CN101442587A - Method and system for locking screen and key of mobile terminal and mobile terminal thereof - Google Patents
Method and system for locking screen and key of mobile terminal and mobile terminal thereof Download PDFInfo
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- CN101442587A CN101442587A CNA2008102162236A CN200810216223A CN101442587A CN 101442587 A CN101442587 A CN 101442587A CN A2008102162236 A CNA2008102162236 A CN A2008102162236A CN 200810216223 A CN200810216223 A CN 200810216223A CN 101442587 A CN101442587 A CN 101442587A
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Abstract
The invention discloses a locking screen/key method for a mobile terminal, which comprises the following steps: when the mobile terminal is in a calling/called state, periodically inquiring the current calling state of a local machine through calling state instruction; if the current calling state of the local machine is in a state of speaking, locking screen/key for the mobile terminal, so as to prevent abnormal interruption when a user carelessly touches a touch screen or a keyboard during speaking; after the mobile terminal is subjected to locking screen/key, periodically inquiring the current calling state of the local machine by the mobile terminal through the calling state instruction; and if the current calling state of the local machine is in a state of ending speaking, unlocking the mobile terminal, so that a user can normally use the touch screen/keyboard subsequently. Correspondingly, the invention also provides a locking screen/key system for the mobile terminal and the mobile terminal thereof. The method adopts pure software operation to achieve the locking screen/key of the mobile terminal, and does not need to add any hardware, so as to lower manufacturing cost of equipment.
Description
Technical field
The present invention relates to the communication equipment technology, relate in particular to a kind of locking screen and key method and system and portable terminal thereof of portable terminal.
Background technology
Along with the development of society, the progress of mechanics of communication, mobile phone, PDA portable terminals such as (Personal Digital Assistant, personal digital assistants) have become essential means of communication in people's routine work and the life.Meanwhile, touch-screen is as a kind of input equipment more directly perceived, simple, easy-operating, its application on portable terminal is also more and more extensive, when the portable terminal that the user has a touch-screen in use connects and makes a phone call, only with hand refer on the percussion touch-screen gently answer key or dial key just can realize connecing phone functions.But, the user is using portable terminal to carry out in the communication process, easily touch the hang-up key of hanging up function key or keyboard on the touch-screen because of carelessness because of body parts such as face, ear or fingers, cause the conversation aborted, this has brought very big inconvenience to the user, and especially the problem of hanging up unusually of large scale touch-screen is more outstanding.In order to address this problem, have in the prior art and utilize acceleration transducer to judge that the user carries out screen locking and/or locking key connecing when making a phone call the mobile status of portable terminal, but this locking screen and key Technology Need adds this hardware device of acceleration transducer in portable terminal, thereby has increased the device fabrication cost inevitably.
In summary, the locking screen and key technology of existing portable terminal obviously exists inconvenience and defective on reality is used, so be necessary to be improved.
Summary of the invention
At above-mentioned defective, the object of the present invention is to provide a kind of locking screen and key method and system and portable terminal thereof of portable terminal, it adopts pure software to operate and realizes screen locking and/or locking key, thereby can reduce the device fabrication cost.
To achieve these goals, the invention provides a kind of locking screen and key method of portable terminal, described method comprises that at least step is as follows:
A, judge whether described portable terminal is in caller state or called state, if, execution in step B then;
B, described portable terminal are regularly with the current call state of first call state instruction this machine of inquiry, judge that according to the first call state command information that returns the current call state of this machine is whether for just in talking state, if execution in step C then, otherwise continue to carry out this step B;
C, described portable terminal is carried out screen locking and/or locking key;
D, described portable terminal are regularly with the current call state of second call state instruction this machine of inquiry, judge according to the second call state command information that returns whether the current call state of this machine is the end of conversation state, if execution in step E then, otherwise continue to carry out this step D;
E, described portable terminal is carried out release.
The method according to this invention, described first call state instruction is AT^DSCI instruction; Described second call state instruction is the 2nd AT^DSCI instruction.
The method according to this invention, the call state parameter in the AT^DSCI command information that returns among the described step B is 0 o'clock, judges that then the current call state of this machine is for just in talking state; And/or
Call state parameter in the 2nd AT^DSCI command information that returns among the described step D is 6 o'clock, judges that then the current call state of this machine is the end of conversation state.
The method according to this invention, the timing interval of the current call state of described first call state instruction this machine of inquiry of used for mobile terminal described in the described step B is 0～5 second; And/or
The timing interval of the current call state of second call state of used for mobile terminal described in described step D instruction this machine of inquiry is 0～5 second.
The method according to this invention, in the described steps A when portable terminal is in caller state or called state, can report the 3rd call state command information, and judge that according to described the 3rd call state command information described portable terminal is in caller state or called state.
The method according to this invention, described the 3rd call state command information is the 3rd AT^DSCI command information, judges that according to the caller in the 3rd AT^DSCI command information/called state parameter described portable terminal is in caller state or called state.
The method according to this invention, described step C carries out described portable terminal after screen locking and/or the locking key, can also carry out release by plurality of preset release mode.
The method according to this invention, the screen of described portable terminal are the large scale touch-screen.
The present invention also provides a kind of locking screen of portable terminal, and described system comprises:
The first call state enquiry module, be used for when judging described portable terminal and be in caller state or called state, regularly with the current call state of first call state instruction this machine of inquiry, judge that according to the first call state command information that returns the current call state of this machine is whether for just in talking state, if then notify the locking screen and key module to carry out screen locking and/or locking key, otherwise continue regularly with the current call state of described first call state instruction this machine of inquiry;
The locking screen and key module is used for described portable terminal is carried out screen locking and/or locking key;
The second call state enquiry module, be used for after described locking screen and key module is carried out screen locking and/or locking key to portable terminal, regularly with the current call state of second call state instruction this machine of inquiry, judge according to the second call state command information that returns whether the current call state of this machine is the end of conversation state, if then notice is separated lock module and carried out release, otherwise continue regularly to inquire about the current call state of this machine with described second call state instruction;
Separate lock module, be used for described portable terminal is carried out release.
The present invention also provides a kind of portable terminal, and it includes above-mentioned locking screen.
When the present invention is in caller/called state at portable terminal, regularly inquire about the current call state of this machine by built-in command, if the current call state of this machine is for just in talking state, then portable terminal is carried out locking screen and key, to prevent user's hang-up key of hanging up function key and/or keyboard on the careless touching touch-screen in communication process, cause the conversation aborted; Described portable terminal is by after the locking screen and key, portable terminal is regularly inquired about the current call state of this machine by built-in command again, if the current call state of this machine is the end of conversation state, then portable terminal is carried out release, so that the user can normally use touch-screen and/or keyboard subsequently.The present invention adopts pure software to operate to realize the locking screen and key of portable terminal, does not need to add any hardware, thereby has reduced the device fabrication cost.The present invention is particularly useful for having the portable terminal of large scale touch-screen.
Description of drawings
Fig. 1 is the structural representation of portable terminal provided by the invention;
Fig. 2 is the locking screen and key method flow diagram of portable terminal provided by the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the structure of portable terminal provided by the invention, described portable terminal 100 can mobile phone or PDA etc., and the screen of this portable terminal 100 is preferably the large scale touch-screen more than 2.4 inches, touch-screen of for example 2.8 inches, 3.0 inches or 3.5 inches etc., comprise locking screen 10 in the described portable terminal 100, this locking screen 10 comprises the first call state enquiry module 11, locking screen and key module 12, the second call state enquiry module 13 at least and separates lock module 14, wherein:
The first call state enquiry module 11, be used to judge whether portable terminal 100 is in caller state or called state, if then regularly use the current call state of first call state instruction this machine of inquiry, its timing interval is 0～5 second, and judge that according to the first call state command information that returns the current call state of this machine is whether for just in talking state, if then notify locking screen and key module 12 to carry out screen locking and/or locking key action, otherwise continue regularly with the current call state of first call state instruction this machine of inquiry.
Described caller state is meant that portable terminal 100 calling out other communication terminal/equipment, but does not also enter formal conversation; Described called state is meant portable terminal 100 by other communication terminal/device call, but does not also enter formal conversation.The communication terminal/equipment here can comprise portable terminal, fixed terminal or call center etc.Among the present invention, first call state instruction is preferred adopts the AT^DSCI instruction, and the AT instruction plays an important role in contemporary mobile terminal communication, can comprise dialing by many behaviors of AT commands for controlling portable terminal, by key control, GPRS etc.And AT^DSCI instruction is a kind of in the AT command set, and it is used for the call state of enquiry mobile terminal.For showing difference, the instruction of this paper first call state is called AT^DSCI instruction.After the first call state enquiry module 11 sends AT^DSCI instruction, to return an AT^DSCI command information, this AT^DSCI command information comprises: " ^DSCI:＜id 〉,＜idr 〉,＜stat 〉;＜type 〉;＜mpty 〉,＜number〉and,＜num_type 〉; [＜bs_type 〉], [cause] "
Wherein, the call state parameter＜stat in the AT^DSCI command information that the present invention uses〉(status ofcall), this call state parameter＜stat〉each parameter value see Table one:
Table one call state parameter＜stat〉the parameter value table
| Parameter value | The English description | Chinese is described |
| 0 | Active | Just in talking state |
| 1 | Held | Connect the back held state |
| 2 | Dialing(MO?call) | Call out, just transferred to state |
| 3 | Alerting(MO?call) | Successful call is called, and network returns the ALERTING message state |
| 4 | Incoming(MT?call) | Calledly come electricity condition |
| 5 | Waiting(MT?call) | Calledly received calling, waited for that the user answers state |
| 6 | Terminated | The end of conversation state |
The first call state enquiry module 11 is received the call state parameter＜stat in the AT^DSCI command information that returns〉be 0 o'clock, judge that then the current call state of this machine is for just in talking state, illustrate that promptly session services sets up, then notify locking screen and key module 12 to carry out screen locking and/or locking key action, otherwise continue regularly with the current call state of AT^DSCI instruction this machine of inquiry.Here, can create a thread in the first call state enquiry module 11, inquire about the current call state of this machine every preset time with AT^DSCI instruction then, the timing interval is 0～5 second, and preferred timing is spaced apart 0.5 second.
Locking screen and key module 12, after being used to receive that the first call state enquiry module 11 requires the notice of locking screen and key action, touch-screen to portable terminal 100 carries out screen locking and/or keyboard is carried out locking key, to prevent that the user from hanging up hang-up key on function key or the keyboard on the careless touching touch-screen in communication process, cause the conversation aborted.Locking screen and key module 12 realizes the locking screen and key action by software operation.And, after portable terminal 100 is by screen locking and/or locking key, if the user needs to use touch-screen or keyboard that portable terminal 100 is operated in communication process, the user can also carry out release by the plurality of preset release mode on the portable terminal 100, for example the user carries out release by the precalculated position of Macintosh on the lower keyboard or click touch-screen, and described precalculated position can be the unlocking function key on the touch-screen etc.
The second call state enquiry module 13, be used for after 12 pairs of locking screen and key modules are carried out screen locking and/or locking key, regularly with the current call state of second call state instruction this machine of inquiry, its timing interval is 0～5 second, and judge according to the second call state command information that returns whether the current call state of this machine is the end of conversation state, if then notice is separated lock module 14 and is carried out release action, otherwise continues to inquire about the current call state of this machine with the instruction of second call state.
The same AT^DSCI of employing of second call state instruction instructs among the present invention, and this paper is referred to as the 2nd AT^DSCI instruction for showing difference.After the second call state enquiry module 13 sends the 2nd AT^DSCI instruction, to return the 2nd AT^DSCI command information, with reference to shown in the table one, when the second call state enquiry module 13 is received call state parameter＜stat in the 2nd AT^DSCI command information that returns〉when being 6, judge that then the current call state of this machine is the end of conversation state, illustrate that promptly session services stops, then notice is separated lock module 14 and is carried out release action, otherwise continues regularly to inquire about the current call state of this machine with the 2nd AT^DSCI instruction.Here, can create a thread in the second call state enquiry module 13, inquire about the current call state of this machine every preset time with the 2nd AT^DSCI instruction then, the timing interval is 0～5 second, and preferred timing is spaced apart 0.5 second.
Fig. 2 shows the locking screen and key method flow of portable terminal provided by the invention, and its locking screen 10 by portable terminal shown in Figure 1 100 realizes that described locking screen and key method comprises that at least step has:
Step S201 judges that portable terminal 100 is in caller state or called state, if execution in step S202 then.Described caller state is meant that portable terminal 100 calling out other communication terminal/equipment, but does not enter formal conversation; Described called state is meant portable terminal 100 by other communication terminal/device call, but does not enter formal conversation.When in case portable terminal 100 is in caller state or called state in this step, can report one the 3rd call state command information, be preferably the AT^DSCI command information, for showing that difference is referred to as the 3rd AT^DSCI command information, the 3rd AT^DSCI command information includes: " ^DSCI:＜id 〉;＜idr 〉;＜stat 〉;＜type 〉;＜mpty 〉,＜number 〉,＜num_type 〉; [＜bs_type 〉], [cause] ", and according to the caller in the 3rd AT^DSCI command information/called state parameter＜idr judge that portable terminal 100 is in caller state or called state, as shown in Table 1; as caller/called state parameter＜idr〉be in the caller state when being 0, as caller/called state parameter＜idr〉be 1 to be to be in called state.Certainly, described the 3rd call state command information can also be other AT command information.
Regularly with the current call state of first call state instruction this machine of inquiry, described first call state instruction is AT^DSCI instruction for step S202, portable terminal 100.Can create a thread, inquire about the current call state of this machine every preset time with AT^DSCI instruction then, the timing interval is 0～5 second, and preferred timing is spaced apart 0.5 second.This step is realized by the first call state enquiry module 11.
Step S203, according to the first call state command information that returns judge the current call state of this machine whether for just in talking state, if execution in step S204 then otherwise continues to carry out this step S203.The first call state command information that returns in this step is an AT^DSCI command information, call state parameter＜stat in an AT^DSCI command information〉when being 0, judge that then the current call state of this machine is for just in talking state, illustrate that promptly session services sets up, then need to notify locking screen and key module 12 to carry out screen locking and/or locking key action.This step is realized by the first call state enquiry module 11.
Step S204 carries out screen locking and/or keyboard is carried out locking key the touch-screen of portable terminal 100, and this step is realized that by locking screen and key module 12 it realizes the locking screen and key action by software operation.
Step S205 is in case after the locking screen and key action was carried out, regularly with the current call state of second call state instruction this machine of inquiry, described second call state instruction was the 2nd AT^DSCI instruction to portable terminal 100.Can create a thread, inquire about the current call state of this machine every preset time with the 2nd AT^DSCI instruction then, the timing interval is 0～5 second, and preferred timing is spaced apart 0.5 second.This step is realized by the second call state enquiry module 13.
Step S206 judges according to the second call state command information that returns whether the current call state of this machine is the end of conversation state, if execution in step S207 then, otherwise continue to carry out this step S206.The second call state command information that returns in this step is the 2nd AT^DSCI command information, call state parameter＜stat in the 2nd AT^DSCI command information that returns〉when being 6, judge that then the current call state of this machine is the end of conversation state, illustrate that promptly session services stops, then notice is separated lock module 14 and is carried out release action, otherwise continues regularly to inquire about the current call state of this machine with the 2nd AT^DSCI instruction.This step is realized by the second call state enquiry module 13.
Step S207 carries out release to the touch-screen and/or the keyboard of portable terminal 100, and this step realizes that by separating lock module 14 it realizes release by software operation.After the touch-screen of portable terminal 100 and/or keyboard are by screen locking and/or locking key, if the user needs to use touch-screen and/or keyboard that portable terminal 100 is operated in communication process, the user can also carry out release by the plurality of preset release mode on the portable terminal 100, and for example the user carries out release by the precalculated position on Macintosh on the lower keyboard or the click touch-screen.
In sum, when the present invention is in caller/called state at portable terminal, regularly inquire about the current call state of this machine by built-in command, if the current call state of this machine is for just in talking state, then portable terminal is carried out locking screen and key, to prevent user's hang-up key of hanging up function key and/or keyboard on the careless touching touch-screen in communication process, cause the conversation aborted; Described portable terminal is by after the locking screen and key, portable terminal is regularly inquired about the current call state of this machine by built-in command again, if the current call state of this machine is the end of conversation state, then portable terminal is carried out release, so that the user can normally use touch-screen and/or keyboard subsequently.The present invention adopts pure software to operate to realize the locking screen and key of portable terminal, does not need to add any hardware, thereby has reduced the device fabrication cost.The present invention is particularly useful for having the portable terminal of large scale touch-screen.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1, a kind of locking screen and key method of portable terminal is characterized in that, described method comprises that at least step is as follows:
A, judge whether described portable terminal is in caller state or called state, if, execution in step B then;
B, described portable terminal are regularly with the current call state of first call state instruction this machine of inquiry, judge that according to the first call state command information that returns the current call state of this machine is whether for just in talking state, if execution in step C then, otherwise continue to carry out this step B;
C, described portable terminal is carried out screen locking and/or locking key;
D, described portable terminal are regularly with the current call state of second call state instruction this machine of inquiry, judge according to the second call state command information that returns whether the current call state of this machine is the end of conversation state, if execution in step E then, otherwise continue to carry out this step D;
E, described portable terminal is carried out release.
2, method according to claim 1 is characterized in that, described first call state instruction is AT^DSCI instruction; Described second call state instruction is the 2nd AT^DSCI instruction.
3, method according to claim 2 is characterized in that, the call state parameter in the AT^DSCI command information that returns among the described step B is 0 o'clock, judges that then the current call state of this machine is for just in talking state; And/or
Call state parameter in the 2nd AT^DSCI command information that returns among the described step D is 6 o'clock, judges that then the current call state of this machine is the end of conversation state.
4, method according to claim 1 is characterized in that, the timing interval of the current call state of described first call state instruction this machine of inquiry of used for mobile terminal described in the described step B is 0～5 second; And/or
The timing interval of the current call state of second call state of used for mobile terminal described in described step D instruction this machine of inquiry is 0～5 second.
5, method according to claim 1, it is characterized in that, in the described steps A when portable terminal is in caller state or called state, can report the 3rd call state command information, and judge that according to described the 3rd call state command information described portable terminal is in caller state or called state.
6, method according to claim 5, it is characterized in that, described the 3rd call state command information is the 3rd AT^DSCI command information, judges that according to the caller in the 3rd AT^DSCI command information/called state parameter described portable terminal is in caller state or called state.
7, method according to claim 1 is characterized in that, described step C carries out described portable terminal after screen locking and/or the locking key, can also carry out release by plurality of preset release mode.
8, method according to claim 1 is characterized in that, the screen of described portable terminal is the large scale touch-screen.
9, a kind of realization is characterized in that as the locking screen of claim 1～8 portable terminal of method as described in each described system comprises:
The first call state enquiry module, be used for when judging described portable terminal and be in caller state or called state, regularly with the current call state of first call state instruction this machine of inquiry, judge that according to the first call state command information that returns the current call state of this machine is whether for just in talking state, if then notify the locking screen and key module to carry out screen locking and/or locking key, otherwise continue regularly with the current call state of described first call state instruction this machine of inquiry;
The locking screen and key module is used for described portable terminal is carried out screen locking and/or locking key;
The second call state enquiry module, be used for after described locking screen and key module is carried out screen locking and/or locking key to portable terminal, regularly with the current call state of second call state instruction this machine of inquiry, judge according to the second call state command information that returns whether the current call state of this machine is the end of conversation state, if then notice is separated lock module and carried out release, otherwise continue regularly to inquire about the current call state of this machine with described second call state instruction;
Separate lock module, be used for described portable terminal is carried out release.
10, a kind of portable terminal is characterized in that, includes locking screen as claimed in claim 9 in the described portable terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008102162236A CN101442587A (en) | 2008-09-12 | 2008-09-12 | Method and system for locking screen and key of mobile terminal and mobile terminal thereof |
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| CNA2008102162236A CN101442587A (en) | 2008-09-12 | 2008-09-12 | Method and system for locking screen and key of mobile terminal and mobile terminal thereof |
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| CNA2008102162236A Pending CN101442587A (en) | 2008-09-12 | 2008-09-12 | Method and system for locking screen and key of mobile terminal and mobile terminal thereof |
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| CN103905633A (en) * | 2012-12-30 | 2014-07-02 | 比亚迪股份有限公司 | Mobile terminal and use method thereof |
| CN103227858A (en) * | 2013-03-26 | 2013-07-31 | 上海斐讯数据通信技术有限公司 | Method for locking and screen closing of communication device during communication |
| WO2016074386A1 (en) * | 2014-11-14 | 2016-05-19 | 惠州Tcl移动通信有限公司 | Method and system based on mobile terminal for turning off screen during call to prevent inadvertent touch |
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| US10582040B2 (en) | 2016-08-29 | 2020-03-03 | Håkan Johan LÖFHOLM | Method, user equipment, computer program and computer program product for controlling a touch sensitive display |
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Application publication date: 20090527 |