公开(公告)号：US20200168080A1

公开(公告)日：2020-05-28

申请号：US16692894

申请日：2019-11-22

Applicant: LG Electronics Inc.

Inventor： Eunjin KIM ,  Eunsong JANG ,  Jeongeun SHIN

IPC: G08G1/01 ,  H04W4/021 ,  H04W4/029 ,  H04W4/46 ,  G08G1/0967 ,  B60W30/18 ,  B60W10/04 ,  B60W10/18 ,  B60W10/20

Abstract: The present invention provides a communication device, a control method thereof, and a communication system including the same. The communication device includes: a communication unit receiving position information of each vehicle from vehicles located in a predetermined area; and a processor setting first and second geofences for the predetermined area, and controlling the communication unit to transmit a warning message related to an event to one or more vehicles located in the second geofence in response to the event occurring in the first geofence.