In a CS in accordance with a PDMA system, control of transmission of a synchronous burst is performed at a transmission data generating DSP (7). In particular, the synchronous burst for reconnection is transmitted with a relatively high transmission level during a plurality of first, successive frames...http://www.google.com.au/patents/US7428224?utm_source=gb-gplus-sharePatent US7428224 - Radio base station system, and method and program for controlling transmission of synchronous burst