发明名称 |
METHOD AND APPARATUS FOR PERFORMING HANDOVER IN CONSIDERATION OF AUTHENTICATION PROCEDURE |
摘要 |
A handover performing method and apparatus are provided to allow a terminal to effectively perform handover when it moves from a cell of a base station supporting a legacy system to a cell of a base station supporting an advanced system. The method for performing handover by a terminal, includes: acquiring information regarding a target base station through scanning; transmitting a ranging request message including indication information indicating direct handover to the target base station to the target base station; receiving a ranging response message including a handover procedure optimization flag from the target base station; and performing a network entry procedure toward the target base station according to the handover procedure optimization flag, wherein, in the network entry procedure, a key agreement procedure with the target base station is performed by using first authentication information which has been used in a connection with a serving base station. |
申请公布号 |
WO2011074825(A2) |
申请公布日期 |
2011.06.23 |
申请号 |
WO2010KR08756 |
申请日期 |
2010.12.08 |
申请人 |
LG ELECTRONICS INC.;JUNG, INUK;KIM, YONGHO;RYU, KISEON |
发明人 |
JUNG, INUK;KIM, YONGHO;RYU, KISEON |
分类号 |
H04W36/08;H04W12/06 |
主分类号 |
H04W36/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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