CN102739323A - Audio data transmission method - Google Patents

Audio data transmission method Download PDF

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Publication number
CN102739323A
CN102739323A CN2012102040818A CN201210204081A CN102739323A CN 102739323 A CN102739323 A CN 102739323A CN 2012102040818 A CN2012102040818 A CN 2012102040818A CN 201210204081 A CN201210204081 A CN 201210204081A CN 102739323 A CN102739323 A CN 102739323A
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CN
China
Prior art keywords
modulation
equipment
voice data
transmission
audio data
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Granted
Application number
CN2012102040818A
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Chinese (zh)
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CN102739323B (en
Inventor
李东声
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Tendyron Technology Co Ltd
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Tendyron Technology Co Ltd
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Application filed by Tendyron Technology Co Ltd filed Critical Tendyron Technology Co Ltd
Priority to CN201210204081.8A priority Critical patent/CN102739323B/en
Publication of CN102739323A publication Critical patent/CN102739323A/en
Priority to HK13104681.1A priority patent/HK1177823A1/en
Priority to KR1020147034701A priority patent/KR101545831B1/en
Priority to PCT/CN2013/077298 priority patent/WO2013185640A1/en
Priority to NZ702025A priority patent/NZ702025A/en
Priority to CA2875232A priority patent/CA2875232A1/en
Application granted granted Critical
Publication of CN102739323B publication Critical patent/CN102739323B/en
Priority to PH12014502691A priority patent/PH12014502691A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28Arrangements for simultaneous broadcast of plural pieces of information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0008Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/233Processing of audio elementary streams

Abstract

The invention provides an audio data transmission method which comprises the following steps: audio data to be transmitted are respectively modulated by first equipment through at least two modulation modes, so that audio data code streams in the at least two modulation modes are generated; the audio data code streams in the at least two modulation modes are spliced into an audio data stream by the first equipment; and the audio data stream is transmitted to second equipment in one time through the audio frequency interface of the first equipment in the same time reference system. With the audio data transmission method, the data volume in once data interaction speed is greatly improved, the distortion degree of data interaction is reduced, and the quality of data interaction is guaranteed.

Description

Audio data transmission method
Technical field
The present invention relates to electronic technology field, particularly a kind of audio data transmission method.
Background technology
Existing when carrying out audio data transmission through COBBAIF; The audio transmission characteristic of different mobile terminals is different; The audio transmission characteristic of compatible different mobile terminals if desired; The equipment (for example electric signing tools) that then communicates with portable terminal needs automatically to attempt with the voice data of different modulation modes, with the optimal modulation system of seeking and each different mobile terminals is used.
And the means of current audio communication itself just seldom, and therefore, the mode that not have to be fit to is compatible different mobile terminal and difference the communicating by letter of Tool Rooms of signing electronically simultaneously.
And; Because communicating pair might not fix, and communicating pair can all have different separately audio transmission characteristics, therefore; In the transmission course of voice data; If the modulation system that need not mate and demodulation mode then can cause data interaction speed slow, the mutual data problems such as distortion that distort easily.
Summary of the invention
The object of the invention is intended to solve at least one of above-mentioned technological deficiency.
For this reason, the objective of the invention is to propose a kind of audio data transmission method, voice data is carried out alternately fast, and reduce the distortion factor of interaction data greatly.
For achieving the above object, a kind of audio data transmission method that the embodiment of the invention proposes may further comprise the steps:
First equipment is modulated to generate the voice data code stream of two kinds of modulation systems voice data waiting for transmission respectively through at least two kinds of modulation systems at least;
Said first equipment is spliced into an audio data stream with the said voice data code stream of said at least two kinds of modulation systems; And
COBBAIF through said first equipment is transferring to second equipment with said audio data stream in the reference frame at the same time once.
Audio data transmission method according to the embodiment of the invention; Can make the voice data code stream of various modulation systems be spliced into an audio data stream and carry out data interaction once; Success rate when having improved transfer of data greatly; In addition, reduced data in reciprocal process because the probability of the data transmission fails that the distortion factor, the degree of distortion cause, improved the quality of data interaction.
In one embodiment of the invention, said reference frame at the same time is meant: the initial moment of the time period at each modulation waveform place and/or the finish time make an appointment with reference to duration constantly with respect to what make an appointment.
Wherein, said voice data waiting for transmission is the identification data of set form, or contains the transmission data of variable content.
In one embodiment of the invention, said voice data code stream forms through following mode:
Modulation system through said first equipment is modulated into analog waveform signal with said voice data waiting for transmission, forms the voice data code stream.
Wherein, said modulation system comprises: amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation.
And the mode of said splicing is the connecting method in the no time interval or the connecting method at free interval.
Particularly, in one embodiment of the invention, said first equipment is portable terminal, and said second equipment is electric signing tools.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the flow chart according to the audio data transmission method of the embodiment of the invention;
Fig. 2 is the block diagram according to the audio data transmission system of the embodiment of the invention;
Fig. 3 is the concrete block diagram of audio data transmission system according to an embodiment of the invention;
Fig. 4 is the structural representation according to the audio data transmission apparatus that is used for portable terminal of the embodiment of the invention;
Fig. 5 is the structural representation according to the electric signing tools of the embodiment of the invention; With
Fig. 6 is the sketch map according to the reference frame at the same time of the audio data transmission method of the embodiment of the invention.
Embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
Disclosing of hereinafter provides many various embodiment or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts and the setting of specific examples are described.Certainly, they only are example, and purpose does not lie in restriction the present invention.In addition, the present invention 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 various embodiment that discuss of institute and/or the setting.In addition, various specific technology and the examples of material that the invention provides, but those of ordinary skills can recognize the property of can be applicable to of other technologies and/or the use of other materials.In addition; First characteristic of below describing second characteristic it " on " structure can comprise that first and second characteristics form the embodiment of direct contact; Can comprise that also additional features is formed on the embodiment between first and second characteristics, such first and second characteristics possibly not be direct contacts.
In description of the invention, need to prove, unless otherwise prescribed and limit; Term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection; Also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly through intermediary; For those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
With reference to following description and accompanying drawing, with these and other aspects of knowing embodiments of the invention.These describe with accompanying drawing in, some specific implementations in the embodiments of the invention are specifically disclosed, represent some modes of principle of the embodiment of embodiment of the present invention, still should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise and fall into appended spirit that adds the right claim and all changes, modification and the equivalent in the intension scope.
With reference to Fig. 1 the audio data transmission method that proposes according to first aspect present invention embodiment is described below.
As shown in Figure 1, this audio data transmission method may further comprise the steps:
S101, first equipment obtains voice data waiting for transmission.
In one embodiment of the invention, first equipment can be portable terminal.Particularly, portable terminal can be mobile phone, panel computer, but is not limited only to this.Voice data refers to the data of transmitting through 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; Voice data perhaps waiting for transmission can be for containing the transmission data of variable content, for example: the transmission data of variable content are the various data of normal need transmission, for example: various data such as user profile, Transaction Information.
S102, first equipment is modulated voice data waiting for transmission respectively through at least two kinds of modulation systems.
In an example of the present invention, 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 invention; First equipment can be modulated voice data waiting for transmission respectively through 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 one embodiment of the invention, the voice data code stream forms through following mode:
Modulation system through first equipment is modulated into analog waveform signal with voice data waiting for transmission, thereby forms the voice data code stream.
S104, first equipment is spliced into an audio data stream with the voice data code stream of at least two kinds of modulation systems.
In one embodiment of the invention, the mode of splicing can be the connecting method in the no time interval, also can be free connecting method at interval.Splicing promptly connects together the analog waveform after modulating with the different modulating mode.
S105, the COBBAIF through first equipment is transferring to second equipment with first audio data stream in the reference frame at the same time once.
In one embodiment of the invention, reference frame is meant at the same time: the initial moment of the time period at each modulation waveform place and/or the finish time make an appointment with reference to duration constantly with respect to what make an appointment.
For reference frame at the same time, specifically describe referring to Fig. 6:
For example, send two modulation waveforms successively, the common time reference of arranging on the time shaft is T0 constantly; The initial moment of the time period at first modulation waveform place is T1; The duration of T1-T0 is what make an appointment, and the initial moment of the time period at second modulation waveform place is T2, and the duration of T2-T0 also is what make 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 reference of arranging on the time shaft is T0 constantly; Be T1 ' finish time of the time period at first modulation waveform place; The duration of T1 '-T0 is what make an appointment, and be T2 ' finish time of the time period at second modulation waveform place, and the duration of T2 '-T0 also is what make an appointment; Certainly, this moment, T2 ' was greater than T1 '.
Certainly, the initial moment 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 moment 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, for example: 1, the initial moment of modulation waveform identical with the initial moment of the time period at this modulation waveform place, the finish time of modulation waveform is identical with the finish time of the time period that this modulation waveform belongs to; Referring to T1 to T1 shown in Figure 6 '.
2, the initial moment of modulation waveform identical with the initial moment of the time period at this modulation waveform place, the finish time of modulation waveform is different with the finish time of the time period that this modulation waveform belongs to; Referring to T2 to T2 shown in Figure 6 '.
3, the initial moment of modulation waveform different with the initial moment of the time period at this modulation waveform place, the finish time of modulation waveform is identical with the finish time of the time period that this modulation waveform belongs to; Referring to T3 to T3 shown in Figure 6 '.
4, the initial moment of modulation waveform different with the initial moment of the time period at this modulation waveform place, the finish time of modulation waveform is also different with the finish time of the time period that this modulation waveform belongs to.Referring to T4 to T4 shown in Figure 6 '.Wherein, The initial moment of modulation waveform is different with the initial moment 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 moment of each modulation waveform need carry out through synchronous head information separately synchronously.
This shows, voice data code stream A, B, C, the D of above-mentioned four kinds of modulation systems is 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, reduced data in reciprocal process because the probability of the data transmission fails that the distortion factor, the degree of distortion cause, improved the quality of data interaction.
Particularly, in an example of the present invention, 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 example of the present invention is not limited in this.
According to the audio data transmission method of the embodiment of the invention, carry out data interaction once thereby can make the voice data code stream of various modulation systems be spliced into an audio data stream, improved the data volume of a data interaction speed greatly.In addition, after communicating pair has been selected available modulation system, transmit data, greatly reduce the distortion factor of interaction data, guaranteed the quality of data interaction through this mode.
With reference to Fig. 2 and Fig. 3 the audio data transmission system that proposes according to second aspect present invention embodiment is described below.
As shown in Figure 2, this audio data transmission system comprises first equipment 201 and second equipment 202, and connects through COBBAIF 203 between first equipment 201 and second equipment 202.Wherein, First equipment 201 is modulated to generate the voice data code stream of two kinds of modulation systems voice data waiting for transmission respectively through at least two kinds of modulation systems at least; 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 second equipment 202 through COBBAIF 203.
In one embodiment of the invention, first equipment 201 also is further used for once audio data stream being transferred to second equipment 202 in the reference frame at the same time through COBBAIF 203.
Wherein, reference frame is meant at the same time: the initial moment of the time period at each modulation waveform place and/or the finish time make an appointment with reference to duration constantly with respect to what make an appointment.
In another embodiment of the present invention, first equipment 201 also is used in the different time reference frame, once audio data stream being transferred to second equipment 202 through COBBAIF 203 further.
Wherein, the different time reference frame is meant: the initial moment of each modulation waveform obtains according to synchronous head information.Certainly; When voice data waiting for transmission is modulated to the voice data code stream; Also need generate synchronous head information; This synchronous head information is used to indicate the initial moment of each modulation waveform, and the synchronous head information that generates is added in the voice data code stream, thus the initial moment that assurance can be obtained each modulation waveform.
In one embodiment of the invention, voice data waiting for transmission can be the identification data of set form, or contains the transmission 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 data of variable content are the various data of normal need transmission, for example: various data such as user profile, Transaction Information.
And the voice data code stream forms through following mode:
Modulation system through 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 one embodiment of the invention; As shown in Figure 3; First equipment 201 can be modulated voice data waiting for transmission respectively through four kinds of modulation systems, and generates voice data code stream A, B, C, the D of four kinds of modulation systems, and the corresponding modulation system of voice data code stream A, B, C, D is different.
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 one embodiment of the invention, the mode of splicing can be the connecting method in the no time interval, also can be free connecting method at interval.
In one embodiment of the invention, first equipment 201 can be portable terminal, and second equipment 202 can be electric signing tools.
Audio data transmission system according to the embodiment of the invention; Data flow between first equipment 201 and second equipment 202 is realized fast alternately, improved the data volume of data interaction, in addition; After communicating pair has been selected available modulation system; Transmit data through this mode, greatly reduce the distortion and the distortion factor of interaction data, improve and guaranteed the quality of data interaction.
With reference to Fig. 4 the audio data transmission apparatus that is used for portable terminal 400 that proposes according to third aspect present invention embodiment is described below.
As shown in Figure 4, this device 400 is applied in the portable 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 two kinds of modulation systems at least through 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 through the COBBAIF 405 of portable terminal 404.
In one embodiment of the invention, transport module 403 is further used for once audio data stream being transferred to electric signing tools 500 in the reference frame at the same time through the COBBAIF 405 of portable terminal 404.
Wherein, reference frame is meant at the same time: the initial moment of the time period at each modulation waveform place and/or the finish time make an appointment with reference to duration constantly with respect to what make an appointment.
In another embodiment of the present invention, transport module 403 is further used in the different time reference frame, once audio data stream being transferred to electric signing tools 500 through the COBBAIF 405 of portable terminal 404.
Wherein, the different time reference frame is meant: the initial moment of each modulation waveform obtains according to synchronous head information.Certainly; When voice data waiting for transmission is modulated to the voice data code stream; Also need generate synchronous head information; This synchronous head information is used to indicate the initial moment of each modulation waveform, and the synchronous head information that generates is added in the voice data code stream, thus the initial moment that assurance can be obtained each modulation waveform.
In one embodiment of the invention, modulation module 401 is further used for through 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 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 data of variable content are the various data of normal need transmission, for example: various data such as user profile, Transaction Information.
In addition, modulation module 401 adopts following mode to modulate: amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation etc.
In one embodiment of the invention, the mode of concatenation module 402 can be the connecting method in the no time interval, also can be free connecting method at interval.Splicing promptly connects together the analog waveform after modulating with the different modulating mode.
The audio data transmission apparatus that is used for portable terminal 400 according to the embodiment of the invention; Can realize and electric signing tools 500 between carry out data interaction fast; 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.
With reference to Fig. 5 the electric signing tools 500 that proposes according to fourth aspect present invention embodiment is described below.
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 two kinds of modulation systems at least through 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 portable terminal 404 through the COBBAIF 504 of electric signing tools 500.
In one embodiment of the invention, transport module 503 is further used for once audio data stream being transferred to portable terminal 404 in the reference frame at the same time through the COBBAIF 504 of electric signing tools 500.
Wherein, reference frame is meant at the same time: the initial moment of the time period at each modulation waveform place and/or the finish time make an appointment with reference to duration constantly with respect to what make an appointment.
In another embodiment of the present invention, transport module 503 is further used in the different time reference frame, once audio data stream being transferred to portable terminal 404 through the COBBAIF 504 of electric signing tools 500.
Wherein, the different time reference frame is meant: the initial moment of each modulation waveform obtains according to synchronous head information.Certainly; When voice data waiting for transmission is modulated to the voice data code stream; Also need generate synchronous head information; This synchronous head information is used to indicate the initial moment of each modulation waveform, and the synchronous head information that generates is added in the voice data code stream, thus the initial moment that assurance can be obtained each modulation waveform.
In one embodiment of the invention, modulation module 501 is further used for through 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 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 data of variable content are the various data of normal need transmission, for example: various data such as user profile, Transaction Information.
And modulation module 501 adopts following mode to modulate: amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation etc.
In addition, in one embodiment of the invention, concatenation module 502 is through the connecting method in the no time interval or the connecting method splicing voice data code stream at free interval.Splicing promptly connects together the analog waveform after modulating with the different modulating mode.
According to the electric signing tools 500 of the embodiment of the invention, can realize and portable terminal 404 between carry out data interaction fast, improved interactive data quantity; 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 that in the flow chart or in this any process otherwise described or method; Expression comprises module, fragment or the part of code of the executable instruction of the step that one or more is used to realize specific logical function or process; And the scope of preferred implementation of the present invention comprises other realization; Wherein can be not according to order shown or that discuss; Comprise according to related function and to carry out function by the mode of basic while or by opposite order, this should be understood by the embodiments of the invention person of ordinary skill in the field.
In flow chart the expression or in this logic of otherwise describing and/or step; For example; Can be considered to be used to realize the sequencing tabulation of the executable instruction of logic function; May be embodied in any computer-readable medium; Use for instruction execution system, device or equipment (like computer-based system, comprise that system or other of processor can be from the systems of instruction execution system, device or equipment instruction fetch and execution command), or combine these instruction execution systems, device or equipment and use.With regard to this specification, " computer-readable medium " can be anyly can comprise, storage, communication, propagation or transmission procedure are for instruction execution system, device or equipment or combine these instruction execution systems, device or equipment and the device that uses.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) can be wiped and can edit read-only memory (EPROM or flash memory); Fiber device, and portable optic disk read-only memory (CDROM).In addition; Computer-readable medium even can be paper or other the suitable media that to print said program above that; Because can be for example through paper or other media are carried out optical scanner; Then edit, decipher or handle to obtain said program with other suitable methods in case of necessity with the electronics mode, then it is stored in the computer storage.
Should be appreciated that each several part of the present invention can use hardware, software, firmware or their combination to realize.In the above-described embodiment, a plurality of steps or method can realize with being stored in the 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, each in the available following technology well known in the art or their combination realize: have the discrete logic that is used for data-signal is realized the logic gates of logic function, have the application-specific integrated circuit (ASIC) of 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 the foregoing description method is carried is to instruct relevant hardware to accomplish through program; Described program can be stored in a kind of computer-readable recording medium; This program comprises one of step or its combination of method embodiment when carrying out.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing module, also can be that the independent physics in each unit exists, and also can be integrated in the 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 said integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
The above-mentioned storage medium of mentioning can be a 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 the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; For those of ordinary skill in the art; Be appreciated that under the situation that does not break away from principle of the present invention and spirit and can carry out multiple variation, modification, replacement and modification that scope of the present invention is accompanying claims and be equal to and limit to these embodiment.

Claims (7)

1. an audio data transmission method is characterized in that, may further comprise the steps:
First equipment is modulated to generate the voice data code stream of two kinds of modulation systems voice data waiting for transmission respectively through at least two kinds of modulation systems at least;
Said first equipment is spliced into an audio data stream with the said voice data code stream of said at least two kinds of modulation systems; And
COBBAIF through said first equipment is transferring to second equipment with said audio data stream in the reference frame at the same time once.
2. the method for claim 1 is characterized in that, said reference frame at the same time is meant: the initial moment of the time period at each modulation waveform place and/or the finish time make an appointment with reference to duration constantly with respect to what make an appointment.
3. according to claim 1 or claim 2 method is characterized in that said voice data waiting for transmission is the identification data of set form, or contains the transmission data of variable content.
4. like each described method of claim 1 to 3, it is characterized in that said voice data code stream forms through following mode:
Modulation system through said first equipment is modulated into analog waveform signal with said voice data waiting for transmission, forms the voice data code stream.
5. like each described method of claim 1 to 4, it is characterized in that said modulation system comprises: amplitude modulation(PAM), frequency modulation(FM), carrier modulation or negative carrier modulation.
6. like each described method of claim 1 to 4, it is characterized in that the mode of said splicing is the connecting method in the no time interval or the connecting method at free interval.
7. like each described method of claim 1 to 4, it is characterized in that said first equipment is portable terminal, said second equipment is electric signing tools.
CN201210204081.8A 2012-06-16 2012-06-16 Audio data transmission method Active CN102739323B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201210204081.8A CN102739323B (en) 2012-06-16 2012-06-16 Audio data transmission method
HK13104681.1A HK1177823A1 (en) 2012-06-16 2013-04-17 Method for transmitting audio data
KR1020147034701A KR101545831B1 (en) 2012-06-16 2013-06-17 Audio data transmission method
PCT/CN2013/077298 WO2013185640A1 (en) 2012-06-16 2013-06-17 Audio data transmission method
NZ702025A NZ702025A (en) 2012-06-16 2013-06-17 Audio data transmission method
CA2875232A CA2875232A1 (en) 2012-06-16 2013-06-17 Audio data transmission method
PH12014502691A PH12014502691A1 (en) 2012-06-16 2014-12-03 Audio data transmission method

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CN102739323B CN102739323B (en) 2013-09-04

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