Invention Grant
- Patent Title: Mobility management method and network device
- Patent Title (中): 移动管理方法和网络设备
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Application No.: US12522091Application Date: 2007-12-28
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Publication No.: US08345598B2Publication Date: 2013-01-01
- Inventor: Akimichi Tanabe , Masami Yabusaki , Katsutoshi Nishida
- Applicant: Akimichi Tanabe , Masami Yabusaki , Katsutoshi Nishida
- Applicant Address: JP Tokyo
- Assignee: NTT DoCoMo, Inc.
- Current Assignee: NTT DoCoMo, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-000795 20070105
- International Application: PCT/JP2007/075270 WO 20071228
- International Announcement: WO2008/081925 WO 20080710
- Main IPC: H04W4/00
- IPC: H04W4/00
Abstract:
A mobility management method includes: notifying, at a mobile terminal, an edge node of a terminal function indicating that the mobile terminal has a Mobile IP client function; instructing, at the edge node, the mobile terminal to perform an operation for mobility management by using not an MIP function but an IP function when the edge node has a PMIP client function; performing, at the mobile terminal, the operation for mobility management by using the IP function in response to the instruction from the edge node; and performing, the edge node, the operation for mobility management by using the PMIP client function.
Public/Granted literature
- US20100014465A1 MOBILITY MANAGEMENT METHOD AND NETWORK DEVICE Public/Granted day:2010-01-21
Information query
