US 7,617,044 B2
Apparatus and method for displaying route in personal navigation terminal
Jae-Myeon Lee, Suwon-si (Korea, Republic of)
Assigned to Samsung Electronics Co., Ltd, (Korea, Republic of)
Filed on Dec. 20, 2005, as Appl. No. 11/312,144.
Claims priority of application No. 10-2004-0115411 (KR), filed on Dec. 29, 2004.
Prior Publication US 2006/0178822 A1, Aug. 10, 2006
Int. Cl. G01C 21/34 (2006.01)
U.S. Cl. 701—209  [701/208; 701/25] 23 Claims
OG exemplary drawing
 
1. A route guidance apparatus of a personal navigation terminal, the route guidance apparatus comprising:
a road structure information storage unit for storing information related to road structures, the road structures including at least two of crosswalks, uphill roads, downhill roads, viaducts, underpasses, railway crossings, tunnels, construction zones, and alleys with no sidewalks;
a user preference information storage unit for storing at least one road structure preference representing a preference of a user related to the at least one road structure; and
a controller for determining a current location of the personal navigation terminal, computing routes to a destination from the current location, and selecting a user-preferred route from among the routes based on the at least one road structure preference.