Patents by Inventor Xianglei Xin

Xianglei Xin 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: 10798752
    Abstract: A method includes: receiving an emergency call request; initiating, according to the emergency call request, n emergency calls by simultaneously using n call modes, where n is an integer not less than 2; and when a connection is established for one of the n emergency calls, releasing other emergency calls for which no connection has been established. By means of the embodiments of the present invention, multiple emergency calls may be simultaneously made, and when any one of the multiple emergency calls is connected, other emergency calls are released, reducing an emergency call time.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: October 6, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hui Jin, Bo Zhang, Xianglei Xin, Lei Fu, Xiaoyan Duan
  • Publication number: 20180338334
    Abstract: A method includes: receiving an emergency call request; initiating, according to the emergency call request, n emergency calls by simultaneously using n call modes, where n is an integer not less than 2; and when a connection is established for one of the n emergency calls, releasing other emergency calls for which no connection has been established. By means of the embodiments of the present invention, multiple emergency calls may be simultaneously made, and when any one of the multiple emergency calls is connected, other emergency calls are released, reducing an emergency call time.
    Type: Application
    Filed: November 21, 2014
    Publication date: November 22, 2018
    Inventors: Hui Jin, Bo Zhang, Xianglei Xin, Lei Fu, Xiaoyan Duan