WO2012006879A1 - Method and apparatus for unlocking handheld device - Google Patents

Method and apparatus for unlocking handheld device Download PDF

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Publication number
WO2012006879A1
WO2012006879A1 PCT/CN2011/071149 CN2011071149W WO2012006879A1 WO 2012006879 A1 WO2012006879 A1 WO 2012006879A1 CN 2011071149 W CN2011071149 W CN 2011071149W WO 2012006879 A1 WO2012006879 A1 WO 2012006879A1
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Prior art keywords
symbol
unlocking
module
random
input
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PCT/CN2011/071149
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French (fr)
Chinese (zh)
Inventor
陶勇
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中兴通讯股份有限公司
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Publication of WO2012006879A1 publication Critical patent/WO2012006879A1/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication

Definitions

  • the present invention relates to an unlocking technique for an electronic device, and more particularly to a method and apparatus for unlocking a handheld device. Background technique
  • Handheld devices such as personal digital assistants (PDAs), mobile phones, etc.
  • PDAs personal digital assistants
  • the most common user interfaces on the market include keyboards, buttons, and touch screens.
  • Handheld devices are often placed where they are easily accessible, such as in a panty bag, which can trigger dialing, powering on, etc. due to accidental pressing of the keyboard or touch screen.
  • the main object of the present invention is to provide a method and apparatus for unlocking a handheld device, which can make the unlocking process of the handheld device easier, increase the ease of use of the handheld device, and bring convenience to the user.
  • the invention provides a method for unlocking a handheld device, the method comprising: When the handheld device is unlocked, a random symbol is generated, a random symbol is displayed to the interface, and the user is prompted to input the random symbol;
  • the locking of the handheld device is released.
  • the generating the random symbol is: setting a random function for generating a random symbol in advance, setting a length of the random symbol, and generating a random symbol according to the set random function and the length of the random symbol.
  • the method further comprises: the handheld device prompting for an input error and requesting re-input.
  • the method further comprises: regenerating a set of random symbols, and overlaying a previous set of random symbols displayed on the interface.
  • the random symbol has a length of at least 1 bit; and the random symbol is: a number, a letter or a character.
  • the invention provides a unlocking device for a handheld device, the device comprising: an unlocking triggering module, a symbol generating module, a display module, a comparison module, and an unlocking module;
  • An unlocking triggering module configured to trigger a unlocking operation of the handheld device, and notify the symbol generating module
  • a symbol generating module configured to generate a random symbol, and notify the display module and the comparison module of the random symbol
  • a display module configured to display a random symbol generated by the symbol generation module to the interface, and prompt to input the random symbol
  • a comparison module configured to receive a symbol input by the user, and notify the unlocking module after determining that the symbol input by the user is consistent with the random symbol notified by the symbol generation module;
  • the comparing module is further configured to determine a symbol and a character input by the user. After the random symbols notified by the number generation module are inconsistent, the display module is notified;
  • the display module is further configured to prompt an input error and prompt to re-enter.
  • the comparing module is further configured to notify the symbol generating module after determining that the symbol input by the user is inconsistent with the random symbol notified by the symbol generating module.
  • the unlocking method and device for the handheld device provided by the present invention, when the unlocking device unlocks, generates a random symbol, displays a random symbol to the interface, and prompts to input the random symbol; and determines a symbol input by the user and the random symbol After the unification, the unlocking is performed; thus, there is no time difference requirement for the user to unlock the operation, the unlocking process of the handheld device can be made easier, the ease of use of the handheld device is increased, and the user does not need to unlock the password. Give users the convenience of use.
  • FIG. 1 is a schematic diagram of a flow of a method for unlocking a handheld device according to the present invention
  • FIG. 2 is a schematic diagram of the structure of an unlocking device for implementing a handheld device according to the present invention. detailed description
  • the basic idea of the present invention is: when the handheld device unlocks, generates a random symbol, displays the random symbol to the interface, and prompts to input the random symbol; and after determining that the symbol input by the user matches the random symbol, unlocks.
  • the present invention implements a method for unlocking a handheld device. As shown in FIG. 1, the method includes the following steps:
  • Step 101 The handheld device generates a random symbol when unlocking
  • the handheld device when the unlocking operation of the handheld device is triggered, the handheld device generates a random symbol according to the set algorithm, and then the random symbol is generally stored;
  • the unlocking operation of the triggering handheld device may be an unlocking operation triggered by pressing a power button in the prior art; or triggering an unlocking operation by pressing any button, and the like.
  • Random symbols are at least 1 digit long and can be numbers, letters, or characters, depending on the symbols supported by the handheld keyboard.
  • Step 102 The handheld device displays the random symbol to the interface, and prompts to input the random symbol. Specifically, the handheld device displays the random symbol to the interface, and prompts to input the random symbol in the form of a dialog box. If they are consistent, go to step 104; if they are inconsistent, go to step 105;
  • the symbol input by the user is generally input through a touch screen or a keyboard of the handheld device.
  • the touch screen or the keyboard can only be used for unlocking operation, and cannot be used for dialing during normal standby or entering the function menu.
  • the operation, that is, the handheld device is still locked.
  • Step 104 The handheld device is unlocked, and the process ends;
  • Step 105 The handheld device prompts an input error and requests to re-enter, and performs step 103; here, the handheld device may regenerate a set of random symbols to cover the previous set of random symbols displayed on the interface before requesting re-input.
  • the above-mentioned unlocking method of the handheld device requires only the user to correctly input the displayed random symbol to unlock the handheld device, and the operation is simple, and the operation of unlocking the user is no longer required for the time difference, and is convenient for the user to use.
  • the present invention further provides an unlocking device for implementing a handheld device.
  • the device includes: an unlock trigger module 21, a symbol generating module 22, a display module 23, a comparison module 24, and an unlocking module. 25;
  • the unlocking triggering module 21 is configured to trigger a unlocking operation of the handheld device, and notify the symbol generating module 22;
  • a symbol generating module 22 configured to generate a random symbol, and notify the display module 23 and the comparing module 25;
  • a display module 23 configured to display a random symbol generated by the symbol generation module to the interface, and prompt to input the random symbol;
  • the comparing module 24 is configured to receive a symbol input by the user, and after determining that the symbol input by the user is consistent with the random symbol notified by the symbol generating module, notify the unlocking module 25;
  • the unlocking module 25 is used for unlocking
  • the comparison module 24 is further configured to determine a symbol and symbol generation module input by the user
  • the notification display module 23 After the notification of the random symbols is inconsistent, the notification display module 23;
  • the random symbol generated by the symbol generating module 22 has a length of at least 1 bit, and the random symbol can be: a number, a letter or a character, depending on the symbol supported by the keyboard of the handheld device.
  • the unlocking operation of the handheld device can be easily and conveniently performed, and the operation of unlocking the user is no longer required to have a time difference, and the user does not need to remember to unlock the password, and the user is required to bring the unlocking password to the user. It is convenient to use.
  • modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. Perform the steps shown or described, or separate them into individual integrated circuit modules, or multiple of them Blocks or steps are made in a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.

Abstract

A method for unlocking a handheld device is disclosed. The method comprises: generating a random symbol when the handheld device is being unlocked, displaying the random symbol in an interface, and prompting to enter the random symbol; unlocking the handheld device after determining that the symbol entered by a user is consistent with the random symbol. An apparatus for unlocking a handheld device is also disclosed. With this solution, the user can unlock without time difference, to make the process of unlocking the handheld device easier, increase usability of the handheld device, and the user does not have to remember an unlocking password to make the use more convenient.

Description

一种手持设备的解除锁定方法和装置 技术领域  Method and device for unlocking handheld device
本发明涉及电子设备的解除锁定技术, 尤其涉及一种手持设备的解除 锁定方法和装置。 背景技术  The present invention relates to an unlocking technique for an electronic device, and more particularly to a method and apparatus for unlocking a handheld device. Background technique
手持设备, 例如个人数字助理(PDA )、 移动电话等, 皆需要至少一种 用来输入操作指令的使用者接口。 市面上最常见的使用者接口包括键盘、 按钮以及触摸屏等。 手持设备经常放置在容易被接触到的地方, 例如放置 在衣裤包中, 由于使用者不小心按压到键盘或者触摸屏, 都有可能触发拨 号、 开关机等功能。  Handheld devices, such as personal digital assistants (PDAs), mobile phones, etc., require at least one user interface for entering operational commands. The most common user interfaces on the market include keyboards, buttons, and touch screens. Handheld devices are often placed where they are easily accessible, such as in a panty bag, which can trigger dialing, powering on, etc. due to accidental pressing of the keyboard or touch screen.
目前, 市面上很多手持设备都提供了锁定和解除锁定功能, 在解除锁 定时, 一般通过同时或者顺序地按下预定义的一组按键、 或者是输入解除 锁定密码进行解除锁定。 但是, 这些解除锁定过程存在缺点, 如: 按键组 合可能因为操作的时间差等原因难以执行、 解除锁定密码容易忘记等。 这 些缺点降低了解除锁定过程的简易性和安全性, 从而降低了手持设备的易 用性。 发明内容  At present, many handheld devices on the market provide locking and unlocking functions. At the time of unlocking, the unlocking is generally performed by simultaneously or sequentially pressing a predefined set of buttons, or by inputting an unlocking password. However, these unlocking procedures have disadvantages such as: The key combination may be difficult to perform due to the time difference of the operation, the unlocking of the password is easy to forget, and the like. These shortcomings reduce the ease and security of the unlocking process, which reduces the ease of use of handheld devices. Summary of the invention
有鉴于此, 本发明的主要目的在于提供一种手持设备的解除锁定方法 和装置, 可以使手持设备的解除锁定过程更加简易, 增加手持设备的易用 性, 给用户带来使用上的方便。  In view of this, the main object of the present invention is to provide a method and apparatus for unlocking a handheld device, which can make the unlocking process of the handheld device easier, increase the ease of use of the handheld device, and bring convenience to the user.
为达到上述目的, 本发明的技术方案是这样实现的:  In order to achieve the above object, the technical solution of the present invention is achieved as follows:
本发明提供的一种手持设备的解除锁定方法, 该方法包括: 手持设备在解除锁定时, 生成随机符号, 将随机符号显示到界面, 并 提示用户输入所述随机符号; The invention provides a method for unlocking a handheld device, the method comprising: When the handheld device is unlocked, a random symbol is generated, a random symbol is displayed to the interface, and the user is prompted to input the random symbol;
在确定用户输入的符号与所述随机符号一致后, 解除所述手持设备的 锁定。  After determining that the symbol input by the user coincides with the random symbol, the locking of the handheld device is released.
上述方案中, 所述生成随机符号为: 预先设定生成随机符号的随机函 数, 并设定随机符号的长度, 按照设定的所述随机函数和随机符号的长度 生成随机符号。  In the above solution, the generating the random symbol is: setting a random function for generating a random symbol in advance, setting a length of the random symbol, and generating a random symbol according to the set random function and the length of the random symbol.
上述方案中, 在确定用户输入的符号与所述随机符号不一致后, 该方 法进一步包括: 手持设备提示输入错误, 并要求重新输入。  In the above solution, after determining that the symbol input by the user is inconsistent with the random symbol, the method further comprises: the handheld device prompting for an input error and requesting re-input.
上述方案中, 手持设备在要求重新输入之前, 该方法进一步包括: 重 新生成一组随机符号, 覆盖显示在界面的前一组随机符号。  In the above solution, before the handheld device requires re-input, the method further comprises: regenerating a set of random symbols, and overlaying a previous set of random symbols displayed on the interface.
上述方案中, 所述随机符号的长度至少为 1 位; 所述述随机符号为: 数字、 字母或者字符。  In the above solution, the random symbol has a length of at least 1 bit; and the random symbol is: a number, a letter or a character.
本发明提供的一种手持设备的解除锁定装置, 该装置包括: 解锁触发 模块、 符号生成模块、 显示模块、 比较模块、 解锁模块; 其中,  The invention provides a unlocking device for a handheld device, the device comprising: an unlocking triggering module, a symbol generating module, a display module, a comparison module, and an unlocking module;
解锁触发模块, 用于触发手持设备的解除锁定操作, 并通知符号生成 模块;  An unlocking triggering module, configured to trigger a unlocking operation of the handheld device, and notify the symbol generating module;
符号生成模块, 用于生成随机符号, 并将随机符号通知显示模块和比 较模块;  a symbol generating module, configured to generate a random symbol, and notify the display module and the comparison module of the random symbol;
显示模块, 用于将符号生成模块生成的随机符号显示到界面, 并提示 输入所述随机符号;  a display module, configured to display a random symbol generated by the symbol generation module to the interface, and prompt to input the random symbol;
比较模块, 用于接收用户输入的符号, 在确定用户输入的符号与符号 生成模块通知的随机符号一致后, 通知解锁模块;  a comparison module, configured to receive a symbol input by the user, and notify the unlocking module after determining that the symbol input by the user is consistent with the random symbol notified by the symbol generation module;
解锁模块, 用于解除锁定。  Unlock the module for unlocking.
上述方案中, 所述比较模块, 进一步用于在确定用户输入的符号与符 号生成模块通知的随机符号不一致后, 通知显示模块; In the above solution, the comparing module is further configured to determine a symbol and a character input by the user. After the random symbols notified by the number generation module are inconsistent, the display module is notified;
相应的, 所述显示模块, 还用于提示输入错误, 并提示重新输入。 上述方案中, 所述比较模块, 还用于在确定用户输入的符号与符号生 成模块通知的随机符号不一致后, 通知符号生成模块。  Correspondingly, the display module is further configured to prompt an input error and prompt to re-enter. In the above solution, the comparing module is further configured to notify the symbol generating module after determining that the symbol input by the user is inconsistent with the random symbol notified by the symbol generating module.
本发明提供的手持设备的解除锁定方法和装置, 手持设备在解除锁定 时, 生成随机符号, 将随机符号显示到界面, 并提示输入所述随机符号; 在确定用户输入的符号与所述随机符号一致后, 解除锁定; 如此, 对用户 解除锁定的操作不再有时间差的要求, 可以使手持设备的解除锁定过程更 加简易, 增加手持设备的易用性, 并且, 不需要用户记忆解除锁定密码, 给用户带来使用上的方便。 附图说明  The unlocking method and device for the handheld device provided by the present invention, when the unlocking device unlocks, generates a random symbol, displays a random symbol to the interface, and prompts to input the random symbol; and determines a symbol input by the user and the random symbol After the unification, the unlocking is performed; thus, there is no time difference requirement for the user to unlock the operation, the unlocking process of the handheld device can be made easier, the ease of use of the handheld device is increased, and the user does not need to unlock the password. Give users the convenience of use. DRAWINGS
图 1为本发明实现手持设备的解除锁定方法流程的示意图;  1 is a schematic diagram of a flow of a method for unlocking a handheld device according to the present invention;
图 2为本发明实现手持设备的解除锁定装置结构的示意图。 具体实施方式  2 is a schematic diagram of the structure of an unlocking device for implementing a handheld device according to the present invention. detailed description
本发明的基本思想是: 手持设备在解除锁定时, 生成随机符号, 将随 机符号显示到界面, 并提示输入所述随机符号; 在确定用户输入的符号与 所述随机符号一致后, 解除锁定。  The basic idea of the present invention is: when the handheld device unlocks, generates a random symbol, displays the random symbol to the interface, and prompts to input the random symbol; and after determining that the symbol input by the user matches the random symbol, unlocks.
下面通过附图及具体实施例对本发明做进一步的详细说明。  The invention will be further described in detail below with reference to the drawings and specific embodiments.
本发明实现手持设备的解除锁定方法, 如图 1 所示, 该方法包括以下 几个步骤:  The present invention implements a method for unlocking a handheld device. As shown in FIG. 1, the method includes the following steps:
步骤 101 : 手持设备在解除锁定时, 生成随机符号;  Step 101: The handheld device generates a random symbol when unlocking;
具体的, 对于用户界面处于锁定状态的手持设备, 当触发手持设备的 解除锁定操作时, 手持设备按照设定的算法生成随机符号, 之后, 一般会 对所述随机符号进行存储; 所述触发手持设备的解除锁定操作, 可以是现有技术中的通过按下电 源按键触发解除锁定操作; 或者, 通过任意按键的按下触发解除锁定操作, 等等。 Specifically, for the handheld device whose user interface is in the locked state, when the unlocking operation of the handheld device is triggered, the handheld device generates a random symbol according to the set algorithm, and then the random symbol is generally stored; The unlocking operation of the triggering handheld device may be an unlocking operation triggered by pressing a power button in the prior art; or triggering an unlocking operation by pressing any button, and the like.
所述按照设定的算法生成随机符号, 一般是预先设定生成随机符号的 随机函数, 并设定随机符号的长度, 按照设定的所述随机函数和随机符号 的长度生成随机符号; 所述随机符号的长度至少为 1 位, 可以是数字、 字 母或者字符, 取决于手持设备键盘所支持的符号。  Generating a random symbol according to the set algorithm, generally setting a random function for generating a random symbol in advance, setting a length of the random symbol, and generating a random symbol according to the set length of the random function and the random symbol; Random symbols are at least 1 digit long and can be numbers, letters, or characters, depending on the symbols supported by the handheld keyboard.
步骤 102:手持设备将随机符号显示到界面,并提示输入所述随机符号; 具体的, 手持设备将随机符号显示到界面, 并以对话框的形式提示输 入所述随机符号。 如果一致, 则执行步骤 104; 如果不一致, 则执行步骤 105;  Step 102: The handheld device displays the random symbol to the interface, and prompts to input the random symbol. Specifically, the handheld device displays the random symbol to the interface, and prompts to input the random symbol in the form of a dialog box. If they are consistent, go to step 104; if they are inconsistent, go to step 105;
在这里, 所述用户输入的符号, 一般是通过手持设备的触摸屏或键盘 进行输入, 此时触摸屏或键盘只能用于解除锁定的操作, 并不能用于正常 待机时的拨号或进入功能菜单的操作, 也就是手持设备仍处于锁定状态。  Here, the symbol input by the user is generally input through a touch screen or a keyboard of the handheld device. At this time, the touch screen or the keyboard can only be used for unlocking operation, and cannot be used for dialing during normal standby or entering the function menu. The operation, that is, the handheld device is still locked.
步骤 104: 手持设备解除锁定, 流程结束;  Step 104: The handheld device is unlocked, and the process ends;
步骤 105: 手持设备提示输入错误, 并要求重新输入, 执行步骤 103; 在这里, 手持设备在要求重新输入之前, 还可以重新生成一组随机符 号, 覆盖显示在界面的前一组随机符号。  Step 105: The handheld device prompts an input error and requests to re-enter, and performs step 103; here, the handheld device may regenerate a set of random symbols to cover the previous set of random symbols displayed on the interface before requesting re-input.
上述的手持设备的解除锁定方法只需用户正确输入显示的随机符号即 可解除手持设备的锁定, 操作简单, 而且对用户解除锁定的操作不再有时 间差的要求, 方便用户使用。  The above-mentioned unlocking method of the handheld device requires only the user to correctly input the displayed random symbol to unlock the handheld device, and the operation is simple, and the operation of unlocking the user is no longer required for the time difference, and is convenient for the user to use.
为了实现上述方法, 本发明还提供了一种实现手持设备的解除锁定装 置, 如图 2所示, 该装置包括: 解锁触发模块 21、 符号生成模块 22、 显示 模块 23、 比较模块 24、 解锁模块 25; 其中, 解锁触发模块 21 , 用于触发手持设备的解除锁定操作, 并通知符号生 成模块 22; In order to implement the above method, the present invention further provides an unlocking device for implementing a handheld device. As shown in FIG. 2, the device includes: an unlock trigger module 21, a symbol generating module 22, a display module 23, a comparison module 24, and an unlocking module. 25; Among them, The unlocking triggering module 21 is configured to trigger a unlocking operation of the handheld device, and notify the symbol generating module 22;
符号生成模块 22 , 用于生成随机符号, 并将所述随机符号通知显示模 块 23和比较模块 25;  a symbol generating module 22, configured to generate a random symbol, and notify the display module 23 and the comparing module 25;
显示模块 23 , 用于将符号生成模块生成的随机符号显示到界面, 并提 示输入所述随机符号;  a display module 23, configured to display a random symbol generated by the symbol generation module to the interface, and prompt to input the random symbol;
比较模块 24, 用于接收用户输入的符号, 在确定用户输入的符号与符 号生成模块通知的随机符号一致后, 通知解锁模块 25;  The comparing module 24 is configured to receive a symbol input by the user, and after determining that the symbol input by the user is consistent with the random symbol notified by the symbol generating module, notify the unlocking module 25;
解锁模块 25 , 用于解除锁定;  The unlocking module 25 is used for unlocking;
所述比较模块 24, 进一步用于在确定用户输入的符号与符号生成模块 The comparison module 24 is further configured to determine a symbol and symbol generation module input by the user
22通知的随机符号不一致后, 通知显示模块 23; After the notification of the random symbols is inconsistent, the notification display module 23;
相应的, 所述显示模块 23 , 还用于提示输入错误, 并提示重新输入; 所述比较模块 24,还用于在确定用户输入的符号与符号生成模块 22通 知的随机符号不一致后, 通知符号生成模块 22。  Correspondingly, the display module 23 is further configured to prompt an input error and prompt re-input; the comparison module 24 is further configured to: after determining that the symbol input by the user is inconsistent with the random symbol notified by the symbol generation module 22, the notification symbol Module 22 is generated.
所述符号生成模块 22生成的随机符号的长度至少为 1位, 所述随即符 号可以是: 数字、 字母或者字符, 取决于手持设备键盘所支持的符号。  The random symbol generated by the symbol generating module 22 has a length of at least 1 bit, and the random symbol can be: a number, a letter or a character, depending on the symbol supported by the keyboard of the handheld device.
通过上述的解除锁定装置, 可以简单、 方便的对手持设备进行解除锁 定的操作, 并不再对用户解除锁定的操作不再有时间差的要求, 并且, 不 需要用户记忆解除锁定密码, 给用户带来使用上的方便。  Through the above-mentioned unlocking device, the unlocking operation of the handheld device can be easily and conveniently performed, and the operation of unlocking the user is no longer required to have a time difference, and the user does not need to remember to unlock the password, and the user is required to bring the unlocking password to the user. It is convenient to use.
显然, 本领域的技术人员应该明白, 上述的本发明的各模块或各步骤 可以用通用的计算装置来实现, 它们可以集中在单个的计算装置上, 或者 分布在多个计算装置所组成的网络上, 可选地, 它们可以用计算装置可执 行的程序代码来实现, 从而, 可以将它们存储在存储装置中由计算装置来 执行, 并且在某些情况下, 可以以不同于此处的顺序执行所示出或描述的 步骤, 或者将它们分别制作成各个集成电路模块, 或者将它们中的多个模 块或步骤制作成单个集成电路模块来实现。 这样, 本发明不限制于任何特 定的硬件和软件结合。 Obviously, those skilled in the art should understand that the above modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. Perform the steps shown or described, or separate them into individual integrated circuit modules, or multiple of them Blocks or steps are made in a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.
以上所述, 仅为本发明的较佳实施例而已, 并非用于限定本发明的保 护范围, 凡在本发明的精神和原则之内所作的任何修改、 等同替换和改进 等, 均应包含在本发明的保护范围之内。  The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included. Within the scope of protection of the present invention.

Claims

权利要求书 Claim
1、 一种手持设备的解除锁定方法, 其特征在于, 该方法包括: 手持设备在解除锁定时, 生成随机符号, 将所述随机符号显示到界面, 并提示用户输入所述随机符号;  A method for unlocking a handheld device, the method comprising: when the unlocking device is unlocked, generating a random symbol, displaying the random symbol to an interface, and prompting a user to input the random symbol;
在确定用户输入的符号与所述随机符号一致后, 解除所述手持设备的 锁定。  After determining that the symbol input by the user coincides with the random symbol, the locking of the handheld device is released.
2、 根据权利要求 1所述的解除锁定方法, 其特征在于, 所述生成随机 符号为: 预先设定生成随机符号的随机函数, 并设定随机符号的长度, 按 照设定的所述随机函数和随机符号的长度生成随机符号。  The unlocking method according to claim 1, wherein the generating the random symbol is: setting a random function for generating a random symbol in advance, and setting a length of the random symbol according to the set random function A random symbol is generated with the length of the random symbol.
3、 根据权利要求 1所述的解除锁定方法, 其特征在于, 在确定用户输 入的符号与所述随机符号不一致后, 该方法进一步包括: 手持设备提示输 入错误, 并要求重新输入。  3. The unlocking method according to claim 1, wherein after determining that the symbol input by the user does not coincide with the random symbol, the method further comprises: the handheld device prompting for an input error and requesting re-input.
4、 根据权利要求 3所述的解除锁定方法, 其特征在于, 手持设备在要 求重新输入之前, 该方法进一步包括: 重新生成一组随机符号, 覆盖显示 在界面的前一组随机符号。  4. The unlocking method according to claim 3, wherein the method further comprises: regenerating a set of random symbols to cover a previous set of random symbols displayed on the interface, before requesting re-input by the handheld device.
5、 根据权利要求 1至 4任一项所述的解除锁定方法, 其特征在于, 所 述随机符号的长度至少为 1位; 所述随机符号为: 数字、 字母或者字符。  The unlocking method according to any one of claims 1 to 4, wherein the random symbol has a length of at least 1 bit; and the random symbol is: a number, a letter or a character.
6、 一种手持设备的解除锁定装置, 其特征在于, 该装置包括: 解锁触 发模块、 符号生成模块、 显示模块、 比较模块、 解锁模块; 其中,  A unlocking device for a handheld device, the device comprising: an unlocking trigger module, a symbol generating module, a display module, a comparing module, and an unlocking module;
解锁触发模块, 用于触发手持设备的解除锁定操作, 并通知符号生成 模块;  An unlocking triggering module, configured to trigger a unlocking operation of the handheld device, and notify the symbol generating module;
符号生成模块, 用于生成随机符号, 并将所述随机符号通知显示模块 和比较模块;  a symbol generating module, configured to generate a random symbol, and notify the display module and the comparison module of the random symbol;
显示模块, 用于将符号生成模块生成的随机符号显示到界面, 并提示 输入所述随机符号; 比较模块, 用于接收用户输入的符号, 在确定用户输入的符号与符号 生成模块通知的随机符号一致后, 通知解锁模块; a display module, configured to display a random symbol generated by the symbol generation module to the interface, and prompt to input the random symbol; a comparison module, configured to receive a symbol input by the user, and notify the unlocking module after determining that the symbol input by the user is consistent with the random symbol notified by the symbol generation module;
解锁模块, 用于解除锁定。  Unlock the module for unlocking.
7、根据权利要求 6所述的解除锁定装置,其特征在于, 所述比较模块, 进一步用于在确定用户输入的符号与符号生成模块通知的随机符号不一致 后, 通知显示模块;  The unlocking device according to claim 6, wherein the comparing module is further configured to notify the display module after determining that the symbol input by the user does not match the random symbol notified by the symbol generating module;
相应的, 所述显示模块, 还用于提示输入错误, 并提示重新输入。 Correspondingly, the display module is further configured to prompt an input error and prompt to re-enter.
8、根据权利要求 7所述的解除锁定装置,其特征在于, 所述比较模块, 还用于在确定用户输入的符号与符号生成模块通知的随机符号不一致后, 通知符号生成模块。 The unlocking device according to claim 7, wherein the comparing module is further configured to notify the symbol generating module after determining that the symbol input by the user does not match the random symbol notified by the symbol generating module.
9、 根据权利要求 6至 8任一项所述的解除锁定装置, 其特征在于, 所 述符号生成模块生成的随机符号的长度至少为 1 位; 所述随机符号为: 数 字、 字母或者字符。  The unlocking device according to any one of claims 6 to 8, wherein the random symbol generated by the symbol generating module has a length of at least 1 bit; and the random symbol is: a number, a letter or a character.
PCT/CN2011/071149 2010-07-14 2011-02-21 Method and apparatus for unlocking handheld device WO2012006879A1 (en)

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