In a communication system including a transmitter and a receiver, the receiver is synchronized with the transmitter, and a modulation type in a signal transmitted by the transmitter and received by the receiver is detected. A first portion of the received signal is correlated with one or more signals...http://www.google.fr/patents/US6463107?utm_source=gb-gplus-shareBrevet US6463107 - Methods and apparatuses for synchronization and modulation type detection
Methods and apparatuses for synchronization and modulation type detection