CN202940815U - Audio data transmission system, audio data transmission device and electronic sign tool - Google Patents
Audio data transmission system, audio data transmission device and electronic sign tool Download PDFInfo
- Publication number
- CN202940815U CN202940815U CN 201220287771 CN201220287771U CN202940815U CN 202940815 U CN202940815 U CN 202940815U CN 201220287771 CN201220287771 CN 201220287771 CN 201220287771 U CN201220287771 U CN 201220287771U CN 202940815 U CN202940815 U CN 202940815U
- Authority
- CN
- China
- Prior art keywords
- modulation
- voice data
- transmission
- audio data
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model provides an audio data transmission system, which comprises a first device and a second device, wherein the first device is connected with the second device through an audio interface, the first device is used for modulating audio data to be transmitted through at least two modulation ways so as to generate audio data code streams of at least two modulation ways, the audio data code streams of the two modulation ways are spliced into one audio data stream, and the audio data stream is transmitted to the second device in one step through the audio interface. Due to the adoption of the system, rapid interaction of the data streams can be realized, the success rate of the data transmission can be greatly increased, the probability of the data transmission failure caused by distortion degree of the data in the interaction process also can be reduced, and the data interaction quality can be improved. The utility model also provides an audio data transmission device for a mobile terminal and an electronic sign tool.
Description
Technical field
The utility model relates to electronic technology field, particularly a kind of audio data transmission system, a kind of audio data transmission apparatus and a kind of electric signing tools for mobile terminal.
Background technology
Have now when carrying out audio data transmission by audio interface, the audio transmission characteristic of different mobile terminals is different, if need the audio transmission characteristic of compatible different mobile terminals, need automatically to attempt with the voice data of different modulation systems the optimal modulation system that is used in conjunction with to seek the mobile terminal different from each from the equipment (for example electric signing tools) that mobile terminal communicates.
And the means of current audio communication itself are just seldom, therefore, not have suitable mode can compatible different mobile terminal of while with different electric signing tools between communicate by letter.
And, because communicating pair might not be fixed, and communicating pair can all have separately different audio transmission characteristics, therefore, in the transmitting procedure of voice data, if the modulation system that need not mate and demodulation mode can cause data interaction speed slow, the mutual data problems such as distortion that easily distort.
The utility model content
The purpose of this utility model is intended to solve at least one of above-mentioned technological deficiency.
For this reason, first purpose of the present utility model is to propose a kind of audio data transmission system, and voice data is carried out alternately fast, and greatly reduces the distortion factor of interaction data.Second purpose of the present utility model is to propose a kind of audio data transmission apparatus for mobile terminal.The 3rd purpose of the present utility model is to propose a kind of electric signing tools.
for achieving the above object, a kind of audio data transmission system that the utility model proposes, comprise the first equipment and the second equipment, be connected by audio interface between described the first equipment and described the second equipment, wherein, described the first equipment modulates to generate respectively the voice data code stream of at least two kinds of modulation systems by at least two kinds of modulation systems to voice data waiting for transmission, the described voice data code stream of described at least two kinds of modulation systems is spliced into an audio data stream, once described audio data stream is transferred to described the second equipment by described audio interface.
According to the audio data transmission system that the utility model proposes, can make the data flow between the first equipment and the second equipment realize mutual fast, success rate when greatly having improved transfer of data, in addition, reduce the probability of the data transmission fails that data cause due to the distortion factor, the degree of distortion in reciprocal process, improved the quality of data interaction.
And described the first equipment is further used for once described audio data stream being transferred to described the second equipment in reference frame at the same time by described audio interface.
Wherein, described reference frame at the same time refers to: the initial time of the time period at each modulation waveform place and/or the finish time are with respect to making an appointment with reference to duration constantly of making an appointment.
In addition, described the first equipment is further used for once described audio data stream being transferred in the different time reference frame by described audio interface described the second equipment.
Wherein, described different time reference frame refers to: the initial time of each modulation waveform is according to the synchronous head acquisition of information.
Further, when described the first equipment is modulated to described voice data code stream with described voice data waiting for transmission, and generate synchronous head information, and the synchronous head information that generates is added in described voice data code stream, described synchronous head information is used to indicate the initial time of each modulation waveform.
Wherein, described voice data waiting for transmission is the identification data of set form, or contains the transmission of data of variable content.
In addition, described voice data code stream forms in the following way:
Modulation system by described the first equipment is modulated into analog waveform signal with described voice data waiting for transmission, forms the voice data code stream.
Wherein, described modulation system is amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation.
In addition, the mode of described splicing is without the connecting method in the time interval or the connecting method at free interval.
Particularly, described the first equipment is mobile terminal, and described the second equipment is electric signing tools.
For achieving the above object, the utility model has also proposed a kind of audio data transmission apparatus for mobile terminal, comprise: modulation module is used for respectively voice data waiting for transmission being modulated to generate the voice data code stream of at least two kinds of modulation systems by at least two kinds of modulation systems; Concatenation module is used for the described voice data code stream of described at least two kinds of modulation systems is spliced into an audio data stream; Transport module is used for once described audio data stream being transferred to electric signing tools by the audio interface of described mobile terminal.
According to the audio data transmission apparatus that is used for mobile terminal that the utility model proposes, can realize and electric signing tools between carry out fast data interaction, improved interactive speed, success rate when having improved transfer of data, in addition, reduce the probability of the data transmission fails that data cause due to the distortion factor, the degree of distortion in reciprocal process, improved the quality of data interaction.
And described transport module is further used for once described audio data stream being transferred to described electric signing tools in reference frame at the same time by the audio interface of described mobile terminal.
Wherein, described reference frame at the same time refers to: the initial time of the time period at each modulation waveform place and/or the finish time are with respect to making an appointment with reference to duration constantly of making an appointment.
In addition, described transport module is further used for once described audio data stream being transferred to described electric signing tools by the audio interface of described mobile terminal in the different time reference frame.
Wherein, described different time reference frame refers to: the initial time of each modulation waveform is according to the synchronous head acquisition of information.
Further, when described modulation module is modulated to described voice data code stream with described voice data waiting for transmission, and generate synchronous head information, and the synchronous head information that generates is added in described voice data code stream, described synchronous head information is used to indicate the initial time of each modulation waveform.
Wherein, described voice data waiting for transmission is the identification data of set form, or contains the transmission of data of variable content.
Simultaneously, described modulation module is further used for by the modulation system of described device, described voice data waiting for transmission being modulated into analog waveform signal, forms the voice data code stream.
And described modulation module is modulated in the following way: amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation.
In addition, the mode of described splicing is without the connecting method in the time interval or the connecting method at free interval.
For achieving the above object, the utility model has proposed again a kind of electric signing tools, comprising: modulation module is used for respectively voice data waiting for transmission being modulated to generate the voice data code stream of at least two kinds of modulation systems by at least two kinds of modulation systems; Concatenation module is used for the described voice data code stream of described at least two kinds of modulation systems is spliced into an audio data stream; Transport module is used for once described audio data stream being transferred to mobile terminal by the audio interface of electric signing tools.
According to the electric signing tools that the utility model proposes, can realize and mobile terminal between carry out fast data interaction, success rate when having improved transfer of data, in addition, reduce the probability of the data transmission fails that data cause due to the distortion factor, the degree of distortion in reciprocal process, improved the quality of data interaction.
And described transport module is further used for once described audio data stream being transferred to described mobile terminal in reference frame at the same time by the audio interface of described electric signing tools.
Wherein, described reference frame at the same time refers to: the initial time of the time period at each modulation waveform place and/or the finish time are with respect to making an appointment with reference to duration constantly of making an appointment.
In addition, described transport module is further used for once described audio data stream being transferred to described mobile terminal by the audio interface of described electric signing tools in the different time reference frame.
Wherein, described different time reference frame refers to: the initial time of each modulation waveform is according to the synchronous head acquisition of information.
Further, when described modulation module is modulated to described voice data code stream with described voice data waiting for transmission, and generate synchronous head information, and the synchronous head information that generates is added in described voice data code stream, described synchronous head information is used to indicate the initial time of each modulation waveform.
Wherein, described voice data waiting for transmission is the identification data of set form, or contains the transmission of data of variable content.
Simultaneously, described modulation module is further used for by the modulation system of described electric signing tools, described voice data waiting for transmission being modulated into analog waveform signal, forms the voice data code stream.
And described modulation module is modulated in the following way: amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation.
In addition, the mode of described splicing is without the connecting method in the time interval or the connecting method at free interval.
The aspect that the utility model is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or the additional aspect of the utility model and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Fig. 1 is the flow chart according to the audio data transmission method of the utility model embodiment;
Fig. 2 is the block diagram according to the audio data transmission system of the utility model embodiment;
Fig. 3 is the concrete block diagram according to the audio data transmission system of an embodiment of the utility model;
Fig. 4 is the structural representation according to the audio data transmission apparatus that is used for mobile terminal of the utility model embodiment;
Fig. 5 is the structural representation according to the electric signing tools of the utility model embodiment; With
Fig. 6 is the schematic diagram according to the reference frame at the same time of the audio data transmission method of the utility model embodiment.
Embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing hereinafter provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter parts and the setting of specific examples are described.Certainly, they are only example, and purpose does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and purpose clearly, itself not indicate the relation between the various embodiment that discuss of institute and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skills can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the present utility model, need to prove, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, can be also the connection of two element internals, can be directly to be connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
With reference to following description and accompanying drawing, with these and other aspects of clear embodiment of the present utility model.In these descriptions and accompanying drawing, specifically disclose some specific implementations in embodiment of the present utility model, represent to implement some modes of the principle of embodiment of the present utility model, but should be appreciated that the scope of embodiment of the present utility model is not limited.On the contrary, embodiment of the present utility model comprises spirit and interior all changes, modification and the equivalent of intension scope that falls into additional claims.
At first following accompanying drawing describes the audio data transmission method that proposes according to the utility model embodiment.
As shown in Figure 1, this audio data transmission method comprises the following steps:
S101, the first equipment obtains voice data waiting for transmission.
In an embodiment of the present utility model, the first equipment can be mobile terminal.Particularly, mobile terminal can be mobile phone, panel computer, but is not limited only to this.Voice data refers to the data of transmitting by the audio frequency mode.Wherein, voice data waiting for transmission can be the identification data of set form, and for example: the identification data of this set form has identified the modulation system that voice data waiting for transmission adopts; Perhaps voice data waiting for transmission can be for containing the transmission of data of variable content, for example: the transmission of data of variable content is the various data of normal need transmission, such as: the various data such as user profile, Transaction Information.
S102, the first equipment is modulated voice data waiting for transmission respectively by at least two kinds of modulation systems.
In an example of the present utility model, modulation system can be amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation etc.
S103, the voice data code stream of at least two kinds of modulation systems of generation.
That is to say, in an example of the present utility model, the first equipment can be modulated voice data waiting for transmission respectively by four kinds of modulation systems, and generate voice data code stream A, B, C, the D of four kinds of modulation systems, and voice data code stream A, B, C, modulation system that D is corresponding are different.
In an embodiment of the present utility model, the voice data code stream forms in the following way:
Modulation system by the first equipment is modulated into analog waveform signal with voice data waiting for transmission, thereby forms the voice data code stream.
S104, the first equipment is spliced into an audio data stream with the voice data code stream of at least two kinds of modulation systems.
In an embodiment of the present utility model, the mode of splicing can be the connecting method without the time interval, also can be the connecting method at free interval.Splicing namely connects together the analog waveform after modulating with the different modulating mode.
S105, the audio interface by the first equipment transfers to the second equipment with the first audio data stream once.
In an embodiment of the present utility model, the audio interface by the first equipment transfers to audio data stream once the second equipment and also comprises:
Audio interface by the first equipment is transferring to audio data stream the second equipment in reference frame at the same time once.
Wherein, reference frame refers at the same time: the initial time of the time period at each modulation waveform place and/or the finish time are with respect to making an appointment with reference to duration constantly of making an appointment.
For reference frame at the same time, specifically describe referring to Fig. 6:
For example, send successively two modulation waveforms, the common time of arranging on a time shaft is T0 with reference to the moment, the initial time of the time period at first modulation waveform place is T1, the duration of T1-T0 is what make an appointment, the initial time of the time period at second modulation waveform place is T2, and the duration of T2-T0 is also for making an appointment, certainly, this moment, T2 was greater than T1.
In like manner, the finish time of the time period at each modulation waveform place also can be for making an appointment with reference to duration constantly with respect to what make an appointment.For example: the common time of arranging on a time shaft is T0 with reference to the moment, be T1 ' finish time of the time period at first modulation waveform place, the duration of T1 '-T0 is what make an appointment, be T2 ' finish time of the time period at second modulation waveform place, the duration of T2 '-T0 is also what make an appointment, certainly, this moment, T2 ' was greater than T1 '.
Certainly, the initial time T2 of the time period at second modulation waveform place also can be identical with the T1 ' finish time time period at the place of first modulation waveform.
In like manner, the initial time of the time period at each modulation waveform place and the finish time respectively all can be for making an appointment with reference to duration constantly with respect to what make an appointment.
Certainly, in the present embodiment, that makes an appointment is identical or different with reference to moment possibility.
Certainly, in the present embodiment, each modulation waveform can also be positioned at arbitrary position of time period, and for example: 1, the initial time of modulation waveform is identical with the initial time of the time period at this modulation waveform place, and the finish time of modulation waveform is identical with the finish time of the time period at this modulation waveform place; T1 to T1 shown in Figure 6 '.
2, the initial time of modulation waveform is identical with the initial time of the time period at this modulation waveform place, and the finish time of modulation waveform is different from the finish time of the time period at this modulation waveform place; T2 to T2 shown in Figure 6 '.
3, the initial time of modulation waveform is different from the initial time of the time period at this modulation waveform place, and the finish time of modulation waveform is identical with the finish time of the time period at this modulation waveform place; T3 to T3 shown in Figure 6 '.
4, the initial time of modulation waveform is different from the initial time of the time period at this modulation waveform place, and the finish time of modulation waveform is also different from the finish time of the time period at this modulation waveform place.T4 to T4 shown in Figure 6 '.Wherein, the initial time of modulation waveform is different from the initial time of the time period at this modulation waveform place, the finish time of the time period at the finish time of modulation waveform and this modulation waveform place, also not simultaneously, the initial time of each modulation waveform need to be undertaken synchronously by synchronous head information separately.
In another embodiment of the present utility model, the audio interface by the first equipment transfers to audio data stream once the second equipment and also comprises:
Audio interface by the first equipment transfers to audio data stream the second equipment once in the different time reference frame.
Wherein, the different time reference frame refers to: the initial time of each modulation waveform is according to the synchronous head acquisition of information.
concrete, when voice data waiting for transmission is modulated to the voice data code stream, also need to generate synchronous head information, this synchronous head information is used to indicate the initial time of each modulation waveform, and the synchronous head information that generates is added in the voice data code stream, thereby in the time of can guaranteeing once described audio data stream to be transferred to the second equipment in the different time reference frame, the second equipment can be according to the audio data stream of the first equipment transmission, find respectively the synchronous head of each modulation waveform, obtain the synchronizing information of each modulation waveform, and find the initial time of each modulation waveform according to described synchronizing information, to guarantee correctly audio reception data of the second equipment.
This shows, voice data code stream A, B, C, the D of above-mentioned four kinds of modulation systems are spliced into an audio data stream, be convenient to disposable the transmission, reduce the number of times of transmission, reduced the possibility of data distortion, also improved the data volume of data interaction, success rate when having improved transfer of data, in addition, reduce the probability of the data transmission fails that data cause due to the distortion factor, the degree of distortion in reciprocal process, improved the quality of data interaction.
Particularly, in an example of the present utility model, the second equipment can be electric signing tools, and audio frequency Key for example is similar to a kind of key device of U shield, and just data transfer mode is different, but the utility model example is not limited in this.
According to the audio data transmission method of the utility model embodiment, carry out once data interaction thereby can make the voice data code stream of various modulation systems be spliced into an audio data stream, greatly improved the data volume of a data interaction speed.In addition, after communicating pair has been selected available modulation system, by this mode the transmission of data, greatly reduce the distortion factor of interaction data, guaranteed the quality of data interaction.
The audio data transmission system that proposes according to the utility model embodiment is described below with reference to Fig. 2 and Fig. 3.
As shown in Figure 2, this audio data transmission system comprises the first equipment 201 and the second equipment 202, and connects by audio interface 203 between the first equipment 201 and the second equipment 202.Wherein, the first equipment 201 modulates to generate respectively the voice data code stream of at least two kinds of modulation systems by at least two kinds of modulation systems to voice data waiting for transmission, the voice data code stream of at least two kinds of modulation systems is spliced into an audio data stream, once audio data stream is transferred to the second equipment 202 by audio interface 203.
In an embodiment of the present utility model, the first equipment 201 also is further used for once audio data stream being transferred to the second equipment 202 in reference frame at the same time by audio interface 203.
Wherein, reference frame refers at the same time: the initial time of the time period at each modulation waveform place and/or the finish time are with respect to making an appointment with reference to duration constantly of making an appointment.
In another embodiment of the present utility model, the first equipment 201 also is used for once audio data stream being transferred in the different time reference frame by audio interface 203 the second equipment 202 further.
Wherein, the different time reference frame refers to: the initial time of each modulation waveform is according to the synchronous head acquisition of information.Certainly, when voice data waiting for transmission is modulated to the voice data code stream, also need to generate synchronous head information, this synchronous head information is used to indicate the initial time of each modulation waveform, and the synchronous head information that generates is added in the voice data code stream, thereby assurance can be obtained the initial time of each modulation waveform.
In an embodiment of the present utility model, voice data waiting for transmission can be the identification data of set form, or contains the transmission of data of variable content.Wherein: the identification data of set form can identify the modulation system that voice data waiting for transmission adopts; The transmission of data of variable content is the various data of normal need transmission, such as: the various data such as user profile, Transaction Information.
And the voice data code stream forms in the following way:
Modulation system by the first equipment 201 is modulated into analog waveform signal with voice data waiting for transmission, thereby forms the voice data code stream.
Modulation system in the present embodiment can be amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation etc.
Particularly, in an embodiment of the present utility model, as shown in Figure 3, the first equipment 201 can be modulated voice data waiting for transmission respectively by four kinds of modulation systems, and generate voice data code stream A, B, C, the D of four kinds of modulation systems, and voice data code stream A, B, C, modulation system that D is corresponding are different.
The first equipment 201 is spliced into an audio data stream with voice data code stream A, B, C, the D of above-mentioned four kinds of modulation systems, is convenient to disposable the transmission, has reduced the number of times of transmission, has reduced the possibility of data distortion, has also improved the data volume of data interaction.
Wherein, in an embodiment of the present utility model, the mode of splicing can be the connecting method without the time interval, also can be the connecting method at free interval.Splicing namely connects together the analog waveform after modulating with the different modulating mode.
Particularly, in an embodiment of the present utility model, the first equipment 201 can be mobile terminal, and the second equipment 202 can be electric signing tools.
Audio data transmission system according to the utility model embodiment, can make the data flow between the first equipment 201 and the second equipment 202 realize mutual fast, improved the data volume of data interaction, in addition, after communicating pair has been selected available modulation system, by this mode the transmission of data, greatly reduce distortion and the distortion factor of interaction data, improve and guaranteed the quality of data interaction.
Further describe the audio data transmission apparatus 400 that is used for mobile terminal that proposes according to the utility model embodiment below with reference to Fig. 4.
As shown in Figure 4, this device 400 is applied in mobile terminal 404, comprises modulation module 401, concatenation module 402 and transport module 403.
Wherein, modulation module 401 is used for respectively voice data waiting for transmission being modulated to generate the voice data code stream of at least two kinds of modulation systems by at least two kinds of modulation systems.Concatenation module 402 is used for the voice data code stream of at least two kinds of modulation systems is spliced into an audio data stream.Transport module 403 is used for once audio data stream being transferred to electric signing tools 500 by the audio interface 405 of mobile terminal 404.
In an embodiment of the present utility model, transport module 403 is further used for once audio data stream being transferred to electric signing tools 500 in reference frame at the same time by the audio interface 405 of mobile terminal 404.
Wherein, reference frame refers at the same time: the initial time of the time period at each modulation waveform place and/or the finish time are with respect to making an appointment with reference to duration constantly of making an appointment.
In another embodiment of the present utility model, transport module 403 is further used for once audio data stream being transferred to electric signing tools 500 by the audio interface 405 of mobile terminal 404 in the different time reference frame.
Wherein, the different time reference frame refers to: the initial time of each modulation waveform is according to the synchronous head acquisition of information.Certainly, when voice data waiting for transmission is modulated to the voice data code stream, also need to generate synchronous head information, this synchronous head information is used to indicate the initial time of each modulation waveform, and the synchronous head information that generates is added in the voice data code stream, thereby assurance can be obtained the initial time of each modulation waveform.
In an embodiment of the present utility model, modulation module 401 is further used for by installing 400 modulation system, voice data waiting for transmission being modulated into analog waveform signal, thereby forms the voice data code stream.
Wherein, voice data waiting for transmission can be the identification data of set form, perhaps for containing the transmission of data of variable content.Wherein: the identification data of set form can identify the modulation system that voice data waiting for transmission adopts; The transmission of data of variable content is the various data of normal need transmission, such as: the various data such as user profile, Transaction Information.
In addition, modulation module 401 is modulated in the following way: amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation etc.
In an embodiment of the present utility model, the mode of concatenation module 402 can be the connecting method without the time interval, also can be the connecting method at free interval.Splicing namely connects together the analog waveform after modulating with the different modulating mode.
The audio data transmission apparatus 400 that is used for mobile terminal according to the utility model embodiment, can realize and electric signing tools 500 between carry out fast data interaction, improved interactive speed, saved the time, in addition, data distortion factor in reciprocal process has also obtained reduction, has guaranteed the quality of data interaction.
The electric signing tools 500 that proposes according to the utility model embodiment is also described below with reference to Fig. 5.
As shown in Figure 5, this electric signing tools 500 comprises modulation module 501, concatenation module 502 and transport module 503.
Wherein, modulation module 501 is used for respectively voice data waiting for transmission being modulated to generate the voice data code stream of at least two kinds of modulation systems by at least two kinds of modulation systems.Concatenation module 502 is used for the voice data code stream of at least two kinds of modulation systems is spliced into an audio data stream.Transport module 503 is used for once audio data stream being transferred to mobile terminal 404 by the audio interface 504 of electric signing tools 500.
In an embodiment of the present utility model, transport module 503 is further used for once audio data stream being transferred to mobile terminal 404 in reference frame at the same time by the audio interface 504 of electric signing tools 500.
Wherein, reference frame refers at the same time: the initial time of the time period at each modulation waveform place and/or the finish time are with respect to making an appointment with reference to duration constantly of making an appointment.
In another embodiment of the present utility model, transport module 503 is further used for once audio data stream being transferred to mobile terminal 404 by the audio interface 504 of electric signing tools 500 in the different time reference frame.
Wherein, the different time reference frame refers to: the initial time of each modulation waveform is according to the synchronous head acquisition of information.Certainly, when voice data waiting for transmission is modulated to the voice data code stream, also need to generate synchronous head information, this synchronous head information is used to indicate the initial time of each modulation waveform, and the synchronous head information that generates is added in the voice data code stream, thereby assurance can be obtained the initial time of each modulation waveform.
In an embodiment of the present utility model, modulation module 501 is further used for by the modulation system of electric signing tools 500, voice data waiting for transmission being modulated into analog waveform signal, thereby forms the voice data code stream.
Wherein, voice data waiting for transmission can be the identification data of set form, perhaps for containing the transmission of data of variable content.Wherein: the identification data of set form can identify the modulation system that voice data waiting for transmission adopts; The transmission of data of variable content is the various data of normal need transmission, such as: the various data such as user profile, Transaction Information.
And modulation module 501 is modulated in the following way: amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation etc.
In addition, in an embodiment of the present utility model, concatenation module 502 is by splicing the voice data code stream without the connecting method in the time interval or the connecting method at free interval.Splicing namely connects together the analog waveform after modulating with the different modulating mode.
According to the electric signing tools 500 of the utility model embodiment, can realize and mobile terminal 404 between carry out fast data interaction, improved mutual data volume, saved the time, in addition, data distortion factor in follow-up reciprocal process has also obtained reduction, has guaranteed the quality of data interaction.
describe and to be understood in flow chart or in this any process of otherwise describing or method, expression comprises the module of code of the executable instruction of the step that one or more is used to realize specific logical function or process, fragment or part, and the scope of preferred implementation of the present utility model comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by opposite order, carry out function, this should be understood by embodiment person of ordinary skill in the field of the present utility model.
In flow chart the expression or in this logic of otherwise describing and/or step, for example, can be considered to the sequencing list be used to the executable instruction that realizes logic function, may be embodied in any computer-readable medium, use for instruction execution system, device or equipment (as the computer based system, comprise that the system of processor or other can and carry out the system of instruction from instruction execution system, device or equipment instruction fetch), or use in conjunction with these instruction execution systems, device or equipment.With regard to this specification, " computer-readable medium " can be anyly can comprise, storage, communication, propagation or transmission procedure be for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically of computer-readable medium (non-exhaustive list) comprises following: the electrical connection section (electronic installation) with one or more wirings, portable computer diskette box (magnetic device), random-access memory (ram), read-only memory (ROM), the erasable read-only memory (EPROM or flash memory) of editing, fiber device, and portable optic disk read-only memory (CDROM).In addition, computer-readable medium can be even paper or other the suitable medium that can print described program thereon, because can be for example by paper or other media be carried out optical scanner, then edit, decipher or process in the electronics mode with other suitable methods in case of necessity and obtain described program, then it is stored in computer storage.
Should be appreciated that each several part of the present utility model can realize with hardware, software, firmware or their combination.In the above-described embodiment, a plurality of steps or method can realize with being stored in memory and by software or firmware that suitable instruction execution system is carried out.For example, if realize with hardware, the same in another embodiment, can realize with any one in following technology well known in the art or their combination: have for data-signal being realized the discrete logic of the logic gates of logic function, application-specific integrated circuit (ASIC) with suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that and realize that all or part of step that above-described embodiment method is carried is to come the relevant hardware of instruction to complete by program, described program can be stored in a kind of computer-readable recording medium, this program comprises step of embodiment of the method one or a combination set of when carrying out.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If described integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that do not break away from principle of the present utility model and spirit can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is by claims and be equal to and limit.
Claims (24)
1. an audio data transmission system, is characterized in that, comprises the first equipment and the second equipment, be connected by audio interface between described the first equipment and described the second equipment, wherein:
Described the first equipment modulates to generate respectively the voice data code stream of at least two kinds of modulation systems by at least two kinds of modulation systems to voice data waiting for transmission, the described voice data code stream of described at least two kinds of modulation systems is spliced into an audio data stream, once described audio data stream is transferred to described the second equipment by described audio interface.
2. the system as claimed in claim 1, is characterized in that, described the first equipment is further used for once described audio data stream being transferred to described the second equipment in reference frame at the same time by described audio interface.
3. the system as claimed in claim 1, is characterized in that, described the first equipment is further used for once described audio data stream being transferred in the different time reference frame by described audio interface described the second equipment.
4. system as claimed in claim 3, it is characterized in that, when described the first equipment is modulated to described voice data code stream with described voice data waiting for transmission, and generation synchronous head information, and the synchronous head information that generates is added in described voice data code stream, described synchronous head information is used to indicate the initial time of each modulation waveform.
5. system as described in claim 1 to 4 any one, is characterized in that, described voice data waiting for transmission is the identification data of set form, or contain the transmission of data of variable content.
6. system as described in claim 1 to 4 any one, is characterized in that, described modulation system is amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation.
7. system as described in claim 1 to 4 any one, is characterized in that, the mode of described splicing is the connecting method without the connecting method in the time interval or free interval.
8. system as described in claim 1 to 4 any one, is characterized in that, described the first equipment is mobile terminal, and described the second equipment is electric signing tools.
9. an audio data transmission apparatus that is used for mobile terminal, is characterized in that, comprising:
Modulation module is used for respectively voice data waiting for transmission being modulated to generate the voice data code stream of at least two kinds of modulation systems by at least two kinds of modulation systems;
Concatenation module is used for the described voice data code stream of described at least two kinds of modulation systems is spliced into an audio data stream;
Transport module is used for once described audio data stream being transferred to electric signing tools by the audio interface of described mobile terminal.
10. device as claimed in claim 9, is characterized in that, described transport module is further used for once described audio data stream being transferred to described electric signing tools in reference frame at the same time by the audio interface of described mobile terminal.
11. device as claimed in claim 9 is characterized in that, described transport module is further used for once described audio data stream being transferred to described electric signing tools by the audio interface of described mobile terminal in the different time reference frame.
12. device as claimed in claim 11, it is characterized in that, when described modulation module is modulated to described voice data code stream with described voice data waiting for transmission, and generation synchronous head information, and the synchronous head information that generates is added in described voice data code stream, described synchronous head information is used to indicate the initial time of each modulation waveform.
13. device as described in claim 9 to 12 any one is characterized in that described voice data waiting for transmission is the identification data of set form, or contains the transmission of data of variable content.
14. device as described in claim 9 to 12 any one is characterized in that, described modulation module is further used for by the modulation system of described device, described voice data waiting for transmission being modulated into analog waveform signal, forms the voice data code stream.
15. device as described in claim 9 to 12 any one is characterized in that, described modulation module is modulated in the following way: amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation.
16. device as described in claim 9 to 12 any one is characterized in that, the mode of described splicing is the connecting method without the connecting method in the time interval or free interval.
17. an electric signing tools is characterized in that, comprising:
Modulation module is used for respectively voice data waiting for transmission being modulated to generate the voice data code stream of at least two kinds of modulation systems by at least two kinds of modulation systems;
Concatenation module is used for the described voice data code stream of described at least two kinds of modulation systems is spliced into an audio data stream;
Transport module is used for once described audio data stream being transferred to mobile terminal by the audio interface of electric signing tools.
18. electric signing tools as claimed in claim 17, it is characterized in that, described transport module is further used for once described audio data stream being transferred to described mobile terminal in reference frame at the same time by the audio interface of described electric signing tools.
19. electric signing tools as claimed in claim 17, it is characterized in that, described transport module is further used for once described audio data stream being transferred to described mobile terminal by the audio interface of described electric signing tools in the different time reference frame.
20. electric signing tools as claimed in claim 19, it is characterized in that, when described modulation module is modulated to described voice data code stream with described voice data waiting for transmission, and generation synchronous head information, and the synchronous head information that generates is added in described voice data code stream, described synchronous head information is used to indicate the initial time of each modulation waveform.
21. electric signing tools as described in claim 17 to 20 any one is characterized in that described voice data waiting for transmission is the identification data of set form, or contains the transmission of data of variable content.
22. electric signing tools as described in claim 17 to 20 any one, it is characterized in that, described modulation module is further used for by the modulation system of described electric signing tools, described voice data waiting for transmission being modulated into analog waveform signal, forms the voice data code stream.
23. electric signing tools as described in claim 17 to 20 any one is characterized in that, described modulation module is modulated in the following way: amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation.
24. electric signing tools as described in claim 17 to 20 any one is characterized in that, the mode of described splicing is the connecting method without the connecting method in the time interval or free interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287771 CN202940815U (en) | 2012-06-16 | 2012-06-16 | Audio data transmission system, audio data transmission device and electronic sign tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287771 CN202940815U (en) | 2012-06-16 | 2012-06-16 | Audio data transmission system, audio data transmission device and electronic sign tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202940815U true CN202940815U (en) | 2013-05-15 |
Family
ID=48325037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220287771 Expired - Lifetime CN202940815U (en) | 2012-06-16 | 2012-06-16 | Audio data transmission system, audio data transmission device and electronic sign tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202940815U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013185640A1 (en) * | 2012-06-16 | 2013-12-19 | 天地融科技股份有限公司 | Audio data transmission method |
| WO2013185596A1 (en) * | 2012-06-16 | 2013-12-19 | 天地融科技股份有限公司 | Audio data transmission system, audio data transmission device, and electronic signature tool |
| WO2013185641A1 (en) * | 2012-06-16 | 2013-12-19 | 天地融科技股份有限公司 | Audio data transmission method |
-
2012
- 2012-06-16 CN CN 201220287771 patent/CN202940815U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013185640A1 (en) * | 2012-06-16 | 2013-12-19 | 天地融科技股份有限公司 | Audio data transmission method |
| WO2013185596A1 (en) * | 2012-06-16 | 2013-12-19 | 天地融科技股份有限公司 | Audio data transmission system, audio data transmission device, and electronic signature tool |
| WO2013185641A1 (en) * | 2012-06-16 | 2013-12-19 | 天地融科技股份有限公司 | Audio data transmission method |
| EP2863559A4 (en) * | 2012-06-16 | 2016-07-06 | Tendyron Corp | Audio data transmission system, audio data transmission device, and electronic signature tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102752058B (en) | Audio data transmission system, audio data transmission device and electronic sign tool | |
| CN102739320B (en) | Method, system and device for transmitting audio data and electronic signature tool | |
| CN102739587B (en) | Audio data transmission method | |
| CN102769590B (en) | Self-adaptive method, self-adaptive system and self-adaptive device for audio communication modulation modes and electronic signature implement | |
| CN102739323B (en) | Audio data transmission method | |
| CN202940816U (en) | Audio data transmission system, transmission device and electronic signing tool | |
| CN202940815U (en) | Audio data transmission system, audio data transmission device and electronic sign tool | |
| CN103347229A (en) | Audio signal processing device | |
| CN102769591B (en) | Self-adaptive method, self-adaptive system and self-adaptive device for audio communication modulation modes and electronic signature implement | |
| CN102821076B (en) | Audio communication modulation way self-adaptive method, system, device and electronic sign tool | |
| CN103856314B (en) | Audio communication self-adaption baud rate method and device and USB key | |
| CN103595672A (en) | Audio data transmission method | |
| CN103595673A (en) | Audio data transmission method | |
| CN102594989A (en) | Data communication method, system and terminal | |
| CN112260754A (en) | Passive autonomous visible light communication reverse signal link and communication method thereof | |
| CN110365687B (en) | SWP protocol processor | |
| CN203289631U (en) | Audio signal processing apparatus | |
| US11394377B2 (en) | Pulse ratio modulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |
|
| CX01 | Expiry of patent term |