Invention Grant
- Patent Title: Method for group change issues in MTC
- Patent Title (中): MTC中组变更问题的方法
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Application No.: US13809229Application Date: 2011-06-08
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Publication No.: US09071501B2Publication Date: 2015-06-30
- Inventor: Xiaowei Zhang , Anand Raghawa Prasad
- Applicant: Xiaowei Zhang , Anand Raghawa Prasad
- Applicant Address: JP Tokyo
- Assignee: NEC CORPORATION
- Current Assignee: NEC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- Priority: JP2010-182384 20100817
- International Application: PCT/JP2011/063749 WO 20110608
- International Announcement: WO2012/023337 WO 20120223
- Main IPC: G06F15/173
- IPC: G06F15/173 ; H04L12/24 ; H04L29/06 ; H04W4/00 ; H04L29/08 ; H04W4/08 ; H04M7/00
Abstract:
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.
Public/Granted literature
- US20130138817A1 METHOD FOR GROUP CHANGE ISSUES IN MTC Public/Granted day:2013-05-30
Information query
