Invention Grant
- Patent Title: Communication system, access control apparatus, access apparatus, and communication path control method therefor
- Patent Title (中): 通信系统,接入控制装置,接入装置及其通信路径控制方法
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Application No.: US14391141Application Date: 2013-05-20
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Publication No.: US09474001B2Publication Date: 2016-10-18
- Inventor: Ippei Akiyoshi
- Applicant: NEC Corporation
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: McGinn IP Law Group, PLLC
- Priority: JP2012-117069 20120523
- International Application: PCT/JP2013/003184 WO 20130520
- International Announcement: WO2013/175755 WO 20131128
- Main IPC: H04W36/30
- IPC: H04W36/30 ; H04W36/24 ; H04W36/32 ; H04W52/02 ; H04W76/04 ; H04W76/06

Abstract:
In an access apparatus which has an offloading function, resources of the access apparatus are excessively consumed when handover occurs between access apparatuses. A communication system (1) according to the present invention includes an access apparatus (access functions (11, 12)) including means for terminating a communication path with a communication terminal (50), and an access control apparatus (access GW function (C-plane) (20)) that controls the access apparatus. The communication system (1) according to the present invention includes determination means (communication terminal management function (20a)) for determining whether or not to prompt a switching process of the communication path in accordance with a movement history of the communication terminal (50) based on an operation state of the communication terminal (50).
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