Patents by Inventor Guangcai QU

Guangcai QU 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: 10178240
    Abstract: A multiple subscriber identity module cards (multi-SIM) resource management method, device and multi-SIM terminal. The method comprises: acquiring a subscriber identity module card list in a terminal, the subscriber identity module card list comprising all subscriber identity module cards in the terminal; and if a remaining quantity of a service resource on a subscriber identity module card currently used in the terminal is less than or equal to a preset remaining quantity threshold, then automatically switching to a subscriber identity module card having a sufficient service resource and in the subscriber identity module card list.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: January 8, 2019
    Assignee: ZTE CORPORATION
    Inventors: Diankai Zhang, Lin Shen, Guangcai Qu, Chenyu Lei
  • Publication number: 20180191913
    Abstract: A multiple subscriber identity module cards (multi-SIM) resource management method, device and multi-SIM terminal. The method comprises: acquiring a subscriber identity module card list in a terminal, the subscriber identity module card list comprising all subscriber identity module cards in the terminal; and if a remaining quantity of a service resource on a subscriber identity module card currently used in the terminal is less than or equal to a preset remaining quantity threshold, then automatically switching to a subscriber identity module card having a sufficient service resource and in the subscriber identity module card list.
    Type: Application
    Filed: May 27, 2016
    Publication date: July 5, 2018
    Inventors: Diankai ZHANG, Lin SHEN, Guangcai QU, Chenyu LEI