates that compare an “LHS” encrypted database-column operand to an “RHS” expression operand. The system directly compares the two operands if all their attributes match. If the operands are encrypted string-type values differing only in length, the system truncates the RHS or pads it with encrypted blanks and, if a truncation loses meaningful data, evaluates the predicate as never satisfying an equality condition. In all other cases, if all attributes of a plaintext RHS don't match those of the plaintext data encoded into the LHS column, the system attempts to cast the RHS to match the plaintext LHS data. An error condition or data loss at this step allows the system to sargably evaluate the predicate without further analysis, but if the casting is successful and error-free, the system encrypts the resulting RHS and performs a sargable predicate evaluation.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Xiaohong Fu, James W. Pickel, Yao Ching Stephen Chen, Jeffrey W. Josten, Nina Bronnikova, Sarbinder S. Kallar, Shengxi Suo
  • Patent number: 10901854
    Abstract: In supporting temporal logical transactions, a database management system (DBMS) determines that a temporal logical transaction time (T) is set for a temporal logical transaction. The DBMS receives a change request for a current row in a current table. A history row for a history table corresponding to the current table is created. The values in the history row are set to the values in the current row, where a begin time in the history row has same value as a begin time in the current row, and an end time in the history row is set to T. When the begin time equals the end time in the history row, the DBMS does not store the history row in the history table. The values in the current row are changed according to the change request, and the begin time in the current row is set to T.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: January 26, 2021
    Assignee: International Business Machines Corporation
    Inventors: Yao-Ching S. Chen, Xiaohong Fu, Fung Lee, Claire W. McFeely, Maryela E. Weihrauch
  • Patent number: 10896096
    Abstract: In supporting temporal logical transactions, a database management system (DBMS) determines that a temporal logical transaction time (T) is set for a temporal logical transaction. The DBMS receives a change request for a current row in a current table. A history row for a history table corresponding to the current table is created. The values in the history row are set to the values in the current row, where a begin time in the history row has same value as a begin time in the current row, and an end time in the history row is set to T. When the begin time equals the end time in the history row, the DBMS does not store the history row in the history table. The values in the current row are changed according to the change request, and the begin time in the current row is set to T.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: January 19, 2021
    Assignee: International Business Machines Corporation
    Inventors: Yao-Ching S. Chen, Xiaohong Fu, Fung Lee, Claire W. McFeely, Maryela E. Weihrauch
  • Publication number: 20200184082
    Abstract: A database-management system provides sargable evaluation for query predicates that compare an “LHS” encrypted database-column operand to an “RHS” expression operand. The system directly compares the two operands if all their attributes match. If the operands are encrypted string-type values differing only in length, the system truncates the RHS or pads it with encrypted blanks and, if a truncation loses meaningful data, evaluates the predicate as never satisfying an equality condition. In all other cases, if all attributes of a plaintext RHS don't match those of the plaintext data encoded into the LHS column, the system attempts to cast the RHS to match the plaintext LHS data. An error condition or data loss at this step allows the system to sargably evaluate the predicate without further analysis, but if the casting is successful and error-free, the system encrypts the resulting RHS and performs a sargable predicate evaluation.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 11, 2020
    Inventors: Xiaohong Fu, James W. Pickel, Yao Ching Stephen Chen, Jeffrey W. Josten, Nina Bronnikova, Sarbinder S. Kallar, Shengxi Suo
  • Patent number: 10592498
    Abstract: In an enforcement of temporal referential integrity in a database system, the database system receives a change request for one or more rows in a target table in the database system. The system determines that the target table has temporal referential constraints with a second table. The system compares a non-period child key value in child table row(s) with a non-period parent key value in parent table row(s) and compares a child business time period key value in the child table row(s) with a parent business time period key value in the parent table row(s). When the non-period child key value matches the non-period parent key value and when the child business time period key value is within the parent business time period key value, the system determines that the change request satisfies the temporal referential constraints. Otherwise, the system determines that the change request violates the temporal referential constraints.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 17, 2020
    Assignee: International Business Machines Corporation
    Inventors: Yao-Ching S. Chen, Xiaohong Fu, Maryela E. Weihrauch
  • Patent number: 10521418
    Abstract: In an enforcement of temporal referential integrity in a database system, the database system receives a change request for one or more rows in a target table in the database system. The system determines that the target table has temporal referential constraints with a second table. The system compares a non-period child key value in child table row(s) with a non-period parent key value in parent table row(s) and compares a child business time period key value in the child table row(s) with a parent business time period key value in the parent table row(s). When the non-period child key value matches the non-period parent key value and when the child business time period key value is within the parent business time period key value, the system determines that the change request satisfies the temporal referential constraints. Otherwise, the system determines that the change request violates the temporal referential constraints.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: December 31, 2019
    Assignee: International Business Machines Corporation
    Inventors: Yao-Ching S. Chen, Xiaohong Fu, Maryela E. Weihrauch
  • Patent number: 10216739
    Abstract: An indication of data of a first table in a first database is received. The data includes one or more rows of data. The indicated data is transferred from the first table in the first database component to a backup table in the same database component. The data is transferred from the backup table to a second table in a second database component.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: February 26, 2019
    Assignee: International Business Machines Corporation
    Inventors: Bjoern Broll, Xiaohong Fu, Ruiping Li, Knut Stolze
  • Patent number: 10079715
    Abstract: Methods, systems, and computer readable mediums for performing metadata-driven data collection are disclosed. According to one embodiment, a method for performing metadata-driven data collection includes receiving a request for system related data, wherein the request includes metadata indicating a protocol and identifying information for obtaining the system related data. The method also includes configuring, using the metadata, at least one data collector for obtaining the system related data. The method further includes obtaining, by the at least one data collector, the system related data and storing the system related data in a memory.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: September 18, 2018
    Assignee: VCE IP HOLDING COMPANY LLC
    Inventors: Rajesh Nandyalam, Venkatesh Sudarsanam Madhipatla, Bayi Peng, Xiaohong Fu, Geoffrey David Bourne
  • Publication number: 20180089255
    Abstract: In an enforcement of temporal referential integrity in a database system, the database system receives a change request for one or more rows in a target table in the database system. The system determines that the target table has temporal referential constraints with a second table. The system compares a non-period child key value in child table row(s) with a non-period parent key value in parent table row(s) and compares a child business time period key value in the child table row(s) with a parent business time period key value in the parent table row(s). When the non-period child key value matches the non-period parent key value and when the child business time period key value is within the parent business time period key value, the system determines that the change request satisfies the temporal referential constraints. Otherwise, the system determines that the change request violates the temporal referential constraints.
    Type: Application
    Filed: November 7, 2017
    Publication date: March 29, 2018
    Inventors: Yao-Ching S. CHEN, Xiaohong FU, Maryela E. WEIHRAUCH
  • Publication number: 20180052880
    Abstract: In an enforcement of temporal referential integrity in a database system, the database system receives a change request for one or more rows in a target table in the database system. The system determines that the target table has temporal referential constraints with a second table. The system compares a non-period child key value in child table row(s) with a non-period parent key value in parent table row(s) and compares a child business time period key value in the child table row(s) with a parent business time period key value in the parent table row(s). When the non-period child key value matches the non-period parent key value and when the child business time period key value is within the parent business time period key value, the system determines that the change request satisfies the temporal referential constraints. Otherwise, the system determines that the change request violates the temporal referential constraints.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 22, 2018
    Inventors: Yao-Ching S. CHEN, Xiaohong FU, Maryela E. WEIHRAUCH
  • Publication number: 20170371911
    Abstract: In supporting temporal logical transactions, a database management system (DBMS) determines that a temporal logical transaction time (T) is set for a temporal logical transaction. The DBMS receives a change request for a current row in a current table. A history row for a history table corresponding to the current table is created. The values in the history row are set to the values in the current row, where a begin time in the history row has same value as a begin time in the current row, and an end time in the history row is set to T. When the begin time equals the end time in the history row, the DBMS does not store the history row in the history table. The values in the current row are changed according to the change request, and the begin time in the current row is set to T.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 28, 2017
    Inventors: Yao-Ching S. CHEN, Xiaohong FU, Fung LEE, Claire W. MCFEELY, Maryela E. WEIHRAUCH
  • Publication number: 20170308563
    Abstract: In supporting temporal logical transactions, a database management system (DBMS) determines that a temporal logical transaction time (T) is set for a temporal logical transaction. The DBMS receives a change request for a current row in a current table. A history row for a history table corresponding to the current table is created. The values in the history row are set to the values in the current row, where a begin time in the history row has same value as a begin time in the current row, and an end time in the history row is set to T. When the begin time equals the end time in the history row, the DBMS does not store the history row in the history table. The values in the current row are changed according to the change request, and the begin time in the current row is set to T.
    Type: Application
    Filed: April 21, 2016
    Publication date: October 26, 2017
    Inventors: Yao-Ching S. CHEN, Xiaohong FU, Fung LEE, Claire W. MCFEELY, Maryela E. WEIHRAUCH
  • Publication number: 20170185604
    Abstract: An indication of data of a first table in a first database is received. The data includes one or more rows of data. The indicated data is transferred from the first table in the first database component to a backup table in the same database component. The data is transferred from the backup table to a second table in a second database component.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 29, 2017
    Inventors: Bjoern Broll, Xiaohong Fu, Ruiping Li, Knut Stolze
  • Patent number: 9521052
    Abstract: Methods, systems, and computer readable mediums for implementing an attribute into a network system are disclosed. According to one method, the method includes collecting raw data from a network node and defining a performance indicator definition associated with the collected raw data. The method can also include integrating the performance indicator definition into an attribute monitoring entity, and injecting the entity into a repository during system runtime.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: December 13, 2016
    Assignee: VCE Company, LLC
    Inventors: Rajesh Nandyalam, Bayi Peng, Xiaohong Fu