Patent ID: 8588197

Claim:
A wireless-resource allocation control system for allocating and releasing a wireless-resource used for communication between vehicles in a predetermined area, the wireless-resource allocation system comprising: a unit mounted in a vehicle, the unit including a transmitter for transmitting first information associated with the vehicle; and a station configured to receive the first information from the unit and sending second information to the unit, the station comprising: a priority processing unit configured to calculate a total priority level for each of the units on the basis of a first priority level in response to a speed and a second priority level in response to a relation between a direction of movement and a traffic spot associated with the vehicle, based on the information transmitted from each of the units; a ranking unit configured to rank the units in an order of the total priority level; a wireless-resource allocation unit configured to allocate wireless-resources to the units in descending total priority levels of the units; and a wireless-resource release unit configured to release the wireless-resource from one of the units to which the wireless-resource has been allocated previously when the one of the units has a total priority level which is lower than the unit.