An alert message broadcasting system and a method thereof are provided to quickly inform a dangerous situation on a road to a neighbor hop by using communication between vehicles. A storage unit(210) stores relay car information. A receiver(200) receives car location information from a location determination center. A calculator for calculating a distance between cars calculates a distance between cars based on one's car location received from a car location receiver and location information of a neighbor car. A communication device unit(250) transceives a message related to maintaining and managing a relay car. A relay car selecting unit(230) selects a relay car by using the message transceived through the communication device unit. A relay car maintenance unit(240) maintains/manages the selected relay car.
申请公布号
KR20090027853(A)
申请公布日期
2009.03.18
申请号
KR20070092999
申请日期
2007.09.13
申请人
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人
KWAK, DONG YONG;CHO, HAN BYEOG;OH, HYUN SEO;CHOI, WAN SIK;PARK, JONG HYUN