发明名称 |
METHOD FOR GROUP CHANGE ISSUES IN MTC |
摘要 |
A gateway (GW) is optimized for security management, when a group member of MTC device changes group. The gateway performs access control to determine if MTC device can move to the target group. When the change is successfully completed, the gateway allocates group key of the target group to MTC devices. |
申请公布号 |
WO2012023337(A1) |
申请公布日期 |
2012.02.23 |
申请号 |
WO2011JP63749 |
申请日期 |
2011.06.08 |
申请人 |
NEC CORPORATION;ZHANG, XIAOWEI;PRASAD, ANAND RAGHAWA |
发明人 |
ZHANG, XIAOWEI;PRASAD, ANAND RAGHAWA |
分类号 |
H04L29/08 |
主分类号 |
H04L29/08 |
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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