Patents by Inventor Yongneng WU

Yongneng WU 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, SYSTEM AND VPBX FOR SENDING SHORT MESSAGES
    Publication number: 20090054032
    Abstract: A method, a system and a Virtual Private Branch Exchange (VPBX) for sending short messages, wherein users in a group can send short messages to each other by using a special service number plus an extension number; users in a group can send short messages to users outside the group by entering the special service number plus a called number; and users outside a group can send short messages to users in the group by using the main number of the group plus an extension number.
    Type: Application
    Filed: August 15, 2008
    Publication date: February 26, 2009
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhibin REN, Guihua LI, Zhihong SUN, Yongneng WU