公开(公告)号：US11842631B2

公开(公告)日：2023-12-12

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 ,  G08G1/0967 ,  H04W4/46 ,  B60W10/04 ,  B60W10/18 ,  B60W10/20 ,  B60W30/18

CPC classification number: G08G1/0112 ,  B60W10/04 ,  B60W10/18 ,  B60W10/20 ,  B60W30/18 ,  G08G1/096725 ,  G08G1/096791 ,  H04W4/022 ,  H04W4/029 ,  H04W4/46 ,  B60W2710/18 ,  B60W2710/20 ,  B60W2720/106 ,  B60W2756/10

Abstract: A 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.