Invention Grant
US08693400B2 Mobile communication method, mobility management node, and packet exchanger
有权
移动通信方式,移动性管理节点和分组交换机
- Patent Title: Mobile communication method, mobility management node, and packet exchanger
- Patent Title (中): 移动通信方式,移动性管理节点和分组交换机
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Application No.: US13501313Application Date: 2010-10-15
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Publication No.: US08693400B2Publication Date: 2014-04-08
- Inventor: Katsutoshi Nishida , Keisuke Suzuki , Shin Naraha
- Applicant: Katsutoshi Nishida , Keisuke Suzuki , Shin Naraha
- Applicant Address: JP Tokyo
- Assignee: NTT DoCoMo, Inc.
- Current Assignee: NTT DoCoMo, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Osha Liang LLP
- Priority: JP2009-239881 20091016
- International Application: PCT/JP2010/068207 WO 20101015
- International Announcement: WO2011/046219 WO 20110421
- Main IPC: G01R31/08
- IPC: G01R31/08 ; H04W4/00

Abstract:
A mobile communication method according to the present invention includes a step A of releasing, by a gateway device S-GW, a first GBR bearer for a mobile station UE and transmitting “Downlink Data Notification” to a packet exchanger SGSN if a fault of a radio network controller RNC is detected in the state in which a second GBR bearer for the mobile station UE is set, a step B of transmitting, by the packet exchanger SGSN, “Paging” to the mobile station UE, and a step C of starting, by the packet exchanger SGSN, a procedure for releasing the second GBR bearer when no response to the “Paging” is received from the mobile station UE in a predetermined period.
Public/Granted literature
- US20120230286A1 MOBILE COMMUNICATION METHOD, MOBILITY MANAGEMENT NODE, AND PACKET EXCHANGER Public/Granted day:2012-09-13
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