Abstract:
Disclosed are an apparatus and a method for guiding a driving route to a destination that accept a user's needs for a driving route as much as possible and promptly reflect traffic information in real time to guide a driver to arrive at his or her destination by using an optimal route.
Abstract:
Provided is a GPS receiver, including: a navigation signal receiving unit receiving navigation signals from satellites; a navigation signal processing unit acquiring position information of each satellite from the received navigation signal and measuring a pseudo-range; a pseudo-range estimating unit determining whether a satellite of which the pseudo-range may be estimated exists among the satellites from which the navigation signals are transmitted in the case where the number of satellites from which the navigation signals are transmitted is 3 or less and estimating the pseudo-range of the determined satellite; and a navigation solution calculating unit calculating a navigation solution by using the measured pseudo-range and the estimated pseudo-range.