Patents by Inventor Samuel K. Broyles

Samuel K. Broyles 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).

  • System and method for preventing replay attacks in wireless communication
    Publication number: 20040082313
    Abstract: A method and apparatus for confirming the identity of a mobile station in a communication network. A mobile station transmits a security value to obtain access to the network. The system authenticates the mobile station prior to granting it access to the network. The system performs an additional procedure before granting access to the system if the security value sent by the mobile station matches a previously transmitted security value. Using this invention, the system prevents attempts of replay attacks by intruders.
    Type: Application
    Filed: August 15, 2003
    Publication date: April 29, 2004
    Inventors: Samuel K. Broyles, Roy Franklin Quick
  • System and method for preventing replay attacks in wireless communication
    Patent number: 6665530
    Abstract: A method and apparatus for confirming the identity of a mobile station in a communication network. A mobile station transmits a security value to obtain access to the network. The system authenticates the mobile station prior to granting it access to the network. The system performs an additional procedure before granting access to the system if the security value sent by the mobile station matches a previously transmitted security value. Using this invention, the system prevents attempts of replay attacks by intruders.
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: December 16, 2003
    Assignee: Qualcomm Incorporated
    Inventors: Samuel K. Broyles, Roy Franklin Quick, Jr.