公开(公告)号：US20230141955A1

公开(公告)日：2023-05-11

申请号：US17802690

申请日：2021-01-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Junqing Luo ,  Jie Su ,  Ligang Yu ,  Fanfan Liu ,  Jing Chang ,  Shizhe Li ,  Senjun Chen

IPC: H04R1/02 ,  A45C11/00

CPC classification number: H04R1/028 ,  A45C11/00 ,  A45C2011/002 ,  H04R17/00

Abstract: A terminal protective case and an audio playback system, the case including a housing, a diaphragm, a piezoelectric sheet, and a drive circuit. The housing has a main body part and a fastening frame part, a side of the fastening frame part is fastened to a periphery of the main body part, the fastening frame part and the main body part jointly enclose an accommodating groove configured to accommodate a terminal. The diaphragm is within the main body part, the piezoelectric sheet is fastened to the diaphragm, a front cavity is on a side of the diaphragm, a sound outlet hole is disposed on the main body part, and the sound outlet hole connects the front cavity to the outside of the main body part. The drive circuit is within the main body part and connected to the piezoelectric sheet, and is configured to drive the piezoelectric sheet.

公开(公告)号：US20250053544A1

公开(公告)日：2025-02-13

申请号：US18928806

申请日：2024-10-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Junqing Luo ,  Jiaxin Li ,  Jing Qian ,  Shukai Huang ,  Tianlu He

IPC: G06F16/174 ,  G06F3/04817 ,  G06F3/0482 ,  G06F3/0484

Abstract: In an application compression method a user may select, on a user interface based on a requirement of the user, a to-be-compressed application, and then an electronic device responds to an operation of the user, and compresses the selected application to reduce storage space occupied by the application. The user may also select to decompress a compressed application to facilitate subsequent use of the application.

公开(公告)号：US12166916B2

公开(公告)日：2024-12-10

申请号：US17631173

申请日：2020-07-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaoying Cui ,  Junqing Luo ,  Zhishan Zhuang ,  Xiaomei Wang ,  Chuan Qin ,  Shaojun Chen

IPC: G06V40/16 ,  G06F21/62 ,  H04M1/72463

Abstract: A privacy protection method for the electronic device includes: starting face change detection, where the face change detection is continuously detecting, in a current unlocking period, whether a face in front of a display of the electronic device changes; after starting the face change detection, detecting an operation of starting a first private application; and in response to the operation and determining that a result of the face change detection is that the current face does not change, displaying first private content corresponding to the first private application; or in response to the operation and determining that a result of the face change detection is that the current face changes, displaying first non-private content, where the first non-private content does not include first private content.

公开(公告)号：US20230185518A1

公开(公告)日：2023-06-15

申请号：US17925393

申请日：2021-05-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiao Yang ,  Bo Han ,  CHUNJIAN LI ,  Junqing Luo

IPC: G06F3/16 ,  G06F3/0484 ,  H04N5/77

CPC classification number: G06F3/165 ,  G06F3/0484 ,  H04N5/77

Abstract: The technical solutions of this application provide a video playing method and a device, so that in a multi-view mode, during video playback, audio corresponding to an image in a plurality of views may be selected and played based on an operation performed on a play control. In response to a user input, a video playing interface is displayed on the electronic device. The video playing interface includes a first video, a second video, a first play control, and a second play control. In response to an operation performed on the second play control, the first video and the second video are played. Audio of a video corresponding to a location of the first play control is played. The video corresponding to the location of the first play control is the first video.