Patents by Inventor Qingqi Wu

Qingqi 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).

  • Patent number: 8573364
    Abstract: An exemplary method of automatically addressing a plurality of fixtures in an elevator system includes establishing a shared communication link between a central controller and the plurality of fixtures. The method includes determining whether a selected elevator device operation is performed at a location of a fixture and enabling the corresponding fixture to receive initializing information, such as addressing information. The central controller broadcasts the initializing information over the communication link for automatically providing the initializing information to the enabled, corresponding fixture. By enabling only one fixture at a time, based on the selected elevator device operation, the central controller is able to accurately address each of the fixtures individually even though the initializing information is broadcast over the shared link.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: November 5, 2013
    Assignee: Otis Elevator Company
    Inventors: Ming Fang, QingQi Wu
  • Publication number: 20110120808
    Abstract: An exemplary method of automatically addressing a plurality of fixtures in an elevator system includes determining whether a selected elevator device operation is performed at a location of a fixture and automatically providing initializing information to the corresponding fixture responsive to the selected operation.
    Type: Application
    Filed: August 29, 2008
    Publication date: May 26, 2011
    Inventors: Ming Fang, Qingqi Wu