CN109326300A - A kind of method and apparatus carrying out signal processing - Google Patents

A kind of method and apparatus carrying out signal processing Download PDF

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Publication number
CN109326300A
CN109326300A CN201710644088.4A CN201710644088A CN109326300A CN 109326300 A CN109326300 A CN 109326300A CN 201710644088 A CN201710644088 A CN 201710644088A CN 109326300 A CN109326300 A CN 109326300A
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CN
China
Prior art keywords
signal
voice
user equipment
target sound
voice signals
Prior art date
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CN201710644088.4A
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Chinese (zh)
Inventor
马海斌
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JUCAI MICRO DEVICES (SHENZHEN) CO Ltd
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JUCAI MICRO DEVICES (SHENZHEN) CO Ltd
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Priority to CN201710644088.4A priority Critical patent/CN109326300A/en
Publication of CN109326300A publication Critical patent/CN109326300A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L13/00—Speech synthesis; Text to speech systems
    • G10L13/02—Methods for producing synthetic speech; Speech synthesisers

Abstract

The invention discloses a kind of methods and apparatus for carrying out signal processing, voice signal and/or the result of broadcast of other voice signals are influenced to solve the problem of that the process of smart machine reception voice signal existing in the prior art and/or other voice signals can generate interference to voice signal and/or other voice signals.This method comprises: a kind of method for carrying out signal processing provided in an embodiment of the present invention includes: that other voice signals that the first user equipment will acquire according to signal characteristic and/or voice signal are scrambled, and generate target sound signal；First user equipment sends target sound signal to second user equipment.Second user equipment is filtered other voice signals and/or voice signal that can accurately obtain the transmission of the first user equipment according to signal characteristic to target sound signal, it can reduce the interference such as noise in other voice signals and/or voice signal of acquisition, to improve the treatment effects such as the broadcasting of other voice signals and/or voice signal.

Description

A kind of method and apparatus carrying out signal processing
Technical field
The present invention relates to field of communication technology, in particular to a kind of method and apparatus for carrying out signal processing.
Background technique
With the fast development of intelligent communication device and intelligent operating system, more and more functions can in communication equipment It is realized by the processing of voice signal, for example, being read out by voice by the text in e-book is bright, by way of voice It navigates to the travelling route of user, and is played out the English words and phrases of inquiry by way of voice.
Due in vehicle drive, ride or the application scenarios such as walking under be inconvenient to carry out the carryings of the smart machines such as mobile phone And operation, it is often necessary to which sending and receiving for voice signal is completed in two smart machine cooperations, and by the intelligence of reception voice signal Energy equipment carries out corresponding speech processes, such as carries out navigation enquiry by First smart machine, is connect by second smart machine It receives and plays voice signal, the music or the tinkle of bells in First smart machine in addition can also be played by second smart machine Deng other voice signals, either by the voice signal and music or bell in second smart machine broadcasting First smart machine Other voice signals such as sound.Since the transmission of navigation signal, receive process are easy to do voice signal generation noise etc. of sending It disturbs, second smart machine influences voice signal to play the voice signal and/or other voice signals of high quality And/or the treatment effects such as broadcasting of other voice signals.
To sum up, voice signal and/or other voice signals are sent by smart machine in the prior art, and by another intelligence Equipment, which receives voice signal and/or the process of other voice signals, to generate interference to voice signal and/or other voice signals, Influence the treatment effects such as voice signal and/or the broadcasting of other voice signals.
Summary of the invention
The present invention provides a kind of method and apparatus for carrying out signal processing, existing in the prior art by intelligence to solve Equipment sends voice signal and/or other voice signals, and receives voice signal and/or other sound by another smart machine The process of signal can generate interference to voice signal and/or other voice signals, influence voice signal and/or other voice signals The treatment effects such as broadcasting the problem of.
It is provided in an embodiment of the present invention it is a kind of carry out signal processing method include:
Other voice signals and/or voice signal that first user equipment will acquire according to signal characteristic are scrambled, and Generate target sound signal；
First user equipment sends target sound signal to second user equipment, so that second user equipment is according to target sound Sound signal is operated.
Optionally, other voice signals and/or voice signal that the first user equipment will acquire according to signal characteristic carry out Scrambling, comprising:
The signal characteristic that first user equipment modulates other voice signals generates the first modulated signal, is believed according to the first modulation Number other voice signals are scrambled；Or
The signal characteristic of first user equipment modulating voice signal generates the second modulated signal, according to the second modulated signal pair Voice signal is scrambled；Or
The signal characteristic that first user equipment modulates other voice signals generates the first modulated signal, is believed according to the first modulation Number other voice signals are scrambled and the signal characteristic of modulating voice signal generates the second modulated signal, according to second Modulated signal scrambles voice signal.
Optionally, generating target sound signal includes:
First user equipment is using the voice sound signal after scrambling as target sound signal；Or
First user equipment is using other voice signals after scrambling as target sound signal；Or
First user equipment by after scrambling other voice signals and voice signal carry out synthesis as target sound signal； Or
Voice signal after other voice signals and scrambling is carried out synthesis as target sound signal by the first user equipment； Or
Other voice signals after scrambling and the voice signal after scrambling are carried out synthesis as target by the first user equipment Voice signal.It is provided in an embodiment of the present invention it is a kind of carry out signal processing method include:
After the target sound signal that second user equipment descrambling receives, other voice signals and/or voice signal are determined, Middle target sound signal is that the first user equipment scrambles to obtain according to signal characteristic to other voice signals and/or voice signal 's；
Second user equipment is operated according to other determining voice signals and/or voice signal.
Optionally, second user equipment determines other voice signals and/or voice signal, comprising:
Second user equipment according to obtained at least one modulated signal of descrambling target sound signal determine voice signal and/ Or other voice signals.
Optionally, if the target sound signal that receives of second user equipment be according to after scrambling other voice signals and/ Or the signal that synthesizes of voice signal after scrambling, second user equipment obtained according to descrambling target sound signal at least one A modulated signal determines voice signal and/or other voice signals, comprising:
If obtaining a modulated signal after descrambling, and modulated signal is corresponding first modulated signal of other voice signals, Then second user equipment demodulates the first modulated signal and obtains the signal characteristic of other voice signals, according to target sound signal and its The signal characteristic of his voice signal determines other voice signals, according to receive target sound signal, the first modulated signal and really Other fixed voice signals determine voice sound signal；Or
If obtaining a modulated signal after descrambling, and modulated signal is corresponding second modulated signal of voice signal, then the Two user equipmenies demodulate the second modulated signal and obtain the signal characteristic of voice signal, according to target sound signal and voice signal Signal characteristic determines voice signal, according to the voice sound signal of the target sound signal, the second modulated signal and determination that receive Determine other voice signals；Or
If obtain two modulated signals after descrambling, and modulated signal be corresponding first modulated signal of other voice signals and Corresponding second modulated signal of voice signal, then second user equipment demodulates the first modulated signal and obtains the letter of other voice signals Number feature simultaneously demodulates the second modulated signal and obtains the signal characteristic of voice signal, according to target sound signal and other voice signals Signal characteristic determine other voice signals, and determine that voice is believed according to the signal characteristic of target sound signal and voice signal Number.
Optionally, voice signal is the navigation voice signal comprising navigation information that navigation software issues.
Optionally, second user equipment is operated according to determining voice signal, comprising:
Navigation information in second user equipment recognition of speech signals；
Second user equipment indicates navigation routine according to navigation information by instruction device.
It is provided in an embodiment of the present invention it is a kind of carry out signal processing the first user equipment include:
First Sound Processor Unit, other voice signals and/or voice signal for will acquire according to signal characteristic carry out Scrambling, and generate target sound signal；
Transceiver, for sending target sound signal to second user equipment, so that second user equipment is according to target sound Sound signal is operated.
Optionally, the first Sound Processor Unit is specifically used for:
The signal characteristic for modulating other voice signals generates the first modulated signal, according to the first modulated signal to other sound Signal is scrambled；Or
The signal characteristic of modulating voice signal generates the second modulated signal, is carried out according to the second modulated signal to voice signal Scrambling；Or
The signal characteristic for modulating other voice signals generates the first modulated signal, according to the first modulated signal to other sound Signal is scrambled and the signal characteristic of modulating voice signal generates the second modulated signal, according to the second modulated signal to language Sound signal is scrambled.
Optionally, the first Sound Processor Unit is specifically used for:
Using the voice sound signal after scrambling as target sound signal；Or
Using other voice signals after scrambling as target sound signal；Or
By after scrambling other voice signals and voice signal carry out synthesis as target sound signal；Or
Voice signal after other voice signals and scrambling is subjected to synthesis as target sound signal；Or
Other voice signals after scrambling and the voice signal after scrambling are subjected to synthesis as target sound signal.
It is provided in an embodiment of the present invention it is a kind of carry out signal processing second user equipment include:
Second sound processor, for determining other voice signals and/or language after the target sound signal that descrambling receives Sound signal, wherein target sound signal be the first user equipment according to signal characteristic to other voice signals and/or voice signal What scrambling obtained；
Control processor, for being operated according to other determining voice signals and/or voice signal.
Optionally, second sound processor is specifically used for:
Voice signal and/or other sound letter are determined according at least one modulated signal that descrambling target sound signal obtains Number.
Optionally, if target sound signal is according to other voice signals after scrambling and/or the voice signal after scrambling Obtained signal is synthesized, second sound processor is specifically used for:
If obtaining a modulated signal after descrambling, and modulated signal is corresponding first modulated signal of other voice signals, It then demodulates the first modulated signal and obtains the signal characteristic of other voice signals, according to target sound signal and other voice signals Signal characteristic determines other voice signals, according to other sound of the target sound signal, the first modulated signal and the determination that receive Signal determines voice sound signal；Or
If obtaining a modulated signal after descrambling, and modulated signal is corresponding second modulated signal of voice signal, then solves It adjusts the second modulated signal to obtain the signal characteristic of voice signal, is determined according to the signal characteristic of target sound signal and voice signal Voice signal determines other sound according to the voice sound signal of the target sound signal, the second modulated signal and the determination that receive Signal；Or
If obtain two modulated signals after descrambling, and modulated signal be corresponding first modulated signal of other voice signals and Corresponding second modulated signal of voice signal then demodulates the first modulated signal and obtains signal characteristic and the demodulation of other voice signals Second modulated signal obtains the signal characteristic of voice signal, and the signal characteristic according to target sound signal and other voice signals is true Other fixed voice signals, and voice signal is determined according to the signal characteristic of target sound signal and voice signal.
Optionally, voice signal is the navigation voice signal comprising navigation information that navigation software issues.
Optionally, second user equipment further includes voice recognition processor, instruction device；
The voice recognition processor navigation information in voice signal for identification；
Control processor is specifically used for:
Navigation instruction is carried out according to navigation information control indicator.
The method of the row signal processing provided according to embodiments of the present invention, the first user equipment according to signal characteristic by other Voice signal and/or voice signal are scrambled, and generate target sound signal later, and the first user equipment is to second user equipment Target sound signal is sent, so that the second user equipment is operated according to the target sound signal.Due to the first use Family equipment according to signal characteristic by other voice signals and/or voice signal after scrambling and generating target sound signal to second User equipment is sent, and second user equipment, which is filtered target sound signal according to signal characteristic, can accurately obtain the first use Other voice signals and/or voice signal that family equipment is sent, can reduce other voice signals and/or voice signal of acquisition In the interference such as noise, to improve the treatment effects such as the broadcasting of other voice signals and/or voice signal.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings His attached drawing.
Fig. 1 is a kind of structural schematic diagram of system for carrying out signal processing provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the first user equipment for carrying out signal processing provided in an embodiment of the present invention；
Fig. 3 is a kind of a kind of embodiment knot of the first user equipment for carrying out signal processing provided in an embodiment of the present invention Structure schematic diagram；
Fig. 4 is a kind of structural schematic diagram of second user equipment for carrying out signal processing provided in an embodiment of the present invention；
Fig. 5 is a kind of a kind of embodiment knot of second user equipment for carrying out signal processing provided in an embodiment of the present invention Structure schematic diagram；
Fig. 6 is a kind of step schematic diagram of method for carrying out signal processing provided in an embodiment of the present invention；
Fig. 7 is the step schematic diagram of another method for carrying out signal processing provided in an embodiment of the present invention；
Fig. 8 is a kind of idiographic flow schematic diagram of method for carrying out signal processing provided in an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts All other embodiment, shall fall within the protection scope of the present invention.
Illustrate that the system that signal processing is carried out in the embodiment of the present invention, the system include: with Fig. 1
First user equipment 101, other voice signals and/or voice signal for will acquire according to signal characteristic carry out Scrambling, and target sound signal is generated, the target sound signal is sent to second user equipment, so that the second user is set It is standby to be operated according to the target sound signal；
Second user equipment 102 determines other voice signals and/or institute after descrambling the target sound signal received Predicate sound signal is operated according to other determining voice signals and/or voice signal, and wherein target sound signal is first User equipment scrambles other voice signals and/or voice signal according to signal characteristic.
In the embodiment of the present invention, the first user equipment 101 needs to obtain voice signal and/or other voice signals, according to Signal characteristic scrambles voice signal and/or other voice signals, generates target sound signal, the first user equipment later 101 send target sound signal to second user equipment 102, since target sound signal is generated after being scrambled according to signal characteristic , second user equipment 102 can be more precisely according to target sound signal and after descrambling after descrambling target sound signal Signal determine voice signal and/or other voice signals, to reduce interference to voice signal and/or other voice signals It influences, improves the treatment effects such as voice signal and/or the broadcasting of other voice signals.
For example, during determining voice signal and/or other voice signals, 102 basis of second user equipment The signal characteristic for the voice signal that descrambling target sound signal obtains is filtered to target sound signal and/or noise reduction process, And voice signal is obtained to reduce the noise of the voice signal of acquisition, and according to descrambling target sound signal by gain operation The signal characteristic of other obtained voice signals is filtered to target sound signal and/or noise reduction process, and is transported by gain Calculate the noise for obtaining other voice signals to reduce other voice signals of acquisition.Wherein, second user equipment 102 can pass through The corresponding descrambling mode of voice signal determines the signal characteristic of voice signal from target sound signal, and/or passes through other The corresponding descrambling mode of voice signal determines the signal characteristic of other voice signals from target sound signal.
In the embodiment of the present invention, the first user equipment 101 can be set by wireless modes such as Bluetooth communications to second user Standby 102 send target sound signal, target sound signal can also be sent to second user equipment by wire transmission mode 102, for example, by audio repeating cable or USB (Universal Serial Bus, universal serial bus) transmission cable to Second user equipment 102 sends target sound signal；The target sound after being converted into analog signal can also be played by loudspeaker Sound signal, so that the sound receiving modules such as microphone of second user equipment 102 obtain target sound signal.
In the embodiment of the present invention, the first user equipment 101, which can be mobile terminal etc., can run the intelligence of voice software Equipment, such as mobile terminal, tablet computer etc., second user equipment 102 can be the intelligence for having the wireless receivings ability such as bluetooth Energy equipment, either supporting audio repeating cable, perhaps USB cable carries out the smart machine of wire transmission or supports to pass through earpiece It receives the first user equipment 101 and passes through the smart machine of the target sound signal of player plays.First user equipment 101 can be with Obtain the voice signal and other voice signals for being input to sound card.
In the embodiment of the present invention, the first user equipment 101 generates voice signal by voice software, wherein voice signal sheet Body is a kind of signal stream, e.g. passes through ASCII (American Standard Code for Information Interchange, ASCII) indicate signal stream, voice signal is after digital-analog signal is converted It can be played by playing modules such as loudspeakers as sound, for example, if voice signal is navigation voice signal, the voice signal It can play after being converted into analog signal as the voice prompting of " turning left in 500 meters of front ".
In the embodiment of the present invention, signal characteristic can be voice signal and/or the signal characteristic of other voice signals, example Such as, the frequecy characteristic of voice signal and/or other voice signals, amplitude characteristic and energy spectrum signature etc..First user equipment 101 After being scrambled by the signal characteristic of above-mentioned signal, second user equipment 102 being capable of basis after descrambling signal characteristic out Signal characteristic more accurately determines voice signal and/or other voice signals from target sound signal.For example, first User equipment 101 scrambles voice signal according to the frequecy characteristic of voice signal, and second user equipment 102 is descrambling language out After the frequecy characteristic of sound signal, voice signal is determined from target sound signal according to the frequecy characteristic of voice signal；First uses Family equipment 101 scrambles voice signal according to the frequecy characteristic of other voice signals, and second user equipment 102 is descrambling out After the frequecy characteristic of other voice signals, other sound are determined from target sound signal according to the frequecy characteristic of other voice signals Sound signal.
The voice signal transmitted in the present invention is also possible to analog signal, when for analog signal, corresponding signal characteristic It is characterized in the form of analog signal, the invention is not limited in this regard.
Optionally, voice signal is the navigation voice signal comprising navigation information that navigation software issues.
It include for guiding in the voice signal that navigates if voice signal is navigation voice signal in the embodiment of the present invention " 500 meters " and " left-hand rotation " in the navigation information that user advances, such as upper example are the navigation information in navigation voice signal.
In the embodiment of the present invention, if the voice signal that the first user equipment 101 obtains is the navigation language that navigation software generates Sound signal, the first user equipment 101 are scrambled and are given birth to according to will navigate voice signal and/or other voice signals of signal characteristic At target sound signal, it is rear sent to second user equipment 102, then second user equipment 102 is to target sound signal solution After disturbing, navigation voice signal and/or other voice signals are determined according to the signal after descrambling, so as to according to navigation voice letter Navigation operation number is carried out, and corresponding operating can be carried out according to other voice signals, for example, passing through other sound of player plays Sound signal.
For example, second user equipment 102 is right after the target sound signal for receiving the transmission of the first user equipment 101 Target sound signal carries out descrambling and determining navigation voice signal, and second user equipment 102 is according in navigation voice signal later Navigation information navigation hint or second user are carried out to user by least one of voice, light and vibration mode Equipment 102 can directly be navigated voice signal by player plays.
In the embodiment of the present invention, the first user equipment 101 is believed according to following methods scrambled voice signal and/or other sound After number, and generate target sound signal:
First user equipment is getting voice signal and other voice signals (such as the music letter that media player issues Number) after, voice signal is scrambled according to the signal characteristic of voice signal, and/or special according to the signal of other voice signals Sign scrambles other voice signals, target sound signal is synthesized by gain operation later, for example, the first user equipment exists Decay respectively to the voice signal after scrambling and other voice signals after scrambling, and the voice signal after decaying is passed through Adding combination is target sound signal, wherein carrying out decaying to signal is optional, rather than the present embodiment indispensability process, be because Signal-to-noise ratio caused by the first user equipment characteristic having or distortion factor loss.
Optionally, the first user equipment 101 is specifically used for:
Other voice signals and/or voice signal that will acquire by the following method according to signal characteristic are scrambled:
The signal characteristic for modulating other voice signals generates the first modulated signal, according to the first modulated signal to other sound Signal is scrambled；Or
The signal characteristic of modulating voice signal generates the second modulated signal, is carried out according to the second modulated signal to voice signal Scrambling；Or
The signal characteristic for modulating other voice signals generates the first modulated signal, according to the first modulated signal to other sound Signal is scrambled and the signal characteristic of modulating voice signal generates the second modulated signal, according to the second modulated signal to language Sound signal is scrambled.
In the embodiment of the present invention, the first user equipment 101 generates after can modulating the signal characteristics of other voice signals One modulated signal later scrambles other voice signals according to the first modulated signal；Or first user equipment can adjust The signal characteristic of voice signal processed generates the second modulated signal, is scrambled according to the second modulated signal to voice signal；Or The signal characteristic that first user equipment can modulate other voice signals generates the first modulated signal, according to the first modulated signal pair Other voice signals are scrambled and the signal characteristic of modulating voice signal generates the second modulated signal, according to the second modulation Signal scrambles voice signal.
Optionally, the first user equipment 101 is specifically used for:
Target sound signal is generated according to following methods:
First user equipment is using the voice sound signal after scrambling as target sound signal；Or
First user equipment is using other voice signals after scrambling as target sound signal；Or
First user equipment by after scrambling other voice signals and voice signal carry out synthesis as target sound signal； Or
Voice signal after other voice signals and scrambling is carried out synthesis as target sound signal by the first user equipment； Or
Other voice signals after scrambling and the voice signal after scrambling are carried out synthesis as target by the first user equipment Voice signal.
In the embodiment of the present invention, the first user equipment 101 can be by the voice sound signal after scrambling, other after scrambling Signal, other voice signals and the scrambling that other voice signals and voice signal after voice signal, scrambling are synthesized The voice signal after other voice signals and scrambling after signal that voice signal afterwards is synthesized or scrambling carries out Obtained signal is synthesized as target sound signal.
In the embodiment of the present invention, the first user equipment scrambles other voice signals and/or voice signal according to signal characteristic And there are many ways to generating target sound signal, it illustrates below several to illustrate to generate target sound in the embodiment of the present invention The method of signal:
Method one, the first user equipment generate the first modulated signal according to the signal characteristic of other voice signals, according to the One modulated signal scrambles other voice signals, using other voice signals after scrambling as target sound signal.
Wherein, the signal characteristic of other voice signals includes the features such as the frequency, amplitude and energy spectrum of other voice signals, After being scrambled by signal characteristic, second user equipment can be more quasi- according to signal characteristic after descrambling signal characteristic out Other voice signals are determined in true slave target sound signal.
Second user equipment can obtain other voice signals, and other sound obtained after descrambling target sound signal The signal quality of sound signal is preferable, and second user equipment can carry out corresponding operating according to other voice signals later, such as broadcast It puts.
Method two, the first user equipment generate the second modulated signal according to the signal characteristic of voice signal, adjust according to second Signal processed scrambles voice signal, using the voice signal after scrambling as target sound signal.
Second user equipment can obtain voice signal after descrambling target sound signal, and the voice signal obtained Signal quality is preferable, and second user equipment can carry out corresponding operating according to voice signal later, such as play；If voice signal For the voice signal that navigates, second user equipment with the navigation information in recognition of speech signals and can carry out navigation instruction.
Method three, the first user equipment generate the first modulated signal according to the signal characteristic of other voice signals, according to the One modulated signal scrambles other voice signals, by after scrambling other voice signals and voice signal synthesize target sound Sound signal.
In the embodiment of the present invention, the first user equipment can be after the signal characteristic for obtaining other voice signals, according to letter Number feature generates the first modulated signal, and the first user equipment is scrambled the first modulated signal to other sound by scrambled method In signal, the first user equipment by after scrambling other voice signals and voice signal synthesize target sound signal.
Wherein, the first user equipment closes after the voice signal of other after scrambling and voice signal being decayed respectively As target sound signal, wherein the attenuation coefficient (i.e. the attenuation ratio of signal) of other voice signals after scrambling can be with language The attenuation coefficient of sound signal is same or different.
Method four, the first user equipment generate the second modulated signal according to the signal characteristic of voice signal, adjust according to second Signal processed scrambles voice signal, and the voice signal after other voice signals and scrambling is synthesized target sound signal.
Wherein, the signal characteristic of voice signal includes the corresponding character information of voice messaging, the voice letter in voice signal Number the features such as frequency, amplitude and energy spectrum, after being scrambled by the signal characteristic of voice signal to voice signal, second is used Family equipment more accurately can determine other from target sound signal according to signal characteristic after descrambling signal characteristic out Voice signal, wherein voice software can pass through predefined voice during generating the voice signals such as navigation voice signal The corresponding relationship of information and character information converts the navigation information of voice expression for the navigation information of character representation and generates language Character information can also be modulated to by sound signal when scrambling to voice signal according to the corresponding character information of voice messaging It is scrambled after sound frequency range and arrives voice signal, after second user equipment obtains the modulated signal of character information by descrambling, root Other voice signals and the voice signal in target sound signal are determined according to the modulated signal.
In the embodiment of the present invention, it is corresponding to the voice messaging in voice signal library can be synthesized by the TTS of voice software Character information is modulated and scrambles voice signal, wherein can in advance to existing voice software TTS synthesis library change Into, such as in other platforms (such as passing through PC (Personal Computer, personal computer) platform) close existing TTS Increase above-mentioned function at library, can be modulated the corresponding character information of voice signal according to preset modulation function, And it will be in the scrambling to corresponding voice signal of modulated character information；It can also be corresponding according to voice messaging by voice software Character information voice signal is scrambled.
In the embodiment of the present invention, a method of target sound signal is generated according to other voice signals and voice signal Are as follows: the first user equipment generates the second modulated signal after the signal characteristic for obtaining voice signal, according to signal characteristic, and first uses Family equipment is scrambled the second modulated signal into voice signal by scrambled method, and the first user equipment is by the voice after scrambling Signal and other voice signals synthesize target sound signal.
Wherein, the first user equipment closes after the voice signal after other voice signals and scrambling being decayed respectively As target sound signal, wherein the attenuation coefficient of other voice signals can be with the attenuation coefficient phase of the voice signal after scrambling It is same or different.
Method five, the first user equipment according to the signal characteristic of other voice signals generate the first modulated signal, and according to First modulated signal scrambles other voice signals, and generates the second modulation according to the signal characteristic of voice signal and believe Number, voice signal is scrambled according to the second modulated signal, other voice signals after scrambling and the voice after scrambling are believed Number synthesize target sound signal.
In the embodiment of the present invention, a method of target sound signal is generated according to other voice signals and voice signal Are as follows: the first user equipment generates the first modulated signal after the signal characteristic for obtaining other voice signals, according to signal characteristic, it The first modulated signal is scrambled into other voice signals afterwards and the first user equipment is in the signal characteristic for obtaining voice signal Afterwards, the second modulated signal is generated according to signal characteristic, later by the scrambling of the second modulated signal into voice signal, the first user is set Voice signal after standby other voice signals and scrambling by after scrambling synthesizes target sound signal.
Wherein, the first user equipment can carry out the voice signal after the voice signal of other after scrambling and scrambling respectively Target sound signal is synthesized after decaying, wherein the attenuation coefficient of other voice signals after scrambling can be with the voice after scrambling The attenuation coefficient of signal is same or different.
Above first user equipment is according to the method that other voice signals and voice signal generate target sound signal For example, other known to those skilled in the art can generate target sound letter according to other voice signals and voice signal Number method also should belong to the protection scope of the embodiment of the present invention.
In the embodiment of the present invention, other voice signals can be modulated and be added by the decoder of the first user equipment It disturbs；Library can be synthesized by TTS (Text To Speech, text to language) and/or decoder is modulated voice signal And scrambling.
Optionally, the first user equipment generates the first modulated signal according to the signal characteristic of other voice signals, comprising: the One user equipment is modulated according to signal characteristic of first modulation function to other voice signals, generates the first modulated signal；
First user equipment generates the second modulated signal according to the signal characteristic of voice signal, comprising: the first user equipment It is modulated according to signal characteristic of second modulation function to voice signal, generates the second modulated signal；
Wherein, the first modulation function is different from the modulation frequency range of the second modulation function or the first modulation function is modulated with second Function is orthogonal.
In the embodiment of the present invention, the first user equipment according to the first modulation function to the signal characteristics of other voice signals into Row modulation, and/or be modulated according to signal characteristic of second modulation function to voice signal.Wherein, if the first user equipment It is modulated according to signal characteristic of first modulation function to other voice signals, and voice is believed according to the second modulation function Number signal characteristic be modulated, then the first modulation function is different from the modulation frequency range of the second modulation function or the first modulation function It is orthogonal with the second modulation function.
Optionally, second user equipment is specifically used for: determining that other voice signals and/or voice are believed according to following methods Number: second user equipment according to obtained at least one modulated signal of descrambling target sound signal determine voice signal and/or its His voice signal.
In the embodiment of the present invention, second user equipment is first after the target sound signal for receiving the transmission of the first user equipment First target sound signal is descrambled to obtain at least one modulated signal, second user equipment is believed according to the modulation that descrambling obtains Voice signal and other voice signals are determined number from received target sound signal.For example, second user equipment can basis Known scrambling frequencies are filtered target sound signal, filter out the modulated signal positioned at special frequency channel.
Optionally, if the target sound signal that receives of second user equipment be according to after scrambling other voice signals and/ Or the signal that the voice signal after scrambling synthesizes, second user equipment are specifically used for:
By the following method according to obtained at least one modulated signal of descrambling target sound signal from target sound signal Middle determining voice signal and other voice signals:
If obtaining a modulated signal after descrambling, and modulated signal is corresponding first modulated signal of other voice signals, Then second user equipment demodulates the first modulated signal and obtains the signal characteristic of other voice signals, according to target sound signal and its The signal characteristic of his voice signal determines other voice signals, according to receive target sound signal, the first modulated signal and really Other fixed voice signals determine voice sound signal；Or
If obtaining a modulated signal after descrambling, and modulated signal is corresponding second modulated signal of voice signal, then the Two user equipmenies demodulate the second modulated signal and obtain the signal characteristic of voice signal, according to target sound signal and voice signal Signal characteristic determines voice signal, according to the voice sound signal of the target sound signal, the second modulated signal and determination that receive Determine other voice signals；Or
If obtain two modulated signals after descrambling, and modulated signal be corresponding first modulated signal of other voice signals and Corresponding second modulated signal of voice signal, then second user equipment demodulates the first modulated signal and obtains the letter of other voice signals Number feature simultaneously demodulates the second modulated signal and obtains the signal characteristic of voice signal, according to target sound signal and other voice signals Signal characteristic determine other voice signals, and determine that voice is believed according to the signal characteristic of target sound signal and voice signal Number.
In the embodiment of the present invention, if target sound signal is according to other voice signals after scrambling and/or after scrambling The signal that voice signal synthesizes, second user equipment according to modulated signal from target sound signal determine voice signal and It there are many ways to other voice signals, is explained separately below:
Method one if second user equipment can descramble a modulated signal out from target sound signal, and descrambles out Modulated signal be corresponding first modulated signal of other voice signals, then second user equipment demodulate the first modulated signal obtain The signal characteristic of other voice signals determines that other sound are believed according to the signal characteristic of target sound signal and other voice signals Number, voice signal is determined according to target sound signal, the first modulated signal and other voice signals later, wherein the first modulation letter It number is the first user equipment to the modulated signal obtained after the signal characteristic modulation of other voice signals.
In the embodiment of the present invention, second user equipment passes through according to the first modulated signal that descrambling target sound signal obtains The signal characteristic for determining other voice signals is demodulated, later according to the letter of other voice signals on the basis of target sound signal Number feature is filtered to obtain other voice signals, for example, using construction filter according to the signal characteristic of other voice signals Target sound signal is filtered.
After determining other voice signals, second user equipment according to target sound signal, the first modulated signal and other Voice signal determines voice signal by gain operation, for example, being subtracted on the basis of target sound signal by subtraction First modulated signal and other voice signals obtain voice signal.
In addition, second user equipment can be according to the reference attenuation coefficient of voice signal to by the corresponding drop of voice signal Target sound signal after making an uproar and being filtered determines voice signal divided by the attenuation coefficient of voice signal.Wherein, voice signal Reference attenuation coefficient can be preset value, can also according to target sound signal and determine other voice signals pass through estimation Method determine.
Method two if second user equipment can descramble a modulated signal out from target sound signal, and descrambles out Modulated signal be corresponding second modulated signal of voice signal, then second user equipment demodulate the second modulated signal obtain voice The signal characteristic of signal determines voice signal, further root according to the signal characteristic of target sound signal and voice signal later Other voice signals are determined according to the voice signal of target sound signal, the second modulated signal and determination, wherein the second modulated signal It is the first user equipment to the modulated signal obtained after the signal characteristic modulation of voice signal.
In the embodiment of the present invention, second user equipment passes through according to the second modulated signal that descrambling target sound signal obtains Demodulate determine voice signal signal characteristic, later on the basis of target sound signal according to the signal characteristic of voice signal into Row filtering obtains voice signal, for example, using construction filter according to the signal characteristic of voice signal to target sound signal into Row filtering.
After determining voice signal, second user equipment is according to target sound signal, the second modulated signal and voice signal Other voice signals are determined by gain operation, for example, subtracting second by subtraction on the basis of target sound signal Modulated signal and voice signal obtain other voice signals.
In addition, second user equipment can be according to the reference attenuation coefficient of other voice signals to by other voice signals Target sound signal after corresponding noise reduction and filtering processing determines that other sound are believed divided by the attenuation coefficient of other voice signals Number.Wherein, the reference attenuation coefficient of other voice signals can be preset value, can also be according to target sound signal and determination Voice signal is determined by the method for estimation.
Method three descrambles out if second user equipment can descramble two modulated signals out from target sound signal Corresponding first modulated signal of other voice signals and corresponding second modulated signal of voice signal, then second user equipment demodulates First modulated signal obtains the signal characteristic of other voice signals and the second modulated signal of demodulation obtains the signal spy of voice signal Sign, determines other voice signals according to the signal characteristic of target sound signal and other voice signals later, and according to target sound The signal characteristic of sound signal and voice signal determines voice signal.
Wherein, determine that the method for other voice signals can according to the signal characteristic of the first modulated signal and other voice signals To determine voice signal according to the signal characteristic of the second modulated signal and voice signal referring to the corresponding contents in the above method one Method may refer to the corresponding contents in the above method two, details are not described herein.
In the embodiment of the present invention, second user equipment can also be determined from target sound signal using deep learning method Other voice signals and target sound signal in target sound signal.
In the embodiment of the present invention, second user equipment can determine the first modulated signal and the second modulation by the following method Signal:
Method one is adjusted if the first user equipment generates the first modulation function used in the first modulated signal and generates second The modulation frequency range of second modulation function used in signal processed is different, then second user equipment can be according to the first modulation function Modulation frequency range determine the frequency range modulated signal be other voice signals signal characteristic be modulated after generate first modulation Signal, and can determine that the modulated signal of the frequency range is the signal spy of voice signal according to the modulation frequency range of the second modulated signal The second modulated signal that sign generates after being modulated.
Method two, if the first modulation function is orthogonal with the second modulation function, second user equipment can be adjusted according to first Function processed determines the first modulated signal that the modulation of the first modulation function generates, and determines the second modulation according to the second modulation function The second modulated signal that FUNCTION MODULATION generates, and pass through signal characteristic and language that quadrature demodulation demodulates other voice signals respectively The signal characteristic of sound signal.
Wherein, second user equipment can determine first according to preparatory setting or according to the notice of the first user equipment The first modulation function and determine the first user equipment that user equipment uses when scrambling to the signal characteristic of other voice signals The second modulation function used when being scrambled to the signal characteristic of voice signal.
Optionally, voice signal is the navigation voice signal comprising navigation information that navigation software issues；
Second user equipment is also used to:
It is operated according to following methods according to voice signal:
Navigation information in second user equipment recognition of speech signals；
Second user equipment indicates navigation routine according to navigation information by instruction device.
In the embodiment of the present invention, if voice signal is the navigation voice signal comprising navigation information that navigation software issues, Second user equipment is also used to the navigation information in recognition of speech signals, carries out navigation hint according to navigation information later, for example, Second user equipment can play the navigation voice signal by playing module, can also by light or mechanical means according to Navigation information navigates.
In the embodiment of the present invention, second user equipment can play language by playing module after determining voice signal Sound signal, if voice signal be navigation voice signal, second user equipment can also to the navigation information in voice signal into After row parsing, navigated by other reminding modules, for example, second user equipment is by lighting the corresponding letter of navigation information The mode of signal lamp, which is navigated, or second user equipment is by preset vibration number and vibration time indicates corresponding navigation Information is to realize that the navigation that navigation or second user equipment remind user to check that the second equipment is shown by way of vibration is believed Breath.In the application scenarios, what it is due to the acquisition of the first user equipment is navigation voice signal, rather than direct navigation information, mesh Preceding navigation software is substantially all the function of Voice Navigation, therefore does not need on the first user device for different vendor Voice software loads different interface management plug-in units, therefore present approach reduces the configuration for the smart machine for sending navigation information hardly possiblies Degree.
When the target sound signal that second user equipment descrambling receives determines other voice signals and navigation voice signal Afterwards, second user equipment can carry out navigation instruction by instruction device, while can play other by playing device Voice signal brings user by the non-interfering various signals of receiving of the different sense organs such as the sense of hearing, vision or tactile Feedback, to promote user experience.
In addition, if voice signal is other voice signals other than navigating voice, such as read aloud software or dictionary and issue Voice signal, second user equipment can by playing module play voice signal, it can also be carried out according to voice signal He operates, such as converts voice signals into text and shown.
Optionally, second user equipment is also used to:
After determining other voice signals, other voice signals are played by playing module.
In the embodiment of the present invention, second user equipment, can be by itself broadcasting after determining other voice signals Module plays other voice signals, such as other voice signals are the music of the multimedia player broadcasting of the first user equipment, Then second user equipment can play other voice signals by playing module, and wherein playing module can be second user equipment Player or earphone etc..
The method that the above second user equipment is operated is merely illustrative, and the present invention does not limit second user equipment Operating method after receiving other voice signals and/or voice signal, the combination of the method for the above citing and people from this field Member it is conceivable that other modes of operation also should belong to protection scope of the present invention, for example, if voice signal be navigation voice letter Number, second user equipment in such a way that loudspeaker carries out Voice Navigation, also should belong to the present invention after determining voice signal Protection scope.
Optionally, second user equipment is also used to:
Other sound letter is being determined according to the signal characteristic of the target sound signal and other voice signals Before number, and before determining the voice signal according to the signal characteristic of the target sound signal and the voice signal, It is aligned the protocol header of target sound signal.
In the embodiment of the present invention, since the first user equipment is in the signal characteristic for obtaining other voice signals and voice signal And after being modulated caused by the first modulated signal and the second modulated signal asynchronous, the example that is likely to occur certain clock Such as, modulate between the protocol header of the first modulated signal of generation and the protocol header of the second modulated signal that there are the time differences, in order to mention The signal quality of other voice signals and voice signal that height is determined from target sound signal, believes according to the target sound Number and other voice signals signal characteristic determine other described voice signals before and believed according to the target sound Number and the voice signal signal characteristic determine the voice signal before, the protocol header of target sound signal can be carried out Registration process.
Illustrate that second user equipment provided by the invention determines other voice signals and voice signal below with embodiment one Method:
If the first user equipment generates target sound after getting other voice signals and voice signal according to the following formula Signal:
Sout(t)=a*Smusic+b*Ssound+c*G1+d*G2(formula one)
Wherein, SoutIt (t) is target sound signal, SmusicFor the function for indicating other voice signals, a is other sound letter Number attenuation coefficient, SsoundFor the function for indicating voice signal, b is the attenuation coefficient of voice signal, G1To indicate the first modulation The function of signal, c are scrambling amplitude when other voice signals are arrived in the scrambling of the first modulated signal, G2To indicate the second modulated signal Function, d is scrambling amplitude when the second modulated signal is scrambled to voice signal, other sound are believed according to the first modulated signal Number signal characteristic generate modulation function, the second modulated signal is the modulation letter generated according to the signal characteristic of voice signal Number.
Second user equipment obtains G after to target sound signal descrambling1And G2, demodulate G1Obtain other voice signals Signal characteristic, and demodulation G2The signal characteristic of voice signal is obtained, by construction filter according to the letter of other voice signals Number feature is to Sout(t) it is filtered and other voice signals can be obtained, and by construction filter according to the letter of voice signal Number feature is to Sout(t) being filtered can be obtained voice signal.
Based on the same inventive concept, the embodiment of the invention also provides a kind of the first user equipmenies for carrying out signal processing. Since the principle that first user equipment solves the problems, such as is similar to the system of the embodiment of the present invention, first user equipment Implementation may refer to the implementation of present system, repeats place and is not repeating.
Illustrate the first user equipment that signal processing is carried out in the embodiment of the present invention, first user equipment with Fig. 2 below Include:
First Sound Processor Unit 201, other voice signals and/or voice signal for will acquire according to signal characteristic into Row scrambling, and generate target sound signal；
Transceiver 202, for sending target sound signal to second user equipment, so that second user equipment is according to target Voice signal is operated.
Optionally, the first Sound Processor Unit 201 is specifically used for:
The signal characteristic for modulating other voice signals generates the first modulated signal, according to the first modulated signal to other sound Signal is scrambled；Or
The signal characteristic of modulating voice signal generates the second modulated signal, is carried out according to the second modulated signal to voice signal Scrambling；Or
The signal characteristic for modulating other voice signals generates the first modulated signal, according to the first modulated signal to other sound Signal is scrambled and the signal characteristic of modulating voice signal generates the second modulated signal, according to the second modulated signal to language Sound signal is scrambled.
Optionally, the first Sound Processor Unit 201 is specifically used for:
Using the voice sound signal after scrambling as target sound signal；Or
Using other voice signals after scrambling as target sound signal；Or
By after scrambling other voice signals and voice signal carry out synthesis as target sound signal；Or
Voice signal after other voice signals and scrambling is subjected to synthesis as target sound signal；Or
Other voice signals after scrambling and the voice signal after scrambling are subjected to synthesis as target sound signal.
In the embodiment of the present invention, the first Sound Processor Unit 201 can be voice recognition chip.Transceiver 202 can be nothing Line transceiver.
First user equipment of the progress signal processing provided according to embodiments of the present invention, will acquire according to signal characteristic Other voice signals and/or voice signal are scrambled, and generate target sound signal, it is rear to second user equipment send mesh Voice signal is marked, so that second user equipment is operated according to target sound signal, since the first user equipment is according to letter Other voice signals and/or voice signal are scrambled and are sent after generating target sound signal to second user equipment by number feature, Second user equipment, which is filtered target sound signal according to signal characteristic, can accurately obtain the transmission of the first user equipment It is dry to can reduce noise in other voice signals and/or voice signal of acquisition etc. for other voice signals and/or voice signal It disturbs, to improve the result of broadcast of other voice signals and/or voice signal.
It, can be by multiple first Sound Processor Units 201 to other voice signals and voice signal in the embodiment of the present invention Scrambling processing is carried out respectively, and echo signal is generated as according to other voice signals after scrambling and the voice signal after scrambling.
As shown in figure 3, in one embodiment, a kind of the first use carrying out signal processing provided in an embodiment of the present invention Family equipment includes:
First transceiver 301, the first Sound Processor Unit 302, first memory 303；
Wherein, the first Sound Processor Unit 302 is used to execute following steps according to the program stored in first memory 303:
Other voice signals and/or voice signal that will acquire according to signal characteristic are scrambled, and generate target sound Signal；
First transceiver 301 is used for:
Target sound signal is sent to second user equipment, so that second user equipment is grasped according to target sound signal Make.
Wherein, the first Sound Processor Unit 302 is specifically used for executing following step according to the program stored in first memory 303 It is rapid:
The signal characteristic for modulating other voice signals generates the first modulated signal, according to the first modulated signal to other sound Signal is scrambled；Or
The signal characteristic of modulating voice signal generates the second modulated signal, is carried out according to the second modulated signal to voice signal Scrambling；Or
The signal characteristic for modulating other voice signals generates the first modulated signal, according to the first modulated signal to other sound Signal is scrambled and the signal characteristic of modulating voice signal generates the second modulated signal, according to the second modulated signal to language Sound signal is scrambled.
First Sound Processor Unit 302 is specifically used for executing following steps according to the program stored in first memory 303:
Using the voice sound signal after scrambling as target sound signal；Or
Using other voice signals after scrambling as target sound signal；Or
By after scrambling other voice signals and voice signal carry out synthesis as target sound signal；Or
Voice signal after other voice signals and scrambling is subjected to synthesis as target sound signal；Or
Other voice signals after scrambling and the voice signal after scrambling are subjected to synthesis and are used as the target sound signal.
In the embodiment of the present invention, APP in the first user equipment (Application, using) control first can be passed through The first Sound Processor Unit 302 in user equipment realizes above functions.
Based on the same inventive concept, the embodiment of the invention also provides a kind of second user equipment for carrying out signal processing. Since the principle that the second user equipment solves the problems, such as is similar to the system of the embodiment of the present invention, the second user equipment Implementation may refer to the implementation of present system, repeats place and is not repeating.
As shown in figure 4, second user equipment provided in an embodiment of the present invention includes:
Second sound processor 401, for after the target sound signal that receives of descrambling, determine other voice signals and/ Or voice signal, wherein target sound signal be the first user equipment according to signal characteristic to other voice signals and/or voice What signal scrambling obtained；
Control processor 402, for being operated according to other determining voice signals and/or voice signal.
The second user equipment provided according to embodiments of the present invention, can be after the target sound signal that descrambling receives, really Other fixed voice signals and/or voice signal, are operated according to other voice signals and/or voice signal, wherein language later Sound signal be the first user equipment target sound signal be the first user equipment according to signal characteristic to other voice signals and/or What voice signal scrambled.Due to the first user equipment according to signal characteristic by other voice signals and/or voice signal It scrambles and is sent after generating target sound signal to second user equipment, second user equipment is according to signal characteristic to target sound Signal is filtered other voice signals and/or voice signal that can accurately obtain the transmission of the first user equipment, can reduce The interference such as noise in other voice signals and/or voice signal obtained, to improve other voice signals and/or voice letter Number result of broadcast.
Optionally, second sound processor 401 is specifically used for:
Voice signal and/or other sound letter are determined according at least one modulated signal that descrambling target sound signal obtains Number.
Optionally, second sound processor 401 is specifically used for:
If obtaining a modulated signal after descrambling, and modulated signal is corresponding first modulated signal of other voice signals, It then demodulates the first modulated signal and obtains the signal characteristic of other voice signals, according to target sound signal and other voice signals Signal characteristic determines other voice signals, according to other sound of the target sound signal, the first modulated signal and the determination that receive Signal determines voice sound signal；Or
If obtaining a modulated signal after descrambling, and modulated signal is corresponding second modulated signal of voice signal, then solves It adjusts the second modulated signal to obtain the signal characteristic of voice signal, is determined according to the signal characteristic of target sound signal and voice signal Voice signal determines other sound according to the voice sound signal of the target sound signal, the second modulated signal and the determination that receive Signal；Or
If obtain two modulated signals after descrambling, and modulated signal be corresponding first modulated signal of other voice signals and Corresponding second modulated signal of voice signal then demodulates the first modulated signal and obtains signal characteristic and the demodulation of other voice signals Second modulated signal obtains the signal characteristic of voice signal, and the signal characteristic according to target sound signal and other voice signals is true Other fixed voice signals, and voice signal is determined according to the signal characteristic of target sound signal and voice signal.
Optionally, voice signal is the navigation voice signal comprising navigation information that navigation software issues.
Optionally, second user equipment further includes voice recognition processor, instruction device:
The voice recognition processor navigation information in voice signal for identification；
Control processor 402 is specifically used for:
Navigation instruction is carried out according to navigation information control indicator.
As shown in figure 5, in one embodiment, a kind of the second use carrying out signal processing provided in an embodiment of the present invention Family equipment includes:
Second transceiver 501, second sound processor 502, second memory 503, control processor 504, sound Recognition processor 505, instruction device 506 and playing device 507；
Wherein, the second transceiver 501 is used to wirelessly receive the target sound of the first user equipment transmission Signal, and target sound signal is sent to second sound processor 502；
Second sound processor 502 is used for according to the program stored in second memory 503, in the target sound that descrambling receives After sound signal, other voice signals and/or voice signal are determined, wherein target sound signal is the first user equipment according to signal Feature scrambles other voice signals and/or voice signal；
Control processor 504 is used for according to the program stored in second memory 503, according to other determining voice signals And/or voice signal is operated.
Optionally, second sound processor 501 is specifically used for according to the program stored in second memory 503, execute with Lower step:
Voice signal and/or other sound letter are determined according at least one modulated signal that descrambling target sound signal obtains Number.
Optionally, second sound processor 501 is specifically used for according to the program stored in second memory 503, execute with Lower step:
If obtaining a modulated signal after descrambling, and modulated signal is corresponding first modulated signal of other voice signals, It then demodulates the first modulated signal and obtains the signal characteristic of other voice signals, according to target sound signal and other voice signals Signal characteristic determines other voice signals, according to other sound of the target sound signal, the first modulated signal and the determination that receive Signal determines voice sound signal；Or
If obtaining a modulated signal after descrambling, and modulated signal is corresponding second modulated signal of voice signal, then solves It adjusts the second modulated signal to obtain the signal characteristic of voice signal, is determined according to the signal characteristic of target sound signal and voice signal Voice signal determines other sound according to the voice sound signal of the target sound signal, the second modulated signal and the determination that receive Signal；Or
If obtain two modulated signals after descrambling, and modulated signal be corresponding first modulated signal of other voice signals and Corresponding second modulated signal of voice signal then demodulates the first modulated signal and obtains signal characteristic and the demodulation of other voice signals Second modulated signal obtains the signal characteristic of voice signal, and the signal characteristic according to target sound signal and other voice signals is true Other fixed voice signals, and voice signal is determined according to the signal characteristic of target sound signal and voice signal.
Optionally, voice recognition processor 505 is used to identify voice letter according to the program stored in second memory 503 Navigation information in number；
Control processor 504 is specifically used for executing following steps according to the program stored in second memory 503:
Navigation instruction is carried out according to navigation information control indicator 506；And/or
Playing device 507, which is controlled, according to navigation information carries out navigation instruction.
Optionally, playing device 507 be used for plays from second sound processor 502 acquisition voice signal and/or other Voice signal；
Optionally, playing device 507 is used to play the navigation information obtained from voice recognition processor 505.
In the embodiment of the present invention, first memory and/or second memory can be RAM (Random-Access Memory, random access memory), ROM (Read-Only Memory, read-only memory) etc., memory is in addition to for storing Outside various processing routines, the effects of caching voice signal can also be played.Control processor can be CPU (Central Processing Unit, centre bury device), ASIC (Application Specific Integrated Circuit, it is dedicated Integrated circuit), FPGA (Field-Programmable Gate Array, field programmable gate array) or CPLD (Complex Programmable Logic Device, Complex Programmable Logic Devices).Playing device 507 can be loudspeaker, earphone etc. Player.Instruction device 506 can be navigation indicator light, vibrator etc. can carry out the device of navigation instruction to user.
As shown in fig. 6, a kind of method for carrying out signal processing provided in an embodiment of the present invention includes:
Step 601: other voice signals and/or voice signal that the first user equipment will acquire according to signal characteristic carry out Scrambling, and generate target sound signal；
Step 602: the first user equipment sends target sound signal to second user equipment, so that second user equipment root It is operated according to target sound signal.
The method of the progress signal processing provided according to embodiments of the present invention, the first user equipment will be obtained according to signal characteristic Other voice signals and/or voice signal taken are scrambled, and generate target sound signal, backward second user equipment hair Target sound signal is sent, so that second user equipment is operated according to target sound signal, since the first user equipment is in root Other voice signals and/or voice signal are scrambled according to signal characteristic and are generated and are sent out to second user equipment after target sound signal It send, second user equipment, which is filtered target sound signal according to signal characteristic, can accurately obtain the transmission of the first user equipment Other voice signals and/or voice signal, can reduce the noise etc. in other voice signals and/or voice signal of acquisition Interference, to improve the result of broadcast of other voice signals and/or voice signal.
Optionally, other voice signals and/or voice signal that the first user equipment will acquire according to signal characteristic carry out Scrambling, comprising:
The signal characteristic that first user equipment modulates other voice signals generates the first modulated signal, is believed according to the first modulation Number other voice signals are scrambled；Or
The signal characteristic of first user equipment modulating voice signal generates the second modulated signal, according to the second modulated signal pair Voice signal is scrambled；Or
The signal characteristic that first user equipment modulates other voice signals generates the first modulated signal, is believed according to the first modulation Number other voice signals are scrambled and the signal characteristic of modulating voice signal generates the second modulated signal, according to second Modulated signal scrambles voice signal.
Optionally, generating target sound signal includes:
First user equipment is using the voice sound signal after scrambling as target sound signal；Or
First user equipment is using other voice signals after scrambling as target sound signal；Or
First user equipment by after scrambling other voice signals and voice signal carry out synthesis as target sound signal； Or
Voice signal after other voice signals and scrambling is carried out synthesis as target sound signal by the first user equipment； Or
Other voice signals after scrambling and the voice signal after scrambling are carried out synthesis as target by the first user equipment Voice signal.
Based on the same inventive concept, the embodiment of the invention also provides a kind of methods for carrying out signal processing.Due to the party The principle that method solves the problems, such as is similar to the system of the embodiment of the present invention, therefore the implementation of the control unit may refer to system of the present invention The implementation of system repeats place and is not repeating.
As shown in fig. 7, a kind of method for carrying out signal processing provided in an embodiment of the present invention includes:
Step 701: after the target sound signal that second user equipment descrambling receives, determining other voice signals and/or language Sound signal, wherein target sound signal be the first user equipment according to signal characteristic to other voice signals and/or voice signal What scrambling obtained；
Step 702: second user equipment is operated according to other determining voice signals and/or voice signal.
The method of the progress signal processing provided according to embodiments of the present invention, second user equipment descramble the target sound received After sound signal, other voice signals and/or voice signal are determined, carried out later according to other voice signals and/or voice signal Operation, wherein voice signal be the first user equipment target sound signal be the first user equipment according to signal characteristic to other sound What sound signal and/or voice signal scrambled.Due to the first user equipment according to signal characteristic by other voice signals and/ Or voice signal is scrambled and is sent after generating target sound signal to second user equipment, second user equipment is according to signal characteristic Other voice signals that can accurately obtain the transmission of the first user equipment and/or voice letter are filtered to target sound signal Number, it can reduce the interference such as noise in other voice signals and/or voice signal of acquisition, to improve other voice signals And/or the result of broadcast of voice signal.
Optionally, second user equipment determines other voice signals and/or voice signal, comprising:
Second user equipment according to obtained at least one modulated signal of descrambling target sound signal determine voice signal and/ Or other voice signals.
Optionally, if the target sound signal that receives of second user equipment be according to after scrambling other voice signals and/ Or the signal that synthesizes of voice signal after scrambling, second user equipment obtained according to descrambling target sound signal at least one A modulated signal determines voice signal and/or other voice signals, comprising:
If obtaining a modulated signal after descrambling, and modulated signal is corresponding first modulated signal of other voice signals, Then second user equipment demodulates the first modulated signal and obtains the signal characteristic of other voice signals, according to target sound signal and its The signal characteristic of his voice signal determines other voice signals, according to receive target sound signal, the first modulated signal and really Other fixed voice signals determine voice sound signal；Or
If obtaining a modulated signal after descrambling, and modulated signal is corresponding second modulated signal of voice signal, then the Two user equipmenies demodulate the second modulated signal and obtain the signal characteristic of voice signal, according to target sound signal and voice signal Signal characteristic determines voice signal, according to the voice sound signal of the target sound signal, the second modulated signal and determination that receive Determine other voice signals；Or
If obtain two modulated signals after descrambling, and modulated signal be corresponding first modulated signal of other voice signals and Corresponding second modulated signal of voice signal, then second user equipment demodulates the first modulated signal and obtains the letter of other voice signals Number feature simultaneously demodulates the second modulated signal and obtains the signal characteristic of voice signal, according to target sound signal and other voice signals Signal characteristic determine other voice signals, and determine that voice is believed according to the signal characteristic of target sound signal and voice signal Number.
Optionally, voice signal is the navigation voice signal comprising navigation information that navigation software issues.
Optionally, second user equipment is operated according to determining voice signal, comprising:
Navigation information in second user equipment recognition of speech signals；
Second user equipment indicates navigation routine according to navigation information by instruction device.
As shown in figure 8, if voice signal is the navigation voice signal comprising navigation information, it is provided in an embodiment of the present invention The first specific steps of method for carrying out signal processing includes:
Step 801: the first user equipment obtains other voice signals and navigation voice signal, wherein navigation voice signal packet Containing navigation information；
Step 802: the first user equipment scrambles other voice signals according to the signal characteristic of other voice signals, And according to navigation voice signal signal characteristic voice signal is scrambled, by after scrambling other voice signals and scrambling Navigation voice signal afterwards synthesizes target sound signal；
Step 803: the first user equipment sends target sound signal to second user equipment；
Step 804: second user equipment receives target sound signal；
Step 805: second user equipment determines other voice signals and navigation voice signal after descrambling target sound signal；
Step 806: the navigation information in second user equipment navigation by recognition voice signal；
Step 807: second user equipment plays other voice signals by playing module, and is grasped according to navigation information Make.
In step 807, second user equipment can be played out navigation information by playing module, can also be passed through The modes such as light, mechanical oscillation are to being prompted, wherein second user equipment can pass through playing module and play other sound simultaneously Sound signal and/or navigation voice signal.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (16)

1. a kind of method for carrying out signal processing, which is characterized in that this method comprises:
Other voice signals and/or voice signal that first user equipment will acquire according to signal characteristic are scrambled, and are generated Target sound signal；
First user equipment sends the target sound signal to second user equipment, so that the second user equipment root It is operated according to the target sound signal.
2. the method as described in claim 1, which is characterized in that first user equipment will acquire according to signal characteristic its His voice signal and/or voice signal scramble, comprising:
The signal characteristic that first user equipment modulates other voice signals generates the first modulated signal, according to described the One modulated signal scrambles other described voice signals；Or
The signal characteristic that first user equipment modulates the voice signal generates the second modulated signal, adjusts according to described second Signal processed scrambles the voice signal；Or
The signal characteristic that first user equipment modulates other voice signals generates the first modulated signal, according to described the One modulated signal scrambles other described voice signals, and the signal characteristic of the modulation voice signal generates the second tune Signal processed scrambles the voice signal according to second modulated signal.
3. the method as described in claim 1, which is characterized in that the generation target sound signal includes:
First user equipment is using the voice sound signal after the scrambling as the target sound signal；Or
First user equipment is using other voice signals after the scrambling as the target sound signal；Or
Other voice signals described in after scrambling and the voice signal are carried out synthesis as described in by first user equipment Target sound signal；Or
The voice signal after other described voice signals and scrambling is carried out synthesis as described in by first user equipment Target sound signal；Or
First user equipment synthesizes other voice signals described in after scrambling and the voice signal after scrambling As the target sound signal.
4. a kind of method for carrying out signal processing, which is characterized in that this method comprises:
After the target sound signal that second user equipment descrambling receives, other voice signals and/or voice signal are determined, wherein institute Stating target sound signal is that the first user equipment adds other described voice signals and/or the voice signal according to signal characteristic It disturbs；
The second user equipment other voice signals and/or the voice signal according to determining are operated.
5. method as claimed in claim 4, which is characterized in that the second user equipment determines other described voice signals And/or the voice signal, comprising:
The second user equipment determines institute's predicate according at least one modulated signal that the target sound signal obtains is descrambled Sound signal and/or other described voice signals.
6. method as claimed in claim 5, which is characterized in that if the target sound letter that the second user equipment receives The signal that synthesizes of the voice signal number for other voice signals according to after scrambling and/or after scrambling, it is described Second user equipment according to descramble at least one modulated signal that the target sound signal obtains determine the voice signal and/ Or other voice signals, comprising:
If obtaining a modulated signal after descrambling, and the modulated signal is corresponding first modulated signal of other voice signals, Then the second user equipment demodulates first modulated signal and obtains the signal characteristic of other voice signals, according to described The signal characteristic of target sound signal and other voice signals determines other described voice signals, according to the mesh received Mark voice signal, first modulated signal and other described voice signals of determination determine the voice sound signal；Or
If obtaining a modulated signal after descrambling, and the modulated signal is corresponding second modulated signal of voice signal, then institute It states second user equipment and demodulates second modulated signal and obtain the signal characteristic of the voice signal, according to the target sound The signal characteristic of signal and the voice signal determines the voice signal, according to the target sound signal, described received Second modulated signal and the voice sound signal determined determine other described voice signals；Or
If obtain two modulated signals after descrambling, and the modulated signal be corresponding first modulated signal of other voice signals and Corresponding second modulated signal of voice signal, then the second user equipment demodulate first modulated signal obtain it is described other The signal characteristic of voice signal simultaneously demodulates second modulated signal and obtains the signal characteristic of the voice signal, according to the mesh The signal characteristic for marking voice signal and other voice signals determines other described voice signals, and according to the target sound The signal characteristic of sound signal and the voice signal determines the voice signal.
7. the method as described in claim 4~6 is any, which is characterized in that the voice signal is the packet that navigation software issues Navigation voice signal containing navigation information.
8. method according to claim 8, which is characterized in that the second user equipment is according to the determining voice signal It is operated, comprising:
The second user equipment identifies the navigation information in the voice signal；
The second user equipment indicates navigation routine according to the navigation information by instruction device.
9. a kind of the first user equipment for carrying out signal processing, which is characterized in that first user equipment includes:
First Sound Processor Unit, other voice signals and/or voice signal for will acquire according to signal characteristic are scrambled, And generate target sound signal；
Transceiver, for sending the target sound signal to second user equipment, so that the second user equipment is according to institute Target sound signal is stated to be operated.
10. the first user equipment as claimed in claim 9, which is characterized in that first Sound Processor Unit is specifically used for:
The signal characteristic for modulating other voice signals generates the first modulated signal, according to first modulated signal to described Other voice signals are scrambled；Or
The signal characteristic for modulating the voice signal generates the second modulated signal, according to second modulated signal to the voice Signal is scrambled；Or
The signal characteristic for modulating other voice signals generates the first modulated signal, according to first modulated signal to described Other voice signals are scrambled, and the signal characteristic of the modulation voice signal generates the second modulated signal, according to described Second modulated signal scrambles the voice signal.
11. the first user equipment as claimed in claim 10, which is characterized in that first Sound Processor Unit is specifically used for:
Using the voice sound signal after the scrambling as the target sound signal；Or
Using other voice signals after the scrambling as the target sound signal；Or
Other voice signals described in after scrambling and the voice signal are subjected to synthesis and are used as the target sound signal；Or
The voice signal after other described voice signals and scrambling is subjected to synthesis and is used as the target sound signal；Or
Other voice signals described in after scrambling and the voice signal after scrambling are subjected to synthesis and are used as the target sound Signal.
12. a kind of second user equipment for carrying out signal processing, which is characterized in that the second user equipment includes:
Second sound processor, for after the target sound signal that descrambling receives, determining other voice signals and/or voice letter Number, wherein the target sound signal be the first user equipment according to signal characteristic to other described voice signals and/or described What voice signal scrambled；
Control processor is operated for other voice signals according to determining and/or the voice signal.
13. second user equipment as claimed in claim 12, which is characterized in that the second sound processor is specifically used for:
According to descramble at least one modulated signal that the target sound signal obtains determine the voice signal and/or it is described its His voice signal.
14. second user equipment as claimed in claim 13, which is characterized in that if the target sound signal is according to scrambling The signal that the voice signal after rear other described voice signals and/or scrambling synthesizes, the second sound processing Implement body is used for:
If obtaining a modulated signal after descrambling, and the modulated signal is corresponding first modulated signal of other voice signals, It then demodulates first modulated signal and obtains the signal characteristic of other voice signals, according to the target sound signal and institute The signal characteristic for stating other voice signals determines other described voice signals, according to the target sound signal, described received First modulated signal and other the described voice signals determined determine the voice sound signal；Or
If obtaining a modulated signal after descrambling, and the modulated signal is corresponding second modulated signal of voice signal, then solves It adjusts second modulated signal to obtain the signal characteristic of the voice signal, is believed according to the target sound signal and the voice Number signal characteristic determine the voice signal, according to receive the target sound signal, second modulated signal and really The fixed voice sound signal determines other described voice signals；Or
If obtain two modulated signals after descrambling, and the modulated signal be corresponding first modulated signal of other voice signals and Corresponding second modulated signal of voice signal then demodulates first modulated signal and obtains the signal spy of other voice signals It levies and demodulates second modulated signal and obtain the signal characteristic of the voice signal, according to the target sound signal and described The signal characteristic of other voice signals determines other described voice signals, and according to the target sound signal and the voice The signal characteristic of signal determines the voice signal.
15. the second user equipment as described in claim 12~14 is any, which is characterized in that the voice signal is that navigation is soft The navigation voice signal comprising navigation information that part issues.
16. second user equipment as claimed in claim 15, which is characterized in that the second user equipment further includes that sound is known Other processor, instruction device:
The voice recognition processor navigation information in the voice signal for identification；
The control processor is specifically used for:
Navigation instruction is carried out according to the navigation information control indicator.
CN201710644088.4A 2017-07-31 2017-07-31 A kind of method and apparatus carrying out signal processing Pending CN109326300A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058677A (en) * 1974-04-26 1977-11-15 Lear Siegler, Inc. Sound scrambling equipment
JPH09247760A (en) * 1996-04-15 1997-09-19 Nitsuko Corp Scramble communication equipment
CN101079681A (en) * 2006-05-22 2007-11-28 徐斗勋 Voice communication secret-keeping device
CN103139395A (en) * 2013-03-20 2013-06-05 上海鼎为软件技术有限公司 Mobile terminal and control method thereof
CN103985388A (en) * 2014-04-17 2014-08-13 苏州乐聚一堂电子科技有限公司 Intelligent audio scrambling method and control device
CN104217728A (en) * 2014-09-09 2014-12-17 联想(北京)有限公司 Audio processing method and electronic device
CN104853339A (en) * 2014-02-19 2015-08-19 中兴通讯股份有限公司 Signal processing method and device
CN105721099A (en) * 2016-01-19 2016-06-29 努比亚技术有限公司 Terminal and near-field communication method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058677A (en) * 1974-04-26 1977-11-15 Lear Siegler, Inc. Sound scrambling equipment
JPH09247760A (en) * 1996-04-15 1997-09-19 Nitsuko Corp Scramble communication equipment
CN101079681A (en) * 2006-05-22 2007-11-28 徐斗勋 Voice communication secret-keeping device
CN103139395A (en) * 2013-03-20 2013-06-05 上海鼎为软件技术有限公司 Mobile terminal and control method thereof
CN104853339A (en) * 2014-02-19 2015-08-19 中兴通讯股份有限公司 Signal processing method and device
CN103985388A (en) * 2014-04-17 2014-08-13 苏州乐聚一堂电子科技有限公司 Intelligent audio scrambling method and control device
CN104217728A (en) * 2014-09-09 2014-12-17 联想(北京)有限公司 Audio processing method and electronic device
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Application publication date: 20190212