24. The method of claim 21 , further comprising: determining the predetermined distance based on a density of points of interest in an area including the current location.
24. The method of claim 21 , further comprising: determining the predetermined distance based on a density of points of interest in an area including the current location. 27. The method of claim 24 , wherein the predetermined distance is a radial distance from the current location and is further determined based on a desired number of points of interest to be retrieved.