CN108632718A - A kind of method and system that audio is shared - Google Patents
A kind of method and system that audio is shared Download PDFInfo
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- CN108632718A CN108632718A CN201810318798.2A CN201810318798A CN108632718A CN 108632718 A CN108632718 A CN 108632718A CN 201810318798 A CN201810318798 A CN 201810318798A CN 108632718 A CN108632718 A CN 108632718A
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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
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
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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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Abstract
The invention discloses the method and system that a kind of audio is shared, to solve the problems, such as that audio impact-share of the existing technology is bad.The method is applied to first terminal, including：Determine audio signal to be shared, wherein the audio signal is to be decoded and obtain to audio data；The audio signal to be shared is modulated, ultrasonic filtered audio signal is generated；Send the ultrasonic filtered audio signal.The method is also applied to second terminal, including：The ultrasonic filtered audio signal of acquisition；Collected ultrasonic filtered audio signal is demodulated, audio signal is generated；Play the audio signal.
Description
Technical field
The present invention relates to the shared method and system of field of terminal more particularly to a kind of audio.
Background technology
With the development of mobile terminal hardware and software, user can playing audio-fequency data whenever and wherever possible.Currently, audio is total
The application scenarios that (being mostly music sharing under normal conditions) is more universal are enjoyed, audio data can be shared to other use by user
Family.Under normal conditions, more easily sharing mode is directly shared by the output equipment of mobile terminal, for example is listened to simultaneously
The audio data that loud speaker plays, or supply two personal reception's audio datas etc. by two sound channels of earphone.
However, though above-mentioned sharing mode is more convenient, for the reason of the shared mobile terminal output equipment, largely
On can influence the shared effect of audio.It is larger by Environmental Noise Influence such as when listening to the audio data of loud speaker broadcasting simultaneously,
Also it is good to be not so good as the effect listened to by earphone, and for two people share two sound channels of earphone, it not only seriously affects and listens to effect
Fruit can only have two people shared.So the problem that existing audio sharing mode generally existing impact-share is bad.
Invention content
The embodiment of the present invention provides a kind of method and system that audio is shared, shared to solve audio of the existing technology
Ineffective problem.
In order to solve the above-mentioned technical problem, the invention is realized in this way：
In a first aspect, an embodiment of the present invention provides a kind of method that audio is shared, it is applied to first terminal, including：
Determine audio signal to be shared, wherein the audio signal is to be decoded and obtain to audio data；
The audio signal to be shared is modulated, ultrasonic filtered audio signal is generated；
Send the ultrasonic filtered audio signal.
Second aspect, an embodiment of the present invention provides a kind of methods that audio is shared, and are applied to second terminal, including：
The ultrasonic filtered audio signal of acquisition；
Collected ultrasonic filtered audio signal is demodulated, audio signal is generated；
Play the audio signal.
The third aspect, an embodiment of the present invention provides the systems that a kind of audio is shared, including first terminal and at least one
A second terminal, wherein
The first terminal, is used for
Determine audio signal to be shared, wherein the audio signal is to be decoded and obtain to audio data；
The audio signal to be shared is modulated, ultrasonic filtered audio signal is generated；
Send the ultrasonic filtered audio signal；
At least one second terminal, is used for
The ultrasonic filtered audio signal of acquisition；
Collected ultrasonic filtered audio signal is demodulated, audio signal is generated；
Play the audio signal.
Fourth aspect, the embodiment of the present invention additionally provide a kind of terminal device, which includes processor, memory
And it is stored in the computer program that can be run on the memory and on the processor, the computer program is by the place
Manage the step of realizing the above method when device executes.
5th aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, described computer-readable to deposit
The step of storing computer program on storage media, the above method realized when the computer program is executed by processor.
In embodiments of the present invention, the initiator that first terminal is shared as audio, can determine audio to be shared
After signal, which is concurrently sent at ultrasonic filtered audio signal.The reciever that second terminal is shared as audio, can
Audio signal is generated to carry out demodulation to collected ultrasonic filtered audio signal, and plays the audio signal.By believing audio
It number is modulated that demodulation, sending acquisition, to complete audio shared, makes initiation, receives two sides with per family can be by respective mobile terminal
Output equipment play audio, listen to audio data relatively independently, may also reach up multiple recievers, i.e. multi-user and meanwhile be total to
The purpose enjoyed largely improves the shared effect of audio.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the flow diagram for the shared method of audio that one embodiment of the invention provides；
Fig. 2 is the flow diagram for the shared method of audio that one embodiment of the invention provides；
Fig. 3 is the schematic diagram for the shared method of audio that one embodiment of the invention provides；
Fig. 4 is the structure diagram for the shared system of audio that one embodiment of the invention provides；
Fig. 5 is the schematic diagram for the shared method of audio that one embodiment of the invention provides；
A kind of hardware architecture diagram of Fig. 6 mobile terminals of embodiment to realize the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
As previously mentioned, current more popular and conveniently music sharing mode can raising by mobile terminal
Sound device plays out, to community radio reception；It can also be received for two people by the sound channel of left and right two of mobile terminal peripheral earphone
It listens.But in above two mode, the former is protected from environmental larger, for example public place is more noisy causes to listen to difficulty, or
Public place needs are kept quite, and influence whether audibility, or even can seriously affect audibility due to environmental factor；And
The latter is limited larger, earphone only two sound channels in left and right by shared number, so can only also be shared by two people, and monophonic
The effect of broadcasting is obviously not so good as two-channel effect, and this respect also influences whether audibility.So current audio sharing mode
The bad problem of generally existing impact-share.
Based on drawbacks described above, the present embodiment provides a kind of methods that audio is shared, to solve audio of the existing technology
The bad problem of impact-share promotes the shared effect of audio to a certain extent.This method can be applied to that there are two kinds of ends
Under the scene at end, first terminal and second terminal, the hair that wherein first terminal can be shared as audio can specifically include
Play side, second terminal can be used as the reciever that audio is shared, in practical applications can there are one first terminal and at least
One second terminal also can have multiple recievers there are one initiator.Fig. 1 is the sound that one embodiment of the invention provides
The flow diagram of the shared method of frequency, this method can be applied to first terminal, which can be mobile terminal, tool
Body may comprise steps of：
Step 11：Determine audio signal to be shared.
The initiator that first terminal is shared as audio, can first determine audio to be sharing.In computer or movement
In computer (mobile terminal), for audio, relatively conventional processing mode is the sound for being first stored as having specific format
Frequency evidence, then audio data is decoded by audio decoder, to generate audio signal, will pass through output equipment
(loud speaker, earphone, speaker etc.) plays out.Audio signal can refer to the regular sound wave with voice, music and audio
Frequency, amplitude change information carrier, can be obtained after being decoded to audio data be used directly for play it is naked
Data namely output equipment can be played out directly according to audio signal, and in general, audio data can be mostly sound
Happy data namely mobile terminal can be decoded music data, generate music signal to play out.
Since audio signal can be used for directly playing, thus in this step can determine by audio to be sharing when,
It determines audio signal to be sharing, i.e., audio signal to be shared, wherein the audio signal can be carried out to audio data
Obtained from decoding.
In practical applications, different modes can determines audio signal to be shared, in one embodiment, really
Fixed audio signal to be shared may include at least one of following：Audio signal being played on is determined as to sound to be shared
Frequency signal；According to user to the selection operation of target audio data, audio signal to be shared is determined.
Specifically, for the former, audio signal being played on carries out real-time decoding to audio data and obtains, can be with
Directly it is determined as audio signal to be shared.It is possible to further provide shared hair to the user in playing audio-fequency data
Button is played, after receiving for the shared click commands for initiating button, audio signal being played on can be determined as
Audio signal to be shared.
For the latter, it can provide to the user and carry out the shared operation indicating of free audio, according to user to target audio
The selection operation of data is decoded to obtain corresponding target audio signal to the target audio data, and by the target audio
Signal is determined as audio signal to be shared.In practical applications, above two mode can be with common implementing, such as can root
According to user to the selection operation of target audio data, which is decoded, generate audio signal and is played, and
Audio signal being played on is determined as to audio signal to be shared.
It in one embodiment, can also can be to service by terminal to server upload location information, first terminal
Device sends the probe requests thereby for whether having other-end around detection, and server can be according to the position of first terminal and other-end
Confidence breath judges whether the terminal for being less than predetermined threshold value at a distance from first terminal, and if it exists, it is to return to be by result of detection
Back to the first terminal, then first terminal can trigger audio sharing operation, such as can be true by audio signal being played on
It is set to audio signal to be shared.
Step 12：To this, audio signal to be shared is modulated, and generates ultrasonic filtered audio signal.
Step 13：Send the ultrasonic filtered audio signal generated.
Have determined that audio signal to be shared in a step 11, step 12 and step 13 can be by the letters in this method
It number is modulated, generates ultrasonic filtered audio signal and concurrently see off, so that other-end is acquired, audio is believed to realize
Number shared purpose is carried out, namely audio signal is transmitted by ultrasonic filtered audio signal.
Specifically, ultrasonic wave is a kind of sound wave of the frequency higher than 20000 hertz, has preferable penetration capacity, Ke Yizuo
For the carrier or medium for detecting with load information.And the mode that audio signal is generated to ultrasonic filtered audio signal is properly termed as adjusting
System.
Further, modulation can refer to being converted into believing suitable for the digital modulation of transmission by various digital baseband signals
Number, and demodulate be modulation inverse process, can refer to the process of by digital band signals revivification into digital baseband signal.Modulation methods
Method can be divided into two classes：Linear modulation and non-linear modulation.Linear modulation includes amplitude modulation (AM), carrier-suppressed double sideband amplitude modulation
(DSB-SC), AM single-side-band (SSB), vestigial sideband amplitudemodulation (VSB) etc..The interference free performance of non-linear amplitude modulation is stronger, including
Frequency modulation (FM), frequency shift keying (FSK), phase-shift keying (PSK), differential phase-shift keying (DPSK) (DPSK) etc..
Wherein, frequency shift (FS) modulation (also known as frequency shift keying) i.e. FSK (Frequency-shiftkeying), can be profit
Changed with the frequency of carrier wave to transmit digital information.Be using the discrete characteristics taking value of baseband digital signal go keyed carrier frequency with
Transmit a kind of digital modulation technique of information.Major advantage is：Implement and be easier to, the performance of antinoise and anti-attenuation compared with
It is good.It may be implemented to be modulated audio signal by FSK, to generate ultrasonic filtered audio signal.It in practical applications, can be with
Audio signal is modulated there are many mode, generates ultrasonic filtered audio signal.
After generating ultrasonic filtered audio signal, then ultrasonic filtered audio signal can be sent by output equipment.In reality
In the application of border, the loud speaker (loudspeaker) of mobile terminal can serve as ultrasonic transmitters and complete to send operation, so far complete
At for the shared of audio signal.
Accordingly with above method embodiment, the embodiment of the present invention provides a kind of method that audio is shared, existing to solve
The bad problem of audio impact-share existing for technology promotes the shared effect of audio to a certain extent.This method can answer
For second terminal, the i.e. shared reciever of audio.Fig. 2 is the stream for the shared method of audio that one embodiment of the invention provides
Journey schematic diagram, this method can be applied in second terminal, which can be mobile terminal, can specifically include following step
Suddenly：
Step 21：The ultrasonic filtered audio signal of acquisition.
In a upper embodiment, first terminal can concurrently send modulates audio signals at ultrasonic filtered audio signal, then makees
The second terminal of reciever is shared for audio, ultrasonic filtered audio signal can be acquired by ultrasound acquisition device, is actually being answered
In, the microphone (microphone) of mobile terminal can serve as ultrasonic receiver, acquire ultrasonic wave.
By the agency of, first terminal can be determined when determining audio signal to be shared according to the instruction of user above
Audio signal to be shared, then this step can also be according to the instruction of user, beginning acquisition operations.Specifically, it can be user
It provides to share and receives button, it, then can be with the operation of triggering collection ultrasonic wave after receiving the click commands of user.
In practical applications, user is possible to after opening audio and playing application, for the local sound without it is expected to listen to
Happy data or the reason of be not stored with music data, not playing audio-fequency data, so the ultrasonic Boeing of acquisition can be opened at this time
The reciever shared as audio is attempted in the operation of frequency signal.So in one embodiment, acquisition ultrasonic wave audio letter
Number, may include：When detecting that opening audio plays application and non-playing audio-fequency data, ultrasonic filtered audio signal is acquired.
Step 22：Collected ultrasonic filtered audio signal is demodulated, audio signal is generated.
Step 23：Play the audio signal.
In a upper embodiment, describing can be by modulates audio signals at ultrasonic filtered audio signal, and above
It introduces, demodulation is the inverse process of modulation, can refer to by digital band signals revivification into digital baseband signal.Then the present embodiment can
To be demodulated to collected ultrasonic filtered audio signal, audio signal is generated, and play out according to the audio signal.
In practical applications, in order to promote user experience, user can be prompted, and played out according to instruction.
So in one embodiment, being demodulated to collected ultrasonic filtered audio signal, generating audio signal, may include：
Collected ultrasonic filtered audio signal is demodulated, generates audio signal, and user is prompted to play out.Then play the audio
Signal may include：According to the play operation of the user, the audio signal is played.Specifically, audio signal can generated
Afterwards, it prompts the user whether to play out by the form of dialog box, after receiving play instruction, plays the audio signal.From
And allow second terminal independently playing audio signal, nor affect on first terminal independently playing audio signal.
If Fig. 3 is the schematic diagram of the shared method of audio, as shown, first terminal can send basis by loud speaker
Ultrasonic filtered audio signal made of modulates audio signals, second terminal can acquire ultrasonic filtered audio signal by microphone, and
Audio signal is demodulated to play out.And first terminal and second terminal can independently by the earphone on each self terminal into
Row is played and is listened to.It should be noted that the signal (dotted line) of ultrasonic filtered audio signal does not represent the directionality of ultrasonic wave in figure.
The method that above-mentioned two embodiment using the present invention provides, the initiator that first terminal is shared as audio, can
After determining audio signal to be shared, which concurrently to be sent at ultrasonic filtered audio signal.Second terminal is made
For the reciever that audio is shared, demodulation can be carried out to collected ultrasonic filtered audio signal and generate audio signal, and playing should
Audio signal.It is shared by being modulated demodulation to audio signal, sending acquisition completion audio, makes initiation, receives two side users
Audio can be played by the output equipment of respective mobile terminal, listen to audio data relatively independently, may also reach up more
A reciever, i.e. multi-user purpose shared simultaneously, largely improve the shared effect of audio.
Based on the invention thinking similar with above method embodiment, the embodiment of the present invention provide a kind of audio it is shared be
System promotes the shared effect of audio to a certain extent to solve the problems, such as that audio impact-share of the existing technology is bad.
Fig. 4 is the structure diagram for the shared system of audio that one embodiment of the invention provides, as shown, the system may include：
First terminal 31 and at least one second terminal 32, wherein
First terminal 31, can be used for：
Determine audio signal to be shared, wherein the audio signal can be decoded and obtain to audio data；
To this, audio signal to be shared is modulated, and generates ultrasonic filtered audio signal；
Send the ultrasound filtered audio signal；
At least one second terminal 32, can be used for：
The ultrasonic filtered audio signal of acquisition；
Collected ultrasonic filtered audio signal is demodulated, audio signal is generated；
Play the audio signal.
In one embodiment, first terminal 31 can be used for executing at least one of following operations：
Audio signal being played on is determined as to audio signal to be shared；
According to user to the selection operation of target audio data, audio signal to be shared is determined.
In one embodiment, second terminal 32 can be used for：
When detecting that opening audio plays application and non-playing audio-fequency data, ultrasonic filtered audio signal is acquired.
In one embodiment, second terminal 32 can be used for：
Audio signal is generated, and user is prompted to play out；
According to the play operation of the user, the audio signal is played.
If Fig. 5 is the schematic diagram that audio is shared, music signal being played on can be determined as to be shared by first terminal
Music signal, modulated in real time will be carried out to music signal, and ultrasonic filtered audio signal be generated in real time, by ultrasonic wave made of modulation
Audio signal is sent and (is spread out), there are two second terminal while can acquire ultrasonic filtered audio signal, and will adopt
The ultrasonic filtered audio signal collected carries out Real-time demodulation, and obtained music signal is played out, so that one first whole
Music signal being played in first terminal can be played simultaneously in end and two second terminals, can be opposite by three users
Independently listen to music simultaneously.
As seen from the above-described embodiment, in the embodiment, the initiator that first terminal is shared as audio can wait in determination
After shared audio signal, which is concurrently sent at ultrasonic filtered audio signal.Second terminal is shared as audio
Reciever, demodulation can be carried out to collected ultrasonic filtered audio signal and generate audio signal, and play the audio signal.It is logical
It crosses and is modulated that demodulation, sending acquisition, to complete audio shared to audio signal, make initiation, receive two sides with per family can be by each
Audio is played from the output equipment of mobile terminal, listens to audio data relatively independently, may also reach up multiple recievers, i.e. more
User's purpose shared simultaneously, largely improves the shared effect of audio.
A kind of hardware architecture diagram of Fig. 6 mobile terminals of each embodiment to realize the present invention.Can realize Fig. 1 and
The each process realized in the embodiment of the method for Fig. 2, to solve the problems, such as that audio impact-share of the existing technology is bad,
The shared effect of audio is promoted to a certain extent.To avoid repeating, which is not described herein again.
The mobile terminal 400 includes but not limited to：It is radio frequency unit 401, network module 402, audio output unit 403, defeated
Enter unit 404, sensor 405, display unit 406, user input unit 407, interface unit 408, memory 409, processor
The components such as 410 and power supply 411.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 6 is not constituted
Restriction to mobile terminal, mobile terminal may include than illustrating more or fewer components, either combine certain components or
Different component arrangements.In embodiments of the present invention, mobile terminal include but not limited to mobile phone, tablet computer, laptop,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, the processor 410 in first terminal can be used for executing operations described below：
Determine audio signal to be shared, wherein the audio signal is to be decoded and obtain to audio data；
The audio signal to be shared is modulated, ultrasonic filtered audio signal is generated；
Send the ultrasonic filtered audio signal.
And the processor 410 in second terminal, it can be used for executing operations described below：
The ultrasonic filtered audio signal of acquisition；
Collected ultrasonic filtered audio signal is demodulated, audio signal is generated；
Play the audio signal.
According to the initiator that mobile terminal provided in this embodiment, first terminal are shared as audio, can be waited in determination
After shared audio signal, which is concurrently sent at ultrasonic filtered audio signal.Second terminal is shared as audio
Reciever, demodulation can be carried out to collected ultrasonic filtered audio signal and generate audio signal, and play the audio signal.It is logical
It crosses and is modulated that demodulation, sending acquisition, to complete audio shared to audio signal, make initiation, receive two sides with per family can be by each
Audio is played from the output equipment of mobile terminal, listens to audio data relatively independently, may also reach up multiple recievers, i.e. more
User's purpose shared simultaneously, largely improves the shared effect of audio.
It should be understood that the embodiment of the present invention in, radio frequency unit 401 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 410 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 401 includes but not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 401 can also by radio communication system and network and other set
Standby communication.
Mobile terminal has provided wireless broadband internet to the user by network module 402 and has accessed, and such as user is helped to receive
Send e-mails, browse webpage and access streaming video etc..
It is that audio output unit 403 can receive radio frequency unit 401 or network module 402 or in memory 409
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 403 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 400 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 403 includes loud speaker, buzzer and receiver etc..
Input unit 404 is for receiving audio or video signal.Input unit 404 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 4042, graphics processor 4041 is in video acquisition mode
Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries out
Reason.Treated, and picture frame may be displayed on display unit 406.Through graphics processor 4041, treated that picture frame can be deposited
Storage is sent in memory 409 (or other storage mediums) or via radio frequency unit 401 or network module 402.Mike
Wind 4042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output of mobile communication base station can be sent to via radio frequency unit 401 by being converted in the case of telephone calling model.
Mobile terminal 400 further includes at least one sensor 405, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 4061, and proximity sensor can close when mobile terminal 400 is moved in one's ear
Display panel 4061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 405 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 406 is for showing information input by user or being supplied to the information of user.Display unit 406 can wrap
Display panel 4061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 4061.
User input unit 407 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family is arranged and the related key signals input of function control.Specifically, user input unit 407 include touch panel 4071 and
Other input equipments 4072.Touch panel 4071, also referred to as touch screen collect user on it or neighbouring touch operation
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 4071 or in touch panel 4071
Neighbouring operation).Touch panel 4071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 410, receiving area
It manages the order that device 410 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes touch panel 4071.In addition to touch panel 4071, user input unit 407 can also include other input equipments
4072.Specifically, other input equipments 4072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating lever, details are not described herein.
Further, touch panel 4071 can be covered on display panel 4061, when touch panel 4071 is detected at it
On or near touch operation after, send processor 410 to determine the type of touch event, be followed by subsequent processing device 410 according to touch
The type for touching event provides corresponding visual output on display panel 4061.Although in figure 6, touch panel 4071 and display
Panel 4061 is to realize the function that outputs and inputs of mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 4071 and display panel 4061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place does not limit.
Interface unit 408 is the interface that external device (ED) is connect with mobile terminal 400.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 408 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 400 or can be used in 400 He of mobile terminal
Transmission data between external device (ED).
Memory 409 can be used for storing software program and various data.Memory 409 can include mainly storing program area
And storage data field, wherein storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 409 may include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 410 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 409, and calls and is stored in storage
Data in device 409 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Reason device 410 may include one or more processing units；Preferably, processor 410 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 410.
Mobile terminal 400 can also include the power supply 411 (such as battery) powered to all parts, it is preferred that power supply 411
Can be logically contiguous by power-supply management system and processor 410, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 400 includes some unshowned function modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 410, and memory 409 is stored in
On memory 409 and the computer program that can be run on the processor 410, the computer program are executed by processor 410
Each process of the shared embodiment of the method for the above-mentioned audios of Shi Shixian, and identical technique effect can be reached, to avoid repeating, this
In repeat no more.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of the shared embodiment of the method for above-mentioned audio when being executed by processor, and
Identical technique effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as
Read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic disc or CD etc..
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within the protection of the present invention.
Claims (11)
1. a kind of shared method of audio, the method are applied to first terminal, which is characterized in that including：
Determine audio signal to be shared, wherein the audio signal is to be decoded and obtain to audio data；
The audio signal to be shared is modulated, ultrasonic filtered audio signal is generated；
Send the ultrasonic filtered audio signal.
2. the method as described in claim 1, which is characterized in that determination audio signal to be shared, including it is following at least
One：
Audio signal being played on is determined as to audio signal to be shared；
According to user to the selection operation of target audio data, audio signal to be shared is determined.
3. a kind of shared method of audio, the method are applied to second terminal, which is characterized in that including：
The ultrasonic filtered audio signal of acquisition；
Collected ultrasonic filtered audio signal is demodulated, audio signal is generated；
Play the audio signal.
4. method as claimed in claim 3, which is characterized in that the ultrasonic filtered audio signal of the acquisition, including：
When detecting that opening audio plays application and non-playing audio-fequency data, ultrasonic filtered audio signal is acquired.
5. method as claimed in claim 3, which is characterized in that the generation audio signal, including：
Audio signal is generated, and user is prompted to play out；Then
The broadcasting audio signal, including：
According to the play operation of the user, the audio signal is played.
6. a kind of shared system of audio, which is characterized in that including first terminal and at least one second terminal, wherein
The first terminal, is used for
Determine audio signal to be shared, wherein the audio signal is to be decoded and obtain to audio data；
The audio signal to be shared is modulated, ultrasonic filtered audio signal is generated；
Send the ultrasonic filtered audio signal；
At least one second terminal, is used for
The ultrasonic filtered audio signal of acquisition；
Collected ultrasonic filtered audio signal is demodulated, audio signal is generated；
Play the audio signal.
7. system as claimed in claim 6, which is characterized in that the first terminal, for executing at least one of following operations：
Audio signal being played on is determined as to audio signal to be shared；
According to user to the selection operation of target audio data, audio signal to be shared is determined.
8. system as claimed in claim 6, which is characterized in that the second terminal is used for：
When detecting that opening audio plays application and non-playing audio-fequency data, ultrasonic audio wave signal is acquired.
9. system as claimed in claim 6, which is characterized in that the second terminal is used for：
Audio signal is generated, and user is prompted to play out；
According to the play operation of the user, the audio signal is played.
10. a kind of mobile terminal, which is characterized in that including：It memory, processor and is stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 1 to 5 is realized when the computer program is executed by the processor
Any one of described in audio sharing method the step of.
11. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the audio sharing method as described in any one of claim 1 to 5 when the computer program is executed by processor
The step of.
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