公开(公告)号：US10798752B2

公开(公告)日：2020-10-06

申请号：US15528303

申请日：2014-11-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hui Jin ,  Bo Zhang ,  Xianglei Xin ,  Lei Fu ,  Xiaoyan Duan

IPC: H04W4/90 ,  H04W4/44 ,  H04W76/50 ,  H04W76/10 ,  H04M3/46 ,  H04W36/28 ,  G08B25/00 ,  G08B25/01 ,  H04M3/51 ,  H04W36/00 ,  H04W76/30

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.

公开(公告)号：US20180338334A1

公开(公告)日：2018-11-22

申请号：US15528303

申请日：2014-11-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hui Jin ,  Bo Zhang ,  Xianglei Xin ,  Lei Fu ,  Xiaoyan Duan

IPC: H04W76/10

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.