Patents by Inventor Daofa Zhang

Daofa 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).

  • Method and apparatus for improved voice over internet protocol (VoIP) telephone configuration
    Publication number: 20070115900
    Abstract: A method of configuring a wireless telephone for use over a WLAN is provided. The wireless telephone is automatically configured for communication through a WLAN access point without obtaining configuration information from a user of the wireless telephone and in accordance with communication enablement information received at the wireless telephone from the WLAN access point.
    Type: Application
    Filed: November 22, 2005
    Publication date: May 24, 2007
    Inventors: Min Liang, Daofa Zhang