The present invention provides a radio signal controller comprising: a memory device having a plurality of memory locations individually configured to store at least one radio signal level value; a memory controller operable to sequentially address the memory locations; and a signal generator operable...http://www.google.com.au/patents/US6073009?utm_source=gb-gplus-sharePatent US6073009 - Radio signal controller radio communication device, radio communication system and methods of controlling a radio
