FIELD: mobile communication. SUBSTANCE: according to method of assignment of additional channel mobile station receives from base station aggregate of messages of assignment of additional channel in sequence over existing traffic channel and stores received messages of assignment of additional channel in correspondence with duration and sequential numbers of messages of assignment of channel. Thereupon mobile station transmits data over channel corresponding to identifier of channel of first read message of assignment of channel in the course of period between time of start and end of duration established in read message of assignment of channel and then over channel corresponding to identifier of channel of next read message of assignment of channel in the course of period between time of start and end of duration specified in next message of assignment of channel. EFFECT: raised efficiency of utilization of channels of radio communication traffic. 25 cl, 12 dwg
