CN102801858A - Method and system for transmitting and receiving data - Google Patents
Method and system for transmitting and receiving data Download PDFInfo
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- CN102801858A CN102801858A CN2012102749364A CN201210274936A CN102801858A CN 102801858 A CN102801858 A CN 102801858A CN 2012102749364 A CN2012102749364 A CN 2012102749364A CN 201210274936 A CN201210274936 A CN 201210274936A CN 102801858 A CN102801858 A CN 102801858A
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Abstract
The invention discloses a method for transmitting and receiving data and aims to provide the method for transmitting and receiving the data by taking an audio signal to represent digital data. The method comprises the following steps that: M1, a sending end obtains the digital data; M2, the digital data is divided into a plurality of data sections; M3, a corresponding audio signal is generated by the data section according to a set digital-audio exchanging table and is output; M4, a receiving end receives the audio signal; M5, the audio signal is divided into a plurality of audio sections; and M6, corresponding digital data is generated by the audio section according to the set digital-audio exchanging table and is output. The method disclosed by the invention can be used for communication between a cell phone or a mobile device and periphery equipment of the cell phone or the mobile phone.
Description
Technical field
The present invention relates to data and transmit and receive, especially relate to a kind of data transmission and method of reseptance and system that is applied between mobile phone or running gear and its peripheral equipment.
Background technology
Available data transmits and receives generally is with digital form; With 0 or 1 of the high and low representative data of level; Be to realize through specific data communication interface when transmitting and receiving through the data between mobile phone or running gear (like MID) and its peripheral equipment; Mobile phone/the running gear (like MID) of general different brands or model has different physical interfaces and different transportation protocols; Cause the peripheral product of same function owing to need satisfy different brands or model needs produce the version of distinct interface/agreement; And the interface of some brand possibly pay high usage charges, reduces the marginal return of peripheral production manufacturer and the flexibility of stock plan so greatly; And according to the bandwidth of connecting line certain requirement is arranged because digital form transmits general logarithm, especially the quality requirement of wire rod will be higher when data connecting line has certain-length.
Summary of the invention
The present invention has different physical interfaces and different transportation protocols for the mobile phone/running gear (like MID) that solves prior art different brands or model; Cause the peripheral product of same function owing to need satisfy different brands or model needs produce the version of distinct interface/agreement; Reduce the marginal return of peripheral production manufacturer and the flexibility of stock plan greatly; And the bandwidth of data connecting line had the technical problem of certain requirement, a kind of data transmission and method of reseptance and system are provided.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is a kind of data transferring method of design, comprising:
A, obtain numerical data;
B, said numerical data is divided into the plurality of data section;
C, exchange table according to the numeral of setting-audio frequency said data segment is generated the output of corresponding audio signal.
Said step C comprises:
C1, search said data segment corresponding audio signal according to numeral-audio frequency exchange table of setting;
Whether C2, detection find corresponding audio signal, if then exchange table according to the numeral of setting-audio frequency said data segment generation corresponding audio signal is exported; Otherwise, return step C1, search the interior the next item down of numeral-audio frequency exchange table until finding out current data section corresponding audio signal;
C3, repeating step C1, C2 all convert audio signal output to until whole numerical data.
The present invention also provides a kind of data receive method, comprising:
S1, reception audio signal;
S2, audio signal is divided into some audio sections;
S3, exchange table according to the numeral of setting-audio frequency said audio section is generated corresponding numerical data output.
Said step S3 comprises:
S31, search the corresponding numerical data of said audio section according to numeral-audio frequency exchange table of setting;
Whether S32, detection find the corresponding digital data, if then exchange the numerical data output that table generates said audio section correspondence according to the numeral of setting-audio frequency; Otherwise, return step S31, search the interior the next item down of numeral-audio frequency exchange table until finding out the corresponding numerical data of current audio section;
S33, repeating step S31, S32 all convert numerical data output to until whole audio signal.
The present invention also provides a kind of data to transmit and method of reseptance, comprising:
M1, transmitting terminal obtain numerical data;
M2, said numerical data is divided into the plurality of data section;
M3, exchange table according to the numeral of setting-audio frequency said data segment is generated the output of corresponding audio signal;
M4, receiving terminal receive said audio signal;
M5, audio signal is divided into some audio sections;
M6, exchange table according to the numeral of setting-audio frequency said audio section is generated corresponding numerical data output.
Said step M3 comprises:
M31, search said data segment corresponding audio signal according to numeral-audio frequency exchange table of setting;
Whether M32, detection find corresponding audio signal, if then exchange table according to the numeral of setting-audio frequency said data segment generation corresponding audio signal is exported; Otherwise, return step M31, search the interior the next item down of numeral-audio frequency exchange table until finding out current data section corresponding audio signal;
M33, repeating step M31, M32 all convert audio signal output to until whole numerical data;
Said step M6 comprises:
M61, search the corresponding numerical data of said audio section according to numeral-audio frequency exchange table of setting;
Whether M62, detection find the corresponding digital data, if then exchange the numerical data output that table generates said audio section correspondence according to the numeral of setting-audio frequency; Otherwise, return step M61, search the interior the next item down of numeral-audio frequency exchange table until finding out the corresponding numerical data of current audio section;
M63, repeating step M61, M62 all convert numerical data output to until whole audio signal.
The present invention also provides a kind of data communication system, comprising:
The numerical data acquisition module, it obtains numerical data;
Data segmentation module, it is divided into the plurality of data section with said numerical data;
Numeral-audio conversion module, it exchanges table according to the numeral of setting-audio frequency said data segment is generated the output of corresponding audio signal.
The present invention also provides a kind of data receiving system, comprising:
The audio signal receiver module, it receives audio signal;
The audio segmentation module, it is divided into some audio sections with audio signal;
Audio frequency-data-converting block, it exchanges table according to the numeral of setting-audio frequency said audio section is generated corresponding numerical data output.
The present invention also provides a kind of data to transmit and receiving system, comprises data communication system and data receiving system, and said data communication system comprises:
The numerical data acquisition module, it obtains numerical data;
Data segmentation module, it is divided into the plurality of data section with said numerical data;
Numeral-audio conversion module, it exchanges table according to the numeral of setting-audio frequency said data segment is generated the output of corresponding audio signal;
Said data receiving system comprises:
The audio signal receiver module, it receives audio signal;
The audio segmentation module, it is divided into some audio sections with audio signal;
Audio frequency-data-converting block, it exchanges table according to the numeral of setting-audio frequency said audio section is generated corresponding numerical data output.
The present invention becomes the audio signal transmission through digital data conversion, thereby has the following advantages:
1, can realize that data transmit and receive, and have avoided same functional product will produce production cost and stock problem that distinct interface causes through any COBBAIF (like the earphone interface on the mobile phone).
2, owing to be to be data medium with the audio signal, so the traditional data line is so not high to the requirement (especially when data wire is long) of data wire.
3, can avoid using the high usage charges that some existing interface produced.
4,, cause a periphery and supply multimachine to use so on user level, can reach because the physical interface that uses generally is a headset plug with standard is main.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the present invention is elaborated, wherein:
Fig. 1 is the schematic diagram of data transferring method of the present invention;
Fig. 2 is a specific embodiment flow chart of data transferring method of the present invention;
Fig. 3 is the schematic diagram of data receive method of the present invention;
Fig. 4 is a specific embodiment flow chart of data receive method of the present invention;
Fig. 5 is the schematic diagram of data transmission of the present invention and method of reseptance;
Fig. 6 is the schematic diagram of data communication system of the present invention;
Fig. 7 is the schematic diagram of data receiving system of the present invention;
Fig. 8 is the schematic diagram of data transmission of the present invention and receiving system.
Embodiment
See also Fig. 1.Data transferring method of the present invention comprises:
The first step, obtain numerical data.
Obtaining at peripheral end data can be through any type of collection or generation, gathers or generates content and include but not limited to data, data, state, peripheral environment parameter etc.Obtaining in the device end data can be through any type of collection or generation, and content includes but not limited to the instruction that periphery is sent, data, some parameters of installing inside or the state etc. that the device oneself generates.The length of data can be fixing or on-fixed.
Second the step, said numerical data is divided into the plurality of data section.
Data can be divided into data segment according to different demands, and carrying out the exchange of data-audio frequency, cutting apart length and can being as the criterion according to using with the predetermined agreement of peripheral program of central data segment can be regular length, also can be that every segment length is not fixed.
The 3rd goes on foot, exchanges according to the numeral of setting-audio frequency and show said data segment generation corresponding audio signal is exported.
Numeral-audio frequency exchanges common language or the agreement of table as numerical data and audio signal exchange, and it is deposited in this device and the peripheral equipment.Output can be through COBBAIF output, like receiver J-Horner etc.
Wherein the 3rd step specifically can comprise:
3.1 the numeral-audio frequency exchange table according to setting is searched said data segment corresponding audio signal.
Whether find corresponding audio signal 3.2 detect, if then exchange table said data segment is generated the output of corresponding audio signal according to the numeral of setting-audio frequency; Otherwise, return step 3.1, search the interior the next item down of numeral-audio frequency exchange table until finding out current data section corresponding audio signal;
3.3, repeating step 3.1,3.2, all convert audio signal output to until whole numerical data.
See also Fig. 2.In this specific embodiment, data transferring method comprises:
The first step: obtain numerical data.
Second step: said numerical data is divided into the plurality of data section.
The 3rd step: the numeral-audio frequency exchange table according to setting is searched said data segment corresponding audio signal.
The 4th step: detect and whether find corresponding audio signal, if then exchange table said data segment is generated the output of corresponding audio signal according to the numeral of setting-audio frequency; Otherwise, returned for the 3rd step, search the interior the next item down of numeral-audio frequency exchange table until finding out current data section corresponding audio signal;
The 5th step: judge whether whole data all convert audio signal to, if then whole data transmit to be accomplished, finish, otherwise returned for second step, all convert audio signal output to until whole numerical data.
See also Fig. 3.Data receive method of the present invention comprises:
The first step, reception audio signal.
No matter at periphery end or device end, audio signal can be through any type of collection, includes but not limited to read COBBAIF from device or periphery, like receiver J-Horner etc.The length of audio signal can be fixing or on-fixed.
Second the step, audio signal is divided into some audio sections.
Audio signal can be divided into audio section according to different demands, and carrying out the exchange of audio frequency-data, cutting apart length and can being as the criterion according to using with the predetermined agreement of peripheral program of central audio section can be regular length, also can be that every segment length is not fixed.
The 3rd goes on foot, exchanges according to the numeral of setting-audio frequency the numerical data output of showing said audio section is generated correspondence.
Numeral-audio frequency exchanges common language or the agreement of table as numerical data and audio signal exchange.
Can like frequency, phase difference etc., can realize with audio signal through drawing the relevant parameter of this audio signal after calculating through any algorithm that can extract the audio signal parameter.
The 3rd step specifically can comprise:
3.1, search the corresponding numerical data of said audio section according to numeral-audio frequency exchange table of setting;
3.2, detect and whether to find the corresponding digital data, if then exchange table said audio section is generated corresponding numerical data output according to the numeral of setting-audio frequency; Otherwise, return step 3.1, search the interior the next item down of numeral-audio frequency exchange table until finding out the corresponding numerical data of current audio section;
3.3, repeating step 3.1,3.2, all convert numerical data output to until whole audio signal.
See also Fig. 4.In this specific embodiment, data receive method comprises:
The first step, reception audio signal.
Second the step, audio signal is divided into some audio sections.
The 3rd goes on foot, searches according to numeral-audio frequency exchange table of setting the numerical data of said audio section correspondence.
Whether the 4th step, detection find the corresponding digital data, if then exchange the numerical data output that table generates said audio section correspondence according to the numeral of setting-audio frequency; Otherwise, return three steps of step the, search the interior the next item down of numeral-audio frequency exchange table until finding out the corresponding numerical data of current audio section.
The 5th step: judge whether whole audio signal all converts numerical data to, if then whole audio signal transmits to be accomplished, finish, otherwise returned for second step, all convert numerical data output to until whole audio signal.
See also Fig. 5.Data of the present invention transmit and method of reseptance, comprising:
The first step, transmitting terminal obtain numerical data;
Second the step, said numerical data is divided into the plurality of data section;
The 3rd goes on foot, exchanges according to the numeral of setting-audio frequency and show said data segment generation corresponding audio signal is exported;
The 4th step, receiving terminal receive said audio signal;
The 5th the step, audio signal is divided into some audio sections;
The 6th goes on foot, exchanges according to the numeral of setting-audio frequency the numerical data output of showing said audio section is generated correspondence.
Said the 3rd step comprises:
3.1, search said data segment corresponding audio signal according to numeral-audio frequency exchange table of setting;
3.2, detect and whether to find corresponding audio signal, if then exchange table said data segment is generated the output of corresponding audio signal according to the numeral of setting-audio frequency; Otherwise, return step 3.1, search the interior the next item down of numeral-audio frequency exchange table until finding out current data section corresponding audio signal;
3.3, repeating step 3.1,3.2, all convert audio signal output to until whole numerical data;
Said the 6th step comprises:
6.1, search the corresponding numerical data of said audio section according to numeral-audio frequency exchange table of setting;
6.2, detect and whether to find the corresponding digital data, if then exchange table said audio section is generated corresponding numerical data output according to the numeral of setting-audio frequency; Otherwise, return step 6.1, search the interior the next item down of numeral-audio frequency exchange table until finding out the corresponding numerical data of current audio section;
6.3, repeating step 6.1,6.2, all convert numerical data output to until whole audio signal.
See also Fig. 6.Data communication system of the present invention comprises the numerical data acquisition module, data segmentation module and the numeral-audio conversion module that connect successively.Wherein:
The numerical data acquisition module is used to obtain numerical data;
Data segmentation module is used for said numerical data is divided into the plurality of data section;
Numeral-audio conversion module is used for according to numeral-audio frequency exchange table of setting said data segment being generated the output of corresponding audio signal.
See also Fig. 7.Data receiving system of the present invention comprises the audio signal receiver module, audio segmentation module and the audio frequency-data-converting block that connect successively.Wherein:
The audio signal receiver module is used to receive audio signal;
The audio segmentation module is used for audio signal is divided into some audio sections;
Audio frequency-data-converting block is used for according to numeral-audio frequency exchange table of setting said audio section being generated corresponding numerical data output.
See also Fig. 8.Data of the present invention transmit and receiving system, and comprising can be through the data communication system and the data receiving system of COBBAIF connection.Wherein:
Data communication system comprises numerical data acquisition module, data segmentation module and the numeral-audio conversion module that connects successively.Wherein:
The numerical data acquisition module is used to obtain numerical data;
Data segmentation module is used for said numerical data is divided into the plurality of data section;
Numeral-audio conversion module is used for according to numeral-audio frequency exchange table of setting said data segment being generated the output of corresponding audio signal.
Data receiving system comprises the audio signal receiver module, audio segmentation module and the audio frequency-data-converting block that connect successively.Wherein:
The audio signal receiver module is used to receive audio signal;
The audio segmentation module is used for audio signal is divided into some audio sections;
Audio frequency-data-converting block is used for according to numeral-audio frequency exchange table of setting said audio section being generated corresponding numerical data output.
Data communication system and data receiving system install each other and peripheral equipment between relation.Numeral-audio frequency exchange table can be deposited among device and the peripheral equipment, as both common language or agreements.Software on the peripheral equipment is carried out on peripheral equipment, and function includes but not limited to reading of data, tables look-up, conversion exchange, audio frequency between audio frequency and the data generate and reception etc.Device is connected through COBBAIF with peripheral equipment, and COBBAIF can be the Interface Terminal of standard on 4 contact audio jack or any market of present standard.When numeral-audio frequency exchanges, need carry out frequency/phase and calculate, in order to various characteristics such as the frequency and the phase difference etc. of calculating audio frequency.Exchange on the device can realize through should be used on the device; On device, carry out; Function includes but not limited to read and video data, table look-up, conversion exchange, audio frequency between audio frequency and the data generate and reception etc., and because different device possibly carried out different system platforms, so; The former code of this application can be different under different platforms, but function is identical.The periphery product can comprise any gadget that is connected with device.Device can be mobile phone, flat board, computer or any device with COBBAIF.The present invention represents the system and method for numerical data with audio signal, thereby the data that reach between device and the periphery transmit and receive.
The present invention becomes the audio signal transmission through digital data conversion, thereby has the following advantages:
1, can realize that data transmit and receive, and have avoided same functional product will produce production cost and stock problem that distinct interface causes through any COBBAIF (like the earphone interface on the mobile phone).
2, owing to be to be data medium with the audio signal, so the traditional data line is so not high to the requirement (especially when data wire is long) of data wire.
3, can avoid using the high usage charges that some existing interface produced.
4,, cause a periphery and supply multimachine to use so on user level, can reach because the physical interface that uses generally is a headset plug with standard is main.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. data transferring method is characterized in that comprising:
A, obtain numerical data;
B, said numerical data is divided into the plurality of data section;
C, exchange table according to the numeral of setting-audio frequency said data segment is generated the output of corresponding audio signal.
2. data transferring method according to claim 1 is characterized in that: said step C comprises:
C1, search said data segment corresponding audio signal according to numeral-audio frequency exchange table of setting;
Whether C2, detection find corresponding audio signal, if then exchange table according to the numeral of setting-audio frequency said data segment generation corresponding audio signal is exported; Otherwise, return step C1, search the interior the next item down of numeral-audio frequency exchange table until finding out current data section corresponding audio signal;
C3, repeating step C1, C2 all convert audio signal output to until whole numerical data.
3. data receive method is characterized in that comprising:
S1, reception audio signal;
S2, audio signal is divided into some audio sections;
S3, exchange table according to the numeral of setting-audio frequency said audio section is generated corresponding numerical data output.
4. data receive method according to claim 3 is characterized in that: said step S3 comprises:
S31, search the corresponding numerical data of said audio section according to numeral-audio frequency exchange table of setting;
Whether S32, detection find the corresponding digital data, if then exchange the numerical data output that table generates said audio section correspondence according to the numeral of setting-audio frequency; Otherwise, return step S31, search the interior the next item down of numeral-audio frequency exchange table until finding out the corresponding numerical data of current audio section;
S33, repeating step S31, S32 all convert numerical data output to until whole audio signal.
5. data transmit and method of reseptance, it is characterized in that comprising:
M1, transmitting terminal obtain numerical data;
M2, said numerical data is divided into the plurality of data section;
M3, exchange table according to the numeral of setting-audio frequency said data segment is generated the output of corresponding audio signal;
M4, receiving terminal receive said audio signal;
M5, audio signal is divided into some audio sections;
M6, exchange table according to the numeral of setting-audio frequency said audio section is generated corresponding numerical data output.
6. data according to claim 5 transmit and method of reseptance, it is characterized in that:
Said step M3 comprises:
M31, search said data segment corresponding audio signal according to numeral-audio frequency exchange table of setting;
Whether M32, detection find corresponding audio signal, if then exchange table according to the numeral of setting-audio frequency said data segment generation corresponding audio signal is exported; Otherwise, return step M31, search the interior the next item down of numeral-audio frequency exchange table until finding out current data section corresponding audio signal;
M33, repeating step M31, M32 all convert audio signal output to until whole numerical data;
Said step M6 comprises:
M61, search the corresponding numerical data of said audio section according to numeral-audio frequency exchange table of setting;
Whether M62, detection find the corresponding digital data, if then exchange the numerical data output that table generates said audio section correspondence according to the numeral of setting-audio frequency; Otherwise, return step M61, search the interior the next item down of numeral-audio frequency exchange table until finding out the corresponding numerical data of current audio section;
M63, repeating step M61, M62 all convert numerical data output to until whole audio signal.
7. data communication system is characterized in that comprising:
The numerical data acquisition module, it obtains numerical data;
Data segmentation module, it is divided into the plurality of data section with said numerical data;
Numeral-audio conversion module, it exchanges table according to the numeral of setting-audio frequency said data segment is generated the output of corresponding audio signal.
8. data receiving system is characterized in that comprising:
The audio signal receiver module, it receives audio signal;
The audio segmentation module, it is divided into some audio sections with audio signal;
Audio frequency-data-converting block, it exchanges table according to the numeral of setting-audio frequency said audio section is generated corresponding numerical data output.
9. data transmit and receiving system, comprise data communication system and data receiving system, and it is characterized in that: said data communication system comprises:
The numerical data acquisition module, it obtains numerical data;
Data segmentation module, it is divided into the plurality of data section with said numerical data;
Numeral-audio conversion module, it exchanges table according to the numeral of setting-audio frequency said data segment is generated the output of corresponding audio signal;
Said data receiving system comprises:
The audio signal receiver module, it receives audio signal;
The audio segmentation module, it is divided into some audio sections with audio signal;
Audio frequency-data-converting block, it exchanges table according to the numeral of setting-audio frequency said audio section is generated corresponding numerical data output.
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| CN2012102749364A CN102801858A (en) | 2012-08-03 | 2012-08-03 | Method and system for transmitting and receiving data |
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| CN2012102749364A CN102801858A (en) | 2012-08-03 | 2012-08-03 | Method and system for transmitting and receiving data |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200006A (en) * | 2013-02-18 | 2013-07-10 | 飞天诚信科技股份有限公司 | Communication method and communication device between terminal and external equipment |
| CN103957220A (en) * | 2014-05-19 | 2014-07-30 | 刘飞 | Data transmission method and system based on frequency conversion sound waves |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355523A (en) * | 2011-07-04 | 2012-02-15 | 上海分点科技有限公司 | Electronic signal processing device, equipment, system and information processing method thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355523A (en) * | 2011-07-04 | 2012-02-15 | 上海分点科技有限公司 | Electronic signal processing device, equipment, system and information processing method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200006A (en) * | 2013-02-18 | 2013-07-10 | 飞天诚信科技股份有限公司 | Communication method and communication device between terminal and external equipment |
| CN103200006B (en) * | 2013-02-18 | 2015-11-04 | 飞天诚信科技股份有限公司 | Communication means between a kind of terminal and external equipment and device |
| CN103957220A (en) * | 2014-05-19 | 2014-07-30 | 刘飞 | Data transmission method and system based on frequency conversion sound waves |
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Application publication date: 20121128 |