公开(公告)号：US20250047674A1

公开(公告)日：2025-02-06

申请号：US18926758

申请日：2024-10-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zheng ZHANG ,  Fei LI ,  Zaifeng ZONG

IPC: H04L9/40

Abstract: Embodiments of this application disclose a security verification method and apparatus. The method includes: receiving a first command from a network device, where the first command includes a first value, and the first command is one of a select command, a query command, a query repeat command, a query adjust command, or an acknowledgment command; determining a first response value based on the first value and a security key; and sending a first request, where the first request includes the first response value, and the first response value is used by a verification function to verify a terminal device. According to embodiments of this application, communication security can be ensured.

公开(公告)号：US20240353710A1

公开(公告)日：2024-10-24

申请号：US18758156

申请日：2024-06-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Youming ZHANG ,  Hui REN ,  Chuangchuang LIU ,  Zheng ZHANG

IPC: G02F1/13357

CPC classification number: G02F1/133606 ,  G02F1/13362 ,  G02F1/133621

Abstract: A backlight display assembly and an apparatus on which the backlight display assembly is deployed are disclosed, to effectively improve light utilization of the backlight display assembly. The backlight display assembly includes a light filter layer, a spectrum splitting layer, and a backlight layer. The light filter layer includes a plurality of light filter units, and each light filter unit includes a plurality of different light filters. The spectrum splitting layer is disposed on one side of the light filter layer, and the spectrum splitting layer and the light filter layer are spaced from each other. The spectrum splitting layer includes a micro-nano structure including a plurality of strip structures, and an arrangement direction of the plurality of strip structures is consistent with an arrangement direction of the plurality of different light filters.