发明名称 |
INTERSYSTEM MOBILITY SECURITY CONTEXT HANDLING BETWEEN DIFFERENT RADIO ACCESS NETWORKS |
摘要 |
<p>A method and apparatus for intersystem mobility security context handling between different radio access networks which can include a receiver configured to receive a tracking area update message from a user terminal. The message can include a first key identifier configured to identify a mapped security context and a second key identifier configured to identify a cached security context. A verifier can be configured to verify the tracking area update message with a key identified by the first or second key identifier.</p> |
申请公布号 |
EP2272277(A1) |
申请公布日期 |
2011.01.12 |
申请号 |
EP20090738454 |
申请日期 |
2009.04.24 |
申请人 |
NOKIA CORPORATION |
发明人 |
FORSBERG, DAN, LARS, ANDERS;NIEMI, PENTTI, VALTTERI |
分类号 |
H04W12/10;H04L29/06;H04W12/04;H04W36/00 |
主分类号 |
H04W12/10 |
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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