Patents by Inventor Houjian Tang

Houjian Tang 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 for the access of the mobile terminal to the WLAN and for the data communication via the wireless link securely
    Patent number: 8726022
    Abstract: The present invention relates to a method for the secure access of mobile terminal to the Wireless Local Area Network (WLAN) and for secure data communication via wireless link, which, combining the common key encryption technology and the symmetry encryption technology, has resolved the failure in WLAN to provide effective control on secure MT access, and overcome the limitation on the confidentiality of the data communication via wireless link. When MT logs on AP, both parts must perform the certificate authentication through AS. Only the MT holding the legitimate certificate can access to AP holing the legitimate certificate; MT and AP perform the negotiation of common key for conversation, complete the dynamic revision of the secret key in each authentication, each secret key and in the process of conversation to achieve confidential data communication.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: May 13, 2014
    Assignee: China IWNCOMM Co., Ltd
    Inventors: Manxia Tie, Houjian Tang, Bianling Zhang, Ning Zhang, Xumao Ye
  • Method for the access of the mobile terminal to the wlan and for the data communication via the wireless link securely
    Publication number: 20060143458
    Abstract: The present invention relates to a method for the secure access of mobile terminal to the Wireless Local Area Network (WLAN) and for secure data communication via wireless link, which, combining the common key encryption technology and the symmetry encryption technology, has resolved the failure in WLAN to provide effective control on secure MT access, and overcome the limitation on the confidentiality of the data communication via wireless link. When MT logs on AP, both parts must perform the certificate authentication through AS. Only the MT holding the legitimate certificate can access to AP holing the legitimate certificate; MT and AP perform the negotiation of common key for conversation, complete the dynamic revision of the secret key in each authentication, each secret key and in the process of conversation to achieve confidential data communication.
    Type: Application
    Filed: August 5, 2003
    Publication date: June 29, 2006
    Inventors: Manxia Tie, Houjian Tang, Bianling Zhang, Ning Zhang, Xumao Ye