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Title:
METHOD AND APPARATUS FOR SUPPORTING MOBILITY OF MASTER USER EQUIPMENT AND ITS COMPANION DEVICE IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/095180
Kind Code:
A1
Abstract:
A method and apparatus for performing a handover procedure in a wireless communication system is provided. A source eNodeB (eNB) of the handover procedure transmits a handover request message including a user equipment (UE) context of a master UE and a UE context of a companion UE from a source eNB. A target eNB identifies relationship between the master UE and the companion UE according to the handover request message including the UE contexts of the master UE and the companion UE.

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Inventors:
XU JIAN (KR)
LEE YOUNGDAE (KR)
BYUN DAEWOOK (KR)
Application Number:
PCT/KR2016/014096
Publication Date:
June 08, 2017
Filing Date:
December 02, 2016
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W36/34; H04W36/08
Domestic Patent References:
WO2013023171A12013-02-14
WO2015030557A12015-03-05
WO2015082154A12015-06-11
Foreign References:
US20110170427A12011-07-14
US20150181481A12015-06-25
Other References:
ITRI: "Discussion on D2D communications handover for service continuity", R2-151068, 3GPP TSG-RAN2 #89BIS, 10 April 2015 (2015-04-10), Bratislava, Slovakia, XP050952886
See also references of EP 3384706A4
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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