| 摘要 |
PROBLEM TO BE SOLVED: To connect a plurality of radio channels simultaneously by one radio terminal and to properly attain service even when intercarrier interference takes place resulting in causing it that a radio communication channel cannot be reserved. SOLUTION: Communication is made through a plurality of radio channels by using a plurality of communication slots resulting from time-division of each of a plurality of carriers assigned to a radio channel between a radio base station 102 and a radio terminal 101. In the case that a communication slot is not available through interference of a radio communication channel, a method of selecting a desired channel in response to a communication state among a plurality of channel changeover methods and the communication slot of the radio channel is selected according to the selected channel changeover method. |
