- Patent Title: Method and device for performing, by vehicle-to-everything user equipment, operation related to radio access technology switch in wireless communication system
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Application No.: US16635712Application Date: 2018-07-31
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Publication No.: US11218954B2Publication Date: 2022-01-04
- Inventor: Laeyoung Kim , Sungduck Chun
- Applicant: LG Electronics Inc.
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Fish & Richardson P.C.
- Priority: KR10-2018-0070538 20180620
- International Application: PCT/KR2018/008695 WO 20180731
- International Announcement: WO2019/027233 WO 20190207
- Main IPC: H04W48/18
- IPC: H04W48/18 ; H04W4/40 ; H04W76/11 ; H04W28/02 ; H04W4/021 ; H04W92/18
Abstract:
An embodiment of the present invention relates to a method for performing an operation related to changing of a radio access technology (RAT), by a vehicle-to-everything (V2X) terminal in a wireless communication system, the method comprising the steps of: checking mapping information by a first UE; selecting a first RAT according to the mapping information; and transmitting a message including one of information indicating that the first RAT has been selected and information indicating a switch to the first RAT to all UEs belonging to a group, wherein, in the mapping information, one or more RATs are mapped to each V2X service with respect to a geographical area.
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