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:
Aug. 22, 2023
Filed:
Apr. 27, 2018
Huawei Technologies Co., Ltd., Shenzhen, CN;
Zhuofei Li, Beijing, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A security application on the terminal uses a client application in a rich execution environment (REE), a general trusted application in a trusted execution environment (TEE), and a secure element (SE) application in a SE. The general trusted application is shared by a plurality of security applications. A method includes receiving, by the general trusted application, a first request from a first client application, determining a corresponding first SE application, sending the first request to the first SE application, sending, by the first SE application, a first command to the general trusted application, executing, by the general trusted application, the first command, returning a first execution result to the first SE application, sending, by the first SE application, a first response to the general trusted application based on the first execution result, and sending, by the general trusted application, the first response to the first client application.