Patents by Inventor Xiao-Tie Zhang

Xiao-Tie Zhang 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).

  • System and method for generating an exam
    Patent number: 8038449
    Abstract: A method for generating an exam is disclosed. The method includes setting initial conditions for the exam, wherein the initial conditions comprises a number of true propositions p, a number of false propositions q, and a number of random propositions r, and determining numbers of different propositions in the exam according to the initial conditions. The method further includes selecting the p number of true propositions, and numbering each of the p number of true propositions with a running number, selecting q number of false propositions, grouping the q number of false propositions, numbering each of the groups with a group number, selecting the r number of propositions, grouping the r number of propositions, numbering each of the groups with a group number. The method further includes generating an exam according to the p number of true propositions, the q number of false propositions, and the r number of propositions.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: October 18, 2011
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chung-I Lee, Hai-Hong Lin, De-Yi Xie, Chen-Chen Zhang, Xiao-Tie Zhang
  • SYSTEM AND METHOD FOR GENERATING AN EXAM
    Publication number: 20090087826
    Abstract: A method for generating an exam is disclosed. The method includes setting initial conditions for the exam, wherein the initial conditions comprises a number of true propositions p, a number of false propositions q, and a number of random propositions r, and determining numbers of different propositions in the exam according to the initial conditions. The method further includes selecting the p number of true propositions, and numbering each of the p number of true propositions with a running number, selecting q number of false propositions, grouping the q number of false propositions, numbering each of the groups with a group number, selecting the r number of propositions, grouping the r number of propositions, numbering each of the groups with a group number. The method further includes generating an exam according to the p number of true propositions, the q number of false propositions, and the r number of propositions.
    Type: Application
    Filed: July 21, 2008
    Publication date: April 2, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO. LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chung-I Lee, Hai-Hong Lin, De-Yi Xie, Chen-Chen Zhang, Xiao-Tie Zhang