Patents by Inventor Guanzhong Zhang

Guanzhong Zhang 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).

  • Communication Device, Communication Method, and Communication System
    Publication number: 20130265146
    Abstract: In a communication device, a control unit is configured to instruct a universal input interface to refuse to receive information when a universal output interface sends information and to instruct the universal output interface to maintain a closed state when the universal input interface receives information or when the universal output interface does not send information. The universal output interface is configured to maintain the closed state according to the instruction of the control unit when not sending information or when the universal input interface receives information. The universal input interface is configured to refuse to receive information according to the instruction of the control unit when the universal output interface sends information.
    Type: Application
    Filed: June 3, 2013
    Publication date: October 10, 2013
    Inventors: Xiaoqiong Jia, Guanzhong Zhang