A decoding system and method is disclosed for a radiotelephone system carrying digital messages. A set of multibit high auto-correlation, low cross-correlation synchronization words and their ones complement inverses are employed for message synchronization and supervisory functions. System state communication...http://www.google.de/patents/US4649543?utm_source=gb-gplus-sharePatent US4649543 - Synchronization sequence decoder for a digital radiotelephone system
