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:
Jun. 22, 2021
Filed:
Jan. 22, 2019
Huawei International Pte. Ltd., Singapore, SG;
Xin Kang, Singapore, SG;
Haiguang Wang, Singapore, SG;
Jie Shi, Singapore, SG;
Guilin Wang, Singapore, SG;
Yanjiang Yang, Singapore, SG;
Huawei International Pte. Ltd., Singapore, SG;
Abstract
This disclosure relates to a unified authentication method for a device to authenticate an operator provider network and a service provider network based on Identity-Based Cryptography where each of the device, operator provider network and service provider network has a different private key and a same Global Public Key (GPK) issued by a public key generator, the unified authentication method comprising: the device, generating and transmitting an authentication data package to the operator provider network, in response to receiving the authentication data package, determining a type of authentication based on the Authentication Type; the element of the operator provider network, in response to determining the first type of authentication, generating and transmitting a first Authentication Response Message to the device and transmitting the authentication data package to the element of the service provider network based on the SP_ID.