Invention Grant
US09282578B2 Mobile communication method, mobile management node, and serving gateway apparatus
有权
移动通信方式，移动管理节点和服务网关装置
- Patent Title: Mobile communication method, mobile management node, and serving gateway apparatus
- Patent Title (中): 移动通信方式，移动管理节点和服务网关装置
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Application No.: US13978101Application Date: 2011-12-28
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Publication No.: US09282578B2Publication Date: 2016-03-08
- Inventor: Katsutoshi Nishida , Toshiyuki Tamura
- Applicant: Katsutoshi Nishida , Toshiyuki Tamura
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2011-002554 20110107; JP2011-085415 20110407
- International Application: PCT/JP2011/080445 WO 20111228
- International Announcement: WO2012/093639 WO 20120712
- Main IPC: H04W76/00
- IPC: H04W76/00 ; H04W8/30 ; H04W60/00 ; H04W68/00 ; H04W76/06 ; H04W88/16 ; H04W92/24
Abstract:
A mobile communication method according to the present invention includes the steps of: starting, by a UE, re-attach processing for MME#2, upon receiving “Paging”; transmitting, by MME#1, “DDN Ack” including the IMSI of the UE, which is included in the “DDN”, and “Cause=Re-Attach Success”, to S-GW#1 specified by S-GW address #1 included in the “DDN”; and releasing, by S-GW#1, a PDN connection #1 between S-GW#1 and P-GW#1, upon receiving the “DDN Ack”, the PDN connection #1 corresponding to the IMSI of the UE included in the “DDN Ack”.
Public/Granted literature
- US20130279421A1 MOBILE COMMUNICATION METHOD, MOBILE MANAGEMENT NODE, AND SERVING GATEWAY APPARATUS Public/Granted day:2013-10-24
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