A Code Division Multiple Access (CDMA) communication system which contains a calling channel which is used to inform silent mobiles that they are being called. In the system, the calling channel is chosen to be the strongest overlapping signal so that it reaches mobiles which are located on the cells...http://www.google.com.au/patents/USRE39980?utm_source=gb-gplus-sharePatent USRE39980 - Calling channel in CDMA communications system
