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:
Sep. 09, 2025
Filed:
May. 20, 2021
China Iwncomm Co., Ltd., Shaanxi, CN;
Weigang Chen, Shaanxi, CN;
Peng Li, Shaanxi, CN;
Geng Chen, Shaanxi, CN;
Xiang Yan, Shaanxi, CN;
Guoqiang Zhang, Shaanxi, CN;
CHINA IWNCOMM CO., LTD., Shaanxi, CN;
Abstract
A digital certificate obtaining method and apparatus. The method includes: a routing device receives a network access request sent by a terminal on the basis of a first virtual local area network, wherein the first virtual local area network is associated with a uniform resource locator (URL) of a server, so that the terminal obtains, by means of the server, a digital certificate used for accessing a second virtual local area network; and in response to the network access request sent by the terminal on the basis of the first virtual local area network, the routing device sends the URL of the server to the terminal, so that the terminal obtains the digital certificate from the server according to the URL.