It is therefore an object of the present invention to provide an inter vehicle communication system and {HEAD ~ method} which avoids {TAIL ~ a coincidence} of link identification codes of two mobile communication devices in the same communication service area 
avoids
It is therefore an object of the present invention to provide an inter vehicle communication system and { HEAD ~ method } which avoids { TAIL ~ a coincidence } of link identification codes of two mobile communication devices in the same communication service area
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