Title:
METHOD FOR PERFORMING SERVICE REQUEST PROCEDURE IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/044144
Kind Code:
A1
Abstract:
Disclosed are a method for performing a service request procedure in a wireless communication system and a device therefor. Specifically, a method for performing, by a base station, a service request procedure triggered by remote user equipment (remote UE), when a connection between relay user equipment (Relay UE) and the remote UE has been set up in a wireless communication system, may comprise the steps of: receiving, from the relay UE, a radio resource management (RRC) message in which a service request message for the remote UE has been encapsulated, the service request message including an identifier of the remote UE; transmitting the service request message to a mobility management entity (MME) in an S1 interface message; receiving, from the MME, an S1 interface initial context setup request message for the remote UE having no UE radio capability information of the remote UE therein; and storing UE radio capability information of the relay UE as the UE radio capability information of the remote UE.
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Inventors:
KIM TAEHUN (KR)
LEE JAEWOOK (KR)
LEE JAEWOOK (KR)
Application Number:
PCT/KR2017/009707
Publication Date:
March 08, 2018
Filing Date:
September 05, 2017
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W68/02
Domestic Patent References:
| WO2016015296A1 | 2016-02-04 |
Foreign References:
| KR20160008534A | 2016-01-22 | |||
| US20140198714A1 | 2014-07-17 | |||
| US20150094025A1 | 2015-04-02 |
Other References:
"Study on Architecture Enhancements to Support Proximity-based Services (ProSe) (Release 12", 3GPP TR 23.703 V12.0.0, 10 March 2014 (2014-03-10)
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (KR)
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