Patents by Inventor Zujun Xu

Zujun Xu 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).

  • DEVICE, METHOD AND SYSTEM TO PREVENT TAMPERING WITH NETWORK CONTENT
    Publication number: 20120096565
    Abstract: The present invention discloses a system for preventing network content of one or more network servers from being tampered with. The system comprises a content caching and providing device to cache network content of the one or more network servers; and a content monitoring sub-system with one or more content monitoring client incorporated in the network servers respectively and a content monitoring server part incorporated in the content caching and providing device. The present invention further discloses a content caching and providing device, a network content providing system and a corresponding method. With the system, device and method according to the present invention, we can improve the speed and security of accessing network content while effectively preventing the network content from being tampered with.
    Type: Application
    Filed: May 11, 2010
    Publication date: April 19, 2012
    Applicant: NSFOCUS INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Huaigu Ou, Zhixu Liu, Zujun Xu, Tiejun Wu, Mingfeng Huang, Yanlong Zhang