Patents by Inventor Yucheng Sha

Yucheng Sha 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).

  • Generation of logical database schema representation based on symbolic business intelligence query
    Patent number: 8229952
    Abstract: A system to query a database based on a logical schema of the database and an abstraction of the logical database schema, the abstraction including a plurality of objects and one or more properties associating one or more of the plurality of objects to one or more others of the plurality of objects. The system includes reception of a query including a first plurality of objects of the abstraction, a first one or more properties associating one of the first plurality of objects with another one of the plurality of objects, and two or more instances of a first one of the first plurality of objects.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: July 24, 2012
    Assignee: Business Objects Software Limited
    Inventors: Jean-Yves Cras, Juan Francisco Calvente, Yucheng Sha, Serge Thepaut
  • GENERATION OF LOGICAL DATABASE SCHEMA REPRESENTATION BASED ON SYMBOLIC BUSINESS INTELLIGENCE QUERY
    Publication number: 20100287185
    Abstract: A system to query a database based on a logical schema of the database and an abstraction of the logical database schema, the abstraction including a plurality of objects and one or more properties associating one or more of the plurality of objects to one or more others of the plurality of objects. The system includes reception of a query including a first plurality of objects of the abstraction, a first one or more properties associating one of the first plurality of objects with another one of the plurality of objects, and two or more instances of a first one of the first plurality of objects.
    Type: Application
    Filed: May 11, 2009
    Publication date: November 11, 2010
    Inventors: Jean-Yves Cras, Juan Francisco Calvente, Yucheng Sha, Serge Thepaut