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:
Jan. 22, 2013
Filed:
Jul. 20, 2009
Heesook Choi, Foster City, CA (US);
Heesook Choi, Foster City, CA (US);
Sprint Communications Company L.P., Overland Park, KS (US);
Abstract
What is disclosed is a method of operating a wireless communication system. The method includes exchanging wireless communications between a wireless access node and a wireless communication device to perform a network entry process, where the network entry process comprises at least a capability exchange phase and a subsequent authentication exchange phase. The method also includes, during the capability exchange phase, transferring a capability negotiation message from the wireless communication device, and receiving the capability negotiation message in the wireless access node. The method also includes, during the authentication exchange phase, transferring an authentication key associated with the wireless communication device and a digital signature for the capability negotiation message from the wireless communication device, and receiving the authentication key associated with the wireless communication device and the digital signature for the capability negotiation message in the wireless access node. The method also includes authenticating the capability negotiation message by processing the digital signature for the capability negotiation message and the authentication key associated with the wireless communication device.