CN106503513A - Method for recognizing sound-groove and device - Google Patents
Method for recognizing sound-groove and device Download PDFInfo
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- CN106503513A CN106503513A CN201610849606.1A CN201610849606A CN106503513A CN 106503513 A CN106503513 A CN 106503513A CN 201610849606 A CN201610849606 A CN 201610849606A CN 106503513 A CN106503513 A CN 106503513A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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Abstract
The disclosure discloses a kind of method for recognizing sound-groove and device, belongs to sound groove recognition technology in e field.The method for recognizing sound-groove includes：The acoustical signal that mike is collected is obtained, the vocal print feature of acoustical signal is obtained；Vocal print feature is mated with the sample vocal print feature of storage, sample vocal print feature is the vocal print feature of the validated user of terminal；When vocal print feature is with the sample vocal print feature mismatch of storage, information is sent to the notified party that validated user sets.Solve easily to be perceived by disabled user and cracked due to the unlocking pin of terminal in correlation technique, cause lost terminal or stolen after the technical problem that cannot recover；The technique effect of the validated user that terminal when disabled user is identified, can be notified immediately is reached.
Description
Technical field
It relates to sound groove recognition technology in e field, more particularly to a kind of method for recognizing sound-groove and device.
Background technology
In daily life, once hand-set from stolen, in order to avoid disabled user can use stolen mobile phone, causes in mobile phone
Information leakage, validated user would generally arrange the unlocking pin of mobile phone, only in the correct situation of the unlocking pin that gets
Under, mobile phone just successfully can be unlocked.
In correlation technique, unlocking pin is usually gesture password, numerical ciphers, finger-print cipher etc., and the design of this password is held
The password obstacle of setting is perceived by disabled user easily and is cracked, once therefore mobile phone is lost or stolen, user would become hard to
Terminal is recovered by the unlocking pin for arranging.
Content of the invention
Easily perceived by disabled user and cracked to solve the unlocking pin in correlation technique due to terminal, cause end
The technical problem that end is lost or cannot be recovered after stolen, the disclosure provide a kind of sound identification method and device.The technical side
Case is as follows：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of method for recognizing sound-groove, it is applied to include mike
In terminal, methods described includes：The acoustical signal that the mike is collected is obtained, the vocal print for obtaining the acoustical signal is special
Levy；The vocal print feature is mated with the sample vocal print feature of storage, the sample vocal print feature is the conjunction of the terminal
The vocal print feature of method user；When the vocal print feature is with the sample vocal print feature mismatch of storage, set to the validated user
Fixed notified party sends information.
Vocal print feature of the terminal by collection user, in the vocal print feature and the sample vocal print of the validated user of terminal storage
When feature is mismatched, terminal sends information to validated user；Reach and can have been notified when disabled user is identified immediately
Technique effect to the validated user of terminal.
Optionally, the acoustical signal that the acquisition mike is collected, including：In the terminal call process,
Obtain the acoustical signal that the mike is collected.
Due to, in communication process, obtaining the acoustical signal that mike is collected, can be in the feelings that is not discovered using user
Acoustical signal is directly obtained under condition, further to get vocal print feature, so as to be verified, therefore can ensure vocal print
In the case that feature is verified, it is to avoid discovering using user, the probability for giving terminal for change is improve.
Optionally, methods described also includes：When the vocal print feature is mated with the sample vocal print feature of storage, using institute
State vocal print feature and adjust the sample vocal print feature, the sample vocal print feature after being adjusted, using adjustment after sample vocal print
The original sample vocal print feature of feature replacement is stored.
When validated user using terminal, the vocal print feature of the user that terminal is obtained typically is mated with sample vocal print feature
, now sample vocal print feature can be adjusted according to the vocal print feature for obtaining, so that sample vocal print feature can be real
The newest vocal print feature of interval scale validated user, due to optimizing sample vocal print feature, therefore can improve matching result
Accuracy.
Optionally, the notified party's transmission information set to the validated user, including：Open alignment system
The terminal is positioned, the notified party will be sent to the location information that the terminal positioning is obtained；And/or, obtain
Take (the English of client identification module in the terminal：Subscriber identification module, SIM) SIM that blocks
The SIM card information is sent to the notified party by information.
When the result of terminal voice print matching is for mismatching, show that the use user of terminal is not validated user, now eventually
End can send geographical location information or the SIM card information of terminal to validated user, so that ground of the validated user with terminal
Reason position or SIM card information recover terminal as soon as possible.
Optionally, described when the vocal print feature is with the sample vocal print feature mismatch of storage, to the validated user
The notified party of setting sends information, including：When the vocal print feature is with the sample vocal print feature mismatch of storage, tire out
Plus mismatch number of times；When the mismatch number of times reaches pre-determined number threshold value, to the notified party that the validated user sets
Send information.
Unmatched for vocal print feature number of times is added up, when cumulative number of times has reached pre-determined number threshold value, usual table
Bright terminal has been lost or stolen, now needs to notify validated user, namely sends information to notified party, due to reality
May be because being in noisy environment during validated user using terminal in application, or validated user is uncomfortable etc. causes vocal print feature
It fails to match, has therefore quoted from pre-determined number threshold value here, can avoid or reduce the mistake in the case where terminal is not lost and lead to
Know.
Optionally, methods described also includes：When the mismatch number of times reaches the pre-determined number threshold value, show password
Input information；The password of receives input, when the password of input is correct, the mismatch number of times is reset.
When the unmatched number of times of terminal vocal print feature has reached pre-determined number threshold value, if causing this due to other reasonses
Match somebody with somebody result, validated user can be verified according to the password for arranging, after being verified, remove and mismatch number of times, still permit
Perhaps validated user is normally used, it is to avoid the erroneous judgement because mating cause validated user also cannot normal using terminal situation.
Optionally, described by the vocal print feature with storage sample vocal print feature mated, including：In the terminal
Central processing unit (English：Central processing unit, CPU) load be less than predetermined load threshold value when, will be described
Vocal print feature is mated with the sample vocal print feature of storage.
As terminal carries out voice print matching in the load very little of CPU, therefore can be reduced as far as to terminal operating
Fluency impact.
Optionally, the sample vocal print feature and the notified party are stored in the security partitioning of the terminal
In, wherein, the security partitioning is prohibited to format in the terminal factory reset；Or, the security partitioning is only
Under the formatting commands of validated user it is allowed to format.
When lost terminal or stolen when, due to disabled user may attempt by brush machine remove terminal original configuration or
Sample vocal print feature and validated user, to hinder legal terminal to obtain the relevant information of terminal, are therefore set by information here
Notified party be stored in the security partitioning of terminal, sample vocal print feature and notified party when can be prevented effectively from brush machine
The formatting for carrying out.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of voice print identification device, it is applied to include mike
In terminal, described device includes：Acquisition module, is configured to obtain the acoustical signal that the mike is collected, and obtains described
The vocal print feature of acoustical signal；Matching module, is configured to the vocal print feature and the storage for obtaining the acquisition module
Sample vocal print feature is mated, and the sample vocal print feature is the vocal print feature of the validated user of the terminal；Sending module,
It is configured to when matching module coupling determines that the vocal print feature is mismatched with the sample vocal print feature for storing, to institute
The notified party for stating validated user setting sends information.
Optionally, the acquisition module, is additionally configured in the terminal call process, obtains the mike collection
The acoustical signal for arriving.
Optionally, described device also includes：Update module, is configured to determine the sound in matching module coupling
When stricture of vagina feature is mated with the sample vocal print feature of storage, the sample vocal print feature is adjusted using the vocal print feature, adjusted
Sample vocal print feature after whole, using adjustment after sample vocal print feature replace original sample vocal print feature and stored.
Optionally, the sending module, including：First sending submodule, is configured to open alignment system to the end
End is positioned, and will be sent to the notified party to the location information that the terminal positioning is obtained；And/or, second sends son
Module, is configured to the SIM card information for obtaining SIM in the terminal, the SIM card information is sent to described notified
Side.
Optionally, the sending module, also includes：Cumulative submodule, is configured in the vocal print feature and storage
When sample vocal print feature is mismatched, add up and mismatch number of times；3rd sending submodule, is configured as the cumulative submodule and tires out
Plus mismatch number of times when reaching pre-determined number threshold value, send prompting letter to the notified party that the validated user sets
Breath.
Optionally, the sending module, also includes：Input submodule, is configured when the cumulative institute of the cumulative submodule
Mismatch number of times is stated when reaching the pre-determined number threshold value, shows Password Input information；Checking submodule, is configured to connect
The password that the input submodule is transfused to is received, when the password of input is correct, the mismatch number of times is reset.
Optionally, the matching module, is additionally configured to be less than predetermined load threshold value in the load of the CPU of the terminal
When, the vocal print feature that the acquisition module is obtained is mated with the sample vocal print feature of storage.
Optionally, the sample vocal print feature and the notified party are stored in the security partitioning of the terminal
In, wherein, the security partitioning is prohibited to format in the terminal factory reset；Or, the security partitioning is only
Under the formatting commands of validated user it is allowed to format.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of voice print identification device, described device include：Processor；
For storing the memorizer of the processor executable；Wherein, the processor is configured to：Obtain Mike's elegance
The acoustical signal for collecting, obtains the vocal print feature of the acoustical signal；By the vocal print feature and the sample vocal print feature for storing
Mated, the sample vocal print feature is the vocal print feature of the validated user of the terminal；In the vocal print feature and storage
Sample vocal print feature mismatch when, to the validated user set notified party send information.
It should be appreciated that above general description and detailed description hereinafter are only exemplary, this can not be limited
Open.
Description of the drawings
Accompanying drawing herein is merged in description and constitutes the part of this specification, shows the enforcement for meeting the disclosure
Example, and the principle for being used for explaining the disclosure together with description.
Fig. 1 is the signal of the implementation environment according to involved by a kind of method for recognizing sound-groove that exemplary partial enforcement is exemplified
Figure；
Fig. 2 is a kind of flow chart of the method for recognizing sound-groove according to an exemplary embodiment；
Fig. 3 A are a kind of flow charts of the method for recognizing sound-groove that implements to exemplify according to another exemplary；
Fig. 3 B are a kind of flow charts of the method for recognizing sound-groove according to another exemplary embodiment；
Fig. 4 A are a kind of block diagrams of the voice print identification device according to an exemplary embodiment；
Fig. 4 B are a kind of block diagrams of the voice print identification device that implements to exemplify according to another exemplary；
Fig. 5 is a kind of block diagram for recognizing the device of vocal print according to an exemplary embodiment.
Specific embodiment
Here in detail exemplary embodiment will be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.Conversely, they be only with as appended by
The example of consistent apparatus and method in terms of some that described in detail in claims, the disclosure.
Fig. 1 is the signal of the implementation environment according to involved by a kind of method for recognizing sound-groove that exemplary partial enforcement is exemplified
Figure, as shown in figure 1, the implementation environment can include first terminal 110, second terminal 120 and third terminal 130.
First terminal 110, second terminal 120 and third terminal 130 can be the electronic equipment for including mike, the electricity
Sub- equipment can be smart mobile phone, panel computer, intelligent television, E-book reader, multimedia player, portable meter on knee
Calculation machine and desk computer etc..
Wherein, first terminal 110 and second terminal 120 can both be in the said equipment the equipment of same type, or
Different types of equipment in the said equipment.
Can be carried out by communication network or cable network or wireless network between first terminal 110 and second terminal 120
Call, in communication process, first terminal 110 can obtain acoustical signal by the mike being equipped with first terminal 110, and will
Acoustical signal passes to second terminal 120；Similarly, in communication process, second terminal 120 can be by matching somebody with somebody in second terminal 120
Standby mike obtains acoustical signal, and acoustical signal is passed to first terminal 110.
It should be noted that the notified party that the validated user of first terminal 110 sets can be the 3rd end shown in Fig. 1
The user account that the validated user of end 130, or first terminal 110 is registered on certain server.
Fig. 2 is a kind of flow chart of the method for recognizing sound-groove according to an exemplary embodiment, as shown in Fig. 2 the sound
Stricture of vagina recognition methodss are applied in the first terminal 110 in the implementation environment shown in Fig. 1, are comprised the following steps.
In step 201, the acoustical signal that mike is collected is obtained, obtains the vocal print feature of the acoustical signal.
In general, be used for obtaining the device of acoustical signal in first terminal be usually mike, can be with first terminal
One mike is set, it is also possible to arrange multiple mikes, first terminal can be according to the performance parameter of mike, different
Suitable mike is chosen under environmental condition carrys out collected sound signal.
After the acoustical signal of the user for obtaining collection in first terminal, the vocal print that can obtain user in acoustical signal is special
Levy, in the vocal print feature, carry the feature of the sound wave spectrum of user, sound wave spectrum mentioned here refers to acoustical signal in electricity
The form of expression on acoustic instrument, the sound wave spectrum in alternative sounds source is usually different.Therefore, the vocal print feature of different user
It is typically also different.
In step 202., above-mentioned vocal print feature is mated with the sample vocal print feature of storage, the sample vocal print feature
It is the vocal print feature of the validated user of terminal.
Sample vocal print feature mentioned here, refers to that first terminal gathers the sound letter of the validated user of first terminal first
After number, the vocal print feature of the validated user obtained from the acoustical signal.
First terminal, can be the vocal print feature of the follow-up user for obtaining every time and sample after sample vocal print feature is got
Vocal print feature is made to mate, it is therefore intended that whether the follow-up vocal print feature for obtaining of checking is all from first terminal with sample vocal print feature
Validated user.
In step 203, when above-mentioned vocal print feature is with the sample vocal print feature mismatch of storage, set to validated user
Notified party send information.
When the result of the voice print matching of first terminal is to mismatch, illustrate the vocal print feature of first terminal acquisition from non-
Method user, now first terminal can be assumed that first terminal is lost or stolen, in this case, first terminal can be to legal
The notified party that user sets sends information.
Under normal circumstances, the validated user of first terminal, can be first before first terminal is not lost or be not stolen
One or more notified parties are set in terminal, when lost terminal or stolen after, first terminal can be sent to the notified party
Information recovers first terminal pointing out the validated user of first terminal.
Notified party mentioned here can be the user account that the validated user of first terminal is registered in certain server,
Can also be the corresponding communication number of other SIMs in addition to the SIM of first terminal, be not especially limited here.
In sum, the method for recognizing sound-groove for providing in the embodiment of the present disclosure, vocal print feature of the terminal by collection user,
When the vocal print feature is with the sample vocal print feature mismatch of the validated user of terminal storage, terminal sends prompting to validated user
Information；The technique effect of the validated user that terminal when disabled user is identified, can be notified immediately is reached.
In actual applications, when the result that terminal carries out voice print matching shows as mating, terminal can utilize collection
Vocal print feature is adjusted to sample vocal print feature, to optimize sample sound-groove model.Additionally, terminal carries out the process of voice print matching
May be affected by multiple extraneous factors, therefore terminal can be taken the multiple mode that mates to improve the accurate of matching result
Property, specifically may refer to Fig. 3.
Fig. 3 A are a kind of flow charts of the method for recognizing sound-groove that implements to exemplify according to another exemplary, as shown in Figure 3A,
The method for recognizing sound-groove is applied in the first terminal 110 in the implementation environment shown in Fig. 1, is comprised the following steps.
In step 301, in terminal call process, the acoustical signal that mike is collected is obtained, obtains the sound letter
Number vocal print feature.
In general, the process of mike collected sound signal, can occur in the communication process of first terminal here
Described communication process, can both be process, or first terminal that first terminal is conversed using common carrier
The process that voice call is carried out using cable network or wireless network, can also be first terminal using cable network or wireless network
Network carries out the process of video calling, is not especially limited here.
In step 302, when the load in the CPU of terminal is less than predetermined load threshold value, by above-mentioned vocal print feature and storage
Sample vocal print feature mated.
First terminal carries out the process of voice print matching, can select to carry out when cpu load is less than predetermined load threshold value,
That is, when the cpu load shared by all application programs in running status in first terminal is less than predetermined load threshold value, enter
The matching process of row vocal print.
This largely can be avoided, when cpu load is larger, bearing as the process of voice print matching can equally improve CPU
Carry, caused first terminal runs slack problem.
In step 303, when above-mentioned vocal print feature is with the sample vocal print feature mismatch of storage, add up mismatch time
Number.
When the result of first terminal voice print matching shows as mismatching, first terminal can carry out multiple voice print matching,
And cumulative mismatch number of times, to improve the accuracy of voice print matching.
In actual voice print matching scene, in fact it could happen that the situation of a lot of accuracys for reducing voice print matching.
Such as, when first terminal be in noisy environment when, first terminal collection user acoustical signal during,
In addition to the acoustical signal for collecting user, the acoustical signal of other people or his thing in addition to the user may also can be collected,
That is, other acoustical signals being doped with the acoustical signal of the user of first terminal collection in addition to the acoustical signal of user, this
When due to the interference of other acoustical signals, the vocal print feature for causing first terminal to obtain from the acoustical signal of collection may be with sample
This vocal print feature is mismatched.
Also such as, due to the change of user's physiological conditions, for example sick or emotion changes, and causes the acoustical signal of user can
Can more difference, now the vocal print feature of the user that first terminal is obtained may mismatch with sample vocal print feature.
For another example, lent in addition to the user by user when first terminal other people when using, the sound of first terminal collection
Signal is other people acoustical signal, and the vocal print feature that now first terminal is obtained from the acoustical signal of collection is special with sample vocal print
Levy mismatch.
For another example, first terminal gather user acoustical signal when, as other people are inserted in user's communication gap temporarily
The call of a period of time, not only includes the acoustical signal of user, also includes other people in the acoustical signal for making first terminal collection
Acoustical signal, the vocal print feature that now first terminal is obtained from the acoustical signal of collection may be with sample vocal print features not
Match somebody with somebody.
In these cases, in order to improve the accuracy of the voice print matching of first terminal, can be unmatched to vocal print secondary
Number is added up, to improve the reliability of voice print matching result.
In step 304, when above-mentioned vocal print feature is mated with the sample vocal print feature of storage, using above-mentioned vocal print feature
Adjustment sample vocal print feature, the sample vocal print feature after being adjusted, using adjustment after sample vocal print feature replace original
Sample vocal print feature is stored.
When the result of first terminal voice print matching shows as mating, illustrate that the vocal print feature that first terminal is obtained belongs to the
The validated user of one terminal, now first terminal can using obtain vocal print feature sample vocal print feature is adjusted, and
Sample vocal print feature after by adjustment is replaced original sample vocal print feature and is stored, used as coupling during next voice print matching
Foundation.
Therefore, after execution of step 304, first terminal can continue executing with step 302, enter the vocal print of next round
Matching process.
Additionally, adjustment mentioned here, refer to that first terminal can extract sample vocal print feature in the vocal print feature of acquisition
The vocal print feature not included, and the vocal print feature not included in sample vocal print feature is added in sample vocal print feature, come
Set up new sample sound-groove model.
In step 305, the SIM of SIM in terminal, when above-mentioned mismatch number of times reaches pre-determined number threshold value, is obtained
The SIM card information is sent to above-mentioned notified party by information.
When the result of first terminal voice print matching is for mismatching, and mismatch number of times when reaching pre-determined number threshold value, first
Terminal can be assumed that first terminal is lost or stolen.
In a kind of possible implementation, the SIM card information in first terminal can be sent to first by first terminal
The notified party that the validated user of terminal sets, to point out the validated user of first terminal to recover terminal.
It should be added that, above-mentioned notified party is stored in by the validated user of first terminal with sample vocal print feature
In the security partitioning of first terminal, when first terminal is lost or be stolen, disabled user cannot remove first by brush machine mode
The notified party stored in the security partitioning of terminal and sample vocal print feature；When the validated user of first terminal is by first terminal
When borrow or change are sold to other people, the notified party being stored in first terminal security partitioning can be in checking with sample vocal print feature
After user identity, it is eliminated under the formatting commands of validated user.
The mode of checking user identity mentioned here can be the mode of input password, and password mentioned here is legal
The password for verifying user identity that user is arranged when normally using first terminal, the cryptogram form can be text shape
Formula, can be user fingerprints, can also be the face or iris of user, be not defined here.
Formatting commands mentioned here can be click on instruction, or slip instruction, can also be long by instruction,
Here it is not defined.
Within step 306, when above-mentioned mismatch number of times reaches pre-determined number threshold value, opening alignment system is carried out to terminal
Positioning, will be sent to above-mentioned notified party to the location information that terminal positioning is obtained.
When the result of first terminal voice print matching is for mismatching, and mismatch number of times when reaching pre-determined number threshold value, first
Terminal can be assumed that first terminal is lost or stolen.
In alternatively possible implementation, it is current that first terminal can also open alignment system acquisition first terminal
Positional information, then the positional information of first terminal is sent to the notified party of validated user setting, to point out validated user
Recover first terminal.
When actually realizing, first terminal can pass through described in step 305 or step 306 after losing or be stolen
At least one method notifies the validated user of terminal immediately.
Additionally, in a kind of possible implementation, first terminal can terminate in first terminal after losing or be stolen
The process of all application programs being currently running, to prevent disabled user normally using first terminal.
Optionally, when the result of first terminal voice print matching is for mismatching, and mismatch number of times reaches pre-determined number threshold value
When, first terminal can also further improve the accuracy of coupling by way of verifying user identity, specifically may refer to
The step of shown in Fig. 3 B.
Fig. 3 B are a kind of flow charts of the method for recognizing sound-groove according to another exemplary embodiment.
In step 307, when above-mentioned mismatch number of times reaches pre-determined number threshold value, show Password Input information.
Password mentioned here, refers to validated user when normally using first terminal, setting for verifying user's body
The password of part, the password of setting can be textual form, or user fingerprints, it might even be possible to be the face or rainbow of user
Film, is not defined here.
In actual applications, once there is illegal operation on first terminal, it is possible to trigger first terminal and enter checking use
The link of family identity, points out user input password.
Illegal operation mentioned here, after can referring to that user is not operated to first terminal in scheduled duration, thinks again
Secondary operation first terminal；Can also refer to that the voice print matching result of user reaches pre-determined number threshold value etc. for unmatched number of times.This
In the type of illegal operation is not defined.
When actually realizing, user both can be manually entered password by textual form in text-entry control；Also may be used
To be reported password to first terminal by speech form, first terminal obtains the acoustical signal comprising password by mike
Afterwards, the acoustical signal is converted into textual form；Can also be made by way of recognition of face, fingerprint recognition or iris identification
First terminal obtains password.Here the mode of user input password is not defined.
In step 308, the password of receives input, when the password of input is correct, above-mentioned mismatch number of times is reset.
When the password of user input is identical with the password for verifying user identity that validated user is arranged, terminal can be with
Identification active user is validated user, now shows that first terminal is not stolen, now can will be clear for above-mentioned mismatch number of times
Zero.
In sum, the method for recognizing sound-groove for providing in the embodiment of the present disclosure, vocal print feature of the terminal by collection user,
When the vocal print feature is with the sample vocal print feature mismatch of the validated user of terminal storage, terminal sends prompting to validated user
Information；The technique effect of the validated user that terminal when disabled user is identified, can be notified immediately is reached.
Due to, in communication process, obtaining the acoustical signal that mike is collected, can be in the feelings that is not discovered using user
Acoustical signal is directly obtained under condition, further to get vocal print feature, so as to be verified, therefore can ensure vocal print
In the case that feature is verified, it is to avoid discovering using user, the probability for giving terminal for change is improve.
When validated user using terminal, the vocal print feature of the user that terminal is obtained typically is mated with sample vocal print feature
, now sample vocal print feature can be adjusted according to the vocal print feature for obtaining, so that sample vocal print feature can be real
The newest vocal print feature of interval scale validated user, due to optimizing sample vocal print feature, therefore can improve matching result
Accuracy.
When the result of terminal voice print matching is for mismatching, show that the use user of terminal is not validated user, now eventually
End can send geographical location information or the SIM card information of terminal to validated user, so that ground of the validated user with terminal
Reason position or SIM card information recover terminal as soon as possible.
Unmatched for vocal print feature number of times is added up, when cumulative number of times has reached pre-determined number threshold value, usual table
Bright terminal has been lost or stolen, now needs to notify validated user, namely sends information to notified party, due to reality
May be because being in noisy environment during validated user using terminal in application, or validated user is uncomfortable etc. causes vocal print feature
It fails to match, has therefore quoted from pre-determined number threshold value here, can avoid or reduce the mistake in the case where terminal is not lost and lead to
Know.
When the unmatched number of times of terminal vocal print feature has reached pre-determined number threshold value, if causing this due to other reasonses
Match somebody with somebody result, validated user can be verified according to the password for arranging, after being verified, remove and mismatch number of times, still permit
Perhaps validated user is normally used, it is to avoid the erroneous judgement because mating cause validated user also cannot normal using terminal situation.
Further, since terminal carries out voice print matching in the load very little of CPU, therefore can be reduced as far as to terminal
The impact of the fluency of operation.
Finally, when lost terminal or stolen when, due to disabled user may attempt by brush machine remove terminal original
Configuration or information, to hinder legal terminal to obtain the relevant information of terminal, therefore here by sample vocal print feature and legal use
The notified party that family sets is stored in the security partitioning of terminal, sample vocal print feature and quilt when can be prevented effectively from brush machine
The formatting that notice side is carried out.
Following for disclosure device embodiment, can be used for executing method of disclosure embodiment.For disclosure device reality
The details not disclosed in example is applied, method of disclosure embodiment is refer to.
Fig. 4 A are a kind of block diagram of the voice print identification device according to an exemplary embodiment, as shown in Figure 4 A, the sound
Stricture of vagina identifying device is applied in the first terminal 110 in implementation environment shown in Fig. 1, and the voice print identification device is included but is not limited to：
Acquisition module 410, matching module 420 and sending module 430.
The acquisition module 410, can be configured to obtain the acoustical signal that the mike is collected, obtain the acoustical signal
Vocal print feature.
In general, be used for obtaining the device of acoustical signal in first terminal be usually mike, can be with first terminal
One mike is set, it is also possible to arrange multiple mikes, first terminal can be according to the performance parameter of mike, different
Suitable mike is chosen under environmental condition carrys out collected sound signal.
After the acoustical signal that first terminal leads to the user for obtaining collection, the vocal print that can obtain user in acoustical signal is special
Levy, in the vocal print feature, carry the feature of the sound wave spectrum of user, sound wave spectrum mentioned here refers to acoustical signal in electricity
The form of expression on acoustic instrument, the sound wave spectrum in alternative sounds source is usually different.Therefore, the vocal print feature of different user
It is typically also different.
The matching module 420, can be configured to the sample of the vocal print feature and storage for obtaining the acquisition module 410
Vocal print feature is mated, and the sample vocal print feature is the vocal print feature of the validated user of the terminal.
Sample vocal print feature mentioned here, refers to that first terminal gathers the sound letter of the validated user of first terminal first
After number, the vocal print feature of the validated user obtained from the acoustical signal.
First terminal, can be the vocal print feature of the follow-up user for obtaining every time and sample after sample vocal print feature is got
Vocal print feature is made to mate, it is therefore intended that whether the follow-up vocal print feature for obtaining of checking is all from first terminal with sample vocal print feature
Validated user.
The sending module 430, can be configured to determine the vocal print feature with storage in the coupling of matching module 420
When sample vocal print feature is mismatched, information is sent to the notified party that the validated user sets.
When the result of the voice print matching of first terminal is to mismatch, illustrate the vocal print feature of first terminal acquisition from non-
Method user, now first terminal can be assumed that first terminal is lost or stolen, in this case, first terminal can be to legal
The notified party that user sets sends information.
Under normal circumstances, the validated user of first terminal, can be first before first terminal is not lost or be not stolen
One or more notified parties are set in terminal, when lost terminal or stolen after, first terminal can be sent to the notified party
Information recovers first terminal pointing out the validated user of first terminal.
In a kind of optional implementation, the acquisition module 410 is can be additionally configured in the terminal call process
In, obtain the acoustical signal that the mike is collected.
In another kind of optional implementation, the voice print identification device can also include：Update module 440, specifically may be used
With referring to Fig. 4 B.
The update module 440, can be configured to determine the vocal print feature with storage in the coupling of matching module 420
When sample vocal print feature is mated, the sample vocal print feature is adjusted using the vocal print feature, the sample vocal print feature after being adjusted,
Sample vocal print feature after using adjustment is replaced original sample vocal print feature and is stored.
When the result of first terminal voice print matching shows as mating, illustrate that the vocal print feature that first terminal is obtained belongs to the
The validated user of one terminal, now first terminal can using obtain vocal print feature sample vocal print feature is adjusted, and
Sample vocal print feature after by adjustment is replaced original sample vocal print feature and is stored, used as coupling during next voice print matching
Foundation.
Additionally, adjustment mentioned here, refer to that first terminal can extract sample vocal print feature in the vocal print feature of acquisition
The vocal print feature not included, and the vocal print feature not included in sample vocal print feature is added in sample vocal print feature, come
Set up new sample sound-groove model.
In the optional implementation of another, the sending module 430 can include：First sending submodule 431,
And/or, the second sending submodule 432.
First sending submodule 431, can be configured to unlatching alignment system and the terminal is positioned, will be to the end
The location information that end positioning is obtained is sent to the notified party.
When the result of first terminal voice print matching is for mismatching, and mismatch number of times when reaching pre-determined number threshold value, first
Terminal can be assumed that first terminal is lost or stolen.
Optionally, first terminal can be opened alignment system and obtain the current positional information of first terminal, then by first
The positional information of terminal is sent to the notified party of validated user setting, to point out validated user to recover first terminal.
And/or,
Second sending submodule 432, can be configured to the SIM for obtaining client identification module SIM in the terminal
The SIM card information is sent to the notified party by information.
When the result of first terminal voice print matching is for mismatching, and mismatch number of times when reaching pre-determined number threshold value, first
Terminal can be assumed that first terminal is lost or stolen.
Optionally, the validated user that the SIM card information in first terminal is sent to first terminal can be set by first terminal
Fixed notified party, to point out the validated user of first terminal to recover terminal.
It should be added that, above-mentioned notified party is stored in by the validated user of first terminal with sample vocal print feature
In the security partitioning of first terminal, when first terminal is lost or be stolen, disabled user cannot remove first by brush machine mode
The notified party stored in the security partitioning of terminal and sample vocal print feature；When the validated user of first terminal is by first terminal
When borrow or change are sold to other people, the notified party being stored in first terminal security partitioning can be in checking with sample vocal print feature
After user identity, it is eliminated under the formatting commands of validated user.
In the optional implementation of another, the sending module 430 can also include：Cumulative submodule 433 and
Three sending submodules 434.
The cumulative submodule 433, can be configured to when the vocal print feature is with the sample vocal print feature mismatch of storage,
Cumulative mismatch number of times.
When the result of first terminal voice print matching shows as mismatching, first terminal can carry out multiple voice print matching,
And cumulative mismatch number of times, to improve the reliability of voice print matching result.
3rd sending submodule 434, can be configured as the cumulative mismatch number of times of the cumulative submodule 433 and reach
During to pre-determined number threshold value, information is sent to the notified party that the validated user sets.
In the optional implementation of another, the sending module 430 can also include：Input submodule 435 and test
Card submodule 436.
The input submodule 435, can be configured to make a reservation for when the cumulative mismatch number of times of the cumulative submodule reaches this
During frequency threshold value, show Password Input information.
Optionally, when the result of first terminal voice print matching is for mismatching, and mismatch number of times reaches pre-determined number threshold value
When, first terminal can also further improve the accuracy of coupling by way of verifying user identity, mentioned here test
The mode of card user identity can be the mode of input password.
Password mentioned here, refers to validated user when using first terminal, setting for verifying user identity
Password, the password of setting can be textual form, or user fingerprints, it might even be possible to be the face or iris of user.
In actual applications, once there is illegal operation on first terminal, it is possible to trigger first terminal and enter checking use
The link of family identity, points out user input password.
The checking submodule 436, can be configured to receive the password that the input submodule 435 is transfused to, in input
When password is correct, the mismatch number of times is reset.
When the password of user input is identical with the password for verifying user identity that validated user is arranged, terminal can be with
Identification active user is validated user, now shows that first terminal is not stolen, now can will be clear for above-mentioned mismatch number of times
Zero.
In the optional implementation of another, the matching module 420 can be additionally configured to the central authorities in the terminal
When the load of processor CPU is less than predetermined load threshold value, the sample of the vocal print feature that the acquisition module 410 is obtained and storage
Vocal print feature is mated.
First terminal carries out the process of voice print matching, can select to carry out when cpu load is less than predetermined load threshold value,
That is, when the cpu load shared by all application programs in running status in first terminal is less than predetermined load threshold value, enter
The matching process of row vocal print.
This largely can be avoided, when cpu load is larger, bearing as the process of voice print matching can equally improve CPU
Carry, caused first terminal runs slack problem.
In the optional implementation of another, the sample vocal print feature and the notified party are stored in the end
In the security partitioning at end, wherein, the security partitioning is prohibited to format in the terminal factory reset；Or, the safety
Subregion only is allowed to format under the formatting commands of validated user.
In sum, the voice print identification device for providing in the embodiment of the present disclosure, vocal print feature of the terminal by collection user,
When the vocal print feature is with the sample vocal print feature mismatch of the validated user of terminal storage, terminal sends prompting to validated user
Information；The technique effect of the validated user that terminal when disabled user is identified, can be notified immediately is reached.
Due to, in communication process, obtaining the acoustical signal that mike is collected, can be in the feelings that is not discovered using user
Acoustical signal is directly obtained under condition, further to get vocal print feature, so as to be verified, therefore can ensure vocal print
In the case that feature is verified, it is to avoid discovering using user, the probability for giving terminal for change is improve.
When validated user using terminal, the vocal print feature of the user that terminal is obtained typically is mated with sample vocal print feature
, now sample vocal print feature can be adjusted according to the vocal print feature for obtaining, so that sample vocal print feature can be real
The newest vocal print feature of interval scale validated user, due to optimizing sample vocal print feature, therefore can improve matching result
Accuracy.
When the result of terminal voice print matching is for mismatching, show that the use user of terminal is not validated user, now eventually
End can send geographical location information or the SIM card information of terminal to validated user, so that ground of the validated user with terminal
Reason position or SIM card information recover terminal as soon as possible.
Unmatched for vocal print feature number of times is added up, when cumulative number of times has reached pre-determined number threshold value, usual table
Bright terminal has been lost or stolen, now needs to notify validated user, namely sends information to notified party, due to reality
May be because being in noisy environment during validated user using terminal in application, or validated user is uncomfortable etc. causes vocal print feature
It fails to match, has therefore quoted from pre-determined number threshold value here, can avoid or reduce the mistake in the case where terminal is not lost and lead to
Know.
When the unmatched number of times of terminal vocal print feature has reached pre-determined number threshold value, if causing this due to other reasonses
Match somebody with somebody result, validated user can be verified according to the password for arranging, after being verified, remove and mismatch number of times, still permit
Perhaps validated user is normally used, it is to avoid the erroneous judgement because mating cause validated user also cannot normal using terminal situation.
Further, since terminal carries out voice print matching in the load very little of CPU, therefore can be reduced as far as to terminal
The impact of the fluency of operation.
Finally, when lost terminal or stolen when, due to disabled user may attempt by brush machine remove terminal original
Configuration or information, to hinder legal terminal to obtain the relevant information of terminal, therefore here by sample vocal print feature and legal use
The notified party that family sets is stored in the security partitioning of terminal, sample vocal print feature and quilt when can be prevented effectively from brush machine
The formatting that notice side is carried out.
Device in regard to above-described embodiment, wherein modules execute the concrete mode of operation in relevant the method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
One exemplary embodiment of the disclosure provides a kind of voice print identification device, can realize that the vocal print that the disclosure is provided is known
Other method, the voice print identification device include：Processor, for storing the memorizer of processor executable；
Wherein, processor is configured to：
The acoustical signal that the mike is collected is obtained, the vocal print feature of the acoustical signal is obtained；
The vocal print feature is mated with the sample vocal print feature of storage, the sample vocal print feature is the legal of the terminal
The vocal print feature of user；
When the vocal print feature is with the sample vocal print feature mismatch of storage, send out to the notified party that the validated user sets
Send information.
Fig. 5 is a kind of block diagram for recognizing the device of vocal print according to an exemplary embodiment.For example, device
500 can be mobile phone, and computer, digital broadcast terminal, messaging devices, game console, tablet device, medical treatment set
Standby, body-building equipment, personal digital assistant etc..
With reference to Fig. 5, device 500 can include following one or more assemblies：Process assembly 502, memorizer 504, power supply
Component 506, multimedia groupware 508, audio-frequency assembly 510, input/output (I/O) interface 512, sensor cluster 514, Yi Jitong
Letter component 516.
The integrated operation of 502 usual control device 500 of process assembly, such as with display, call, data communication, phase
The associated operation of machine operation and record operation.Process assembly 502 can refer to execute including one or more processors 518
Order, to complete all or part of step of above-mentioned method.Additionally, process assembly 502 can include one or more modules, just
Interaction between process assembly 502 and other assemblies.For example, process assembly 502 can include multi-media module, many to facilitate
Interaction between media component 508 and process assembly 502.
Memorizer 504 is configured to store various types of data to support the operation in device 500.These data are shown
Example includes the instruction of any application program for operating on device 500 or method, and contact data, telephone book data disappear
Breath, picture, video etc..Memorizer 504 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) erasable are compiled
Journey read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 506 provides electric power for the various assemblies of device 500.Power supply module 506 can include power management system
System, one or more power supplys, and other generate, manage and distribute the component that electric power is associated with for device 500.
Multimedia groupware 508 is included in the screen of one output interface of offer between device 500 and user.In some realities
Apply in example, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen can
To be implemented as touch screen, to receive the input signal from user.Touch panel include one or more touch sensors with
Gesture on sensing touch, slip and touch panel.Touch sensor can not only sensing touch or sliding action border, and
And also detect the persistent period related to touch or slide and pressure.In certain embodiments, multimedia groupware 508 includes
One front-facing camera and/or post-positioned pick-up head.When device 500 is in operator scheme, such as screening-mode or during video mode is front
Put the multi-medium data that photographic head and/or post-positioned pick-up head can receive outside.Each front-facing camera and post-positioned pick-up head can
To be a fixed optical lens system or there is focusing and optical zoom capabilities.
Audio-frequency assembly 510 is configured to output and/or input audio signal.For example, audio-frequency assembly 510 includes at least one
Mike (MIC), when device 500 is in operator scheme, such as call model, logging mode and speech recognition mode, mike
It is configured to receive external audio signal.The audio signal for being received can be further stored in memorizer 504 or via logical
Letter component 516 sends.In certain embodiments, audio-frequency assembly 510 also includes a speaker, for exports audio signal.
I/O interfaces 512 are to provide interface between process assembly 502 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 514 includes one or more sensors, comments for providing the state of various aspects for device 500
Estimate.For example, sensor cluster 514 can detect the opening/closed mode of device 500, the such as relative localization of component, component
For the display and keypad of device 500, sensor cluster 514 can be with the position of 500 1 components of detection means 500 or device
Change is put, user is presence or absence of with what device 500 was contacted, the temperature of 500 orientation of device or acceleration/deceleration and device 500
Change.Sensor cluster 514 can include proximity transducer, be configured to when without any physical contact near detection
The presence of object.Sensor cluster 514 can also include optical sensor, such as CMOS or ccd image sensor, for answering in imaging
With used in.In certain embodiments, the sensor cluster 514 can also include acceleration transducer, gyro sensor, magnetic
Sensor, pressure transducer or temperature sensor.
Communication component 516 is configured to facilitate the communication of wired or wireless way between device 500 and other equipment.Device
500 can access the wireless network based on communication standard, such as Wi-Fi, 2G or 3G, or combinations thereof.In an exemplary reality
Apply in example, communication component 516 receives the broadcast singal or the related letter of broadcast from external broadcasting management system via broadcast channel
Breath.In one exemplary embodiment, communication component 516 also includes near-field communication (NFC) module, to promote junction service.Example
Such as, NFC module can be based on RF identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology,
Bluetooth (BT) technology and other technologies are realizing.
In the exemplary embodiment, device 500 can be by one or more application specific integrated circuits (ASIC), numeral letter
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing above-mentioned method for recognizing sound-groove.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include that the memorizer 504 for instructing, above-mentioned instruction can be executed to complete above-mentioned Application on Voiceprint Recognition side by the processor 518 of device 500
Method.For example, non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape,
Floppy disk and optical data storage devices etc..
Those skilled in the art will readily occur to its of the disclosure after considering description and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments be considered only as exemplary, the true scope of the disclosure and spirit by following
Claim is pointed out.
It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (17)
1. a kind of method for recognizing sound-groove, it is characterised in that be applied in the terminal for include mike, methods described includes：
The acoustical signal that the mike is collected is obtained, the vocal print feature of the acoustical signal is obtained；
The vocal print feature is mated with the sample vocal print feature of storage, the sample vocal print feature is the conjunction of the terminal
The vocal print feature of method user；
When the vocal print feature is with the sample vocal print feature mismatch of storage, send out to the notified party that the validated user sets
Send information.
2. method according to claim 1, it is characterised in that the acoustical signal that the acquisition mike is collected,
Including：
In the terminal call process, the acoustical signal that the mike is collected is obtained.
3. method according to claim 1, it is characterised in that methods described also includes：
When the vocal print feature is mated with the sample vocal print feature of storage, the sample vocal print is adjusted using the vocal print feature
Feature, the sample vocal print feature after being adjusted, using adjustment after sample vocal print feature replace original sample vocal print feature
Stored.
4. method according to claim 1, it is characterised in that described send to the notified party that the validated user sets
Information, including：
Open alignment system to position the terminal, the quilt will be sent to the location information that the terminal positioning is obtained
Notice side；
And/or,
The SIM card information of client identification module SIM in the terminal is obtained, the SIM card information is sent to described being led to
The side of knowing.
5. method according to claim 1, it is characterised in that described special with the sample vocal print of storage in the vocal print feature
When levying mismatch, information is sent to the notified party that the validated user sets, including：
When the vocal print feature is with the sample vocal print feature mismatch of storage, adds up and mismatch number of times；
When the mismatch number of times reaches pre-determined number threshold value, prompting letter is sent to the notified party that the validated user sets
Breath.
6. method according to claim 5, it is characterised in that methods described also includes：
When the mismatch number of times reaches the pre-determined number threshold value, show Password Input information；
The password of receives input, when the password of input is correct, the mismatch number of times is reset.
7. method according to claim 1, it is characterised in that described will be special with the sample vocal print of storage for the vocal print feature
Levy and mated, including：
When load in the central processor CPU of the terminal is less than predetermined load threshold value, by the vocal print feature and storage
Sample vocal print feature is mated.
8. according to arbitrary described method in claim 1 to 7, it is characterised in that the sample vocal print feature and the quilt
Fang Jun is notified to be stored in the security partitioning of the terminal,
Wherein, the security partitioning is prohibited to format in the terminal factory reset；Or, the security partitioning is only
Under the formatting commands of validated user it is allowed to format.
9. a kind of voice print identification device, it is characterised in that be applied in the terminal for include mike, described device includes：
Acquisition module, is configured to obtain the acoustical signal that the mike is collected, and the vocal print for obtaining the acoustical signal is special
Levy；
Matching module, the vocal print feature for being configured to obtain the acquisition module are carried out with the sample vocal print feature of storage
Coupling, the sample vocal print feature is the vocal print feature of the validated user of the terminal；
Sending module, is configured to the sample vocal print feature for determining the vocal print feature and storage in matching module coupling
During mismatch, information is sent to the notified party that the validated user sets.
10. device according to claim 9, it is characterised in that
The acquisition module, is additionally configured in the terminal call process, obtains the sound letter that the mike is collected
Number.
11. devices according to claim 9, it is characterised in that described device also includes：
Update module, is configured to the sample vocal print feature for determining the vocal print feature and storage in matching module coupling
During coupling, the sample vocal print feature is adjusted using the vocal print feature, the sample vocal print feature after being adjusted, using adjustment
Sample vocal print feature afterwards is replaced original sample vocal print feature and is stored.
12. devices according to claim 9, it is characterised in that the sending module, including：
First sending submodule, is configured to unlatching alignment system and the terminal is positioned, the terminal positioning will be obtained
To location information be sent to the notified party；
And/or,
Second sending submodule, is configured to the SIM card information for obtaining client identification module SIM in the terminal, will be described
SIM card information is sent to the notified party.
13. devices according to claim 9, it is characterised in that the sending module, also include：
Cumulative submodule, is configured to, when the vocal print feature is with the sample vocal print feature mismatch of storage, add up and mismatch
Number of times；
3rd sending submodule, is configured as the cumulative mismatch number of times of the cumulative submodule and reaches pre-determined number threshold
During value, information is sent to the notified party that the validated user sets.
14. devices according to claim 13, it is characterised in that the sending module, also include：
Input submodule, is configured to reach the pre-determined number threshold value when the cumulative mismatch number of times of the cumulative submodule
When, show Password Input information；
Checking submodule, is configured to receive the password that the input submodule is transfused to, when the password of input is correct, by institute
State mismatch number of times to reset.
15. devices according to claim 9, it is characterised in that
The matching module, is additionally configured to when the load of the central processor CPU of the terminal is less than predetermined load threshold value,
The vocal print feature that the acquisition module is obtained is mated with the sample vocal print feature of storage.
16. according to arbitrary described device in claim 9 to 15, it is characterised in that the sample vocal print feature and described
Notified party is stored in the security partitioning of the terminal,
Wherein, the security partitioning is prohibited to format in the terminal factory reset；Or, the security partitioning is only
Under the formatting commands of validated user it is allowed to format.
17. a kind of voice print identification devices, it is characterised in that described device includes：
Processor；
For storing the memorizer of the processor executable；
Wherein, the processor is configured to：
The acoustical signal that the mike is collected is obtained, the vocal print feature of the acoustical signal is obtained；
The vocal print feature is mated with the sample vocal print feature of storage, the sample vocal print feature is the conjunction of the terminal
The vocal print feature of method user；
When the vocal print feature is with the sample vocal print feature mismatch of storage, send out to the notified party that the validated user sets
Send information.
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Application publication date: 20170315 |