Patent · US Active

Network access authentication method and device

US11368841B2 · kind B2 · utility

0Cited by

1References

12Claims

0Family size

Assignee

ZTE CORPORATION · CN

Inventors

Shilin You · Lo Wu, CN
Hongjun Liu · Longbeilingcun, CN
Jiyan Cai · Nanhu, CN
Zaifeng Zong · Nanhu, CN
Jin PENG · Lo Wu, CN
Zhaoji LIN · Nanhu, CN
Yunyin Zhang · Longbeilingcun, CN

Key dates

Filing date	Jul 25, 2017
Grant date	Jun 21, 2022
Priority date	—
Expiry date	Mar 5, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2101/654
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Embodiments of the prevent disclosure provide a network access authentication method and device. The method includes: receiving an authentication request message sent by a first serving network, the authentication request message carrying a user equipment alias identifier generated by user equipment; determining whether a local user equipment alias identifier is asynchronous with the user equipment alias identifier generated by the user equipment; and when the determination result is positive, obtaining an encrypted International Mobile Subscriber Identification Number IMSI for performing network access authentication on the user equipment.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.