Patents by Inventor Huaguo Shi

Huaguo Shi 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: 9313216
    Abstract: The present disclosure provides a method and system for monitoring an application. The method includes creating a simulated system service; establishing a connection with a function in a device driver that manages an Input/Output (I/O) channel of the device; intercepting data transmitted from the application to the function in the device driver that manages the I/O channel of the device; replacing, based on the intercepted data, a system service requested by the application with a corresponding simulated system service; and recording a request received by the simulated system service and forwarding the request to an analysis module for analysis.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: April 12, 2016
    Assignee: Beijing Netqin Technology Co., Ltd.
    Inventors: Yang Zeng, Huaguo Shi, Wei Yang, Yaowei Chen, Yu Lin, Shihong Zou
  • Publication number: 20140242945
    Abstract: The present disclosure provides a method and system for monitoring an application. The method comprises creating a simulated system service; establishing a connection with a function in a device driver that manages an Input/Output (I/O) channel of the device; intercepting data transmitted from the application to the function in the device driver that manages the I/O channel of the device; replacing, based on the intercepted data, a system service requested by the application with a corresponding simulated system service; and recording a request received by the simulated system service and forwarding the request to an analysis module for analysis. The present disclosure is advantageous in that the system request is intercepted during the Binder communication process of the system and the simulated system layer service is used for analyzing the behavior features of the application in the Android operating system.
    Type: Application
    Filed: November 9, 2012
    Publication date: August 28, 2014
    Applicant: Beijing Netqin Technology Co., Ltd.
    Inventors: Yang Zeng, Huaguo Shi, Wei Yang, Yaowei Chen, Yu Lin, Shihong Zou