Mobile vehicle navigation method and apparatus thereof
First Claim
1. A method of updating map data of a navigation device configured to be installed in one of a mobile terminal and a motor vehicle, comprising:
- receiving information relating to an area update of the map data from a data server via a wireless broadcast to the navigation device; and
displaying the information in graphical form on a map displayed on a display screen,wherein the step of displaying the information in graphical form comprises displaying, on a first area of the map corresponding to the area update, a changed area icon, while simultaneously displaying an icon-free second area of the map corresponding to an area not addressed in the area update, andwherein the method further comprises;
receiving a user input to the changed area icon to select the first area of the map corresponding to the area update;
wirelessly transmitting to the data server a map update request that includes information identifying the first area;
wirelessly receiving version information of available map data corresponding to the first area from the data server;
comparing the version information of the available map data with version information of previously stored map data corresponding to the first area;
receiving updated map data when a version of the available map data is newer than a version of the previously stored map data; and
updating at least one of the changed area icon and the icon-free second area on the map based on the updated map data.
1 Assignment
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Accused Products
Abstract
A method and device for updating map data of a navigation device. The method includes receiving information relating to an area update of the map data from a data server via a wireless broadcast to the navigation device; and displaying the information in graphical form on a map displayed on a display screen. The method may further include receiving a user input selecting an area on the map corresponding to the area update; wirelessly transmitting the area as an area selection to the data server; wirelessly receiving updated map information corresponding to the selected area from the data server; and loading the received updated map information into the navigation device.
4 Citations
11 Claims
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1. A method of updating map data of a navigation device configured to be installed in one of a mobile terminal and a motor vehicle, comprising:
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receiving information relating to an area update of the map data from a data server via a wireless broadcast to the navigation device; and displaying the information in graphical form on a map displayed on a display screen, wherein the step of displaying the information in graphical form comprises displaying, on a first area of the map corresponding to the area update, a changed area icon, while simultaneously displaying an icon-free second area of the map corresponding to an area not addressed in the area update, and wherein the method further comprises; receiving a user input to the changed area icon to select the first area of the map corresponding to the area update; wirelessly transmitting to the data server a map update request that includes information identifying the first area; wirelessly receiving version information of available map data corresponding to the first area from the data server; comparing the version information of the available map data with version information of previously stored map data corresponding to the first area; receiving updated map data when a version of the available map data is newer than a version of the previously stored map data; and updating at least one of the changed area icon and the icon-free second area on the map based on the updated map data. - View Dependent Claims (2, 3, 4, 5)
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6. A navigation device configured to be installed in one of a mobile terminal and a motor vehicle, the navigation device configured to display map data, comprising:
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a display; a wireless communication device; a memory; and a controller operatively connected to the display, wireless communication device and memory, the controller configured to receive information relating to an area update of the map data from a data server via a wireless broadcast, display the information in graphical form on a map on the display by displaying, on a first area of the map corresponding to the area update, a changed area icon, while simultaneously displaying an icon-free second area of the map corresponding to an area not addressed in the area update, receive a user input to the changed area icon to select the first area of the map corresponding to the area update, wirelessly transmit to the data server a map update request that includes information identifying the first area, wirelessly receive from the data server version information of available map data corresponding to the first area, compare the version information of the available map data with version information of previously stored map data corresponding to the first area, receive updated map data when a version of the available map data is newer than a version of the previously stored map data, and update at least one of the changed area icon and the icon-free second area on the map based on the updated map data. - View Dependent Claims (7, 8, 9, 10)
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11. A motor vehicle, comprising:
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a navigation device configured to display map data, the navigation device including; a display; a wireless communication device; a memory; and a controller operatively connected to the display, wireless communication device and memory, the controller configured to receive information relating to an area update of the map data from a data server via a wireless broadcast, display the information in graphical form on a map on the display by displaying, on a first area of the map corresponding to the area update, a changed area icon, while simultaneously displaying an icon-free second area of the map corresponding to an area not addressed in the area update, receive a user input to the changed area icon to select the first area of the map corresponding to the area update, wirelessly transmit to the data server a map update request that includes information identifying the first area, wirelessly receive from the data server version information of available map data corresponding to the first area, compare the version information of the available map data with version information of previously stored map data corresponding to the first area, receive updated map data when a version of the available map data is newer than a version of the previously stored map data, and update at least one of the changed area icon and the icon-free second area on the map based on the updated map data.
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Specification