US 11,842,631 B2
Communication device, control method thereof and communication system including the same
Eunjin Kim, Seoul (KR); Eunsong Jang, Seoul (KR); and Jeongeun Shin, Seoul (KR)
Assigned to LG Electronics Inc., Seoul (KR)
Filed by LG Electronics Inc., Seoul (KR)
Filed on Nov. 22, 2019, as Appl. No. 16/692,894.
Claims priority of application No. PCT/KR2018/014505 (WO), filed on Nov. 23, 2018.
Prior Publication US 2020/0168080 A1, May 28, 2020
Int. Cl. G08G 1/01 (2006.01); H04W 4/021 (2018.01); H04W 4/029 (2018.01); G08G 1/0967 (2006.01); H04W 4/46 (2018.01); B60W 10/04 (2006.01); B60W 10/18 (2012.01); B60W 10/20 (2006.01); B60W 30/18 (2012.01)
CPC G08G 1/0112 (2013.01) [B60W 10/04 (2013.01); B60W 10/18 (2013.01); B60W 10/20 (2013.01); B60W 30/18 (2013.01); G08G 1/096725 (2013.01); G08G 1/096791 (2013.01); H04W 4/022 (2013.01); H04W 4/029 (2018.02); H04W 4/46 (2018.02); B60W 2710/18 (2013.01); B60W 2710/20 (2013.01); B60W 2720/106 (2013.01); B60W 2756/10 (2020.02)] 19 Claims
OG exemplary drawing
 
1. A communication device comprising:
a transceiver configured to receive position information of one or more vehicles, wherein the one or more vehicles are located in a predetermined area and include at least one first vehicle and at least one second vehicle; and
a processor configured to:
set, in the predetermined area, a first geofence and a second geofence; and
control, based on an event occurring in the first geofence, the transceiver to transmit a warning message related to the event to the at least one second vehicle determined to be located in the second geofence,
wherein:
the event includes the at least one first vehicle entering the first geofence, and
the processor is configured to, based on the at least one first vehicle entering the first geofence, control the transceiver to transmit, to the at least one second vehicle, the warning message notifying that the at least one first vehicle has entered the first geofence.