发明授权
US08355865B2 Travel time information system 有权
旅行时间信息系统

Travel time information system
摘要:
A system is provided for providing travel time information for a plurality of positions on an electronic map. The system provides map data including information on road segments, determines a plurality of road segment travel times based on the map data, selects a plurality of positions for which travel time information is to provided, determines a travel time for each of these positions in dependence on the road segment travel times, and displays an optical indicator for the travel times on an electronic map.
公开/授权文献
信息查询
0/0