CN103795874A - Method for conducting information interaction with DTMF and mobile terminal - Google Patents
Method for conducting information interaction with DTMF and mobile terminal Download PDFInfo
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- CN103795874A CN103795874A CN201410052083.9A CN201410052083A CN103795874A CN 103795874 A CN103795874 A CN 103795874A CN 201410052083 A CN201410052083 A CN 201410052083A CN 103795874 A CN103795874 A CN 103795874A
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Abstract
The invention provides a method for conducting information interaction with DTMF and a mobile terminal. The method includes the following steps: sending first information to a receiving terminal to prompt that effective DTMF signals will be sent, if second information returned by the receiving terminal according to the first information is received, using information codes input by a user as the effective DTMF signals to send the effective DTMF signals to the receiving terminal, and after the effective DTMF signals are sent, sending third information to the receiving terminal to prompt to stop sending the effective DTMF signals. By means of the mode, the information reliability can be improved.
Description
Technical field
The present invention relates to dual-tone multifrequency communication technical field, specifically a kind of DTMF of utilization carries out method and the mobile terminal of information interaction.
Background technology
In communication process, if both call sides need to carry out information interaction, generally can only be by oral account, cross the information exchange of hearing other instruments again and record as paper etc. the side of answering.Along with dual-tone multifrequency (Dual Tone Multi Frequency, be called for short DTMF) development, prior art also provides a kind of scheme, by communication process, if need information interaction, call one can send to the opposing party by information mutual needs by dtmf signal.
But the general direct transmission dtmf signal of existing scheme carries out information interaction, receiving terminal can not determine that the dtmf signal of transmission is effective information, or the information of user misoperation transmission.For example, transmitting terminal sends after password 1234, user continues to input 56 because of carelessness, receiving terminal receive dtmf signal and resolve obtain 1234 after, continue to receive dtmf signal, continue to resolve obtaining 56, but receiving terminal do not know that transmitting terminal sends after 1234 and be through with and effectively send, therefore 123456 passwords that send as transmitting terminal that directly parsing obtained, make the information sending occur mistake.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of DTMF of utilization carries out method and the mobile terminal of information interaction, can improve the reliability of information.
For solving the problems of the technologies described above, the present invention adopts a kind of technical scheme: provide a kind of DTMF of utilization to carry out the method for information interaction, comprise the following steps: send the first information to receiving terminal, be about to send effective dtmf signal to point out; If receive the second information that described receiving terminal returns according to the described first information, the information coding of user's input is sent to described receiving terminal as effective dtmf signal; Be sent completely after described effective dtmf signal, sending the 3rd information to described receiving terminal, stopping sending effective dtmf signal to point out.
Wherein, described transmission after described effective dtmf signal, send the 3rd information to described receiving terminal, the step that finishes the effective dtmf signal of transmission with prompting comprises: in the Preset Time sending after described effective dtmf signal, detect the 4th information that described receiving terminal sends that whether receives, wherein, described the 4th information has received described effective dtmf signal for prompting; If received, send the 3rd information to described receiving terminal, stop sending effective dtmf signal to point out; If do not received, resend described effective dtmf signal.
Wherein, receive if described, send the 3rd information to described receiving terminal, the step that stops sending effective dtmf signal with prompting also comprises: if received, point out receiving terminal described in user to receive described effective dtmf signal, and send the 3rd information to described receiving terminal, stop sending effective dtmf signal to point out.
For solving the problems of the technologies described above, the present invention adopts another kind of technical scheme: provide a kind of DTMF of utilization to carry out the method for information interaction, comprise the following steps: if receive the first information that transmitting terminal sends, determine that described transmitting terminal is about to send effective dtmf signal, and send the second information to described transmitting terminal, to point out confirmation can receive dtmf signal; Receive effective dtmf signal that described transmitting terminal sends, and described effective dtmf signal is resolved to the information that described transmitting terminal sends that obtains; If receive the 3rd information that described transmitting terminal sends, determine that described transmitting terminal stops sending effective dtmf signal, and no longer to after the dtmf signal of the described transmitting terminal transmission that receives resolve.
Wherein, effective dtmf signal that the described transmitting terminal of described reception sends, and after described effective dtmf signal being resolved to the step of the information that obtains described transmitting terminal transmission, described method also comprises: send the 4th information to described transmitting terminal, receive described effective dtmf signal to point out.
Wherein, described described effective dtmf signal is resolved and is obtained information step that described transmitting terminal sends after, described method also comprises: the information that described parsing is obtained shows and preserves.
For solving the problems of the technologies described above, the present invention adopts another technical scheme: a kind of mobile terminal is provided, comprise the first sending module, the second sending module and the 3rd sending module, described the first sending module, for sending the first information to receiving terminal, is about to send effective dtmf signal to point out; Described the second sending module is for sending after the described first information at described the first sending module, in the time receiving the second information that described receiving terminal returns according to the described first information, the information coding of user's input is sent to described receiving terminal as effective dtmf signal; Described the 3rd sending module, for being sent completely after described effective dtmf signal at described the second sending module, sends the 3rd information to described receiving terminal, stops sending effective dtmf signal to point out.
Wherein, also comprise detection module, whether described detection module receives for sending detection in the Preset Time after described effective dtmf signal at described the second sending module the 4th information that described receiving terminal sends, and testing result is sent to described the second sending module and the 3rd sending module, wherein, described the 4th information has received described effective dtmf signal for prompting; Described the second sending module is further used for, in the time that described detection module detects the 4th information that does not receive described receiving terminal transmission, resending described effective dtmf signal; Described the 3rd sending module is further used for, in the time that described detection module detects the 4th information that receives described receiving terminal transmission, sending the 3rd information to described receiving terminal, stops sending effective dtmf signal to point out.
For solving the problems of the technologies described above, the present invention adopts another technical scheme again: a kind of mobile terminal is provided, comprise the 4th sending module and the first receiver module, described the 4th sending module is in the time receiving the first information of transmitting terminal transmission, determine that described transmitting terminal is about to send effective dtmf signal, and send the second information to described transmitting terminal, to point out confirmation can receive dtmf signal; Described the first receiver module is for sending after the described first information at described the 4th sending module, receive effective dtmf signal that described transmitting terminal sends, described effective dtmf signal is resolved to the information that described transmitting terminal sends that obtains, and in the time receiving the 3rd information of described transmitting terminal transmission, determine that described transmitting terminal stops sending effective dtmf signal, and no longer to after the dtmf signal that sends of the described transmitting terminal that receives resolve.
Wherein, also comprise the 5th sending module, described the 5th sending module, at described the first receiver module, described effective dtmf signal being resolved after the information that obtains described transmitting terminal transmission, sends the 4th information to described transmitting terminal, receives described effective dtmf signal to point out.
Be different from prior art, the present invention passes through such scheme, transmitting terminal sends prompting by the first information that sends effective dtmf signal to receiving terminal in the time starting to send effective dtmf signal, in the time finishing to send, send prompting to receiving terminal and finish the second information sending, make receiving terminal can determine effective start-stop of the information of transmitting terminal transmission, after finishing transmission, no longer the dtmf signal receiving is resolved, avoid the non-effective information analysis that transmitting terminal mistake is sent as effective information, and then improved the reliability of information.
Accompanying drawing explanation
Fig. 1 is that the present invention utilizes DTMF to carry out the flow chart of method one execution mode of information interaction;
Fig. 2 is that the present invention utilizes DTMF to carry out the flow chart of another execution mode of method of information interaction;
Fig. 3 is that the present invention utilizes DTMF to carry out the method flow chart of an execution mode again of information interaction;
Fig. 4 is that the present invention utilizes method that DTMF the carries out information interaction flow chart of an execution mode more again;
Fig. 5 is the structural representation of mobile terminal one execution mode of the present invention;
Fig. 6 is the structural representation of another execution mode of mobile terminal of the present invention;
Fig. 7 is the mobile terminal of the present invention structural representation of an execution mode again;
Fig. 8 is the mobile terminal of the present invention structural representation of an execution mode more again.
Embodiment
Describe below in conjunction with accompanying drawing and concrete execution mode.
Refer to Fig. 1, Fig. 1 is that the present invention utilizes DTMF to carry out the flow chart of method one execution mode of information interaction.In present embodiment, said method comprising the steps of:
Step S101: transmitting terminal sends the first information to receiving terminal, is about to send effective dtmf signal to point out.
Carrying out in communication process, if call one side need to provide information to the opposing party, the email address that is for example made up of numeral, character, password, telephone number etc., can adopt information is converted into dtmf signal sends.Wherein, will provide information one side to be defined as transmitting terminal, and receive and provide the opposing party of information to be defined as receiving terminal, concrete, described transmitting terminal is and can carries out the mobile terminal that DTMF communicates by letter with receiving terminal, as mobile phone, and panel computer etc.
Particularly, transmitting terminal is detecting that user will adopt dtmf signal transmission information, while clicking as user the menu item that adopts dtmf signal transmission information, the interface of input message is provided to user, wherein, the information of user's input can be numeral, the describable information of the dtmf signals such as character.Complete after input user, transmitting terminal first sends the first information to receiving terminal, be about to send the dtmf signal of the information of describing described user's input with prompting, be called effective dtmf signal, for example, the described first information is specially a spcial character, and transmitting terminal sends to receiving terminal as " * " is converted into dtmf signal as the first information using described spcial character.
Step S102: if receive the second information that described receiving terminal returns according to the described first information, transmitting terminal sends to described receiving terminal using the information coding of user's input as effective dtmf signal.
Receiving terminal receives after the first information of transmitting terminal transmission, returns to the second information to transmitting terminal, prepares to receive dtmf signal to point out, and wherein, described the second information can be also a spcial character.
If transmitting terminal receives the second information that receiving terminal returns, confirm that receiving terminal can support DTMF communication, and be ready to receive dtmf signal, and then, using user at the information coding of inputting interface input as effective dtmf signal, and send to receiving terminal.
Step S103: transmitting terminal, sending after described effective dtmf signal, sends the 3rd information to described receiving terminal, finishes to send effective dtmf signal to point out.
Transmitting terminal completes and sends after described effective dtmf signal, send the 3rd information to receiving terminal, finish to send effective dtmf signal with prompting, so that receiving terminal is in the time receiving described the 3rd information, determine that the information this time sending all sends, no longer to after the dtmf signal that receives resolve.
It should be noted that, first, second, third information is transmitting terminal and the receiving terminal good mark of agreement in advance, wherein, described first, second, third information can be constant mark, or the mark by interface is set, transmitting terminal and receiving terminal unification being arranged in advance, in this no limit.
Present embodiment, transmitting terminal sends prompting by the first information that sends effective dtmf signal to receiving terminal in the time starting to send effective dtmf signal, in the time finishing to send, send prompting to receiving terminal and finish the second information sending, make receiving terminal can determine effective start-stop of the information of transmitting terminal transmission, after finishing transmission, no longer the dtmf signal receiving is resolved, avoid the non-effective information analysis that transmitting terminal mistake is sent as effective information, and then improved the reliability of information.
Refer to Fig. 2, Fig. 2 is that the present invention utilizes DTMF to carry out the flow chart of another execution mode of method of information interaction.In present embodiment, said method comprising the steps of:
Step S201: transmitting terminal sends the first information to receiving terminal, is about to send effective dtmf signal to point out.
Particularly, transmitting terminal is detecting that user will adopt dtmf signal transmission information, while clicking as user the menu item that adopts dtmf signal transmission information, the interface of input message is provided to user, wherein, the information of user's input can be numeral, the describable information of the dtmf signals such as character.Complete after input user, transmitting terminal first sends the first information to receiving terminal, be about to send effective dtmf signal with prompting, for example, the described first information is specially a spcial character, and transmitting terminal sends to receiving terminal as " * " is converted into dtmf signal as the first information using described spcial character.
Step S202: if receive the second information that described receiving terminal returns according to the described first information, transmitting terminal sends to described receiving terminal using the information coding of user's input as effective dtmf signal.
Receiving terminal receives after the first information of transmitting terminal transmission, if support DTMF communication, returns to the second information to transmitting terminal, prepares to receive dtmf signal to point out, and wherein, described the second information can be also a spcial character.
If transmitting terminal receives the second information that receiving terminal returns, confirm that receiving terminal can support DTMF communication, and be ready to receive dtmf signal, and then, using user at the information coding of inputting interface input as effective dtmf signal, and send to receiving terminal.
Further, present embodiment is expanded DTMF, describes more character with dtmf signal compound mode, and what make information more enriches dtmf code alternately.First existing DTMF is briefly described: be specifically made up of high frequency group and low frequency group, height frequency group respectively comprises 4 frequencies.A high-frequency signal and a composite signal of a low frequency signal stack composition.Traditional dtmf signal has 16 codings, and be specially " 0～9 " and also have " * ", " # ", 12 characters, remain 4 vacant reservations of character altogether.As following table 1:
Present embodiment, further expands DTMF, describes more character with dtmf signal compound mode, table 2 specific as follows:
Wherein 0～9 invariant position.26 letters and additional character are described by combining characters mode.For example: according to upper table, B is positioned at first row second row of expansion table, thus B can describe with " character first 12 character tails ".Wherein the first expression of character is ensuing is character, and character tail represents that character description finishes.1 represents that this character is arranged in the columns of expansion table, and 2 represent that this character is arranged in the line number of expansion table.So the DTMF character string of B exactly " 1209/941 ", " 1209/697 ", " 1336/697 ", " 1477/941 " is described.Other characters in like manner.
Relation between character and the DTMF of transmitting terminal and the pre-stored above-mentioned table 2 of receiving terminal, encodes, the information receiving is decoded, to realize correct abundanter information interaction the information sending respectively according to the described relation of table 2.
Step S203: transmitting terminal detects the 4th information that described receiving terminal sends that whether receives in the Preset Time sending after described effective dtmf signal, wherein, described the 4th information has received described effective dtmf signal for prompting.
Receiving terminal receives after effective dtmf signal of transmitting terminal transmission, returns to the 4th information to transmitting terminal, receives described effective dtmf signal to point out.Transmitting terminal completes monitoring in the Preset Time sending after described effective dtmf signal and whether receives the 4th information that described receiving terminal sends, if received, performs step S204, if do not received, performs step S205.Wherein, described Preset Time can be system default value, also can be for user is by arranging interface self-defining value.
Step S204: described in transmitting terminal prompting user, receiving terminal has received described effective dtmf signal, and sends the 3rd information to described receiving terminal, stops sending effective dtmf signal to point out.
If transmitting terminal, completing the 4th information that receives described receiving terminal transmission in the Preset Time sending after described effective dtmf signal, determines that receiving terminal successfully receives effective dtmf signal, i.e. the transmission of completing user input message.Transmitting terminal is by showing or voice mode, described in prompting user, receiving terminal has received described effective dtmf signal, be that the information that user inputs successfully sends to receiving terminal, concrete as, transmitting terminal directly shows the 4th information, to point out receiving terminal described in user to receive effective dtmf signal.
And, transmitting terminal sends the 3rd signal to receiving terminal, stops sending effective dtmf signal, so that receiving terminal is in the time receiving described the 3rd information to point out, determine that the information this time sending all sends, no longer to after the dtmf signal that receives resolve.
Step S205: transmitting terminal resends described effective dtmf signal.
If transmitting terminal does not receive the 4th information that described receiving terminal sends in the Preset Time sending after described effective dtmf signal, determine that receiving terminal does not successfully receive described effective dtmf signal, and described effective dtmf signal is resend to receiving terminal, to guarantee that receiving terminal can receive described effective dtmf signal, further improves the reliability of information interaction.
It should be noted that, first, second, third, fourth information is transmitting terminal and the receiving terminal good mark of agreement in advance, wherein, described first, second, third, fourth information can be constant mark, or the mark by interface is set, transmitting terminal and receiving terminal unification being arranged in advance, in this no limit.
Refer to Fig. 3, Fig. 3 is that the present invention utilizes DTMF to carry out the method flow chart of an execution mode again of information interaction.In present embodiment, said method comprising the steps of:
Step S301: if receive the first information that transmitting terminal sends, receiving terminal determines that described transmitting terminal is about to send effective dtmf signal, and sends the second information to described transmitting terminal, to point out confirmation can receive dtmf signal.
Transmitting terminal, in the time that needs send dtmf signal to receiving terminal, first sends the first information to receiving terminal, is about to send effective dtmf signal to point out.
Receiving terminal and the transmitting terminal in advance good first information of agreement represent that transmitting terminal is about to send dtmf signal, receiving terminal is in the time obtaining the described first information, determine that described transmitting terminal is about to send effective dtmf signal, and determining self can current reception dtmf signal time, send secondary signal to transmitting terminal, to point out the current dtmf signal that receives.
Step S302: receiving terminal receives effective dtmf signal that described transmitting terminal sends, and described effective dtmf signal is resolved to the information that described transmitting terminal sends that obtains.
Transmitting terminal is receiving after described the second information, starts effective dtmf signal of the information of describing user's input to send to receiving terminal.Receiving terminal receives described effective dtmf signal, and according to the character prestoring and DTMF relation, as above-mentioned table 2, described effective dtmf signal is resolved and obtained the information that transmitting terminal sends, and realizes the mutual of information.
Step S303: if receive the 3rd information that described transmitting terminal sends, receiving terminal determines that described transmitting terminal stops sending effective dtmf signal, and no longer to after the dtmf signal of the described transmitting terminal transmission that receives resolve.
Transmitting terminal, after the transmission that completes all effective dtmf signals, sends the 3rd information to receiving terminal, stops sending effective dtmf signal to point out.Receiving terminal receives described the 3rd information, determine that described transmitting terminal stops sending effective dtmf signal, and the dtmf signal that the described transmitting terminal receiving is afterwards sent is considered as invalid dtmf signal, no longer described invalid dtmf signal is resolved, guarantee can not resolve at the dtmf signal that sends mistake transmission after effective information described transmitting terminal.
It should be noted that, first, second, third information is transmitting terminal and the receiving terminal good mark of agreement in advance, wherein, described first, second, third information can be constant mark, or the mark by interface is set, transmitting terminal and receiving terminal unification being arranged in advance, in this no limit.
In present embodiment, transmitting terminal sends prompting by the first information that sends effective dtmf signal to receiving terminal in the time starting to send effective dtmf signal, in the time finishing to send, send prompting to receiving terminal and finish the second information sending, make receiving terminal can determine effective start-stop of the information of transmitting terminal transmission, after finishing transmission, no longer the dtmf signal receiving is resolved, avoid the non-effective information analysis that transmitting terminal mistake is sent as effective information, and then improved the reliability of information.
Refer to Fig. 4, Fig. 4 is that the present invention utilizes method that DTMF the carries out information interaction flow chart of an execution mode more again.In present embodiment, said method comprising the steps of:
Step S401: if receive the first information that transmitting terminal sends, receiving terminal determines that described transmitting terminal is about to send effective dtmf signal, and sends the second information to described transmitting terminal, to point out confirmation can receive dtmf signal.
Transmitting terminal, in the time that needs send dtmf signal to receiving terminal, first sends the first information to receiving terminal, is about to send effective dtmf signal to point out.Receiving terminal, obtaining when the described first information, determines that described transmitting terminal is about to send effective dtmf signal, and determining self can current reception dtmf signal time, sends secondary signal, to point out the current dtmf signal that receives to transmitting terminal.
Step S402: receiving terminal receives effective dtmf signal that described transmitting terminal sends, and described effective dtmf signal is resolved to the information that described transmitting terminal sends that obtains.
Transmitting terminal is receiving after described the second information, starts effective dtmf signal of the information of describing user's input to send to receiving terminal.Receiving terminal receives described effective dtmf signal, and according to the character prestoring and DTMF relation, as above-mentioned table 1 or table 2, described effective dtmf signal is resolved and obtained the information that transmitting terminal sends, and realizes the mutual of information.
Step S403: the information that receiving terminal obtains described parsing shows and preserves.
Receiving terminal, after parsing obtains information that transmitting terminal sends, is presented at the information obtaining on terminal interface, so that user can directly check described information.Further, receiving terminal is kept at described information in predefined paths, as being recorded in preset path with note or multimedia message form, to avoid the loss of information.
Step S404: receiving terminal sends the 4th information to described transmitting terminal, receives described effective dtmf signal to point out.
For guaranteeing to occur the synchronism of terminal and receiving terminal state, receiving terminal is receiving after described effective dtmf signal, generate the 4th information, to have received described effective dtmf signal to transmitting terminal prompting, wherein, described the 4th information is transmitting terminal and the receiving terminal good mark of agreement in advance, as is a spcial character or character string.
Step S405: if receive the 3rd information that described transmitting terminal sends, receiving terminal determines that described transmitting terminal stops sending effective dtmf signal, and no longer to after the dtmf signal of the described transmitting terminal transmission that receives resolve.
Transmitting terminal in the Preset Time sending after described effective dtmf signal, if receive described the 4th information, is determined that receiving terminal has received described effective dtmf signal, and is sent the 3rd information to receiving terminal, stops sending effective dtmf signal to point out.Receiving terminal receives described the 3rd information, determine that described transmitting terminal stops sending effective dtmf signal, and the dtmf signal that the described transmitting terminal receiving is afterwards sent is considered as invalid dtmf signal, no longer described invalid dtmf signal is resolved, guarantee can not resolve at the dtmf signal that sends mistake transmission after effective information described transmitting terminal.
It should be noted that, first, second, third, fourth information is transmitting terminal and the receiving terminal good mark of agreement in advance, wherein, described first, second, third, fourth information can be constant mark, or the mark by interface is set, transmitting terminal and receiving terminal unification being arranged in advance, in this no limit.
Refer to Fig. 5, Fig. 5 is the structural representation of mobile terminal one execution mode of the present invention.In present embodiment, carrying out in communication process, if call one side need to provide information to the opposing party, the email address that is for example made up of numeral, character, password, telephone number etc., can adopt information is converted into dtmf signal sends.Wherein, will provide information one side to be defined as transmitting terminal, and receive and provide the opposing party of information to be defined as receiving terminal.The mobile terminal that present embodiment is protected is transmitting terminal.Specifically, described mobile terminal comprises the first sending module 510, the second sending module 520 and the 3rd sending module 530.
The first sending module 510, for sending the first information to receiving terminal, is about to send effective dtmf signal to point out.
Particularly, the first sending module 510 is detecting that user will adopt dtmf signal transmission information, while clicking as user the menu item that adopts dtmf signal transmission information, the interface of input message is provided to user, wherein, the information of user's input can be numeral, the describable information of the dtmf signals such as character.Complete after input user, the first sending module 510 first sends the first information to receiving terminal, be about to send the dtmf signal of the information of describing described user's input with prompting, be called effective dtmf signal, for example, the described first information is specially a spcial character, and the first sending module 510 sends to receiving terminal as " * " is converted into dtmf signal as the first information using described spcial character.
The second sending module 520 is for sending after the described first information at described the first sending module 510, in the time receiving the second information that described receiving terminal returns according to the described first information, the information coding of user's input is sent to described receiving terminal as effective dtmf signal.
Receiving terminal receives after the first information of transmitting terminal transmission, returns to the second information to the second sending module 520 of transmitting terminal, prepares to receive dtmf signal to point out, and wherein, described the second information can be also a spcial character.
The second sending module 520 is in the time receiving the second information that receiving terminal returns, confirmation receiving terminal can be supported DTMF communication, and has been ready to receive dtmf signal, and then, using user at the information coding of inputting interface input as effective dtmf signal, and send to receiving terminal.
The 3rd sending module 530, for being sent completely after described effective dtmf signal at described the second sending module 520, sends the 3rd information to described receiving terminal, stops sending effective dtmf signal to point out.
Complete and send after described effective dtmf signal at the second sending module 520, the 3rd 530 of sending modules send the 3rd information to receiving terminal, finish to send effective dtmf signal with prompting, so that receiving terminal is in the time receiving described the 3rd information, determine that the information this time sending all sends, no longer to after the dtmf signal that receives resolve.
It should be noted that, first, second, third information is transmitting terminal and the receiving terminal good mark of agreement in advance, wherein, described first, second, third information can be constant mark, or the mark by interface is set, transmitting terminal and receiving terminal unification being arranged in advance, in this no limit.
Present embodiment, transmitting terminal sends prompting by the first information that sends effective dtmf signal to receiving terminal in the time starting to send effective dtmf signal, in the time finishing to send, send prompting to receiving terminal and finish the second information sending, make receiving terminal can determine effective start-stop of the information of transmitting terminal transmission, after finishing transmission, no longer the dtmf signal receiving is resolved, avoid the non-effective information analysis that transmitting terminal mistake is sent as effective information, and then improved the reliability of information.
Refer to Fig. 6, Fig. 6 is the structural representation of another execution mode of mobile terminal of the present invention.The mobile terminal that present embodiment is protected is transmitting terminal.Specifically, described mobile terminal comprises the first sending module 610, the second sending module 620, the 3rd sending module 630, detection module 640 and display module 650, wherein, described the first sending module 610, the second sending module 620, the 3rd sending module 630 are identical with the first sending module, the second sending module, the 3rd sending module of a upper execution mode, and therefore not to repeat here.
Further, present embodiment is also expanded DTMF, describes more character with dtmf signal compound mode, makes the abundanter alternately of information, table 2 specific as follows:
Wherein 0～9 invariant position.26 letters and additional character are described by combining characters mode.For example: according to upper table, B is positioned at first row second row of expansion table, thus B can describe with " character first 12 character tails ".Wherein the first expression of character is ensuing is character, and character tail represents that character description finishes.1 represents that this character is arranged in the columns of expansion table, and 2 represent that this character is arranged in the line number of expansion table.So the DTMF character string of B exactly " 1209/941 ", " 1209/697 ", " 1336/697 ", " 1477/941 " is described.Other characters in like manner.
Relation between character and the DTMF of transmitting terminal and the pre-stored above-mentioned table 2 of receiving terminal, encodes, the information receiving is decoded, to realize correct abundanter information interaction the information sending respectively according to the described relation of table 2.
Further, whether detection module 640 receives for send detection in the Preset Time after described effective dtmf signal at described the second sending module 620 the 4th information that described receiving terminal sends, and testing result is sent to described the second sending module 620 and the 3rd sending module 630, wherein, described the 4th information has received described effective dtmf signal for prompting.
Receiving terminal receives after effective dtmf signal of transmitting terminal transmission, returns to the 4th information to transmitting terminal, receives described effective dtmf signal to point out.In the second sending module 620 completes the Preset Time sending after described effective dtmf signal, whether monitoring receives the 4th information that described receiving terminal sends.Wherein, described Preset Time can be system default value, also can be for user is by arranging interface self-defining value.
The second sending module 620 is further used for, in the time that described detection module 640 detects the 4th information that does not receive described receiving terminal transmission, resending described effective dtmf signal.
If detection module 640 detects the 4th information that does not receive described receiving terminal transmission in the Preset Time sending after described effective dtmf signal completing, the second sending module 620 determines that receiving terminal does not successfully receive described effective dtmf signal, and described effective dtmf signal is resend to receiving terminal, to guarantee that receiving terminal can receive described effective dtmf signal, further improves the reliability of information interaction.
The 3rd sending module 630 is further used for, in the time that described detection module 640 detects the 4th information that receives described receiving terminal transmission, sending the 3rd information to described receiving terminal, stops sending effective dtmf signal to point out.
If detection module 640 detects the 4th information that receives described receiving terminal transmission in the Preset Time sending after described effective dtmf signal completing, the 3rd sending module 630 determines that receiving terminal successfully receives effective dtmf signal, i.e. the transmission of completing user input message.The 3rd sending module 630 sends the 3rd signal to receiving terminal, stop sending effective dtmf signal with prompting, so that receiving terminal is in the time receiving described the 3rd information, determine that the information this time sending all sends, no longer to after the dtmf signal that receives resolve.
When display module 650 receives for detecting at detection module 640 the 4th information that described receiving terminal sends, receiving terminal has received described effective dtmf signal described in prompting user.
If detection module 640 detects the 4th information that receives described receiving terminal transmission in the Preset Time sending after described effective dtmf signal completing, display module 650 is by showing or voice mode, described in prompting user, receiving terminal has received described effective dtmf signal, be that the information that user inputs successfully sends to receiving terminal, concrete as, display module 650 directly shows the 4th information, to point out receiving terminal described in user to receive effective dtmf signal.
It should be noted that, the 4th information is transmitting terminal and the receiving terminal good mark of agreement in advance, and wherein, described the 4th information can be constant mark, or the mark by interface is set, transmitting terminal and receiving terminal unification being arranged in advance, in this no limit.
Refer to Fig. 7, Fig. 7 is the mobile terminal of the present invention structural representation of an execution mode again.The mobile terminal that present embodiment is protected is receiving terminal.Specifically, described mobile terminal comprises the 4th sending module 710 and the first receiver module 720.
The 4th sending module 710, in the time receiving the first information of transmitting terminal transmission, is determined that described transmitting terminal is about to send effective dtmf signal, and is sent the second information to described transmitting terminal, to point out confirmation can receive dtmf signal.
Transmitting terminal, in the time that needs send dtmf signal to receiving terminal, first sends the first information to receiving terminal, is about to send effective dtmf signal to point out.
Receiving terminal and the transmitting terminal in advance good first information of agreement represent that transmitting terminal is about to send dtmf signal, the 4th sending module 710 is in the time obtaining the described first information, determine that described transmitting terminal is about to send effective dtmf signal, and determining self can current reception dtmf signal time, send secondary signal to transmitting terminal, to point out the current dtmf signal that receives.
Described the first receiver module 720 is for sending after the described first information at described the 4th sending module 710, receive effective dtmf signal that described transmitting terminal sends, described effective dtmf signal is resolved to the information that described transmitting terminal sends that obtains, and in the time receiving the 3rd information of described transmitting terminal transmission, determine that described transmitting terminal stops sending effective dtmf signal, and no longer to after the dtmf signal that sends of the described transmitting terminal that receives resolve.
Transmitting terminal is receiving after described the second information, starts effective dtmf signal of the information of describing user's input to send to receiving terminal.The first receiver module 720 receives described effective dtmf signal, and according to the character prestoring and DTMF relation, as above-mentioned table 2, described effective dtmf signal is resolved and obtained the information that transmitting terminal sends, and realizes the mutual of information.
Transmitting terminal, after the transmission that completes all effective dtmf signals, sends the 3rd information to receiving terminal, stops sending effective dtmf signal to point out.When the first receiver module 720 receives described the 3rd information, determine that described transmitting terminal stops sending effective dtmf signal, and the dtmf signal that the described transmitting terminal receiving is afterwards sent is considered as invalid dtmf signal, no longer described invalid dtmf signal is resolved, guarantee can not resolve at the dtmf signal that sends mistake transmission after effective information described transmitting terminal.
It should be noted that, first, second, third information is transmitting terminal and the receiving terminal good mark of agreement in advance, wherein, described first, second, third information can be constant mark, or the mark by interface is set, transmitting terminal and receiving terminal unification being arranged in advance, in this no limit.
In present embodiment, transmitting terminal sends prompting by the first information that sends effective dtmf signal to receiving terminal in the time starting to send effective dtmf signal, in the time finishing to send, send prompting to receiving terminal and finish the second information sending, make receiving terminal can determine effective start-stop of the information of transmitting terminal transmission, after finishing transmission, no longer the dtmf signal receiving is resolved, avoid the non-effective information analysis that transmitting terminal mistake is sent as effective information, and then improved the reliability of information
Refer to Fig. 8, Fig. 8 is the mobile terminal of the present invention structural representation of an execution mode more again.The mobile terminal that present embodiment is protected is receiving terminal.Specifically, described mobile terminal comprises the 4th sending module 810, the first receiver module 820, the 5th sending module 830 and display module 840, wherein, described the 4th sending module 810, the first receiver module 820 are identical with the 4th sending module, first receiver module of a upper execution mode, and therefore not to repeat here.
Effective dtmf signal that the 5th sending module 830 sends for receive described transmitting terminal at described the first receiver module 820, described effective dtmf signal is resolved after the information that obtains described transmitting terminal transmission, send the 4th information to described transmitting terminal, receive described effective dtmf signal to point out.
For guaranteeing to occur the synchronism of terminal and receiving terminal state, receive after described effective dtmf signal at described the first receiver module 820, the 5th sending module 830 generates the 4th information, to have received described effective dtmf signal to transmitting terminal prompting, wherein, described the 4th information is transmitting terminal and the receiving terminal good mark of agreement in advance, as is a spcial character or character string.
Effective dtmf signal that display module 840 sends for receive described transmitting terminal at described the first receiver module 820, resolves described effective dtmf signal after the information that obtains described transmitting terminal transmission, and the information that described parsing is obtained shows and preserves.
Resolve and obtain after information that transmitting terminal sends at the first receiver module 820, display module 840 is presented at the information obtaining on terminal interface, so that user can directly check described information.Further, receiving terminal is kept at described information in predefined paths, as being recorded in preset path with note or multimedia message form, to avoid the loss of information.
It should be noted that, the 4th information is transmitting terminal and the receiving terminal good mark of agreement in advance, and wherein, described the 4th information can be constant mark, or the mark by interface is set, transmitting terminal and receiving terminal unification being arranged in advance, in this no limit.
Further, in another embodiment, described mobile terminal also can be on the basis as receiving terminal, also comprise the structure shown in Fig. 5 or 6, be that described mobile terminal can also can be used as above-mentioned receiving terminal as above-mentioned transmitting terminal, illustrate and refer to Fig. 5 to 8 and related text description.
Pass through such scheme, transmitting terminal sends prompting by the first information that sends effective dtmf signal to receiving terminal in the time starting to send effective dtmf signal, in the time finishing to send, send prompting to receiving terminal and finish the second information sending, make receiving terminal can determine effective start-stop of the information of transmitting terminal transmission, after finishing transmission, no longer the dtmf signal receiving is resolved, avoid the non-effective information analysis that transmitting terminal mistake is sent as effective information, and then improved the reliability of information.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. utilize dual tone multi-frequency dtmf to carry out a method for information interaction, it is characterized in that, comprise the following steps:
Send the first information to receiving terminal, be about to send effective dtmf signal to point out;
If receive the second information that described receiving terminal returns according to the described first information, the information coding of user's input is sent to described receiving terminal as effective dtmf signal;
Be sent completely after described effective dtmf signal, sending the 3rd information to described receiving terminal, stopping sending effective dtmf signal to point out.
2. method according to claim 1, is characterized in that, described transmission after described effective dtmf signal, and to described receiving terminal transmission the 3rd information, the step that finishes the effective dtmf signal of transmission to point out comprises:
In the Preset Time sending after described effective dtmf signal, detect the 4th information that described receiving terminal sends that whether receives, wherein, described the 4th information has received described effective dtmf signal for prompting;
If received, send the 3rd information to described receiving terminal, stop sending effective dtmf signal to point out;
If do not received, resend described effective dtmf signal.
3. method according to claim 2, is characterized in that, receives if described, sends the 3rd information to described receiving terminal, and the step that stops sending effective dtmf signal to point out also comprises:
If received, point out receiving terminal described in user to receive described effective dtmf signal, and send the 3rd information to described receiving terminal, stop sending effective dtmf signal to point out.
4. utilize dual tone multi-frequency dtmf to carry out a method for information interaction, it is characterized in that, comprise the following steps:
If receive the first information that transmitting terminal sends, determine that described transmitting terminal is about to send effective dtmf signal, and send the second information to described transmitting terminal, to point out confirmation can receive dtmf signal;
Receive effective dtmf signal that described transmitting terminal sends, and described effective dtmf signal is resolved to the information that described transmitting terminal sends that obtains;
If receive the 3rd information that described transmitting terminal sends, determine that described transmitting terminal stops sending effective dtmf signal, and no longer to after the dtmf signal of the described transmitting terminal transmission that receives resolve.
5. method according to claim 4, is characterized in that, effective dtmf signal that the described transmitting terminal of described reception sends, and after described effective dtmf signal being resolved to the step of the information that obtains described transmitting terminal transmission, described method also comprises:
Send the 4th information to described transmitting terminal, receive described effective dtmf signal to point out.
6. method according to claim 4, is characterized in that, described described effective dtmf signal is resolved and is obtained information step that described transmitting terminal sends after, described method also comprises:
The information that described parsing is obtained shows and preserves.
7. a mobile terminal, is characterized in that, comprises the first sending module, the second sending module and the 3rd sending module,
Described the first sending module, for sending the first information to receiving terminal, is about to send effective dtmf signal to point out;
Described the second sending module is for sending after the described first information at described the first sending module, in the time receiving the second information that described receiving terminal returns according to the described first information, the information coding of user's input is sent to described receiving terminal as effective dtmf signal;
Described the 3rd sending module, for being sent completely after described effective dtmf signal at described the second sending module, sends the 3rd information to described receiving terminal, stops sending effective dtmf signal to point out.
8. mobile terminal according to claim 7, is characterized in that, also comprises detection module,
Whether described detection module receives for sending detection in the Preset Time after described effective dtmf signal at described the second sending module the 4th information that described receiving terminal sends, and testing result is sent to described the second sending module and the 3rd sending module, wherein, described the 4th information has received described effective dtmf signal for prompting;
Described the second sending module is further used for, in the time that described detection module detects the 4th information that does not receive described receiving terminal transmission, resending described effective dtmf signal;
Described the 3rd sending module is further used for, in the time that described detection module detects the 4th information that receives described receiving terminal transmission, sending the 3rd information to described receiving terminal, stops sending effective dtmf signal to point out.
9. a mobile terminal, is characterized in that, comprises the 4th sending module and the first receiver module,
Described the 4th sending module, in the time receiving the first information of transmitting terminal transmission, is determined that described transmitting terminal is about to send effective dtmf signal, and is sent the second information to described transmitting terminal, to point out confirmation can receive dtmf signal;
Described the first receiver module is for sending after the described first information at described the 4th sending module, receive effective dtmf signal that described transmitting terminal sends, described effective dtmf signal is resolved to the information that described transmitting terminal sends that obtains, and in the time receiving the 3rd information of described transmitting terminal transmission, determine that described transmitting terminal stops sending effective dtmf signal, and no longer to after the dtmf signal that sends of the described transmitting terminal that receives resolve.
10. mobile terminal according to claim 9, is characterized in that, also comprises the 5th sending module,
Described the 5th sending module, at described the first receiver module, described effective dtmf signal being resolved after the information that obtains described transmitting terminal transmission, sends the 4th information to described transmitting terminal, receives described effective dtmf signal to point out.
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| CN201410052083.9A CN103795874A (en) | 2014-02-14 | 2014-02-14 | Method for conducting information interaction with DTMF and mobile terminal |
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