Patents by Inventor Weimei Yin

Weimei Yin 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).

  • Method and terminal for implementing hot-plug of smart card
    Patent number: 8428266
    Abstract: A method and terminal for implementing hot-plug of a smart card are disclosed. The method includes: during the process of playing mobile multimedia, a descrambling library sending request information for obtaining a program key to a smart card driving module, which judges whether a smart card is in a plug-in state or a pull-out state after receiving the request information: if in the plug-in state, the smart card driving module forwarding the request information to the smart card, receiving response information returned by the smart card, forwarding the response information to the descrambling library, and meanwhile forwarding the response information to a virtual smart card module to save; if in the pull-out state, the smart card driving module forwarding the request information to the virtual smart card module, which returns the saved response information to the smart card driving module, which forwards the response information to the descrambling library.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: April 23, 2013
    Assignee: ZTE Corporation
    Inventors: Chengzhi Jiang, Weimei Yin, Chuanhui Wang
  • METHOD AND TERMINAL FOR IMPLEMENTING HOT-PLUG OF SMART CARD
    Publication number: 20120224697
    Abstract: A method and terminal for implementing hot-plug of a smart card are disclosed. The method includes: during the process of playing mobile multimedia, a descrambling library sending request information for obtaining a program key to a smart card driving module, which judges whether a smart card is in a plug-in state or a pull-out state after receiving the request information: if in the plug-in state, the smart card driving module forwarding the request information to the smart card, receiving response information returned by the smart card, forwarding the response information to the descrambling library, and meanwhile forwarding the response information to a virtual smart card module to save; if in the pull-out state, the smart card driving module forwarding the request information to the virtual smart card module, which returns the saved response information to the smart card driving module, which forwards the response information to the descrambling library.
    Type: Application
    Filed: May 25, 2010
    Publication date: September 6, 2012
    Applicant: ZTE CORPORATION
    Inventors: Chengzhi Jiang, Weimei Yin, Chuanhui Wang