Apparatus and method for unlocking a locking mode of portable terminal

• US 9,826,077 B2
• Filed: 05/26/2010
• Issued: 11/21/2017
• Est. Priority Date: 05/26/2009
• Status: Active Grant

• Current Assignee: Rovi Guides, Inc. (Adeia Inc.)
• Original Assignee: Samsung Electronics Co. Ltd.
• Inventors: Shim, Su Mi, Youn, Su Jung
• Primary Examiner(s): Pillai, Namitha
• Application Number:
  US12/787,768
• Publication Number:
  US 20100306718A1
• Time in Patent Office: 2,736 Days
• CPC Class Codes: G06F 21/31 User authentication
• CPC Class Codes: G06F 21/32 using biometric data, e.g. fingerprints, iris scans or voiceprints
• CPC Class Codes: G06F 21/36 by graphic or iconic representation
• CPC Class Codes: G06F 2221/2147 Locking files
• CPC Class Codes: G06F 3/04883 for inputting data by handwriting, e.g. gesture or text
• CPC Class Codes: H04M 1/67 by electronic means
• CPC Class Codes: H04M 1/7243 with interactive means for internal management of messages
• CPC Class Codes: H04M 2250/22 including a touch pad, a touch sensor or a touch detector digitizers for touch screens G06F3/041
• CPC Class Codes: H04W 12/68 Gesture-dependent or behaviour-dependent

Abstract

A method of unlocking a locking mode of a portable terminal, which includes sensing a user'"'"'s gesture input which is set in a locking mode of the portable terminal. The locking mode is unlocked in response to the user'"'"'s gesture input, and a function mapped to the user'"'"'s gesture can be executed when unlocking the locking mode. A portable terminal compares gestures among predefined sets of gesture information in order to check whether there is a gesture that coincides with the analyzed gesture.

Claims

1. A method of unlocking a locking mode of a portable terminal having a touchscreen, the method comprising:

displaying a lock screen while the locking mode is active, and detecting, on any surface of a predetermined area of the touchscreen, a gesture in a form of a shape or pattern and displaying a trace of the gesture on the lock screen as the gesture is executed;

determining by a controller whether the detected gesture matches any of a plurality of predetermined shapes or patterns comprising alphanumeric characters; and

when the detected gesture matches one of the plurality of predetermined shapes or patterns, unlocking the locking mode by the controller and executing at least two of a plurality of predetermined executable specific functions mapped to the one of the plurality of predetermined shapes or patterns, wherein each of the plurality of predetermined shapes or patterns is mapped to a set of the plurality of predetermined executable functions;

wherein, the priority of execution of each function of the set of functions is determined according to a user'"'"'s setting and a predefined setting of the portable terminal.

2. The method of claim 1, further comprising:

displaying locking information identifying that the portable terminal is in the locking mode.

3. The method of claim 2, wherein the displayed locking information includes an icon.

4. The method of claim 2, further comprising displaying gesture information which guides performance of an operation for unlocking the locking mode, and function information related to execution of at least one of the plurality of executable specific functions.

5. The method of claim 4, wherein displaying gesture information on the touchscreen further comprises at least one of:

displaying the executable specific functions, related function information, and a description of each of the executable specific functions;

displaying the executable specific functions and related function information; and

displaying the executable specific functions only.

6. The method of claim 5, wherein the gesture information is displayed on the touchscreen during execution of the locking mode.

7. The method of claim 2, wherein the gesture is detected through at least one of the touchscreen and a touch pad.

8. The method of claim 1, further comprising:

wherein the plurality of executable specific functions comprises an application including at least one of a call application, a phone book, a music player, a browser, an organizer, a file viewer, a messenger, a camera and a gallery.

9. The method of claim 1, wherein the trace comprises moving path information of the gesture and is displayed only during and after execution of the gesture.

10. The method of claim 1, further comprising displaying text instructing input of the gesture to unlock the locking mode, the displayed text overlaying a predetermined portion of the touchscreen in which the trace of the gesture is to be displayed.

11. A method of unlocking a locking mode of a portable terminal having a touchscreen, the method comprising:

displaying a lock screen while the locking mode is active, and detecting, on any surface of a predetermined area of the touchscreen, gesture in a form of a shape or pattern and displaying a trace of the gesture on the lock screen as the gesture is executed;

determining by a controller whether the detected gesture matches any of the plurality of predetermined shapes or patterns comprising alphanumeric characters;

when the detected gesture matches one of the plurality of predetermined shapes or patterns, unlocking the locking mode; and

executing at least two of a plurality of predetermined executable specific functions mapped to the one of the plurality of predetermined shapes or patterns,

wherein each of the plurality of predetermined shapes or patterns is mapped to a set of the plurality of predetermined executable specific functions;

wherein, the priority of execution of each function of the set of functions is determined according to a user'"'"'s setting and a predefined setting of the portable terminal.

12. The method of claim 11, wherein executing the set of the plurality of executable specific functions includes displaying an idle screen when the locking mode is unlocked.

13. The method of claim 12, wherein the plurality of executable specific functions comprises an application including at least one of a call application, a phone book, a music player, a browser, an organizer, a file viewer, a messenger, a camera and a gallery.

14. The method of claim 13, wherein executing the one of the executable specific functions comprises executing the call application utilizing function information.

15. The method of claim 14, wherein the function information comprises a phone number.

16. The method of claim 12, further comprising executing the set of the executable specific functions using function information, the function information mapped to the one of the plurality of shapes or patterns.

17. The method of claim 12, further comprising:

displaying locking information that identifies the locking mode when activating a gesture input mode in which the portable terminal detects the gesture.

18. The method of claim 11, wherein the trace comprises moving path information of the gesture as it is detected on the touchscreen, and is displayed only during and after execution of the gesture.

19. The method of claim 11, further comprising displaying text instructing input of the gesture to unlock the locking mode, the displayed text overlaying a predetermined portion of the touchscreen in which the trace of the gesture is to be displayed.

20. A portable terminal comprising:

a display unit having a touchscreen;

a storage unit for storing a plurality of shapes or patterns comprising alphanumeric characters, each of the plurality of shapes or patterns being mapped to a set of a plurality of executable specific functions; and

a controller for;

displaying a lock screen while a locking mode of the portable terminal is active, and sensing, on any surface of a predetermined area of the touchscreen, a gesture in a form of a shape or pattern and displaying a trace of the gesture on the lock screen as the gesture is executed;

determining whether the sensed gesture matches any of the plurality of shapes or patterns; and

when the sensed gesture matches one of the plurality of shapes or patterns, unlocking the locking mode by the controller and executing at least two of the plurality of executable specific functions mapped to the one of the plurality of shapes or patterns,

wherein, the priority of execution of each function of the set of functions is determined according to a user'"'"'s setting and a predefined setting of the portable terminal.

21. The portable terminal of claim 20, wherein the controller further:

extracts function information mapped to the one of the plurality of shapes or patterns when the locking mode is unlocked; and

executes the set of executable specific functions utilizing the function information mapped to the one of the plurality of shapes or patterns and displaying a result of the execution.

22. The portable terminal of claim 21, wherein the set of the plurality of executable specific functions comprises an application that is executed upon unlocking the locking mode, and

the application includes at least one of, a call application, a phone book, a music player, a browser, an organizer, a file viewer, a messenger, a camera and a gallery, wherein for the call application and the phone book, the function information includes a particular contact.

23. The portable terminal of claim 20,

wherein the set of the plurality of executable specific functions comprises an application that is executed upon unlocking the locking mode, and

wherein the trace comprises moving path information of the gesture and is displayed only during and after execution of the gesture.

24. The portable terminal of claim 20, the controller further for controlling the display unit to display text instructing input of the gesture to unlock the locking mode, the displayed text overlaying a predetermined portion of the touchscreen in which the trace of the gesture is to be displayed.

25. A portable terminal comprising:

a display unit having a touchscreen; and

a processor configured to;

control the display unit to display a lock screen while a locking mode is active and receive, via the touchscreen, a touch handwriting gesture on a user interface screen of the locking mode,

obtain moving path information associated with the touch handwriting gesture,

display a trace of the touch handwriting gesture on the lock screen via the user interface screen of the locking mode as the touch handwriting gesture is received, the displayed trace representing the obtained moving path information associated with the touch gesture,

determine whether the received touch handwriting gesture matches one of a plurality of alphanumeric characters, each of the plurality of alphanumeric characters being mapped to a set of a plurality of executable functions, and

when the received touch handwriting gesture matches one of the plurality of alphanumeric characters, changing from the user interface screen with the displayed touch gesture trace to a screen executing at least two of the plurality of executable functions mapped to the one of the plurality of alphanumeric characters,

wherein, the priority of execution of each function of the set of functions is determined according to a user'"'"'s setting and a predefined setting of the portable terminal.