Invention Grant
- Patent Title: Communication system, communication control device, communication method, and mobile device
- Patent Title (中): 通信系统,通信控制设备,通信方式和移动设备
-
Application No.: US13700530Application Date: 2011-12-22
-
Publication No.: US08937883B2Publication Date: 2015-01-20
- Inventor: Michiko Wakui , Hisayuki Aso , Naohiro Sekiya
- Applicant: Michiko Wakui , Hisayuki Aso , Naohiro Sekiya
- 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: JP2010-288792 20101224
- International Application: PCT/JP2011/079888 WO 20111222
- International Announcement: WO2012/086787 WO 20120628
- Main IPC: H04W24/10
- IPC: H04W24/10 ; H04M15/00 ; H04W28/02 ; H04M17/02 ; H04L12/14

Abstract:
During communication by a mobile device, when a communication feasibility determining unit of an SGSN determines, based on a remaining communication volume, that the communication by the mobile device cannot be continued, an access point information extracting unit extracts APN information regarding an APN with an unused remaining communication volume and reports the extracted APN information to the mobile device. An access point information acquiring unit of the mobile device acquires APN information regarding the APN with an unused remaining communication volume. When communication is next initiated, the APN information regarding the APN with an unused remaining communication volume is transmitted to the SGSN to perform communication.
Public/Granted literature
- US08902783B2 Communication system, communication control device, communication method, and mobile device Public/Granted day:2014-12-02
Information query