公开(公告)号：US20240428675A1

公开(公告)日：2024-12-26

申请号：US18698340

申请日：2023-04-25

Applicant: HONOR DEVICE CO., LTD.

Inventor： Xiaoyu SUN ,  Chen ZHAO ,  Weilin GONG ,  Gang ZHI

IPC: G08B25/00 ,  G01S5/02 ,  G08B25/01 ,  H04W4/02 ,  H04W4/80 ,  H04W4/90

Abstract: Embodiments of the application provide a distress information sending method and system. By setting automatic switching of various communication means, a user may be rescued in time. The method includes a terminal device obtains first distress information, where the first distress information includes at least one of adverse sign information or positioning information of a user. The terminal device selects a first communication network from a plurality of communication networks in a preset sequence. When the terminal device can be connected to the rescue processing device by using the first communication network, the terminal device sends the first distress information to the rescue processing device by using the first communication network. Alternatively, when the terminal device cannot be connected to the rescue processing device by using the first communication network, the terminal device reselects a new first communication network from the plurality of communication networks in the preset sequence.