Patents by Inventor Decang LI

Decang LI 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).

  • Publication number: 20090077635
    Abstract: The invention discloses a method for network service authentication. The method includes: an AAA server receiving a network service authentication request which contains a user access device identifier; the AAA server determining whether the user is allowed to use the requested network service according to the user access device identifier and a preset correspondence between user access device identifier(s) and network service(s). The invention also discloses an apparatus and system for network service authentication. Based on the invention, a user's right to use the network service may be authenticated according to the user access device.
    Type: Application
    Filed: November 19, 2008
    Publication date: March 19, 2009
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yulong WANG, Hang ZHAO, Shengping GE, Decang LI, Yafeng ZHANG