Title:
A HANDOVER METHOD AND APPARATUS IN A MOBILE COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2011/136534
Kind Code:
A3
Abstract:
A method for handover of User Entity (UE) by a source Base Station (BS) is provided. The method includes determining whether to handover the UE using an X2 interface, transmitting a handover request message to a target BS, the handover request message including Closed Subscriber Group (CSG) information of the target BS, and receiving a handover request acknowledgement message from the target BS, wherein the determining of whether to handover the UE using the X2 interface includes, if there is the X2 interface between the source BS and the target BS, and if the target BS does not support a CSG or the target BS supports a same CSG supported by the source BS, determining to perform the handover of the UE using the X2 interface, and obtaining the CSG information of the target BS through an X2 interface set up procedure.
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Inventors:
XU LIXIANG (CN)
WANG HONG (CN)
LIANG HUARUI (CN)
WANG HONG (CN)
LIANG HUARUI (CN)
Application Number:
PCT/KR2011/003016
Publication Date:
March 01, 2012
Filing Date:
April 26, 2011
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W36/08; H04W36/32; H04W36/38; H04W92/20
Foreign References:
| EP2139257A1 | 2009-12-30 | |||
| US20100075667A1 | 2010-03-25 |
Other References:
LA ROCHE H. ET AL.: "Sizing X2 Bandwidth for Interconnected eNBs", IEEE 70TH VTC 2009-FALL, 20 September 2009 (2009-09-20), XP031600200
Attorney, Agent or Firm:
LEE, Keon-Joo (Myongryun-dong 4-ga, Chongro-gu, Seoul 110-524, KR)
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