A mobile communication device has a delay locked loop circuit for carrying out a tracking synchronization of a reception signal. The reception signal may be a spread spectrum signal. The delay locked loop circuit comprises a generating section for generating an early signal and first and second late...http://www.google.de/patents/US6683929?utm_source=gb-gplus-sharePatent US6683929 - Mobile communication device having a good tracking precision and a wide following range of synchronization