RADIO CONTROL SIGNAL TRANSMISSION METHOD FOR A PERSONAL DIGITAL RADIO COMMUNICATION SYSTEM

摘要

At the time of transmission of a control channel from a base station (BS1 - BS3) to amobile station (PS1 - PS3) or from a mobile station (PS1 - PS3) to a base station (BS1 - BS3),the channel status of usable control frequencies and/or slots is monitored. An unused channelis selected from among the monitored channels and transmission of the control channelinitiated.