CN107741793B - Method and device for preventing touch screen from being touched by mistake - Google Patents
Method and device for preventing touch screen from being touched by mistake Download PDFInfo
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- CN107741793B CN107741793B CN201710860212.0A CN201710860212A CN107741793B CN 107741793 B CN107741793 B CN 107741793B CN 201710860212 A CN201710860212 A CN 201710860212A CN 107741793 B CN107741793 B CN 107741793B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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Abstract
The invention provides a method and a device for preventing a touch screen from being touched by mistake, which are applied to the technical field of electronic products and are used for solving the problem of operation interruption caused by the fact that a user generates a touch instruction which is not intended by the user due to the mistake touch when the user uses a terminal in the prior art. The technical scheme provided by the invention comprises the following steps: detecting whether a touch instruction acts in an effective touch range through an anti-misoperation touch protection mechanism, and if the touch instruction does not act in the effective touch range, not reacting to the touch instruction; and under the anti-misoperation touch protection mechanism, opening an effective touch range of the touch screen, closing other areas except the effective touch range, and receiving a touch instruction of a user in the effective touch range and executing corresponding operation by the terminal. The invention is applied to the terminal with the touch screen.
Description
Technical Field
The invention relates to the technical field of electronic products, in particular to a method and a device for preventing a touch screen from being touched by mistake.
Background
At present, a touch screen of a mobile terminal in the market is larger and narrower, and a frame is narrower and narrower. Due to the large touch screen, when a user carries out operations such as short message editing, telephone dialing, video playing, webpage browsing and the like on the mobile terminal, an operation interface presented by the terminal is clearer.
However, because the touch screen has a narrow frame, when a user holds the terminal, the skin at the edge of the touch screen touches the touch screen, and a touch instruction which is not intended by the user is generated, so that the user is interrupted when performing operations such as short message editing, telephone dialing, video playing, web browsing and the like on the mobile terminal.
Disclosure of Invention
The invention provides a method and a device for preventing a touch screen from being touched by mistake, which are used for solving the problem of operation interruption caused by the fact that a user generates a touch instruction which is not intended by the user due to the mistake touch when using a mobile terminal in the prior art.
In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:
in a first aspect, the present invention provides a method for preventing a touch screen from being touched by mistake, which is applied to a terminal having a touch screen, and includes: receiving a touch instruction of a user; detecting whether the touch instruction acts within a valid touch range; and if the effective touch range is not acted in, not reacting the touch instruction.
In a first possible implementation manner, with reference to the implementation manner of the first aspect, before the receiving a touch instruction of a user, the method further includes: and starting an anti-misoperation protection mechanism so as to detect whether the touch instruction acts in an effective touch range under the anti-misoperation protection mechanism.
In a second possible implementation manner, with reference to the implementation manner of the first aspect or the first possible implementation manner of the first aspect, the effective touch range is preset in the terminal or is set by the user.
In a third possible implementation manner, with reference to the second possibility of the first aspect, the luminance value of the effective touch range is different from the luminance values of the other regions except the effective touch range.
In a second aspect, the present invention provides a method for preventing a touch screen from being touched by mistake, which is applied to a terminal having a touch screen, and includes: starting an anti-misoperation protection mechanism, enabling an effective touch range of the touch screen to be in an open state under the anti-misoperation protection mechanism, and closing other areas except the effective touch range; receiving a touch instruction of a user in the effective touch range; and executing the operation corresponding to the touch instruction.
In a first possible implementation manner, with reference to the implementation manner of the second aspect, the valid touch range is preset in the terminal or is set by the user.
In a third aspect, the present invention provides an apparatus for preventing a touch screen from being touched by mistake, comprising:
the receiving unit is used for receiving a touch instruction of a user;
the detection unit is used for detecting whether the touch instruction received by the receiving unit acts in an effective touch range;
the execution unit is used for not reacting to the touch instruction if the touch instruction detected by the detection unit does not act in the effective touch range;
and if the touch instruction detected by the detection unit acts in the effective touch range, executing the operation corresponding to the touch instruction.
In a first possible implementation manner, with reference to the implementation manner of the third aspect, the apparatus further includes:
the starting unit is used for starting the anti-misoperation protection mechanism before the receiving unit receives the touch instruction of the user, so that under the anti-misoperation protection mechanism, whether the touch instruction acts in an effective touch range is detected.
In a third possible implementation manner, with reference to the implementation manner of the third aspect or the second possible implementation manner of the third aspect, the effective touch range is preset in the terminal or is set by the user.
In a third possible implementation manner, with reference to the second possible implementation manner of the third aspect, the brightness value of the effective touch range is different from the brightness values of the other areas except the effective touch range.
In a fourth aspect, the present invention provides an apparatus for preventing a touch screen from being touched by mistake, comprising:
the starting unit is used for starting an anti-misoperation protection mechanism, enabling the effective touch range of the touch screen to be in an open state under the anti-misoperation protection mechanism, and closing other areas except the effective touch range;
the receiving unit is used for receiving a touch instruction of a user in the effective touch range;
and the execution unit is used for executing the operation corresponding to the touch instruction received by the receiving unit.
In a first possible implementation manner, with reference to the implementation manner of the fourth aspect, the valid touch range is preset in the terminal or is set by the user.
According to the method and the device for preventing the touch screen from being touched by mistake, whether a touch instruction acts in an effective touch range is detected through a mistake touch prevention protection mechanism, and if the touch instruction does not act in the effective touch range, the touch instruction is not reacted; and under the anti-misoperation protection mechanism, opening an effective touch range of the touch screen, closing other areas except the effective touch range, and receiving a touch instruction of a user in the effective touch range and executing corresponding operation by the terminal. According to the embodiment of the invention, the effective touch instruction is obtained through the anti-misoperation touch protection mechanism, so that the terminal executes the effective touch instruction, thereby avoiding operation interruption caused by a touch instruction which is not intended by a user and generated by misoperation, and improving user experience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a flowchart illustrating a method for preventing a touch screen from being touched by mistake according to an embodiment of the present invention;
FIG. 1A is a flowchart illustrating a method for preventing a touch screen from being touched by mistake according to an embodiment of the invention;
FIG. 2 is a flowchart illustrating a method for preventing a touch screen from being touched by mistake according to another embodiment of the present invention;
FIG. 3 is a flowchart illustrating a method for preventing a touch screen from being touched by mistake according to another embodiment of the invention;
FIG. 4 is a flowchart illustrating a method for preventing a touch screen from being touched by mistake according to another embodiment of the invention;
FIG. 5 is a schematic structural diagram of an apparatus for preventing a touch screen from being touched by mistake according to an embodiment of the present invention;
FIG. 6 is a second schematic structural diagram of an apparatus for preventing a touch screen from being touched by mistake according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an apparatus for preventing a touch screen from being touched by mistake according to another embodiment of the present invention;
FIG. 8 is a schematic structural diagram illustrating an apparatus for preventing a touch screen from being touched by mistake according to another embodiment of the present invention;
fig. 9 is a schematic structural diagram of an apparatus for preventing a touch screen from being touched by mistake according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The method and the device for preventing the touch screen from being touched by mistake are used for solving the problem that operation is interrupted due to the fact that a user touches a touch instruction which is not intended by the user by mistake when the user uses the mobile terminal in the prior art. The following describes a method and an apparatus for preventing a touch screen from being touched by mistake according to embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, the method for preventing a touch screen from being touched by mistake according to an embodiment of the present invention is applied to a terminal having a touch screen, and includes:
And 102, detecting whether the touch instruction acts in an effective touch range.
103, if the touch instruction is not acted in the effective touch range, not reacting the touch instruction; and if the touch command acts in the effective touch range, executing the operation corresponding to the touch command.
Further, as shown in fig. 1A, before step 101 of fig. 1, the method includes:
and step 1011, starting an anti-misoperation protection mechanism so as to detect whether the touch instruction acts in an effective touch range under the anti-misoperation protection mechanism.
According to the method for preventing the touch screen from being touched mistakenly, whether the touch instruction acts in the effective touch range is detected, if the touch instruction does not act in the effective touch range, the touch instruction is not reacted, and the terminal receives the touch instruction in the effective touch range and executes corresponding operation. According to the embodiment of the invention, the effective touch instruction is obtained through the anti-misoperation touch protection mechanism, so that the terminal executes the effective touch instruction, thereby avoiding operation interruption caused by a touch instruction which is not intended by a user and generated by misoperation, and improving user experience.
As shown in fig. 2, a method for preventing a touch screen from being touched by mistake according to another embodiment of the present invention is applied to a terminal having a touch screen, and includes:
And 203, executing the operation corresponding to the touch instruction.
In another embodiment of the present invention, in the method for preventing a touch screen from being touched by mistake, under the protection mechanism for preventing a touch by mistake, an effective touch range of the touch screen is opened, and other areas except the effective touch range are closed, and the terminal receives a touch instruction in the effective touch range and executes a corresponding operation. According to the embodiment of the invention, the effective touch instruction is obtained through the anti-misoperation protection mechanism, so that the terminal executes the effective touch instruction, thereby avoiding operation interruption caused by touch instructions which are not intended by a user and are generated due to misoperation, and further improving user experience.
In order to enable those skilled in the art to more clearly understand the technical solution provided by the embodiment of the present invention, a method for preventing a touch screen from being touched by mistake provided by the embodiment of the present invention is described in detail below by using a specific embodiment.
As shown in fig. 3, another embodiment of the present invention provides a method for preventing a touch screen from being touched by mistake, including:
The setting option for preventing mistaken touch can be added in the setting menu item of the terminal, and the effective touch range is set in the sub-option for setting the effective touch range in the setting option.
The size of the effective touch range can be the size of the touch screen reduced according to a certain proportion, can also be a fixed graph preset by a system, and can also be any closed graph obtained by a user in a hand-drawing mode, wherein one or more effective touch areas can exist on the display screen at the same time.
The area outside the effective touch range is an ineffective touch range, and in this embodiment, the brightness values of the effective touch range and the ineffective touch range are different, so as to distinguish the effective touch range from the ineffective touch range.
Through starting to prevent mistake touching protection mechanism, the detection mechanism that the terminal was touched the instruction is activated to can detect whether touch the instruction and act on in effective touching scope.
The anti-mistaken touch protection mechanism may be activated by a corresponding option in the terminal menu item, or may be activated by a corresponding hardware key or a combination of several hardware keys, where the activation is not limited here.
The algorithm for detecting the position acted by the touch command is not limited herein.
And 305, reporting the touch instruction to the terminal, and executing the operation corresponding to the touch instruction by the terminal.
In this embodiment, when the terminal executes the action corresponding to the touch command, the content displayed in the invalid touch range is synchronized with the content displayed in the valid touch range.
And step 306, intercepting the touch instruction and not reporting the touch instruction to the terminal.
In another embodiment of the present invention, a method for preventing a touch screen from being touched by mistake includes detecting whether a touch command is applied within an effective touch range, and if the touch command is not applied within the effective touch range, not responding to the touch command, and receiving the touch command within the effective touch range and executing a corresponding operation by the terminal. According to the embodiment of the invention, the effective touch instruction is obtained through the anti-misoperation protection mechanism, so that the terminal executes the effective touch instruction, thereby avoiding operation interruption caused by touch instructions which are not intended by a user and are generated due to misoperation, and further improving user experience.
As shown in fig. 4, another embodiment of the present invention provides a method for preventing a touch screen from being touched by mistake, including:
The setting option for preventing mistaken touch can be added in the setting menu item communicated with the terminal, and the effective touch range is set in the sub-option for setting the effective touch range in the option.
In this embodiment, the size of the effective touch range is the size of the touch screen reduced according to a certain proportion.
Under the anti-misoperation protection mechanism, the effective touch range displays corresponding content; and other areas except the effective touch range are invalid touch ranges, and the invalid touch ranges are turned off, so that the touch operation of the user is not responded.
And step 403, receiving a touch instruction of the user in the effective touch range.
Wherein no touch command is triggered due to the invalid touch range being off.
And step 404, the terminal executes the operation corresponding to the touch instruction.
In another embodiment of the present invention, in the method for preventing a touch screen from being touched by mistake, under the protection mechanism for preventing a touch by mistake, an effective touch range of the touch screen is opened, the invalid touch range is turned off, and the terminal receives a touch instruction in the effective touch range and executes a corresponding operation. According to the embodiment of the invention, the effective touch instruction is obtained through the anti-misoperation protection mechanism, so that the terminal executes the effective touch instruction, thereby avoiding operation interruption caused by touch instructions which are not intended by a user and are generated due to misoperation, and further improving user experience.
As shown in fig. 5, an apparatus for preventing a touch screen from being touched by mistake according to an embodiment of the present invention includes:
the receiving unit 51 is configured to receive a touch instruction of a user.
The detecting unit 52 is configured to detect whether the touch command received by the receiving unit 51 is applied within a valid touch range.
The execution unit 53 is configured to, if the touch instruction detected by the detection unit 52 does not act within the effective touch range, not react to the touch instruction; if the touch command detected by the detecting unit 52 acts within the effective touch range, the operation corresponding to the touch command is executed.
As shown in fig. 6, the apparatus further includes:
the starting unit 61 is configured to start an anti-mis-touch protection mechanism before the receiving unit 51 receives a touch instruction of a user, so as to detect whether the touch instruction acts in an effective touch range under the anti-mis-touch protection mechanism.
The effective touch range is preset in the terminal or set by the user, and the brightness value of the effective touch range is different from the brightness values of other areas except the effective touch range.
According to the device for preventing the touch screen from being touched mistakenly provided by the embodiment of the invention, the detection unit is used for detecting whether the touch instruction acts in the effective touch range or not, if the touch instruction does not act in the effective touch range, the touch instruction is not reacted, and the terminal receives the touch instruction acting in the effective touch range and executes corresponding operation. According to the embodiment of the invention, the effective touch instruction is obtained through the anti-misoperation protection mechanism, so that the terminal executes the effective touch instruction, thereby avoiding operation interruption caused by touch instructions which are not intended by a user and are generated due to misoperation, and further improving user experience.
As shown in fig. 7, another embodiment of the present invention provides an apparatus for preventing a touch screen from being touched by mistake, including:
the starting unit 71 is configured to start an anti-misoperation protection mechanism, and under the anti-misoperation protection mechanism, the effective touch range of the touch screen is enabled to be in an on state, and other regions except the effective touch range are closed.
The effective touch range is preset in the terminal or set by the user.
And the receiving unit 72 is configured to receive a touch instruction of the user within the effective touch range.
The executing unit 73 is configured to execute an operation corresponding to the touch instruction received by the receiving unit 72.
According to the device for preventing the touch screen from being touched by mistake provided by the other embodiment of the invention, under the protection mechanism of preventing the touch screen from being touched by mistake, the effective touch range of the touch screen is opened, the invalid touch range is extinguished, and the terminal receives the touch instruction in the effective touch range and executes the corresponding operation. According to the embodiment of the invention, the effective touch instruction is obtained through the anti-misoperation protection mechanism, so that the terminal executes the effective touch instruction, thereby avoiding operation interruption caused by touch instructions which are not intended by a user and are generated due to misoperation, and further improving user experience.
As shown in fig. 8, a device for preventing a touch screen from being touched by mistake according to another embodiment of the present invention includes a memory 81, a touch screen 82, and a processor 83.
A memory 81 for storing the valid touch ranges; the effective touch range may be preset or set by a user.
The brightness value of the effective touch range is different from the brightness values of other areas except the effective touch range.
And the touch screen 82 is used for receiving the touch instruction.
The processor 83 is configured to start an anti-misoperation protection mechanism, detect a touch instruction received by the touch screen 82 according to the effective touch range stored in the memory 81, and detect whether the touch instruction acts within the effective touch range; if the touch command detected by the processor 83 is not within the effective touch range, not reacting to the touch command; and if the touch instruction detected by the processor acts in the effective touch range, executing the operation corresponding to the touch instruction.
According to the device for preventing the touch screen from being touched mistakenly provided by the embodiment of the invention, the detection unit is used for detecting whether the touch instruction acts in the effective touch range or not, if the touch instruction does not act in the effective touch range, the touch instruction is not reacted, and the terminal receives the touch instruction acting in the effective touch range and executes corresponding operation. According to the embodiment of the invention, the effective touch instruction is obtained through the anti-misoperation protection mechanism, so that the terminal executes the effective touch instruction, thereby avoiding operation interruption caused by touch instructions which are not intended by a user and are generated due to misoperation, and further improving user experience.
As shown in fig. 9, a device for preventing a touch screen from being touched by mistake according to another embodiment of the present invention includes a memory 91, a touch screen 92, a processor 93:
a memory 91 for storing the valid touch ranges; the effective touch range is preset in the terminal or set by the user.
And the touch screen 92 is used for receiving the touch instruction.
The processor 93 is configured to start the anti-false touch protection mechanism, enable the effective touch range stored in the memory 91 to be in an on state under the anti-false touch protection mechanism, and close other areas except the effective touch range; and executing the operation corresponding to the touch instruction according to the touch instruction in the effective touch range received by the touch screen 92.
In another embodiment of the apparatus for preventing a touch screen from being touched by mistake, under the protection mechanism for preventing a touch by mistake, an effective touch range of the touch screen is opened, the invalid touch range is turned off, and the terminal receives a touch instruction in the effective touch range and executes a corresponding operation. According to the embodiment of the invention, the effective touch instruction is obtained through the anti-misoperation protection mechanism, so that the terminal executes the effective touch instruction, thereby avoiding operation interruption caused by touch instructions which are not intended by a user and are generated due to misoperation, and further improving user experience.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A method for preventing mistakenly touching a touch screen is applied to a terminal with the touch screen, and is characterized by comprising the following steps:
receiving user input to start an anti-false touch protection mechanism;
receiving any closed graph obtained by a user in a hand-drawing mode to set an invalid touch range; the touch screen is provided with a plurality of invalid touch ranges;
the invalid touch range is set in a menu option, and the user input comprises operating a hardware key combination; receiving a touch instruction of a user;
detecting whether the touch instruction acts within the invalid touch range;
if the touch command acts in the invalid touch range, not reacting to the touch command;
if the touch instruction does not act in the invalid touch range, executing the operation corresponding to the touch instruction;
the brightness value of the invalid touch range is different from the brightness values of the other areas except the invalid touch range, the invalid touch range is not turned off, the contents of the invalid touch range and the other areas except the invalid touch range are displayed, and when the terminal executes the action corresponding to the touch command, the contents of the other areas except the invalid touch range are synchronous with the contents of the invalid touch range.
2. The utility model provides a prevent device of mistake touching touch-sensitive screen, is applied to the terminal that has the touch-sensitive screen, its characterized in that includes:
the starting unit is used for receiving user input to start the anti-misoperation protection mechanism, wherein the user input comprises an operation hardware key combination;
the receiving unit is used for receiving any closed graph obtained by a user in a hand-drawing mode so as to set an invalid touch range; the touch control system is also used for receiving a touch instruction of a user; the touch screen is provided with a plurality of invalid touch ranges;
setting the invalid touch range in a menu option;
the detection unit is used for detecting whether the touch instruction received by the receiving unit acts in the invalid touch range;
the execution unit is used for not reacting to the touch instruction if the touch instruction detected by the detection unit acts in the invalid touch range;
if the touch instruction detected by the detection unit does not act in the invalid touch range, executing an operation corresponding to the touch instruction;
the brightness value of the invalid touch range is different from the brightness values of the other areas except the invalid touch range, the invalid touch range is not turned off, the contents of the invalid touch range and the other areas except the invalid touch range are displayed, and when the device executes the action corresponding to the touch command, the contents of the other areas except the invalid touch range are synchronous with the contents of the invalid touch range.
3. The utility model provides a prevent device of mistake touching touch-sensitive screen, is applied to the terminal that has the touch-sensitive screen, its characterized in that includes: the touch screen comprises a memory, a touch screen and a processor; the memory is connected to the processor through the touch screen;
the memory is used for storing the invalid touch range;
the touch screen is used for receiving any closed graph obtained by a user in a hand-drawing mode so as to set the invalid touch range, and is also used for receiving a touch instruction; the touch screen is provided with a plurality of invalid touch ranges;
setting the invalid touch range in a menu option;
the processor is configured to respond to user input comprising operating a hardware key combination to activate a false touch protection mechanism; detecting whether the touch instruction acts within the invalid touch range; if the touch command acts in the invalid touch range, not reacting to the touch command; if the touch instruction does not act in the invalid touch range, executing the operation corresponding to the touch instruction;
the brightness value of the invalid touch range is different from the brightness values of the other areas except the invalid touch range, the invalid touch range is not turned off, the contents of the invalid touch range and the other areas except the invalid touch range are displayed, and when the device executes the action corresponding to the touch command, the contents of the other areas except the invalid touch range are synchronous with the contents of the invalid touch range.
4. A computer-readable storage medium comprising instructions that, when executed on an electronic device, cause the electronic device to perform the method of claim 1.
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|---|---|---|---|
| CN201710860212.0A CN107741793B (en) | 2013-08-07 | 2013-08-07 | Method and device for preventing touch screen from being touched by mistake |
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| CN201310341660.1A CN104345947B (en) | 2013-08-07 | 2013-08-07 | A kind of method and apparatus for preventing false touch from touching touch-screen |
| CN201710860212.0A CN107741793B (en) | 2013-08-07 | 2013-08-07 | Method and device for preventing touch screen from being touched by mistake |
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| CN107741793B true CN107741793B (en) | 2021-10-22 |
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| US10430002B2 (en) | 2015-03-31 | 2019-10-01 | Huawei Technologies Co., Ltd. | Touchscreen input method and terminal |
| CN104796552B (en) * | 2015-04-23 | 2017-02-08 | 努比亚技术有限公司 | Quick screen luminance adjustment method and quick screen luminance adjustment device |
| CN105786391A (en) | 2016-03-24 | 2016-07-20 | 京东方科技集团股份有限公司 | Touch method and device as well as touch display equipment |
| CN109117013B (en) * | 2017-06-23 | 2022-02-11 | 深圳富泰宏精密工业有限公司 | Electronic equipment, and false touch prevention method and system |
| CN107506086A (en) * | 2017-09-08 | 2017-12-22 | 广东欧珀移动通信有限公司 | Touch-screen control method, device, mobile terminal and storage medium |
| CN111124172A (en) * | 2019-11-14 | 2020-05-08 | 中科创达软件股份有限公司 | Method and device for preventing screen from being touched by mistake and electronic equipment |
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| JPH0899285A (en) * | 1994-10-03 | 1996-04-16 | Meidensha Corp | Collision preventing device for robot |
| CN101430597A (en) * | 2008-11-11 | 2009-05-13 | 宇龙计算机通信科技(深圳)有限公司 | Touch screen energy-saving method and system, and touch screen terminal |
| CN102520852A (en) * | 2011-11-29 | 2012-06-27 | 华为终端有限公司 | Control method of mobile equipment screen status and associated mobile equipment |
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| Publication number | Publication date |
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| CN104345947B (en) | 2017-10-31 |
| CN104345947A (en) | 2015-02-11 |
| CN107741793A (en) | 2018-02-27 |
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Address after: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Applicant after: Huawei Terminal (Shenzhen) Co., Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Applicant before: Huawei Device Co., Ltd. |
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