Invention Grant
- Patent Title: Handover method and apparatus
- Patent Title (中): 切换方法和装置
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Application No.: US13148056Application Date: 2010-02-04
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Publication No.: US08831612B2Publication Date: 2014-09-09
- Inventor: Hyun-Sook Kim , Lae-Young Kim , Tae-Hyeon Kim
- Applicant: Hyun-Sook Kim , Lae-Young Kim , Tae-Hyeon Kim
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2009-0118071 20091201
- International Application: PCT/KR2010/000677 WO 20100204
- International Announcement: WO2010/090451 WO 20100812
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W36/24 ; H04W36/08

Abstract:
A method of controlling handover in a server and including receiving a handover required message including information indicating that a Closed Subscriber Group (CSG) membership for a terminal in a Home (e)NodeB has expired; transmitting a handover command message to the Home (e)NodeB; receiving a status report message from the Home (e)NodeB indicating that the CSG membership for the terminal is updated; receiving information related to a CSG membership of the terminal from a Home Subscriber Server (HSS) if the terminal handover was performed from the Home (e)NodeB to another base station; determining that the terminal performs a reverse handover from the another base station to the Home (e)NodeB based on the status report message and information obtained from the HSS; and transmitting a control message to perform the reverse handover to another base station.
Public/Granted literature
- US20110294509A1 HANDOVER METHOD AND APPARATUS Public/Granted day:2011-12-01
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