An electronic apparatus with power saving functionality is disclosed. The electronic apparatus has a first signal processing circuit and a second signal processing circuit. The first signal processing circuit includes a receiver logic for processing at least a satellite signal generated from a global...http://www.google.co.uk/patents/US8024588?utm_source=gb-gplus-sharePatent US8024588 - Electronic apparatus having signal processing circuit selectively entering power saving mode according to operation status of receiver logic and related method thereof
