Method and apparatus for using non-digitized cities for route calculation
First Claim
1. A data table in a memory in a vehicle navigation system having a display, the data table comprising:
- first data corresponding to a first plurality of cities for which at least one street name is available for presentation on the display; and
second data corresponding to a second plurality of cities for which no street names are available for presentation on the display;
wherein the second data correspond to a first specific location in each of the second plurality of cities.
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Accused Products
Abstract
A method for selecting a destination in a vehicle navigation system is described. A plurality of options are provided for designating the destination in the system'"'"'s user interface. A first option employs at least one street name to designate the destination. In response to selection of the first option, a list of cities is provided for display in the user interface. The list of cities includes a first plurality of cities for which no street names are available for display and a second plurality of cities for which only a few street names are available for display. In response to selection of one of the first plurality of cities from the list of cities, a first location associated with the selected city in the map database is selected as the destination. In response to selection of one of the second plurality of cities from the list of cities, an enhanced street name list is presented which includes the names of the few street names as well as an entry corresponding to a specific location in the selected city.
118 Citations
16 Claims
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1. A data table in a memory in a vehicle navigation system having a display, the data table comprising:
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first data corresponding to a first plurality of cities for which at least one street name is available for presentation on the display; and
second data corresponding to a second plurality of cities for which no street names are available for presentation on the display;
wherein the second data correspond to a first specific location in each of the second plurality of cities. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method for generating an enhanced city data table in a vehicle navigation system having a display, the method comprising:
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identifying a first plurality of cities not represented in a city data table, the city data table having first data therein corresponding to a second plurality of cities for which at least one street name is available for presentation on the display; and
adding second data corresponding to the first plurality of cities to the city data table thereby generating the enhanced city data table, the second data corresponding to a first specific location in each of the first plurality of cities. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16)
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Specification