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:
May. 20, 2014
Filed:
Oct. 15, 2008
Gene Beck Hahn, Gyeonggi-do, KR;
AE Ran Youn, Gyeonggi-do, KR;
Sung Woong Ha, Gyeonggi-do, KR;
Gi Won Park, Gyeonggi-do, KR;
Gene Beck Hahn, Gyeonggi-do, KR;
Ae Ran Youn, Gyeonggi-do, KR;
Sung Woong Ha, Gyeonggi-do, KR;
Gi Won Park, Gyeonggi-do, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A method of establishing security association during handover between heterogeneous networks in a radio access system is disclosed. A method of establishing security association before handover with a target base station included in a heterogeneous radio access network is performed comprises transmitting a request message to a service base station, the request message requesting the service base station to transfer authentication related information of a mobile station to a target network authentication server; and receiving a response message from the service base station before the handover with the target base station is performed, the response message including security related information used in a target network.