Invention Grant
- Patent Title: Mobile communication method
- Patent Title (中): 移动通信方式
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Application No.: US12989939Application Date: 2009-06-26
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Publication No.: US08229120B2Publication Date: 2012-07-24
- Inventor: Mikio Iwamura , Wuri Andarmawanti Hapsari , Shogo Yabuki , Alf Zugenmaier
- Applicant: Mikio Iwamura , Wuri Andarmawanti Hapsari , Shogo Yabuki , Alf Zugenmaier
- Applicant Address: JP Tokyo
- Assignee: NTT DOCOMO, Inc.
- Current Assignee: NTT DOCOMO, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Osha Liang LLP
- Priority: JP2008-169669 20080627
- International Application: PCT/JP2009/061746 WO 20090626
- International Announcement: WO2009/157547 WO 20091230
- Main IPC: H04K1/00
- IPC: H04K1/00
Abstract:
A mobile communication method according to the present invention communicates between a mobile station (UE) and a radio base station (eNB) by using a certain key. The method includes the step of: (A) acquiring, at a radio base station managing a re-establishment target cell for the mobile station (UE), a first key (KeNB[n+1]) for generating a certain key from a switching center (MME) in a procedure for re-establishment of the mobile station (UE), the certain key to be used for communication between the mobile station (UE) and a next re-establishment target cell for the mobile station (UE).
Public/Granted literature
- US20110124358A1 MOBILE COMMUNICATION METHOD Public/Granted day:2011-05-26
Information query
