Patents by Inventor Dennis Qian

Dennis Qian 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: 9667580
    Abstract: There is provided a method for delivering messages. The method comprises receiving a message for transmission to at least one mobile device. The method also comprises verifying a streaming connection status of the mobile device. The method further comprises delivering the message if said mobile device does not have an active streaming connection.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: May 30, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Dennis Qian, Andreas Ljunggren
  • Publication number: 20140156771
    Abstract: There is provided a method for delivering messages. The method comprises receiving a message for transmission to at least one mobile device. The method also comprises verifying a streaming connection status of the mobile device. The method further comprises delivering the message if said mobile device does not have an active streaming connection.
    Type: Application
    Filed: February 14, 2011
    Publication date: June 5, 2014
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Dennis Qian, Andreas Ljunggren
  • Patent number: D933780
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: October 19, 2021
    Inventors: Dennis Qian, Veronica Wan