Methods and systems to convey autonomous/semi-autonomous feature available roadways

1. A navigation system, comprising:

a map database, comprising:

a map layer of autonomous road data generated from compression of three-dimensional spatial data and global positioning data,

a plurality of layers of map data,

wherein each layer of the plurality of layers includes one of image base data, elevation data, hydrography data, boundaries data, land use area data, and navigation roads data,

wherein the plurality of layers and the map layer of autonomous road are georeferenced, aligned, and merged into a navigation map; and

a navigation processor configured to:

determine a route for a vehicle to a destination preferring use of autonomous roads according to a setting for preferring use of autonomous roads and based on the navigation map, control the vehicle autonomously along the route based on the navigation map, and

display a display map for a vehicle through a navigation display unit including highlighting autonomous roads on the navigation display unit, based on the map layer of autonomous road data, together with the at least one other layer of map data.

2. The navigation system according to claim 1 , further comprising a client interface comprising a menu comprising a list of navigation settings, the navigation settings including a setting for preferring use of autonomous roads that is selectable through the client interface.

3. The navigation system according to claim 1 , comprising a navigation display unit, wherein the navigation processor is configured to display, through a navigation display unit, the route including first highlighting of autonomous roads based on the map layer of autonomous road data together with second highlighting of non-autonomous roads based on the at least one other layer of map data, wherein the first and second highlighting are displayed in a visually differentiable manner.

4. The navigation system according to claim 1 , wherein the map layer of autonomous road data is derived from an autonomous driving map, wherein the navigation processor is further configured to output navigation instructions to an autonomous vehicle control system for autonomous vehicle control based on the autonomous driving map.

5. The navigation system according to claim 1 , wherein the navigation processor is further configured to display a set of possible paths, and wherein a subset of the paths that are enabled for autonomous driving is highlighted.

6. The navigation system according to claim 1 , wherein the map layer of autonomous road data is derived from a machine to machine autonomous map that includes autonomous driving attributes and global positioning data.

7. The navigation system according to claim 1 , being comprised in a server remote from the vehicle and in communication with the vehicle over a mobile communications network.

8. The navigation system according to claim 1 , wherein the map layer of autonomous road data is derived from an autonomous map connected to a mobile communication network for receiving map updates from a remote server, wherein the navigation processor is configured to update the map layer of autonomous road data based on the map updates of the autonomous map.

9. The navigation system according to claim 1 , wherein the map layer of the autonomous road data is assimilated with other layers of navigation map data from a different map source.

10. The navigation system according to claim 1 , wherein the plurality of layers of map data is derived from a navigation map and the map layer of autonomous road data is derived from an autonomous driving map, wherein the navigation map and the autonomous driving map are separately stored on two different storage locations.

11. The navigation system according to claim 1 being comprised in a mobile electronic device.

12. A method for a navigation system, comprising:

receiving, via a navigation processor of the navigation system, a map database comprising a layer of autonomous road data generated from compression of three-dimensional spatial data and global positioning data and a plurality of layers of other map data,

wherein each layer of the plurality of layers includes one of image base data, elevation data, hydrography data, boundaries data, land use area data, and navigation roads data, and

wherein the plurality of layers and the map layer of autonomous road are georeferenced, aligned, and merged into a navigation map;

processing, via the navigation processor, the layer of autonomous road data and the layer of other map data to determine a route for a vehicle to a destination preferring use of autonomous roads according to a setting for preferring use of autonomous roads and based on the navigation map, to control the vehicle autonomously along the route based on the navigation map, and

to display a display map through a navigation display unit including highlighting autonomous roads on the navigation display unit, based on the map layer of autonomous road data, together with the at least one other layer of map data.

13. The navigation method according to claim 12 , further comprising:

deriving the layer of autonomous road data from a machine to machine autonomous driving map.

14. The navigation method according to claim 12 further comprising displaying, through a navigation display unit, the route including highlighting autonomous roads together with the at least one other layer of map data.

15. A non-transitory computer readable medium comprising computer readable instructions, the instructions when executed by a processor, cause to be performed the corresponding method:

receiving, via a navigation processor, a map database comprising a layer of autonomous road data generated from compression of three-dimensional spatial data and global positioning data and a plurality of layers of other map data,

wherein each layer of the plurality of layers includes one of image base data, elevation data, hydrography data, boundaries data, land use area data, and navigation roads data, and

wherein the plurality of layers and the map layer of autonomous road are georeferenced, aligned, and merged into a navigation map;

processing, via a navigation processor, the layer of autonomous road data and the layer of other map data to determine a route for a vehicle to a destination preferring use of autonomous roads according to a setting for preferring use of autonomous roads and based on the navigation map, control the vehicle autonomously along the route based on the navigation map, and

display a display map through a navigation display unit including highlighting autonomous roads on the navigation display unit, based on the map layer of autonomous road data, together with the at least one other layer of map data.