Patents by Inventor Wenhao An

Wenhao An 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).

  • Multi-tenancy data storage and access method and apparatus
    Patent number: 8489550
    Abstract: A method, apparatus, and a computer program product for storing and accessing multi-tenancy data. The method includes the steps of: creating a plurality of table sets in one or more databases, wherein each table set is used to store data of a group of tenants selected from a plurality of tenants; accessing data of a tenant in a table set in response to receiving a data access request from the tenant; and recording relationships between the tenants and the table sets in a multi-tenancy metadata repository, wherein the step of accessing the data of the tenant comprises the steps of finding the table set by querying the metadata repository and accessing the data of the tenant in the table set based on the result received from the query of the metadata repository.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: July 16, 2013
    Assignee: International Business Machines Corporation
    Inventors: Wenhao An, Bo Gao, Chang Jie Guo, Zhong Su, Wei Sun, Zhi Hu Wang, Zhen Zhang
  • MULTI-TENANCY DATA STORAGE AND ACCESS METHOD AND APPARATUS
    Publication number: 20120221608
    Abstract: A method, apparatus, and a computer program product for storing and accessing multi-tenancy data. The method includes the steps of: creating a plurality of table sets in one or more databases, wherein each table set is used to store data of a group of tenants selected from a plurality of tenants; accessing data of a tenant in a table set in response to receiving a data access request from the tenant; and recording relationships between the tenants and the table sets in a multi-tenancy metadata repository, wherein the step of accessing the data of the tenant comprises the steps of finding the table set by querying the metadata repository and accessing the data of the tenant in the table set based on the result received from the query of the metadata repository.
    Type: Application
    Filed: May 9, 2012
    Publication date: August 30, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Wenhao An, Bo Gao, Chang Jie Guo, Zhong Su, Wei Sun, Zhi Hu Wang, Zhen Zhang
  • Multi-tenancy data storage and access method and apparatus
    Patent number: 8200628
    Abstract: A method, apparatus, and a computer program product for storing and accessing multi-tenancy data. The method includes the steps of: creating a plurality of table sets in one or more databases, wherein each table set is used to store data of a group of tenants selected from a plurality of tenants; accessing data of a tenant in a table set in response to receiving a data access request from the tenant; and recording relationships between the tenants and the table sets in a multi-tenancy metadata repository, wherein the step of accessing the data of the tenant comprises the steps of finding the table set by querying the metadata repository and accessing the data of the tenant in the table set based on the result received from the query of the metadata repository.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: June 12, 2012
    Assignee: International Business Machines Corporation
    Inventors: Wenhao An, Bo Gao, Chang Jie Guo, Zhong Su, Wei Sun, Zhi Hu Wang, Zhen Zhang
  • MULTI-TENANCY DATA STORAGE AND ACCESS METHOD AND APPARATUS
    Publication number: 20100005055
    Abstract: A method, apparatus, and a computer program product for storing and accessing multi-tenancy data. The method includes the steps of: creating a plurality of table sets in one or more databases, wherein each table set is used to store data of a group of tenants selected from a plurality of tenants; accessing data of a tenant in a table set in response to receiving a data access request from the tenant; and recording relationships between the tenants and the table sets in a multi-tenancy metadata repository, wherein the step of accessing the data of the tenant comprises the steps of finding the table set by querying the metadata repository and accessing the data of the tenant in the table set based on the result received from the query of the metadata repository.
    Type: Application
    Filed: June 29, 2009
    Publication date: January 7, 2010
    Applicant: International Business Machines Corporation
    Inventors: Wenhao An, Bo Gao, Chang Jie Guo, Zhong Su, Wei Sun, Zhi Hu Wang, Zhen Zhang