Patent ID: 6879912
Filing Date: 2005-04-12
Classification: G01C

Abstract:
1. A simple navigation method used in a customer service center comprising the steps in series of: (A) receiving position information of a starting point and position information of a destination point; (B) searching at least one traveling route proceeding from said starting point to said destination point; (C) selecting a geo area covering said at least one traveling route, in which said geo area is defined by at least two position parameters and equally divided into a plurality of geo zones subject to a pair of predetermined 2D (two-dimensional) grid numbers, said geo zones being respectively defined with a respective pair of 2D (two-dimensional) indexes subject to a 2D (two-dimensional) array rule; (D) searching multiple traveling zones corresponding to the geo zones including said at least one traveling route therein; and (E) establishing a simple navigation information, said simple navigation information comprising said at least two position parameters, said pair of 2D grid numbers, and the pairs of 2D indexes of said traveling zones being arranged in order.