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:
Jul. 05, 2005
Filed:
Oct. 02, 2000
Applicants:
Rambabu Tummala, Plano, TX (US);
David J. Mitton, North Andover, MA (US);
Haseeb Akhtar, Garland, TX (US);
Inventors:
Rambabu Tummala, Plano, TX (US);
David J. Mitton, North Andover, MA (US);
Haseeb Akhtar, Garland, TX (US);
Assignee:
Nortel Networks Limited, St. Laurent, CA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F015/173 ;
U.S. Cl.
CPC ...
Abstract
In an IP-based mobile communications system, the Mobile Node changes its point of attachment to the network while maintaining network connectivity. The present invention improves the attachment of the Mobile Node to the IP mobile communications system by allowing a AAA Broker Server to maintain client information necessary to establish the a secure Mobile Node connection to the home network.