A timing recovery device for receiver installations using oversampling and adaptive equalization in association with differentially coherent demodulation, applicable in particular to receivers operating in diversity mode, derives a transition coding signal from the output signal of the adaptive equalizer....http://www.google.com/patents/US5285482?utm_source=gb-gplus-sharePatent US5285482 - Timing recovery device for receiver installation using adaptive equalization and oversampling associated with differentially coherent demodulation