Patent ID: 6925302

Claim:
A mobile terminal communication method comprising the steps of: (a) setting a connection priority rank for each mobile terminal to store the same; (b) deciding whether an area in which a first calling mobile terminal is positioned is in a congestion state or not; (c) when not being in the congestion state, allocating a calling channel to establish calling; and (d) when being in the congestion state, (d-1) when the number of currently-used calling channels in the same connection priority rank as that of the first mobile terminal is larger than the number of calling channels set to the rank, disconnecting said call; (d-2) when the number of currently-used calling channels in the same connection priority rank as that of the first mobile terminal is smaller than the number of calling channels set to the rank, searching for the rank in which the number of currently-used calling channels is larger than the set number of calling channels in the order of the lowest rank of the respective connection priority ranks set in the area in which the first mobile terminal is positioned; and (d-3) selecting a second mobile terminal belonging to the first corresponding rank to hand off the second mobile terminal to another area, and allocating a calling channel to the first mobile terminal to establish calling.