Invention Grant
- Patent Title: Apparatus and method for supporting handover
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Application No.: US14236053Application Date: 2012-07-27
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Publication No.: US09967781B2Publication Date: 2018-05-08
- Inventor: Lixiang Xu , Hong Wang
- Applicant: Lixiang Xu , Hong Wang
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Priority: CN201110225655 20110729
- International Application: PCT/KR2012/006022 WO 20120727
- International Announcement: WO2013/019035 WO 20130207
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W4/00

Abstract:
An embodiment of the invention provides a method for supporting handover. That is, inform a target base station which bear in bearers to be handed over is a Local Internet Protocol (IP) Access (LIPA) bearer, by a source base station. Regarding the LIPA bearer, the target base station sends a message to a corresponding Local Gateway (L-GW), to request the L-GW to update downlink user plane transmission. By adopting the method for supporting handover, provided by an embodiment of the invention, a correct user plane transmission may be established for a User Equipment (UE), to enable a user plane to be correctly established during handover process. Thus, continuity of LIPA service may be guaranteed, and successful handover may be achieved.
Public/Granted literature
- US20140187245A1 APPARATUS AND METHOD FOR SUPPORTING HANDOVER Public/Granted day:2014-07-03
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