Patents by Inventor Chien-Hsiu Lee

Chien-Hsiu Lee 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).

  • Voice over IP device capable of auto-selectively dialing up public switch telephone or internet phone and the method thereof
    Patent number: 7123606
    Abstract: The invention relates to a voice over internet protocol device capable of auto-selectively dialing up public switch telephone network or internet phone, said voice over internet protocol device can base on preset operation mode to detect if there is an in-coming call ringing signal transmitted from public switch telephone network thereon, if there is one, then the employment status of at least one terminal apparatus connected with said voice over internet protocol device can be based on making unused terminal apparatus be transferred to a loop which the said public switch telephone network is connected thereon.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: October 17, 2006
    Assignee: D-Link Corp.
    Inventors: Pai-Chin Wu, Chien-Hsiu Lee
  • Voice over IP device capable of auto-selectively dialing up public switch telephone or internet phone and the method thereof
    Publication number: 20020196777
    Abstract: The invention relates to a voice over internet protocol device capable of auto-selectively dialing up public switch telephone network or internet phone, said voice over internet protocol device can base on preset operation mode to detect if there is an in-coming call ringing signal transmitted from public switch telephone network thereon, if there is one, then the employment status of at least one terminal apparatus connected with said voice over internet protocol device can be based on making unused terminal apparatus be transferred to a loop which the said public switch telephone network is connected thereon.
    Type: Application
    Filed: June 26, 2001
    Publication date: December 26, 2002
    Inventors: Pai-Chin Wu, Chien-Hsiu Lee