The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 16, 2024
Filed:
Apr. 06, 2021
Huawei Technologies Co., Ltd., Guangdong, CN;
Dongdong Yao, Beijing, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
The application provides an example user interface switching method and an example terminal. The method includes, after the terminal triggers a trusted user interface (TUI) display request of a client application (CA) according to a first operation on a CA interface by a user, the terminal switches a display environment of the CA from a rich execution environment (REE) to a trusted execution environment (TEE) according to the TUI display request, and then displays a trusted application (TA) interface that is of the CA and that is in the TEE. The method also includes performing, by the user, an operation of inputting sensitive information on the TA interface.