Touch processing method and electronic device for supporting the same

1. An electronic device, comprising:

a housing;

a touch screen comprising edges; and

one or more processors configured to:

define a first touch rejection region located adjacent to at least one of the edges of the touch screen, the first touch rejection region being defined by a boundary located a first distance from the at least one of the edges;

define a second touch rejection region located adjacent to the at least one of the edges of the touch screen, the second touch rejection region being defined by a boundary located a second distance from the at least one of the edges, where the second distance is different from the first distance;

when a touch input is detected in the first touch rejection region, determine whether to ignore the touch input based at least on whether the touch input corresponds to a multi-touch input; and

when a touch input is detected in the second touch rejection region, determine whether to ignore the touch input based at least on a duration of the touch input.

2. The electronic device of claim 1 , wherein the one or more processors comprise:

a touch processing integrated circuit (IC).

3. The electronic device of claim 1 , wherein the determining whether to ignore the touch input when the touch input is detected in the second touch rejection region comprises:

determining whether the touch input is detected for at least a predetermined duration.

4. The electronic device of claim 3 , wherein an edge region comprises the first touch rejection region and the second touch rejection region, and

wherein the one or more processors are further configured to:

execute an application; and

change a size of the edge region in response to the execution of the application.

5. The electronic device of claim 4 , wherein the touch screen comprises:

a curved region that corresponds to at least part of the first and second touch rejection regions.

6. The electronic device of claim 5 , wherein the first touch rejection region and the second touch rejection region at least partially overlap each other.

7. The electronic device of claim 3 , wherein the touch screen comprises:

a curved region that corresponds to at least part of the first and second touch rejection regions.

8. The electronic device of claim 7 , wherein the first touch rejection region and the second touch rejection region at least partially overlap each other.

9. The electronic device of claim 1 , wherein the one or more processors are further configured to:

define a third touch rejection region located adjacent to the at least one of the edges of the touch screen, wherein when a touch input is detected in the third region, the touch input is ignored.

10. An electronic device, comprising:

a housing;

a touch screen comprising edges; and

one or more processors configured to:

define a first touch rejection region of an edge rejection region located adjacent to at least one of the edges of the touch screen, the first touch rejection region being defined by a first boundary;

define a second touch rejection region of the edge rejection region located adjacent to the at least one of the edges of the touch screen, the second touch rejection region being defined by a second boundary, where the second boundary is different from the first boundary;

when a touch input is detected in the first touch rejection region, ignore the touch input based at least on whether the touch input corresponds to a multi-touch input; and

when a touch input is detected in the second touch rejection region, ignore the touch input based at least on a duration of the touch input.

11. The electronic device of claim 10 , wherein the one or more processors comprise:

a touch processing integrated circuit (IC).

12. The electronic device of claim 10 , wherein the determining whether to ignore the touch input when the touch input is detected in the second touch rejection region comprises:

determining whether the touch input is detected for at least a predetermined duration.

13. The electronic device of claim 12 , wherein the one or more processors are further configured to:

execute an application; and

change a size of the edge rejection region in response to the execution of the application.

14. The electronic device of claim 13 , wherein the touch screen comprises:

a curved region that corresponds to at least part of the first and second touch rejection regions.

15. The electronic device of claim 14 , wherein the first touch rejection region and the second touch rejection region at least partially overlap each other.

16. The electronic device of claim 12 , wherein the touch screen comprises:

a curved region that corresponds to at least part of the first and second touch rejection regions.

17. The electronic device of claim 16 , wherein the first touch rejection region and the second touch rejection region at least partially overlap each other.

18. The electronic device of claim 10 , wherein the one or more processors are further configured to:

define a third touch rejection region located adjacent to the at least one of the edges of the touch screen, wherein when a touch input is detected in the third region, the touch input is ignored.

19. A method of an electronic device, comprising:

defining, by one or more processors of the electronic device, a first touch rejection region located adjacent to at least one of edges of a touch screen of the electronic device, the first touch rejection region being defined by a first boundary;

defining, by the one or more processors of the electronic device, a second touch rejection region located adjacent to the at least one of the edges of the touch screen of the electronic device, the second touch rejection region being defined by a second boundary, where the second boundary is different from the first boundary;

when a touch input is detected in the first touch rejection region, determining, by the one or more processors of the electronic device, whether to ignore the touch input based at least on whether the touch input corresponds to a multi-touch input; and

when a touch input is detected in the second touch rejection region, determining, by the one or more processors of the electronic device, whether to ignore the touch input based at least on a duration of the touch input.

20. The method of claim 19 , wherein the one or more processors comprise a touch processing integrated circuit (IC).

21. The method of claim 19 , wherein the determining whether to ignore the touch input when the touch input is detected in the second touch rejection region comprises:

determining whether the touch input is detected for at least a predetermined duration.

22. The method of claim 21 , further comprising:

executing an application; and

changing a size of an edge region in response to the execution of the application, wherein the edge region comprises the first touch rejection region and the second touch rejection region.

23. The method of claim 22 , wherein the touch screen comprises a curved region that corresponds to at least part of the first and second touch rejection regions.

24. The method of claim 23 , wherein the first touch rejection region and the second touch rejection region at least partially overlap each other.

25. The method of claim 21 , wherein the touch screen comprises a curved region that corresponds to at least part of the first and second touch rejection regions.

26. The method of claim 25 , wherein the first touch rejection region and the second touch rejection region at least partially overlap each other.

27. The method of claim 19 , further comprising:

defining, by the one or more processors of the electronic device, a third touch rejection region located adjacent to the at least one of the edges of a touch screen of the electronic device,

wherein when a touch input is detected in the third region, the touch input is ignored.