Patents by Inventor Changsheng Shan

Changsheng Shan 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).

  • Data processing and storage device
    Patent number: 9237157
    Abstract: A device for processing and storing data is disclosed, which comprises a primary controller, a primary memory, a security element (SE), and at least one universal port, wherein the device for processing and storing data further includes a first additional port, via which the security element (SE) can directly interacts with a second external device to complete the processing and access of the data. The security element (SE) in the device for processing and storing data disclosed herein can work independently without being effected by the condition whether the primary memory is performing the data read/write process, and supports the single wire protocol (SWP).
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: January 12, 2016
    Assignee: CHINA UNIONPAY CO., LTD.
    Inventors: Zhibo Zhang, Yanjun Xu, Changsheng Shan, Xiaobin Yu, Wenwen Yu, Yu Cao
  • DATA PROCESSING AND STORAGE DEVICE
    Publication number: 20140223517
    Abstract: A device for processing and storing data is disclosed, which comprises a primary controller, a primary memory, a security element (SE), and at least one universal port, wherein the device for processing and storing data further includes a first additional port, via which the security element (SE) can directly interacts with a second external device to complete the processing and access of the data. The security element (SE) in the device for processing and storing data disclosed herein can work independently without being effected by the condition whether the primary memory is performing the data read/write process, and supports the single wire protocol (SWP).
    Type: Application
    Filed: July 11, 2012
    Publication date: August 7, 2014
    Inventors: Zhibo Zhang, Yanjun Xu, Changsheng Shan, Xiaobin Yu, Wenwen Yu, Yu Cao