Patents by Inventor Kaijun Cao

Kaijun Cao 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).

  • Patent number: 10997481
    Abstract: The present invention provides systems and methods capable of collecting and analyzing a multi-fields two-dimensional code. A computer-implemented method of analyzing multi-fields two-dimensional code, comprises: receiving decoded multi-fields two dimensional code; identifying a first field and a second field from the decoded multi-fields two dimensional code; and determining whether the first field of the multi-fields two-dimensional code matches one of multiple pieces of pre-stored first information and whether the second field of the multi-fields two-dimensional code has ever been collected before, for providing a result with respect to the decoded multi-fields two dimensional code.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: May 4, 2021
    Assignee: Gmedia Corporation
    Inventors: Wei Shen, Kaijun Cao, Hongqiang Zhang
  • Publication number: 20200210794
    Abstract: The present invention provides systems and methods capable of collecting and analyzing a multi-fields two-dimensional code. A computer-implemented method of analyzing multi-fields two-dimensional code, comprises: receiving decoded multi-fields two dimensional code; identifying a first field and a second field from the decoded multi-fields two dimensional code; and determining whether the first field of the multi-fields two-dimensional code matches one of multiple pieces of pre-stored first information and whether the second field of the multi-fields two-dimensional code has ever been collected before, for providing a result with respect to the decoded multi-fields two dimensional code.
    Type: Application
    Filed: March 4, 2020
    Publication date: July 2, 2020
    Inventors: Wei SHEN, Kaijun CAO, Hongqiang ZHANG
  • Patent number: 10635957
    Abstract: The present invention provides systems and methods capable of collecting and analyzing a multi-fields two-dimensional code. A system in accordance with one embodiment of the present invention comprises at least one mobile terminal, a communication network and at least one server, wherein the at least one mobile terminal and the at least one server are both coupled to the communication network. The mobile terminal comprises a collecting module for collecting the multi-fields two dimensional code in an optical manner; a decoding module for decoding the collected multi-fields two dimensional code; and an identifying module for identifying the multiple fields by applying a predetermined rule. The server comprises a memory and an analyzing module for analyzing the multi-fields two-dimensional code. Other embodiments are also described.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: April 28, 2020
    Assignee: Gmedia Corporation
    Inventors: Wei Shen, Kaijun Cao, Hongqiang Zhang
  • Publication number: 20080149719
    Abstract: The present invention provides systems and methods capable of collecting and analyzing a multi-fields two-dimensional code. A system in accordance with one embodiment of the present invention comprises at least one mobile terminal, a communication network and at least one server, wherein the at least one mobile terminal and the at least one server are both coupled to the communication network. The mobile terminal comprises a collecting module for collecting the multi-fields two dimensional code in an optical manner; a decoding module for decoding the collected multi-fields two dimensional code; and an identifying module for identifying the multiple fields by applying a predetermined rule. The server comprises a memory and an analyzing module for analyzing the multi-fields two-dimensional code. Other embodiments are also described.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 26, 2008
    Applicant: Gmedia Corporation
    Inventors: Wei Shen, Kaijun Cao, Hongqiang Zhang