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:
Feb. 12, 2013
Filed:
Dec. 11, 2009
Bin Gao, Guangdong Province, CN;
Bin Gao, Guangdong Province, CN;
ZTE Corporation, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong Province, CN;
Abstract
A method and system for accessing a cellular mobile communication network, the method includes: after a terminal and a base station complete a ranging process, the terminal carrying out a basic capability negotiation with the base station, the base station and the terminal carrying out a WAPI access authentication process; and the terminal carrying out a subsequent access flow to access the cellular mobile communication network; wherein the WAPI access authentication process includes: the terminal sending an access authentication request packet, including a certificate and a signature of the terminal, to the base station; the base station authenticating the signature of the terminal, including the certificate into a certificate authentication request packet to send to an authentication server to perform validation; the base station sending an access authentication response packet to the terminal, and carrying out a unicast session key negotiation with the terminal to obtain a unicast session key.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile