Patents by Inventor Zeng-Hui Liu

Zeng-Hui Liu 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: 20080247383
    Abstract: A VoIP phone includes a signal port, a comparison and distribution module, a first communication protocol module, a second communication protocol module, and a communication interface for a user to dial and talk. The comparison and distribution module is connected with the signal port for sorting signal outputted from the signal port into a first signal and a second signal by respective signal formats of the signals. The first communication protocol module is connected with the comparison and distribution module for processing the first signal and output a processed first signal, and the second communication protocol module is connected with the comparison and distribution module for processing the second signal and output a second processed signal.
    Type: Application
    Filed: April 2, 2008
    Publication date: October 9, 2008
    Applicant: Inventec Appliances Corp.
    Inventors: Zeng-Hui Liu, He-Ping Zhang