US Patent 8355862 Graphical user interface for presenting location information

Methods, systems, and apparatus, including computer program products, for presenting location information. A first geographic area in which a device is currently located is estimated using a first positioning system. A second geographic area in which the device is currently located is estimated using a second positioning system. A first map view including an indication of the first geographic area on the first map view is presented if the first geographic area is contained within the second geographic area. A second map view including an indication of the second geographic area is presented if the first geographic area is not contained within the second geographic area.