Virtual soft keyboard in a sector area of an input interface

• US 10,331,339 B2
• Filed: 11/22/2013
• Issued: 06/25/2019
• Est. Priority Date: 05/23/2011
• Status: Active Grant

• Current Assignee: Honor Device Company Limited
• Original Assignee: Huawei Device Company Limited (Huawei Investment & Holding Co., Ltd.)
• Inventors: Yang, Yun
• Primary Examiner(s): To, Jennifer N
• Assistant Examiner(s): Filosi, Terri L
• Application Number:
  US14/087,790
• Publication Number:
  US 20140082546A1
• Time in Patent Office: 2,041 Days
• Field of Search: 715773
• CPC Class Codes: G06F 3/0216 Arrangements for ergonomically adjusting the disposition of keys of a keyboard for keyboards integrated in a laptop computer G06F1/1664
• CPC Class Codes: G06F 3/04886 by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus

Abstract

An input method is provided by embodiments of the present invention, relating to the communications field, and invented to improve the input experience of a user. The input method includes: providing an input interface on a touch display screen, where the input interface includes a virtual soft keyboard distributed in a sector area around a lower left corner or lower right corner of the input interface; receiving an input instruction which is input by a user through the virtual soft keyboard; and displaying input information corresponding to the input instruction. An input apparatus and a terminal device are also provided by embodiments of the present invention. The present invention is applicable to a mobile device or a handheld device.

Claims

1. A method, comprising:

displaying an input interface on a touch display screen, the input interface comprising a virtual soft keyboard displayed in a sector area around a first corner or second corner of the input interface, the virtual soft keyboard comprising;

one or more key bars in sector ring shapes distributed in a sequence from outside to inside in the sector area,

a term selection area displayed in an outermost sector ring in the sector area and including one or more key bars in sector ring shapes, and

a character key area including a sector section or sector ring displayed adjacent to the term selection area and including one or more key bars in sector ring shapes;

receiving an input operation by a user through the virtual soft keyboard;

determining whether at least one candidate term corresponding to the input operation exists, in response to receiving the input operation;

displaying the at least one candidate term in the term selection area when the at least one candidate term exists;

receiving an input selection to the term selection area selecting a candidate term from among the at least one candidate term displayed in the term selection area; and

displaying, in an area of the input interface other than the virtual soft keyboard, input information including the candidate term selected via the input selection.

2. The method of claim 1, wherein

the input operation by the user is made to the character key area of the virtual soft keyboard, and

the term selection area is configured to display a most frequently used candidate term from among the at least one candidate term at a position in the term selection area closest to a last input to the character key area.

3. The method of claim 1, further comprising:

receiving an initialization instruction input by the user to set an area of the input interface for displaying the virtual soft keyboard, the initialization instruction being performed by a root of a thumb of the user being fixed at one of the first corner and the second corner and a distal end of the thumb being rotated about the one of the first corner and the second corner while touching the input interface; and

determining the area of the input interface to display the virtual soft keyboard according to the initialization instruction, wherein when a curve radius corresponding to the rotation of the distal end of the thumb of the initialization instruction is less than a predetermined curve radius, the area of the input interface to display the virtual soft keyboard is determined according to the predetermined curve radius.

4. The method of claim 1, wherein the term selection area appears in the virtual soft keyboard when it is necessary to display the at least one candidate term.

5. The method of claim 1, wherein, when no candidate term exists, the term selection area is blank or is displayed as a blank sector ring.

6. The method of claim 1, wherein the at least one candidate term includes a plurality of candidate terms, and

the method further comprises displaying the plurality of candidate terms according to a use frequency of the plurality of candidate terms, such that:

a first candidate term among the plurality of candidate terms having a highest use frequency is displayed in a middle of the term selection area,

a second candidate term among the plurality of candidate terms having a second highest use frequency is displayed immediately adjacent to the first candidate term on a first side of the first candidate term,

a third candidate term among the plurality of candidate terms having a third highest use frequency is displayed immediately adjacent to the first candidate term on a second side of the first candidate term, and

one of the plurality of candidate terms having a least use frequency is displayed at one end of the term selection area on the first side of the first candidate term and another one of the plurality of candidate terms having a second least use frequency is displayed at another end of the term selection area on the second side of the first candidate term.

7. The method of claim 1, wherein the character key area displays various characters corresponding to instructions that can be input by the user.

8. The method of claim 1, wherein

the virtual soft keyboard further comprises a function key area, and

the function key area comprises one or more key bars in sector ring shapes innermost in the sector area and is adjacent to the character key area.

9. The method of claim 1, wherein the method further comprises:

receiving a term selection area display manner instruction input by the user to specify a manner in which the at least one candidate term is to be displayed, wherein the term selection area display manner instruction is performed by a finger of the user pressing a specified position in the term selection area and sliding in one direction; and

in response to receiving the input operation by the user through the virtual soft keyboard and in accordance with the received term selection area display manner instruction;

displaying, in the term selection area, each candidate term among the at least one candidate term as only a candidate single character, or

displaying, in the term selection area, each candidate term among the at least one candidate term as only a candidate associated term, each candidate associated term comprising a plurality of characters.

10. An apparatus, comprising:

a touch display screen;

a memory configured to store instructions; and

a processor configured to execute the instructions stored in the memory to cause the apparatus to;

display an input interface on the touch display screen, the input interface comprising a virtual soft keyboard displayed in a sector area around a first corner or second corner of the input interface, the virtual soft keyboard comprising;

one or more key bars in sector ring shapes distributed in a sequence from outside to inside in the sector area,

a term selection area displayed in an outermost sector ring in the sector area and including one or more key bars in sector ring shapes, and

a character key area including a sector section or sector ring displayed adjacent to the term selection area and including one or more key bars in sector ring shapes;

receive an input operation by a user through the virtual soft keyboard;

determine whether at least one candidate term corresponding to the input operation exists, in response to receiving the input operation;

display the at least one candidate term in the term selection area when the at least one candidate term exists;

receive an input selection to the term selection area selecting a candidate term from among the at least one candidate term displayed in the term selection area; and

display, in an area of the input interface other than the virtual soft keyboard, input information including the candidate term selected via the input selection.

11. The apparatus of claim 10, wherein

the input operation by the user is made to the character key area of the virtual soft keyboard, and

the term selection area is configured to display a most frequently used candidate term from among the at least one candidate term at a position in the term selection area closest to a last input to the character key area.

12. The apparatus of claim 10, wherein the processor is further configured to receive an initialization instruction input by the user to set an area of the input interface for displaying the virtual soft keyboard, the initialization instruction being performed by a root of a thumb of the user being fixed at one of the first corner and the second corner and a distal end of the thumb being rotated about the one of the first corner and the second corner while touching the input interface, and to determine the area of the input interface to display the virtual soft keyboard according to the initialization instruction, wherein when a curve radius corresponding to the rotation of the distal end of the thumb of the initialization instruction is less than a predetermined curve radius, the area of the input interface to display the virtual soft keyboard is determined according to the predetermined curve radius.

13. The apparatus of claim 12, wherein the processor is configured to execute the instructions stored in the memory to cause the apparatus to:

receive a term selection area display manner instruction input by the user to specify a manner in which the at least one candidate term is to be displayed, wherein the term selection area display manner instruction is performed by a finger of the user pressing a specified position in the term selection area and sliding in one direction; and

in response to receiving the input operation by the user through the virtual soft keyboard and in accordance with the received term selection area display manner instruction;

display, in the term selection area, each candidate term among the at least one candidate term as only a candidate single character, or

display, in the term selection area, each candidate term among the at least one candidate term as only a candidate associated term, each candidate associated term comprising a plurality of characters.

14. The apparatus of claim 10, wherein the term selection area appears in the virtual soft keyboard when it is necessary to display the at least one candidate term.

15. The apparatus of claim 10, wherein, when no candidate term exists, the term selection area is blank or is displayed as a blank sector ring.

16. The apparatus of claim 10, wherein

the at least one candidate term includes a plurality of candidate terms, and

the processor is configured to execute the instructions stored in the memory to cause the apparatus to:

display the plurality of candidate terms according to a use frequency of the plurality of candidate terms, such that;

a first candidate term among the plurality of candidate terms having a highest use frequency is displayed in a middle of the term selection area,

a second candidate term among the plurality of candidate terms having a second highest use frequency is displayed immediately adjacent to the first candidate term on a first side of the first candidate term,

a third candidate term among the plurality of candidate terms having a third highest use frequency is displayed immediately adjacent to the first candidate term on a second side of the first candidate term, and

one of the plurality of candidate terms having a least use frequency is displayed at one end of the term selection area on the first side of the first candidate term and another one of the plurality of candidate terms having a second least use frequency is displayed at another end of the term selection area on the second side of the first candidate term.

17. The apparatus of claim 10, wherein the character key area is configured to display various characters corresponding to instructions that can be input by the user.

18. A non-transitory computer-readable storage medium comprising instructions which, when executed by a computer, cause the computer to perform the method of:

displaying an input interface on a touch display screen, the input interface comprising a virtual soft keyboard displayed in a sector area around a first corner or second corner of the input interface, the virtual soft keyboard comprising;

one or more key bars in sector ring shapes distributed in a sequence from outside to inside in the sector area,

a term selection area displayed in an outermost sector ring in the sector area and including one or more key bars in sector ring shapes, and

a character key area including a sector section or sector ring displayed adjacent to the term selection area and including one or more key bars in sector ring shapes;

receiving an input operation by a user through the virtual soft keyboard;

determining whether at least one candidate term corresponding to the input operation exists, in response to receiving the input operation;

displaying the at least one candidate term in the term selection area when the at least one candidate term exists;

receiving an input selection to the term selection area selecting a candidate term from among the at least one candidate term displayed in the term selection area; and

displaying, in an area of the input interface other than the virtual soft keyboard, input information including the candidate term selected via the input selection.

19. The non-transitory computer-readable storage medium of claim 18, wherein

the input operation by the user is made to the character key area of the virtual soft keyboard, and

the term selection area is to display a most frequently used candidate term from among the at least one candidate term at a position in the term selection area closest to a last input to the character key area.

20. The non-transitory computer-readable storage medium of claim 18, wherein

the virtual soft keyboard further comprises a function key area, and

the function key area comprises one or more key bars in sector ring shapes innermost in the sector area and is adjacent to the character key area.

21. The non-transitory computer-readable storage medium of claim 18, wherein

the at least one candidate term includes a plurality of candidate terms, and

the non-transitory computer-readable storage medium further comprises instructions which, when executed by the computer, cause the computer to perform the method of:

displaying the plurality of candidate terms according to a use frequency of the plurality of candidate terms, such that;

a first candidate term among the plurality of candidate terms having a highest use frequency is displayed in a middle of the term selection area,

a second candidate term among the plurality of candidate terms having a second highest use frequency is displayed immediately adjacent to the first candidate term on a first side of the first candidate term,

a third candidate term among the plurality of candidate terms having a third highest use frequency is displayed immediately adjacent to the first candidate term on a second side of the first candidate term, and

one of the plurality of candidate terms having a least use frequency is displayed at one end of the term selection area on the first side of the first candidate term and another one of the plurality of candidate terms having a second least use frequency is displayed at another end of the term selection area on the second side of the first candidate term.

22. The non-transitory computer-readable storage medium of claim 18, further comprising instructions which, when executed by the computer, cause the computer to perform the method of:

receiving a term selection area display manner instruction input by the user to specify a manner in which the at least one candidate term is to be displayed, wherein the term selection area display manner instruction is performed by a finger of the user pressing a specified position in the term selection area and sliding in one direction; and

in response to receiving the input operation by the user through the virtual soft keyboard and in accordance with the received term selection area display manner instruction;

displaying, in the term selection area, each candidate term among the at least one candidate term as only a candidate single character, or

displaying, in the term selection area, each candidate term among the at least one candidate term as only a candidate associated term, each candidate associated term comprising a plurality of characters.