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:
Mar. 03, 2020
Filed:
Apr. 02, 2019
Huawei International Pte. Ltd., Singapore, SG;
Huawei International Pte. Ltd., Singapore, SG;
Abstract
A system for managing and distributing a blacklist of User Equipment IDs (UE IDs) in a network. The system comprises a number of groups of networks, each of the groups of networks comprise a blacklist server and a number of authentication servers. The system further comprises a Package Key Generator (PKG). The blacklist server is configured to: store a blacklist containing UE IDs that are not allowed to gain access to the network; transmit the blacklist to the plurality of authentication servers in the same group; receive a message; determine a content in the message is an order to add a new revoked UE ID to the blacklist; update the blacklist to include the new revoked UE ID; and send an update blacklist message to the plurality of authentication servers in the same group.