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:
Apr. 14, 2025
Filed:
Nov. 29, 2020
China Mobile Communication Co., Ltd Research Institute, Beijing, CN;
China Mobile Communications Group Co., Ltd., Beijing, CN;
Ye Tian, Beijing, CN;
Xiaoming Ren, Beijing, CN;
CHINA MOBILE COMMUNICATIONS CO., LTD RESEARCH INSTITUTE, Beijing, CN;
CHINA MOBILE COMMUNICATIONS GROUP CO., LTD., Beijing, CN;
Abstract
The present disclosure provides a provisioning method and a terminal device. The provisioning method is applied to the terminal device, including: the security module establishes a secure channel with the certificate authority CA server through one or more session keys shared by the security module and the CA server; and obtains one or more digital certificates from the CA server; wherein, the security module is to implement Universal Subscriber Identity Module (USIM) functions.