A TDMA radio communication method including the steps of: providing a latter part of each of super frames with an assignment information notification period which is preceded by an assignment processing period, and providing a remaining part of the each of the super frame with an assignment request collecting...http://www.google.de/patents/US6424645?utm_source=gb-gplus-sharePatent US6424645 - TDMA radio communication system achieving simultaneous assignment of channels to multiple terminal stations