An apparatus and the method of its operation for decoding a received, encoded data signal having a plurality of data rates, such as a CDMA signal, by means of a deinterleaver for deinterleaving the recorded, encoded signal and outputting a frame of deinterleaved symbols, a feature calculation circuit...http://www.google.com/patents/US6233230?utm_source=gb-gplus-sharePatent US6233230 - Neural network IS-95 rate determination
