公开(公告)号：US20240187237A1

公开(公告)日：2024-06-06

申请号：US18550499

申请日：2022-03-13

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Chenglu WANG ,  Haiyang LIU ,  Lei WANG ,  Zhiwei MA ,  Junfeng YANG ,  Weiqing FANG ,  Qianjin HOU ,  Xunfei SUO

IPC: H04L9/32 ,  G16Y10/75 ,  G16Y40/35

CPC classification number: H04L9/3213 ,  G16Y10/75 ,  G16Y40/35 ,  H04L2209/805

Abstract: Implementations relating to service information communication methods and electronic devices are provided. One method includes: communicating, by a terminal device based on token information, first service information of a first service with an Internet of things (IOT) server corresponding to the first service, wherein the token information is obtained from the IoT server by the terminal device after performing authentication with the IoT server based on user information of the terminal device, and wherein the token information is used by the terminal device to communicate with the IoT server, and communicating, by the terminal device, second service information of the first service with an IoT terminal device corresponding to the first service, wherein the second service information is associated with the first service information, and wherein the user information of the terminal device is same as user information of the IoT terminal device.

公开(公告)号：US20210258730A1

公开(公告)日：2021-08-19

申请号：US16972998

申请日：2018-06-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Weiqing FANG ,  HSIENYANG LU ,  Donghao ZHANG ,  Yankun LUO ,  Zhongyan CHAI ,  Chen LIU ,  Jie MA

IPC: H04W4/029 ,  H04L29/08 ,  G01S19/01

Abstract: A method for tracking a terminal device having a cellular modem and a positioning module is disclosed. The method comprises monitoring a location of a terminal device through a cellular network using the cellular modem of the terminal device, while the positioning module of the terminal device is disabled; determining that the terminal device enters a first cell of the cellular network based on signals from the cellular modem; enabling the positioning module of the terminal device in response to the determination that the terminal device enters the first cell; and obtaining from the positioning module a first geographical location of the terminal device in the first cell.