Patent ID: 8447507
Filing Date: 2013-05-21
Classification: G01C

Abstract:
1. A navigation system comprising: a receiver module, which receives a stream for a broadcast content; a memory, which stores a keyword library having a plurality of predetermined keywords; and a control unit, in communication with the receiver module, which accesses the keyword library after the stream for the broadcast content is received to identify a matching keyword by determining whether the stream for the broadcast content contains a received keyword that matches to a keyword from the plurality of stored predetermined keywords, automatically identifies a landmark that is associated with the matching keyword, determines whether a position information for the landmark resides within a map area to be displayed by the navigation system according to a detected position for the navigation system, and prompts a map area display of the map area to have a landmark display for the landmark, the landmark display being superimposed within the map area display, where it is determined that the position information for the landmark resides within the map area.