METHOD AND AN APPARATUS FOR ACTIVATING A PREDETERMINED FUNCTION

• US 20180121668A1
• Filed: 10/17/2017
• Published: 05/03/2018
• Est. Priority Date: 11/03/2016
• Status: Active Grant

• Current Assignee: Mastercard International Incorporated (MasterCard Incorporated)
• Original Assignee: Mastercard International Incorporated (MasterCard Incorporated)
• Inventors: Karnik, Ajit
• Granted Patent: US 10,691,833 B2
• Time in Patent Office: Days
• CPC Class Codes: G06F 21/31 User authentication
• CPC Class Codes: G06F 21/629 to features or functions of an application
• CPC Class Codes: G06F 21/74 operating in dual or compartmented mode, i.e. at least one secure mode
• CPC Class Codes: G06F 2203/04808 Several contacts: gestures triggering a specific function, e.g. scrolling, zooming, right-click, when the user establishes several contacts with the surface simultaneously; e.g. using several fingers or a combination of fingers and pen
• CPC Class Codes: G06F 3/04883 for inputting data by handwriting, e.g. gesture or text

Abstract

Disclosed is a computer-implemented method for activating a predetermined function in a device. The device in question has at least a touch-screen coupled to a processor, and is operable in a data entry mode and a command mode, the data entry mode being one in which the processor is configured to receive inputs detected at the touch-screen and the command mode being one in which the processor is configured to activate a function.

Claims

1. A computer-implemented method for activating a predetermined function in a device, the device having at least a touch-screen coupled to a processor, the device being operable in a data entry mode and a command mode, the data entry mode being one in which the processor is configured to receive inputs detected at the touch-screen and the command mode being one in which the processor is configured to activate a function, the method comprising:

in the data entry mode,

receiving, at the processor, a first input that is detected at the touch-screen;

determining, at the processor, if a second input is received within a predetermined waiting time period, the predetermined waiting time period being a duration during which the second input is to be received, each of the first and second inputs having a first and second execution time periods and a position relative to the other input, the first and second execution time periods being the time taken to execute the first and second inputs, respectively;

determining, at the processor, if the first and second inputs correspond to a sequence of movements registered for the predetermined function based on the first and second execution time periods and the relative position between the first and second inputs when it is determined that the second input is received within the predetermined waiting time period; and

entering the command mode when it is determined that the first and second inputs correspond to the sequence of movements registered for the predetermined function, wherein the predetermined function is activated in the command mode.

2. The method of claim 1, wherein the step of determining, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function further comprises determining, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function based on intermediate positions comprised in each of the first and second inputs, the intermediate positions being positions detected at the touch-screen during detection of the first input and the second input.

3. The method of claim 2, wherein the step of determining, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function further comprises determining if the relative position and the intermediate positions are the same as a first movement and a second movement comprised in the sequence of movements, wherein the relative position and the intermediate positions are defined with respective to a predetermined reference position on the touch-screen.

4. The method of claim 1, wherein the sequence of movements comprises a first and a second movements, and wherein the step of determining, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function further comprises determining if the first and second inputs are in the same order sequence as the first and second movements, wherein the first and second inputs are of the same type of gesture as the first and second movements, respectively.

5. The method of claim 4, wherein the step of determining, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function further comprises determining, at the processor, if the relative position between the first and second inputs is the same as a relative position between the first and second movements.

6. The method of claim 4, wherein the step of determining, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function further comprises determining, at the processor, if the first and second execution time periods are the same as a first and a second execution time periods of the first and second movements, respectively.

7. The method of claim 4, wherein the step of determining, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function further comprises determining, at the processor, if the first and second inputs are detected in same locations at the touch-screen as that of the first and second movements, respectively.

8. The method of claim 1, wherein the step of determining, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function further comprises determining, at the processor, if the difference between the first and second execution time periods with that of the sequence of movements is less than a predetermined time period threshold value.

9. The method of claim 1, wherein the step of determining, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function further comprises determining, at the processor, if the difference between the relative position with that of the sequence of movements is less than a predetermined relative position threshold value.

10. The method of claim 1, wherein the step of determining, at the processor, if the second input is received within the predetermined waiting time period, further comprises sending a failure message to the touch-screen if the second input is not received within the predetermined waiting time, the failure message identifying that the predetermined function is not activated.

11. The method of claim 1, wherein the step of determining, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function further comprising:

requesting for a password when it is determined that the first and second inputs do not correspond to the sequence of movements;

receiving, at the processor, the password that is detected at the touch-screen;

determining, at the processor, if the password corresponds to a master password registered to allow the processor to enter the command mode; and

entering the command mode when it is determined that the password corresponds to the master password, wherein the predetermined function is activated in the command mode.

12. An apparatus for activating a predetermined function, the apparatus comprising:

at least one processor;

at least a touch-screen coupled to the at least one processor; and

at least one memory including computer program code;

the apparatus being operable in a data entry mode and a command mode, the data entry mode being one in which the processor is configured to receive inputs detected at the touch-screen and the command mode being one in which the processor is configured to activate a function, the at least one memory and the computer program code configured to, with at least one processor, causes the apparatus at least to;

in the data entry mode,

receive, at the processor, a first input that is detected at the touch-screen;

determine, at the processor, if a second input is received within a predetermined waiting time period, the predetermined waiting time period being a duration during which the second input is to be received, each of the first and second inputs having a first and second execution time periods and a position relative to the other input, the first and second execution time periods being the time taken to execute the first and second inputs, respectively;

determine, at the processor, if the first and second inputs correspond to a sequence of movements registered for the predetermined function based on the first and second execution time periods and the relative position between the first and second inputs when it is determined that the second input is received within the predetermined waiting time period; and

enter the command mode when it is determined that the first and second inputs correspond to the sequence of movements registered for the predetermined function, wherein the predetermined function is activated in the command mode.

13. The apparatus according to claim 12, wherein the at least one memory and the computer program code is configured with the at least one processor to determine, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function is further configured to determine, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function based on intermediate positions comprised in each of the first and second inputs, the intermediate positions being positions detected at the touch-screen during detection of the first input and the second input.

14. The apparatus according to claim 13, wherein the at least one memory and the computer program code is configured with the at least one processor to determine, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function is further configured to determine if the relative position and the intermediate positions are the same as a first movement and a second movement comprised in the sequence of movements, wherein the relative position and the intermediate positions are defined with respective to a predetermined reference position on the touch-screen.

15. The apparatus according to claim 12, wherein the sequence of movements comprises a first and a second movements, and wherein the at least one memory and the computer program code is configured with the at least one processor to determine, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function is further configured to determine if the first and second inputs are in the same order sequence as the first and second movements, wherein the first and second inputs are of the same type of gesture as the first and second movements, respectively.

16. The apparatus according to claim 15, wherein the at least one memory and the computer program code is configured with the at least one processor to determine, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function is further configured to determine, at the processor, if the relative position between the first and second inputs is the same as a relative position between the first and second movements.

17. The apparatus according to claim 15, wherein the at least one memory and the computer program code is configured with the at least one processor to determine, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function is further configured to determine, at the processor, if the first and second execution time periods are the same as a first and a second execution time periods of the first and second movements, respectively.

18. The apparatus according to claim 15, wherein the at least one memory and the computer program code is configured with the at least one processor to determine, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function is further configured to determine, at the processor, if the first and second inputs are detected in same locations on the touch-screen as that of the first and second movements, respectively.

19. The apparatus according to claim 12, wherein the at least one memory and the computer program code is configured with the at least one processor to determine, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function is further configured to determine, at the processor, if the differences between the first and second execution time periods with that of the sequence of movements is less than a predetermined time period threshold value.

20. The apparatus according to claim 12, wherein the at least one memory and the computer program code is configured with the at least one processor to determine, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function is further configured to determine, at the processor, if the differences between the relative position with that of the sequence of movements is less than a predetermined relative position threshold value.

21. The apparatus according to claim 12, wherein the at least one memory and the computer program code is configured with the at least one processor to determine, at the processor, if the second input is received within the predetermined waiting time period, is further configured to send a failure message to the touch-screen if the second input is not received within the predetermined waiting time, the failure message identifying that the predetermined function is not activated.

22. The apparatus according to claim 12, wherein the at least one memory and the computer program code is configured with the at least one processor to determine, at the processor, if the first and second inputs correspond to the sequence of movements registered for the predetermined function is further configured to:

request for a password when it is determined that the first and second inputs do not correspond to the sequence of movements;

receive, at the processor, the password that is detected at the touch-screen;

determine, at the processor, if the password corresponds to a master password registered to allow the processor to enter the command mode; and

enter the command mode when it is determined that the password corresponds to the master password, wherein the predetermined function is activated in the command mode.

23. The apparatus according to claim 12, wherein the predetermined function comprises a device unlock, an application and a transaction.

24. The apparatus according to claim 12, wherein the second input comprises a flip, a rotation, a shake and a translation of the device.

25. The apparatus according to claims 12, wherein each of the first and second inputs detected at the touch screen comprises a swipe, a pinch, a tap, a stroke, a touch and a pattern.