Radio communication system, subordinate bureau and higher rank office

摘要

The radio communication system as for (1), subordinate bureau (10a), other subordinate bureau (10b) from the signal, subordinate bureau (10b) the subordinate bureau ID sensing station which detects the subordinate bureau ID which is identified (13) with, subordinate bureau (10b) the group ID sensing station which detects the group ID which identifies the group which belongs (12) with, subordinate bureau (10b) the measurement section which measures channel usage condition (15) with, these subordinate bureaus ID, on the basis of group ID and channel usage condition, channel amount used every of subordinate bureau and channel amount used every of groupIt calculates, the channel decisive section which decides the communication channel which intraoffice uses when transmitting the use probability renewal section which renews the channel use probability which shows the use probability of the communication channel on the basis of these channel amount used (19) with, on the basis of that channel use probability, (20) with it has, thing is featured.