Invention Grant
- Patent Title: Method and apparatus for supporting handover
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Application No.: US16082510Application Date: 2017-03-08
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Publication No.: US11026134B2Publication Date: 2021-06-01
- Inventor: Hwajin Cha , Sung Hwan Won , Sunghoon Kim
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2016-0027822 20160308
- International Application: PCT/KR2017/002500 WO 20170308
- International Announcement: WO2017/155299 WO 20170308
- Main IPC: H04W36/12
- IPC: H04W36/12 ; H04W36/00 ; H04W8/02 ; H04W36/32 ; H04W36/38 ; H04W88/14 ; H04W60/00 ; H04W88/08

Abstract:
The present invention relates to a method and an apparatus for supporting a handover and, more particularly, to a method and an apparatus for changing a mobile management entity while maintaining a connection state of a connection mode terminal. In order to achieve the above-mentioned objective, a method for supporting a handover of a serving mobile management entity (MME) according to one embodiment of the present invention comprises the steps of: receiving a tracking area update (TAU) request message from a terminal: determining whether the serving MME of the terminal needs to be changed, on the basis of the TAU request message; and transmitting, in the case where it is determined that the serving MME of the terminal needs to be changed, an MME change request message to an eNB.
Public/Granted literature
- US20190098546A1 METHOD AND APPARATUS FOR SUPPORTING HANDOVER Public/Granted day:2019-03-28
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