WO2013185596A1 - 音频数据传输系统、音频数据传输装置及电子签名工具 - Google Patents
音频数据传输系统、音频数据传输装置及电子签名工具 Download PDFInfo
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- WO2013185596A1 WO2013185596A1 PCT/CN2013/077087 CN2013077087W WO2013185596A1 WO 2013185596 A1 WO2013185596 A1 WO 2013185596A1 CN 2013077087 W CN2013077087 W CN 2013077087W WO 2013185596 A1 WO2013185596 A1 WO 2013185596A1
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- audio data
- modulation
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- electronic signature
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 claims description 55
- 230000003993 interaction Effects 0.000 description 26
- 230000008569 process Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
- H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
- H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/11—Arrangements for counter-measures when a portion of broadcast information is unavailable
Definitions
- Audio data transmission system Audio data transmission device and electronic signature tool
- the present invention relates to the field of electronic technologies, and in particular, to an audio data transmission system, an audio data transmission device for a mobile terminal, and an electronic signature tool. Background technique
- audio transmission characteristics of different mobile terminals are different. If it is required to be compatible with audio transmission characteristics of different mobile terminals, devices that communicate with the mobile terminal (for example, an electronic signature tool) need to automatically Try audio data with different modulation methods to find the most suitable modulation method for use with each different mobile terminal.
- an electronic signature tool for example, an electronic signature tool
- the object of the present invention is to at least solve one of the above technical drawbacks.
- a first object of the present invention is to provide an audio data transmission system capable of enabling audio data to be quickly exchanged and greatly reducing the distortion of interactive data.
- a second object of the present invention is to provide an audio data transmission apparatus for a mobile terminal.
- a third object of the present invention is to propose an electronic signature tool.
- An audio data transmission system includes a first device and a second device, where the first device and the second device are connected by an audio interface, where The first device modulates the audio data to be transmitted by using at least two modulation modes to generate audio data streams of at least two modulation modes, and splicing the audio data streams of the at least two modulation modes into one And an audio data stream, the audio data stream being transmitted to the second device at a time through the audio interface.
- the audio data transmission system enables fast data interaction between the first device and the second device, greatly improves the success rate of data transmission, and reduces the distortion of the data during the interaction process.
- the probability of data transmission failure caused by degree and distortion improves the quality of data interaction.
- the first device is further configured to transmit the audio data stream to the second device at a time within the same time reference system through the audio interface.
- the same time reference system means that: the start time and/or the end time of the time period in which each modulation waveform is located is pre-agreed with respect to the pre-agreed reference time.
- the first device is further configured to transmit the audio data stream to the second device at a time in a different time reference system through the audio interface.
- the different time reference system refers to: The starting time of each modulation waveform is obtained according to the synchronization header information.
- the first device when the first device modulates the audio data to be transmitted into the audio data code stream, generate synchronization header information, and add the generated synchronization header information to the audio data code stream, where The sync header information is used to indicate the start time of each modulated waveform.
- the audio data to be transmitted is identification data in a fixed format, or transmission data containing variable content.
- the audio data code stream is formed as follows:
- the audio data to be transmitted is modulated into an analog waveform signal by a modulation mode of the first device to form an audio data code stream.
- the modulation mode is amplitude modulation, frequency modulation, carrier modulation, or load wave modulation.
- the splicing manner is a splicing manner without time interval or a splicing manner with time interval.
- the first device is a mobile terminal
- the second device is an electronic signature tool
- an embodiment of the second aspect of the present invention provides an audio data transmission apparatus for a mobile terminal, including: a modulation module, configured to separately modulate audio data to be transmitted by using at least two modulation modes to generate at least An audio data code stream of two modulation modes; a splicing module, configured to splicing the audio data stream of the at least two modulation modes into one audio data stream; and a transmission module, configured to use an audio interface of the mobile terminal
- the audio data stream is transmitted to the electronic signature tool at one time.
- the audio data transmission apparatus for the mobile terminal can realize fast data interaction with the electronic signature tool, improve the interaction speed, improve the success rate of data transmission, and reduce the data interaction.
- the probability of data transmission failure due to distortion and distortion in the process improves the quality of data interaction.
- the transmission module is further configured to transmit the audio data stream to the electronic signature tool at a time through the audio interface of the mobile terminal in the same time reference system.
- the same time reference system means that: the start time and/or the end time of the time period in which each modulation waveform is located is pre-agreed with respect to the pre-agreed reference time.
- the transmission module is further configured to transmit the audio data stream to the electronic signature tool in a one-time manner in a different time reference system through an audio interface of the mobile terminal.
- the different time reference system refers to: The starting time of each modulation waveform is obtained according to the synchronization header information.
- the modulation module adjusts the audio data to be transmitted When the audio data code stream is formed, synchronization header information is generated, and the generated synchronization header information is added to the audio data code stream, and the synchronization header information is used to indicate a start time of each modulation waveform.
- the audio data to be transmitted is identification data in a fixed format, or transmission data containing variable content.
- the modulation module is further configured to modulate the audio data to be transmitted into an analog waveform signal by a modulation manner of the device to form an audio data code stream.
- the modulation module performs modulation in the following manner: amplitude modulation, frequency modulation, carrier modulation, or load wave modulation.
- the splicing manner is a splicing manner without time interval or a splicing manner with time interval.
- the third aspect of the present invention provides an electronic signature tool, including: a modulation module, configured to separately modulate audio data to be transmitted by using at least two modulation modes to generate audio of at least two modulation modes. a data stream; a splicing module, configured to splicing the audio data streams of the at least two modulation modes into one audio data stream; and a transmission module, configured to directly use the audio interface through an audio interface of the electronic signature tool
- the data stream is transmitted to the mobile terminal.
- the electronic signature tool can realize fast data interaction with the mobile terminal, improve the success rate of data transmission, and reduce the data transmission caused by distortion and distortion in the interaction process of the data.
- the probability of failure improves the quality of data interaction.
- the transmission module is further configured to transmit the audio data stream to the mobile terminal at a time in the same time reference system through an audio interface of the electronic signature tool.
- the same time reference system means that: the start time and/or the end time of the time period in which each modulation waveform is located is pre-agreed with respect to the pre-agreed reference time.
- the transmission module is further configured to transmit the audio data stream to the mobile terminal at a time in a different time reference system through an audio interface of the electronic signature tool.
- the different time reference system refers to: The starting time of each modulation waveform is obtained according to the synchronization header information.
- the modulation module generates synchronization header information when the audio data to be transmitted is modulated into the audio data code stream, and adds the generated synchronization header information to the In the audio data stream, the sync header information is used to indicate the start time of each modulated waveform.
- the audio data to be transmitted is identification data in a fixed format, or transmission data containing variable content.
- the modulation module is further configured to modulate the audio data to be transmitted into an analog waveform signal by using a modulation manner of the electronic signature tool to form an audio data code stream.
- the modulation module performs modulation in the following manner: amplitude modulation, frequency modulation, carrier modulation, or load wave modulation.
- the splicing manner is a splicing manner without time interval or a splicing manner with time interval.
- FIG. 1 is a flow chart of an audio data transmission method according to an embodiment of the present invention.
- FIG. 2 is a block diagram of an audio data transmission system in accordance with an embodiment of the present invention.
- FIG. 3 is a detailed block diagram of an audio data transmission system in accordance with one embodiment of the present invention.
- FIG. 4 is a schematic structural diagram of an audio data transmission apparatus for a mobile terminal according to an embodiment of the present invention
- FIG. 5 is a schematic structural diagram of an electronic signature tool according to an embodiment of the present invention.
- FIG. 6 is a schematic diagram of the same time reference system of an audio data transmission method according to an embodiment of the present invention. detailed description
- the following disclosure provides many different embodiments or examples for implementing different structures of the present invention.
- the components and settings of the specific examples are described below. Of course, they are merely examples and are not intended to limit the invention.
- the present invention may repeat reference numerals and/or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not in itself indicate the relationship between the various embodiments and/or arrangements discussed.
- the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the applicability of other processes and/or the use of other materials.
- the structure of the first feature described below "on" the second feature may include embodiments in which the first and second features are formed in direct contact, and may include additional features formed between the first and second features. The embodiment, such that the first and second features may not be in direct contact.
- the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be, for example, mechanical or electrical, or both.
- the internal communication of the components may be directly connected or indirectly connected through an intermediate medium.
- the specific meanings of the above terms may be understood according to specific situations.
- the audio data transmission method includes the following steps:
- the first device obtains audio data to be transmitted.
- the first device may be a mobile terminal.
- the mobile terminal can be a mobile phone or a tablet, but is not limited thereto.
- Audio data refers to data transmitted by audio.
- the audio data to be transmitted may be the identification data of the fixed format, for example: the identification data of the fixed format identifies the modulation mode used by the audio data to be transmitted; or the audio data to be transmitted may be the transmission data with variable content.
- the transmission data of variable content is various data that needs to be transmitted normally, such as: user information, transaction information, and the like.
- the first device modulates the audio data to be transmitted by using at least two modulation modes.
- the modulation scheme may be amplitude modulation, frequency modulation, carrier modulation or load wave modulation, or the like.
- the first device may separately modulate the audio data to be transmitted by using four modulation modes, and generate audio data streams A, B, C, and D of four modulation modes, and The modulation schemes corresponding to the audio data streams A, B, C, and D are different.
- the audio data stream is formed as follows:
- the audio data to be transmitted is modulated into an analog waveform signal by a modulation method of the first device, thereby forming an audio data stream.
- the first device combines the audio data streams of the at least two modulation modes into one audio data stream.
- the splicing manner may be a splicing manner without time interval, or a splicing manner with time interval. Splicing combines analog waveforms modulated with different modulation methods.
- the first audio data stream is directly transmitted to the second device by using an audio interface of the first device.
- the transmitting the audio data stream to the second device at a time through the audio interface of the first device further includes:
- the audio data stream is transmitted to the second device at a time in the same time reference system through the audio interface of the first device.
- the same time reference system means that: the start time and/or the end time of each time period in which the modulation waveform is located is pre-agreed with respect to the pre-agreed reference time.
- two modulation waveforms are sequentially transmitted, and a common time reference time on a time axis is T0, and a start time of a time period in which the first modulation waveform is located is T1, and a duration of T1-T0 is a predetermined one.
- the starting time of the time period in which the two modulation waveforms are located is ⁇ 2, and the duration of ⁇ 2- ⁇ 0 is also pre-agreed.
- ⁇ 2 is greater than Tl at this time.
- the end time of the time period in which each modulation waveform is located is relative to the pre-agreed reference time. It can also be pre-agreed.
- the common time reference time on a time axis is T0
- the end time of the time period in which the first modulation waveform is located is ⁇
- the duration of Tl'-TO is pre-agreed
- the time of the second modulation waveform is The end time of the segment
- T2' is greater than ⁇ at this time.
- start time ⁇ 2 of the time period in which the second modulation waveform is located may also be the same as the end time ⁇ of the first modulation waveform.
- the start time and the end time of the time period in which each modulation waveform is located may be pre-agreed with respect to the pre-agreed reference time.
- the pre-agreed reference moments may be the same or different.
- each modulation waveform may also be located at any position within the time period, for example: 1.
- the start time of the modulation waveform is the same as the start time of the time period in which the modulation waveform is located, and the end time of the modulation waveform. The same as the end time of the period in which the modulation waveform is located; see T1 to ⁇ shown in FIG. 6.
- the start time of the modulation waveform is the same as the start time of the time period in which the modulation waveform is located, and the end time of the modulation waveform is different from the end time of the time period in which the modulation waveform is located; see ⁇ 2 to ⁇ 2' shown in FIG. .
- the start time of the modulation waveform is different from the start time of the time period in which the modulation waveform is located, and the end time of the modulation waveform is the same as the end time of the time period in which the modulation waveform is located; see ⁇ 3 to ⁇ 3' shown in FIG. .
- transmitting the audio data stream to the second device at a time through the audio interface of the first device further includes:
- the audio data stream is transmitted to the second device at a time through the audio interface of the first device at different time reference systems.
- the different time reference system means: The starting time of each modulation waveform is obtained according to the synchronization header information.
- synchronization header information is also generated, where the synchronization header information is used to indicate the start time of each modulation waveform, and the generated synchronization header information is added to In the audio data stream, so that when the audio data stream is transmitted to the second device at a time in a different time reference system, the second device can separately find each modulation according to the audio data stream sent by the first device.
- the synchronization header of the waveform obtains synchronization information of each modulation waveform, and finds the starting moment of each modulation waveform according to the synchronization information to ensure that the second device can correctly receive the audio data.
- the audio data streams, B, C, and D of the above four modulation modes are spliced into one audio data stream, which facilitates one-time transmission, reduces the number of transmissions, reduces the possibility of data distortion, and improves the probability.
- the data amount of data interaction improves the success rate of data transmission.
- the probability of data transmission failure due to distortion and distortion in the interaction process is reduced, and the quality of data interaction is improved.
- the second device may be an electronic signature tool, such as an audio key, similar to a key device of the U shield, except that the data transmission manner is different, but the example of the present invention is not limited thereto.
- the audio data streams of various modulation modes can be concatenated into one audio data stream to perform data interaction at one time, which greatly increases the data amount of the data interaction speed.
- the communication parties select the available modulation modes, the data is transmitted in this way, which greatly reduces the distortion of the interactive data and ensures the quality of the data interaction.
- the audio data transmission system includes a first device 201 and a second device 202, and the first device 201 and the second device 202 are connected by an audio interface 203.
- the first device 201 modulates the audio data to be transmitted by using at least two modulation modes to generate audio data streams of at least two modulation modes, and splicing the audio data streams of at least two modulation modes into one audio data stream.
- the audio data stream is transmitted to the second device 202 at a time through the audio interface 203.
- the first device 201 is further for transmitting the audio data stream to the second device 202 at a time within the same time reference system via the audio interface 203.
- the same time reference system means that: the start time and/or the end time of each time period in which the modulation waveform is located is pre-agreed with respect to the pre-agreed reference time.
- the first device 201 is further adapted to transmit the audio data stream to the second device 202 at a time within the different time reference architecture via the audio interface 203.
- the different time reference system means: The starting time of each modulation waveform is obtained according to the synchronization header information.
- the audio data to be transmitted is modulated into an audio data stream, it is also required to generate synchronization header information for indicating the start time of each modulation waveform, and adding the generated synchronization header information to the audio. In the data stream, it is guaranteed that the starting time of each modulation waveform can be obtained.
- the audio data to be transmitted may be identification data in a fixed format or transmission data containing variable content.
- the fixed format identification data can identify the modulation mode used by the audio data to be transmitted;
- the variable content transmission data is various data that needs to be transmitted normally, for example: user information, transaction information, and the like.
- the audio data stream is formed as follows:
- the audio data to be transmitted is modulated into an analog waveform signal by a modulation method of the first device 201, thereby forming an audio data code stream.
- the modulation method in this embodiment may be amplitude modulation, frequency modulation, carrier modulation, or load wave modulation.
- the first device 201 may separately modulate the audio data to be transmitted by using four modulation modes, and generate audio data streams A of four modulation modes, B, C, D, and the modulation schemes corresponding to the audio data streams A, B, C, and D are different.
- the first device 201 combines the audio data streams, B, C, and D of the above four modulation modes into one audio data stream, which facilitates one-time transmission, reduces the number of transmissions, reduces the possibility of data distortion, and improves the probability. The amount of data that the data interacts with.
- the splicing manner may be a splicing manner without time interval, or a splicing manner with time interval. Splicing combines analog waveforms modulated with different modulation methods.
- the first device 201 may be a mobile terminal
- the second device 202 may be an electronic signature tool.
- the data flow between the first device 201 and the second device 202 can be quickly interacted, the data amount of data interaction is improved, and the available modulation modes are selected on both sides of the communication. After that, the data is transmitted in this way, which greatly reduces the distortion and distortion of the interactive data, and improves and ensures the quality of the data interaction.
- An audio data transmission device 400 for a mobile terminal will be further described below with reference to FIG.
- the device 400 is applied to the mobile terminal 404 and includes a modulation module 401, a splicing module 402, and a transmission module 403.
- the modulation module 401 is configured to respectively process the audio data to be transmitted by using at least two modulation modes to generate an audio data code stream of at least two modulation modes.
- the splicing module 402 is configured to splicing audio data streams of at least two modulation modes into one audio data stream.
- the transmission module 403 is for transmitting the audio data stream to the electronic signature tool 500 through the audio interface 405 of the mobile terminal 404.
- the transmission module 403 is further configured to transmit the audio data stream to the electronic signature tool 500 at a time within the same time reference system via the audio interface 405 of the mobile terminal 404.
- the same time reference system means that: the start time and/or the end time of each time period in which the modulation waveform is located is pre-agreed with respect to the pre-agreed reference time.
- the transmission module 403 is further configured to transmit the audio data stream to the electronic signature tool 500 at a time through the audio interface 405 of the mobile terminal 404 in different time reference systems.
- the different time reference system means: The starting time of each modulation waveform is obtained according to the synchronization header information.
- the audio data to be transmitted is modulated into an audio data stream, it is also required to generate synchronization header information for indicating the start time of each modulation waveform, and adding the generated synchronization header information to the audio. In the data stream, it is guaranteed that the starting time of each modulation waveform can be obtained.
- the modulation module 401 is further adapted to be modulated by the means of the device 400.
- the audio data to be transmitted is modulated into an analog waveform signal to form an audio data stream.
- the audio data to be transmitted may be identification data in a fixed format or transmission data containing variable content.
- the fixed format identification data can identify the modulation mode used by the audio data to be transmitted
- the variable content transmission data is various data that needs to be transmitted normally, for example: user information, transaction information, and the like.
- the modulation module 401 performs modulation in the following manner: amplitude modulation, frequency modulation, carrier modulation, or load wave modulation.
- the splicing module 402 may be in a timeless splicing manner or a time interval splicing manner. Splicing combines analog waveforms modulated with different modulation methods.
- the audio data transmission device 400 for a mobile terminal can implement fast data interaction with the electronic signature tool 500, improve the interaction speed, save time, and in addition, the distortion of the data during the interaction process is also It has been reduced to ensure the quality of data interaction.
- An electronic signature tool 500 proposed in accordance with an embodiment of the present invention is also described below with reference to FIG.
- the electronic signature tool 500 includes a modulation module 501, a splicing module 502, and a transmission module 503.
- the modulation module 501 is configured to separately adjust the audio data to be transmitted by using at least two modulation modes to generate an audio data code stream of at least two modulation modes.
- the splicing module 502 is configured to splicing audio data streams of at least two modulation modes into one audio data stream.
- the transmission module 503 is for transmitting the audio data stream to the mobile terminal 404 through the audio interface 504 of the electronic signature tool 500.
- the transmission module 503 is further configured to transmit audio data streams to the mobile terminal 404 in a single time within the same time reference architecture via the audio interface 504 of the electronic signature tool 500.
- the same time reference system means that: the start time and/or the end time of each time period in which the modulation waveform is located is pre-agreed with respect to the pre-agreed reference time.
- the transmission module 503 is further configured to transmit the audio data stream to the mobile terminal 404 at one time through the audio interface 504 of the electronic signature tool 500 in different time reference systems.
- the different time reference system means: The starting time of each modulation waveform is obtained according to the synchronization header information.
- the audio data to be transmitted is modulated into an audio data stream, it is also required to generate synchronization header information for indicating the start time of each modulation waveform, and adding the generated synchronization header information to the audio. In the data stream, it is guaranteed that the starting time of each modulation waveform can be obtained.
- the modulation module 501 is further configured to modulate the audio data to be transmitted into an analog waveform signal by a modulation manner of the electronic signature tool 500, thereby forming an audio data code stream.
- the audio data to be transmitted may be identification data in a fixed format or transmission data containing variable content.
- the fixed format identification data can identify the modulation mode used by the audio data to be transmitted
- the variable content transmission data is various data that needs to be transmitted normally, for example: user information, transaction information, and the like.
- the modulation module 501 performs modulation in the following manner: amplitude modulation, frequency modulation, carrier modulation, or Load wave modulation, etc.
- the splicing module 502 splices the audio data stream by a time-in-time splicing method or a time-spacing splicing method. Splicing combines analog waveforms modulated with different modulation methods.
- the electronic signature tool 500 can implement fast data interaction with the mobile terminal 404, improve the amount of data exchanged, and save time. In addition, the distortion of the data is reduced in subsequent interactions. , to ensure the quality of data interaction.
- Any process or method description in the flowcharts or otherwise described herein may be understood to represent a module, segment or portion of code that includes one or more executable instructions for implementing the steps of a particular logical function or process. And the scope of the preferred embodiments of the invention includes additional implementations, in which the functions may be performed in a substantially simultaneous manner or in an opposite order depending on the functions involved, in the order shown or discussed. It will be understood by those skilled in the art to which the embodiments of the present invention pertain.
- a "computer-readable medium” can be any apparatus that can contain, store, communicate, propagate, or transport the program for use by the instruction execution system, apparatus, or device, or in conjunction with the instruction execution system, apparatus, or device.
- computer readable media include the following: electrical connections (electronic devices) having one or more wires, portable computer disk cartridges (magnetic devices), random access memory (RAM), Read only memory (ROM), erasable editable read only memory (EPROM or flash memory), fiber optic devices, and portable compact disk read only memory (CDROM).
- the computer readable medium may even be a paper or other suitable medium on which the program can be printed, as it may be optically scanned, for example by paper or other medium, followed by editing, interpretation or, if appropriate, other suitable The method proceeds to obtain the program electronically and then store it in computer memory.
- portions of the invention may be implemented in hardware, software, firmware or a combination thereof.
- multiple steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system.
- a suitable instruction execution system For example, if implemented in hardware, as in another embodiment, it can be implemented with any one or combination of the following techniques well known in the art: having logic gates for implementing logic functions on data signals Discrete logic circuits, application specific integrated circuits with suitable combinational logic gates, programmable gate arrays (PGAs), field programmable gate arrays (FPGAs), etc.
- each functional unit in each embodiment of the present invention may be integrated into one processing module, or each unit may exist physically separately, or two or more units may be integrated into one module.
- the above integrated modules can be implemented in the form of hardware or in the form of software functional modules.
- the integrated modules, if implemented in the form of software functional modules and sold or used as separate products, may also be stored in a computer readable storage medium.
- the above-mentioned storage medium may be a read only memory, a magnetic disk or an optical disk or the like.
- the description of the terms “one embodiment”, “some embodiments”, “example”, “specific example”, or “some examples” and the like means a specific feature described in connection with the embodiment or example.
- a structure, material or feature is included in at least one embodiment or example of the invention.
- the schematic representation of the above terms does not necessarily mean the same embodiment or example.
- the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.
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Abstract
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Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13805066.1A EP2863559B1 (en) | 2012-06-16 | 2013-06-14 | Audio data transmission system, audio data transmission device, and electronic signature tool |
KR20147034598A KR101511930B1 (ko) | 2012-06-16 | 2013-06-14 | 오디오 데이터 전송 시스템, 오디오 데이터 전송장치 및 전자서명도구 |
RU2015100994/07A RU2603127C2 (ru) | 2012-06-16 | 2013-06-14 | Система передачи аудиоданных, устройство передачи аудиоданных и токен электронной подписи |
JP2015516422A JP5926863B2 (ja) | 2012-06-16 | 2013-06-14 | オーディオデータ伝送システム、オーディオデータ伝送装置および電子署名キー |
AU2013275900A AU2013275900B2 (en) | 2012-06-16 | 2013-06-14 | Audio data transmission system, audio data transmission device, and electronic signature tool |
BR112014030862-4A BR112014030862B1 (pt) | 2012-06-16 | 2013-06-14 | Sistema de transmissão de dados de áudio, aparelho de transmissão de dados de áudio para um terminal móvel, e, token de assinatura eletrônica |
CA2876707A CA2876707A1 (en) | 2012-06-16 | 2013-06-14 | Audio data transmission system, audio data transmission apparatus, and electronic signature token |
US14/408,259 US20150139438A1 (en) | 2012-06-16 | 2013-06-14 | Audio data transmission system, audio data transmission apparatus, and electronic signature token |
SG11201408116VA SG11201408116VA (en) | 2012-06-16 | 2013-06-14 | Audio data transmission system, audio data transmission apparatus, and electronic signature token |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201210204392.4 | 2012-06-16 | ||
CN2012102043924A CN102752058B (zh) | 2012-06-16 | 2012-06-16 | 音频数据传输系统、音频数据传输装置及电子签名工具 |
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CN102739323B (zh) * | 2012-06-16 | 2013-09-04 | 天地融科技股份有限公司 | 音频数据传输方法 |
CN102752058B (zh) * | 2012-06-16 | 2013-10-16 | 天地融科技股份有限公司 | 音频数据传输系统、音频数据传输装置及电子签名工具 |
CN102821076B (zh) * | 2012-06-29 | 2014-12-24 | 天地融科技股份有限公司 | 音频通信调制方式自适应的方法、系统、装置、电子签名工具 |
CN104092501A (zh) | 2013-04-19 | 2014-10-08 | 腾讯科技(深圳)有限公司 | 一种应用于声波传讯场景的数值处理方法及设备、系统 |
CN104079358B (zh) * | 2014-06-25 | 2017-07-04 | 福建联迪商用设备有限公司 | 一种声波通信同步方法、系统以及接收端 |
US9621282B2 (en) | 2014-07-07 | 2017-04-11 | Avaya Inc. | Acoustic information transfer |
CN108809441B (zh) * | 2017-04-28 | 2021-09-21 | 杭州萤石网络股份有限公司 | 一种声波通信方法及系统 |
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Also Published As
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EP2863559A1 (en) | 2015-04-22 |
CN102752058A (zh) | 2012-10-24 |
AU2013275900B2 (en) | 2015-10-01 |
SG11201408116VA (en) | 2015-03-30 |
JP2015523015A (ja) | 2015-08-06 |
RU2015100994A (ru) | 2016-08-10 |
KR101511930B1 (ko) | 2015-04-13 |
BR112014030862A8 (pt) | 2021-09-08 |
BR112014030862B1 (pt) | 2022-07-12 |
BR112014030862A2 (pt) | 2017-06-27 |
HK1177993A1 (en) | 2013-08-30 |
AU2013275900A1 (en) | 2015-01-15 |
MY172780A (en) | 2019-12-12 |
EP2863559A4 (en) | 2016-07-06 |
US20150139438A1 (en) | 2015-05-21 |
CA2876707A1 (en) | 2013-12-19 |
EP2863559B1 (en) | 2018-05-16 |
RU2603127C2 (ru) | 2016-11-20 |
KR20150021038A (ko) | 2015-02-27 |
CN102752058B (zh) | 2013-10-16 |
JP5926863B2 (ja) | 2016-05-25 |
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