公开(公告)号：US20190206336A1

公开(公告)日：2019-07-04

申请号：US16067006

申请日：2015-12-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fanfan Zhao ,  Jing Zhao

IPC: G09G3/34 ,  G06F3/041

Abstract: This application provides a display screen backlight control method, a display screen backlight control apparatus, and a terminal. The method includes determining a backlight to-be-switched-on region of a display screen according to an operation on the display screen, determining a specified to-be-lighted light source according to the backlight to-be-switched-on region, and lighting the specified to-be-lighted light source and illuminating at least the backlight to-be-switched on region of the display screen while maintaining other light sources associated with region outside of the backlight to-be-switched-on region in an unilluminated state.

公开(公告)号：US20240414654A1

公开(公告)日：2024-12-12

申请号：US18699747

申请日：2022-11-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fanfan Zhao ,  Yuhua Guo

IPC: H04W52/02

Abstract: In accordance with an embodiment, a method includes: sending a first cycle to a central node device, wherein the first cycle is a wake-up cycle of the first subnode device; receiving a second cycle and a reference time point, wherein the second cycle is determined by the central node device based on the first cycle; and adjusting a first original wake-up time point of the first subnode device to a first wake-up time point based on the second cycle and the reference time point.

公开(公告)号：US10720111B2

公开(公告)日：2020-07-21

申请号：US16067006

申请日：2015-12-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fanfan Zhao ,  Jing Zhao

IPC: G09G3/34 ,  G09G3/36 ,  G06F1/3234 ,  G06F3/041

Abstract: This application provides a display screen backlight control method, a display screen backlight control apparatus, and a terminal. The method includes determining a backlight to-be-switched-on region of a display screen according to an operation on the display screen, determining a specified to-be-lighted light source according to the backlight to-be-switched-on region, and lighting the specified to-be-lighted light source and illuminating at least the backlight to-be-switched on region of the display screen while maintaining other light sources associated with region outside of the backlight to-be-switched-on region in an unilluminated state.