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).
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Publication number: 20250019364Abstract: 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: ApplicationFiled: September 12, 2024Publication date: January 16, 2025Applicants: AbbVie Inc., Genentech, Inc., The Walter and Eliza Hall Institute of Medical ResearchInventors: 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
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Patent number: 11620392Abstract: 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: GrantFiled: February 9, 2021Date of Patent: April 4, 2023Assignee: International Business Machines CorporationInventors: Xiaohong Fu, James W. Pickel, Yao Ching Stephen Chen, Jeffrey W. Josten, Nina Bronnikova, Sarbinder S. Kallar, Shengxi Suo
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Patent number: 11599510Abstract: 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: GrantFiled: July 14, 2021Date of Patent: March 7, 2023Assignee: EMC IP Holding Company LLCInventors: Venkatesh Sudarsanam Madhipatla, Bayi Peng, Xiaohong Fu
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Publication number: 20210342309Abstract: 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: ApplicationFiled: July 14, 2021Publication date: November 4, 2021Inventors: Venkatesh Sudarsanam Madhipatla, Bayi Peng, Xiaohong Fu
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Patent number: 11106639Abstract: 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: GrantFiled: December 5, 2016Date of Patent: August 31, 2021Assignee: EMC IP HOLDING COMPANY LLCInventors: Venkatesh Sudarsanam Madhipatla, Bayi Peng, Xiaohong Fu
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Patent number: 11042650Abstract: 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: GrantFiled: December 6, 2018Date of Patent: June 22, 2021Assignee: International Business Machines CorporationInventors: Xiaohong Fu, James W. Pickel, Yao Ching Stephen Chen, Jeffrey W. Josten, Nina Bronnikova, Sarbinder S. Kallar, Shengxi Suo
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Publication number: 20210165892Abstract: 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: ApplicationFiled: February 9, 2021Publication date: June 3, 2021Inventors: Xiaohong Fu, James W. Pickel, Yao Ching Stephen Chen, Jeffrey W. Josten, Nina Bronnikova, Sarbinder S. Kallar, Shengxi Suo
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Patent number: 10901854Abstract: 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: GrantFiled: September 8, 2017Date of Patent: January 26, 2021Assignee: International Business Machines CorporationInventors: Yao-Ching S. Chen, Xiaohong Fu, Fung Lee, Claire W. McFeely, Maryela E. Weihrauch
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Patent number: 10896096Abstract: 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: GrantFiled: April 21, 2016Date of Patent: January 19, 2021Assignee: International Business Machines CorporationInventors: Yao-Ching S. Chen, Xiaohong Fu, Fung Lee, Claire W. McFeely, Maryela E. Weihrauch
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Publication number: 20200184082Abstract: 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: ApplicationFiled: December 6, 2018Publication date: June 11, 2020Inventors: Xiaohong Fu, James W. Pickel, Yao Ching Stephen Chen, Jeffrey W. Josten, Nina Bronnikova, Sarbinder S. Kallar, Shengxi Suo
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Patent number: 10592498Abstract: 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: GrantFiled: November 7, 2017Date of Patent: March 17, 2020Assignee: International Business Machines CorporationInventors: Yao-Ching S. Chen, Xiaohong Fu, Maryela E. Weihrauch
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Patent number: 10521418Abstract: 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: GrantFiled: August 18, 2016Date of Patent: December 31, 2019Assignee: International Business Machines CorporationInventors: Yao-Ching S. Chen, Xiaohong Fu, Maryela E. Weihrauch
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Patent number: 10216739Abstract: 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: GrantFiled: December 29, 2015Date of Patent: February 26, 2019Assignee: International Business Machines CorporationInventors: Bjoern Broll, Xiaohong Fu, Ruiping Li, Knut Stolze
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Patent number: 10079715Abstract: 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: GrantFiled: July 16, 2015Date of Patent: September 18, 2018Assignee: VCE IP HOLDING COMPANY LLCInventors: Rajesh Nandyalam, Venkatesh Sudarsanam Madhipatla, Bayi Peng, Xiaohong Fu, Geoffrey David Bourne
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Publication number: 20180089255Abstract: 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: ApplicationFiled: November 7, 2017Publication date: March 29, 2018Inventors: Yao-Ching S. CHEN, Xiaohong FU, Maryela E. WEIHRAUCH
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Publication number: 20180052880Abstract: 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: ApplicationFiled: August 18, 2016Publication date: February 22, 2018Inventors: Yao-Ching S. CHEN, Xiaohong FU, Maryela E. WEIHRAUCH
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Publication number: 20170371911Abstract: 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: ApplicationFiled: September 8, 2017Publication date: December 28, 2017Inventors: Yao-Ching S. CHEN, Xiaohong FU, Fung LEE, Claire W. MCFEELY, Maryela E. WEIHRAUCH
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Publication number: 20170308563Abstract: 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: ApplicationFiled: April 21, 2016Publication date: October 26, 2017Inventors: Yao-Ching S. CHEN, Xiaohong FU, Fung LEE, Claire W. MCFEELY, Maryela E. WEIHRAUCH
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Publication number: 20170185604Abstract: 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: ApplicationFiled: December 29, 2015Publication date: June 29, 2017Inventors: Bjoern Broll, Xiaohong Fu, Ruiping Li, Knut Stolze
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Patent number: 9521052Abstract: 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: GrantFiled: December 20, 2013Date of Patent: December 13, 2016Assignee: VCE Company, LLCInventors: Rajesh Nandyalam, Bayi Peng, Xiaohong Fu