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Title:
GATEWAY, CONTROL DEVICE, AND COMMUNICATION CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2013/046488
Kind Code:
A1
Abstract:
In order to achieve handover to a femtocell without remodeling user equipment, a gateway (50) relays traffic between core networks (60, 70) and a plurality of base stations (20_1 to 20_4) which are respectively incorporated to the core networks (60, 70) through public networks. When the gateway (50) receives a notification from the core networks (60, 70) to handover a mobile station (10) to any one of the plurality of base stations (20_1 to 20_4), the gateway (50) generates an RRC connection release message which prompts the establishment of a new RRC connection. Then, the gateway (50) causes the core networks (60, 70) to instruct a control device (40) which establishes the RRC connection to the mobile station (10), to transfer the RRC connection release message to the mobile station (10).

Inventors:
KUWANO HIROAKI (JP)
Application Number:
PCT/JP2012/003130
Publication Date:
April 04, 2013
Filing Date:
May 14, 2012
Export Citation:
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Assignee:
NEC CORP (JP)
KUWANO HIROAKI (JP)
International Classes:
H04W84/10; H04W36/04
Domestic Patent References:
WO2009145302A12009-12-03
WO2011043015A12011-04-14
Foreign References:
EP2262316A12010-12-15
JP2010109664A2010-05-13
JP2010537480A2010-12-02
Other References:
HUAWEI: "Support of Inbound Handover for Legacy Mobile", 3GPP TSG-RAN WG3 #64 R3-091086, 8 May 2009 (2009-05-08), pages 1 - 3, XP050341461, Retrieved from the Internet [retrieved on 20120529]
See also references of EP 2763460A4
Attorney, Agent or Firm:
IEIRI, Takeshi (JP)
House ON 健 (JP)
Download PDF:
Claims: