CN102710856A - Control method and control device - Google Patents

Control method and control device Download PDF

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Publication number
CN102710856A
CN102710856A CN2012101622135A CN201210162213A CN102710856A CN 102710856 A CN102710856 A CN 102710856A CN 2012101622135 A CN2012101622135 A CN 2012101622135A CN 201210162213 A CN201210162213 A CN 201210162213A CN 102710856 A CN102710856 A CN 102710856A
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China
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noise intensity
frequency information
current environment
local call
audio
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CN2012101622135A
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Chinese (zh)
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CN102710856B (en
Inventor
苟永刚
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华为终端有限公司
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Abstract

The embodiment of the invention relates to a control method and a control device. The method comprises the steps of acquiring audio information of current environmental noise, acquiring intensity value of current environmental noise according to current audio information, amplifying or lessening collected local call audio information according to intensity value of current environmental noise, and sending the amplified or lessened local call audio information.

Description

Control method and control device

Technical field

The present invention relates to communication field, relate in particular to a kind of control method and control device.

Background technology

At present, in practical application, when the user uses the MPTY portable terminal to converse, be to gather by microphone in the MPTY portable terminal for picking up of user's communication sound, simultaneously the environmental noise around in the user's communication process is carried out filtering.

In the prior art; In the central processing unit of user's communication transfer voice to the portable terminal that microphone is picked up, by central processing unit the sound that picks up is carried out digital sample, amplification, filtering etc. and handle the back and send, because when microphone picks up sound; Utilize dual microphone noise reduction scheme with the environmental noise filtering around in the user's communication process; As, increase a secondary microphone at the MPTY portable terminal back side and pick up environmental noise, through MPTY portable terminal in house software; With ambient noise filtering from the sound that main microphone picks up; Reach the listening quality that improves the side's of answering portable terminal through dual microphone noise reduction scheme, therefore, the MPTY portable terminal is all handled on than the low environment noise the processing of conversation sound.

When the user in communication process, the content of conversation relates to individual privacy, and other users listen then around not hoping, need sink one's voice, and makes that the listening quality of the side of answering is lower, the side's of answering portable terminal is used bring inconvenience.

Summary of the invention

The embodiment of the invention discloses a kind of control method and control device; In the communication process with MPTY portable terminal and the side's of answering portable terminal in the solution prior art; The side's of answering portable terminal is when the user sinks one's voice; The listening quality of the side of answering is lower, uses inconvenience, and in communication process to the problem of surrounding environment and other people influence.

In first aspect, the embodiment of the invention provides a kind of control method, and said method comprises: the audio-frequency information that obtains the current environment noise;

According to the audio-frequency information of said current environment noise, obtain current environment noise intensity value;

According to said current environment noise intensity value, the local call audio-frequency information that collects is done the gain amplification or dwindled processing;

Send said through gain amplify or dwindle after said local call audio-frequency information.

In second aspect, the embodiment of the invention provides a kind of control device, and said device comprises: first acquiring unit is used to obtain the audio-frequency information of current environment noise;

Second acquisition unit is used for the audio-frequency information according to said current environment noise, obtains current environment noise intensity value;

Adjustment unit is used for according to said current environment noise intensity value, and the local call audio-frequency information that collects is done the gain amplification or dwindled processing;

Transmitting element, be used to send said through gain amplify or dwindle after said local call audio-frequency information.

Through using embodiment of the invention the methods and apparatus disclosed;, the local call audio-frequency information that collects is done gain amplify or dwindle processing according to said current environment noise intensity value by user terminal, make the listening quality that in communication process, improves the side of answering; And need not carry out any operation bidirectional in the side of answering; Realized that the user sinks one's voice, the side of answering also can normally listen to, and has also reduced in the communication process surrounding environment and other people influence simultaneously.

Description of drawings

The control method flow chart that Fig. 1 provides for the embodiment of the invention;

The control method particular flow sheet that Fig. 2 provides for the embodiment of the invention;

Another control method particular flow sheet that Fig. 3 provides for the embodiment of the invention;

The control device figure that Fig. 4 provides for the embodiment of the invention;

The control device figure that Fig. 5 provides for the embodiment of the invention;

Another control device figure that Fig. 6 provides for the embodiment of the invention.

Embodiment

For making the object of the invention, technical scheme and advantage clearer, the specific embodiment of the invention is done further to describe in detail below in conjunction with accompanying drawing.

Be that example specifies the control method that the embodiment of the invention provides, the control method flow chart that Fig. 1 provides for the embodiment of the invention below with Fig. 1.

As shown in Figure 1, in the control method that this paper inventive embodiments provides, the user connects MPTY portable terminal (hereinafter to be referred as terminal A) and the side's of answering portable terminal (hereinafter to be referred as terminal B) through dial mode; When A and terminal B connect back and informal conversation at the terminal; Pick up the audio-frequency information of current environment noise by the microphone among the A of terminal, and from the audio-frequency information of the ambient noise of picking up, extract this ambient noise intensity level, terminal A is according to the current environment noise intensity value of obtaining; The local call audio-frequency information that collects is done the gain amplification or dwindled processing; After finishing dealing with, will pass through gain amplify or dwindle after the local call audio-frequency information be sent among the B of terminal, realize that control method needs following steps; As shown in Figure 1, specifically comprise:

Step 110, obtain the audio-frequency information of current environment noise;

Particularly, the user connects terminal A and terminal B through dial mode, when A and terminal B connect back and informal conversation at the terminal, is picked up the audio-frequency information of current environment noise by the microphone among the A of terminal.

Step 120, according to the audio-frequency information of said current environment noise, obtain current environment noise intensity value;

Particularly, the audio-frequency information of terminal A from the current environment noise extracts current environment noise intensity value.

Step 130, according to said current environment noise intensity value, the local call audio-frequency information that collects is done gain amplifies or dwindle processing;

Particularly; Description according to step 120; With the first noise intensity threshold of current environment noise intensity value and setting,, then the local call audio-frequency information that collects is done the gain processing and amplifying if current environment noise intensity value is less than or equal to the noise intensity threshold value of setting; Perhaps, with the second noise intensity threshold of current environment noise intensity value and setting, if current environment noise intensity value more than or equal to the noise intensity threshold value of setting, is then done gain to the local call audio-frequency information that collects and dwindled processing.

Need to prove that above-mentioned first threshold and second threshold value can equate also can be unequal.

Perhaps; According to said current environment noise intensity value; The local call audio-frequency information that collects is done the gain amplification or dwindled processing, also can calculate the multiple that the local call audio-frequency information corresponding with current environment noise intensity value amplifies or dwindle through the corresponding relation of current environment noise intensity value and amplification or minification; According to amplification that calculates or the multiple that dwindles, the local call audio-frequency information that collects is done gain amplify or dwindle processing.

Step 140, send said through gain amplify or dwindle after said local call audio-frequency information.

Particularly, according to the description of step 130, with gain amplify or dwindle after the local call audio-frequency information be sent to terminal B.

Through description to said method;, the local call audio-frequency information that collects is done gain amplify or dwindle processing according to said current environment noise intensity value by user terminal, make the listening quality that in communication process, improves the side of answering; And need not carry out any operation bidirectional in the side of answering; Realized that the user sinks one's voice, the side of answering also can normally listen to, and has also reduced in the communication process surrounding environment and other people influence simultaneously.

Be that example specifies the control method that the embodiment of the invention provides, the control method particular flow sheet that Fig. 2 provides for the embodiment of the invention below with Fig. 2.

As shown in Figure 2, in the control method that this paper inventive embodiments provides, the user connects terminal A and terminal B through dial mode; When A and terminal B connect back and informal conversation at the terminal, pick up the audio-frequency information of current environment noise, and from the audio-frequency information of the ambient noise of picking up, extract this ambient noise intensity level by the microphone among the A of terminal; Terminal A does the gain processing and amplifying to the local call audio-frequency information that collects, after finishing dealing with according to the current environment noise intensity value of obtaining; The local call audio-frequency information that will pass through after gain is amplified is sent among the B of terminal; Realize that control method needs following steps, as shown in Figure 2, specifically comprise:

Step 210, from ambient noise, extract a plurality of ambient noise intensity levels; Calculating is amplified or minification with the corresponding local call audio-frequency information of each the ambient noise intensity level in said a plurality of ambient noise intensity levels, confirms the corresponding relation of said a plurality of ambient noise intensity level and said amplification or minification;

Particularly; Microphone among the A of terminal picks up ambient noise; At first according to the transmission loudness and the acceptable maximum amplification of snr computation terminal B of said ambient noise; Said acceptable maximum amplification is in terminal B and the terminal A communication process, and terminal B answers the maximum amplification of terminal A audio-frequency information when not ear-piercing.

Obtain a plurality of noise intensity values in this ambient noise; Calculate each noise intensity value corresponding amplification or minification; Determine both corresponding relations according to the amplification that calculates or minification and a plurality of noise intensity values of obtaining; Said corresponding relation can be graph of relation; But do not limit therewith; Said corresponding relation is for being 20 o'clock in the noise intensity value, and the local call audio-frequency information multiplication factor corresponding with said noise intensity value is 2.5; Perhaps dropped to 10 o'clock in the noise intensity value, the local call audio-frequency information minification corresponding with said noise intensity value is 5 etc.

Step 220, according to said corresponding relation, set said first noise intensity threshold value or the said second noise intensity threshold value.

Particularly; Description according to step 210; After determining the corresponding relation of each noise intensity value and amplification or minification, utilize said corresponding relation to set the first threshold or second threshold value of noise intensity, in embodiments of the present invention; The first threshold or second threshold value of supposing noise intensity equate, are all 30.

Need to prove that the first threshold and second threshold value also can be inequality, equate to describe with second threshold value with first threshold in the embodiment of the invention.

Step 230, obtain the audio-frequency information of current environment noise;

Particularly; The user connects terminal A and terminal B through dial mode, when A and terminal B connect back and informal conversation at the terminal, is picked up the audio-frequency information of current environment noise by the microphone among the A of terminal; Simultaneously; Judge in the audio-frequency information obtain the current environment noise whether comprise user's communication sound,, then stop to obtain the audio-frequency information of said current environment noise if when comprising user's communication sound.

Need to prove; Whether the audio-frequency information of judging the current environment noise comprises that user's communication sound is specially; Set conversation threshold value in the A of terminal; After if terminal A and terminal B connect; Be no more than in the conversation threshold time; The audio-frequency information that then obtains is the current environment noise, surpasses the conversation threshold time, then gathers the sound of formally conversing for the user; Perhaps in the A of terminal, setting volume threshold, if surpass volume threshold, for user's sound of formally conversing, if be no more than volume threshold, then is the current environment noise then.

Step 240, according to the audio-frequency information of said current environment noise, obtain current environment noise intensity value;

Particularly, according to the description of step 230, the audio-frequency information of terminal A from the current environment noise extracts current environment noise intensity value, is 15 or 40 like said current environment noise intensity value.

Step 250, according to said current environment noise intensity value, the local call audio-frequency information that collects is done gain amplifies or dwindle processing;

Particularly; Description according to abovementioned steps; With the first noise intensity threshold of current environment noise intensity value and setting,, then the local call audio-frequency information that collects is done the gain processing and amplifying if current environment noise intensity value is less than or equal to the noise intensity threshold value of setting; Perhaps, with the second noise intensity threshold of current environment noise intensity value and setting, if current environment noise intensity value more than or equal to the noise intensity threshold value of setting, is then done gain to the local call audio-frequency information that collects and dwindled processing.

In embodiments of the present invention, current environment noise intensity value is 15, and the first threshold of the noise intensity of setting and second threshold value are all 30, therefore, the local call audio-frequency information that collects is done the gain processing and amplifying; If current environment noise intensity value is 40, then the local call audio-frequency information that collects is done gain and dwindle processing.

Step 260, send said through gain amplify or dwindle after said local call audio-frequency information;

Particularly, based on the description of step 250, the body conversation audio-frequency information with the gain amplification or after dwindling is sent to terminal B.

Need to prove, in embodiments of the present invention, also can comprise: receive the log-on message of user's input,, obtain the audio-frequency information of current environment noise according to said log-on message;

Particularly, select whether to open microphone adjustment gain mode function in contextual model or the call interface of user in the A of terminal, terminal A receives the log-on message of user's input, according to said log-on message, starts microphone adjustment gain mode;

Further, the embodiment of the invention also can comprise further: receive closing information, according to said closing information, stop the gain of local call audio-frequency information is amplified or dwindled processing.

Particularly, it is current need not open microphone adjustment gain mode function the time that the user thinks, then to terminal A input closing information, terminal A is according to said closing information, stops the gain of local call audio-frequency information is amplified or dwindled processing.

Through description to said method;, the local call audio-frequency information that collects is done gain amplify or dwindle processing according to said current environment noise intensity value by user terminal, make the listening quality that in through process, improves the side of answering; And need not carry out any operation bidirectional in the side of answering; Realized that the user sinks one's voice, the side of answering also can normally listen to, and has also reduced in the communication process surrounding environment and other people influence simultaneously.

Be that example specifies the control method that the embodiment of the invention provides, another control method flow chart that Fig. 3 provides for the embodiment of the invention below with Fig. 3.

As shown in Figure 3, the user connects terminal A and terminal B through dial mode, when A and terminal B connect back and informal conversation at the terminal; Pick up the audio-frequency information of current environment noise by the microphone among the A of terminal, and from the audio-frequency information of the ambient noise of picking up, extract this ambient noise intensity level, terminal A is according to the current environment noise intensity value of obtaining; Local call audio-frequency information to collecting is done the gain processing and amplifying; After finishing dealing with, the local call audio-frequency information that will pass through after gain is amplified is sent among the B of terminal, realizes that control method needs following steps; As shown in Figure 3, specifically comprise:

Step 310, from ambient noise, extract a plurality of ambient noise intensity levels; Calculating is amplified or minification with the corresponding local call audio-frequency information of each the ambient noise intensity level in said a plurality of ambient noise intensity levels, confirms the corresponding relation of said a plurality of ambient noise intensity level and said amplification or minification;

Particularly; Microphone among the A of terminal picks up ambient noise; At first according to the transmission loudness and the acceptable maximum amplification of snr computation terminal B of said ambient noise; Said acceptable maximum amplification is in terminal B and the terminal A communication process, and terminal B answers the maximum amplification of terminal A audio-frequency information when not ear-piercing.

Obtain a plurality of noise intensity values in this ambient noise; Calculate each noise intensity value corresponding amplification or minification; Determine both corresponding relations according to the amplification that calculates or minification and a plurality of noise intensity values of obtaining; Said corresponding relation can be graph of relation; But do not limit therewith; Said corresponding relation is for being 20 o'clock in the noise intensity value, and the local call audio-frequency information multiplication factor corresponding with said noise intensity value is 2.5; Perhaps dropped to 10 o'clock in the noise intensity value, the local call audio-frequency information minification corresponding with said noise intensity value is 5 etc.

Step 320, obtain current environment noise intensity value;

Particularly; The user connects terminal A and terminal B through dial mode, when A and terminal B connect back and informal conversation at the terminal, is picked up the audio-frequency information of current environment noise by the microphone among the A of terminal; Simultaneously; Judge in the audio-frequency information obtain the current environment noise whether comprise user's communication sound,, then stop to obtain the audio-frequency information of said current environment noise if when comprising user's communication sound.

Need to prove; Whether the audio-frequency information of judging the current environment noise comprises that user's communication sound is specially; Set conversation threshold value in the A of terminal; After if terminal A and terminal B connect; Be no more than in the conversation threshold time; The audio-frequency information that then obtains is the current environment noise, surpasses the conversation threshold time, then gathers the sound of formally conversing for the user; Perhaps in the A of terminal, setting volume threshold, if surpass volume threshold, for user's sound of formally conversing, if be no more than volume threshold, then is the current environment noise then.

Step 330, according to the audio-frequency information of said current environment noise, obtain current environment noise intensity value;

Particularly, according to the description of step 320, the audio-frequency information of terminal A from the current environment noise extracts current environment noise intensity value, is 15 or 40 like said current environment noise intensity value.

Step 340, based on said current environment noise intensity value, the local call audio-frequency information that collects is done gain amplifies or dwindle processing;

Particularly, based on the description of abovementioned steps, the noise intensity value of utilizing step 310 to confirm calculates with the corresponding local call audio-frequency information of current environment noise intensity value with the corresponding relation of amplification or minification amplifies or minification;

The local call audio-frequency information corresponding according to current environment noise intensity value amplifies or minification, the gain coefficient of the local call audio-frequency information that the adjustment microphone is gathered.

Further, if current environment noise intensity value is 15, then utilize the noise intensity value that step 310 confirms and the corresponding relation of amplification or minification to calculate the local call audio-frequency information multiplication factor corresponding with current environment noise intensity value 15;

According to the local call audio-frequency information multiplication factor of current environment noise intensity value 15 correspondences, the gain coefficient of the local call audio-frequency information that the adjustment microphone is gathered; Perhaps

If current environment noise intensity value is 40, then utilize the noise intensity value that step 310 confirms and the corresponding relation of amplification or minification to calculate the local call audio-frequency information minification corresponding with current environment noise intensity 40;

According to the local call audio-frequency information minification of current environment noise intensity value 40 correspondences, the gain coefficient of the local call audio-frequency information that the adjustment microphone is gathered.

Step 350, send said through gain amplify or dwindle after said local call audio-frequency information;

Particularly, based on the description of step 340, the body conversation audio-frequency information with the gain amplification or after dwindling is sent to terminal B.

Need to prove, in embodiments of the present invention, also can comprise: receive the log-on message of user's input,, obtain the audio-frequency information of current environment noise according to said log-on message;

Particularly, select whether to open microphone adjustment gain mode function in contextual model or the call interface of user in the A of terminal, terminal A receives the log-on message of user's input, according to said log-on message, starts microphone adjustment gain mode;

Further, the embodiment of the invention also can comprise further: receive closing information, according to said closing information, stop the gain of local call audio-frequency information is amplified or dwindled processing.

Particularly, it is current need not open microphone adjustment gain mode function the time that the user thinks, then to terminal A input closing information, terminal A stops the gain process to the local call audio-frequency information according to said closing information.

Through description to said method;, the local call audio-frequency information that collects is done gain amplify or dwindle processing according to said current environment noise intensity value by user terminal, make the listening quality that in through process, improves the side of answering; And need not carry out any operation bidirectional in the side of answering; Realized that the user sinks one's voice, the side of answering also can normally listen to, and has also reduced in the communication process surrounding environment and other people influence simultaneously.

Correspondingly, Fig. 4 is used to the control method that realizes that the embodiment of the invention is shown in Figure 1 for the control device figure that the embodiment of the invention provides.As shown in Figure 4, said control device comprises: first acquiring unit 410, second acquisition unit 420, adjustment unit 430 and transmitting element 440.

First acquiring unit 410 in the said device is used to obtain the audio-frequency information of current environment noise; Second acquisition unit 420 is used for the audio-frequency information according to said current environment noise, obtains current environment noise intensity value; Adjustment unit 430 is used for according to said current environment noise intensity value, and the local call audio-frequency information that collects is done the gain amplification or dwindled processing; Transmitting element 440, be used to send said through gain amplify or dwindle after said local call audio-frequency information.

Adjustment unit 430 specifically comprises in the said device: first handles subelement 431; Be used for the first noise intensity threshold with said current environment noise intensity value and setting; If current environment noise intensity value is less than or equal to the first noise intensity threshold value of said setting, then the local call audio-frequency information that collects is done the gain processing and amplifying; Or second handle subelement 432; Be used for the second noise intensity threshold with said current environment noise intensity value and setting; If current environment noise intensity value more than or equal to the second noise intensity threshold value of said setting, is then done gain to the local call audio-frequency information that collects and is dwindled processing.

Correspondingly, Fig. 5 is used to the control method that realizes that the embodiment of the invention is shown in Figure 2 for the control device figure that the embodiment of the invention provides.As shown in Figure 5, said control device also comprises: confirm unit 510, setup unit 520, first receiving element 530 and second receiving element 540.

Confirm unit 510 in the said device; Be used for extracting a plurality of ambient noise intensity levels from ambient noise; Calculating is amplified or minification with the corresponding local call audio-frequency information of each the ambient noise intensity level in said a plurality of ambient noise intensity levels, confirms the corresponding relation of said a plurality of ambient noise intensity level and said amplification or minification;

Setup unit 520 in the said device, are used for according to said corresponding relation, set said first noise intensity threshold value or the said second noise intensity threshold value;

First receiving element 530 in the said device is used for the log-on message that the user imports, and according to said log-on message, obtains the audio-frequency information of current environment noise;

Second receiving element 540 is used to receive closing information in the said device, according to said closing information, stops the gain of local call audio-frequency information is amplified or dwindled processing.

Correspondingly, Fig. 6 is used to the control method that realizes that the embodiment of the invention is shown in Figure 3 for the control device figure that the embodiment of the invention provides.As shown in Figure 6, said control device also comprises: the 3rd acquiring unit 610, first receiving element 620 and second receiving element 630.

The 3rd acquiring unit 610 in the said device; Be used for extracting a plurality of ambient noise intensity levels from ambient noise; Calculating is amplified or minification with the corresponding local call audio-frequency information of each the ambient noise intensity level in said a plurality of ambient noise intensity levels, confirms the corresponding relation of said a plurality of ambient noise intensity level and said amplification or minification;

Adjustment unit 430 in the said device, also comprise:

Computation subunit 433 is used for calculating the local call audio-frequency information corresponding with said current environment noise intensity value according to said corresponding relation and amplifies or minification;

Carry out subelement 434, be used for amplifying or minification, the local call audio-frequency information that collects is done the gain amplification or dwindled processing according to the corresponding local call audio-frequency information of said current environment noise intensity value.

First receiving element 620 in the said device is used for the log-on message that the user imports, and according to said log-on message, obtains the audio-frequency information of current environment noise;

Second receiving element 630 is used to receive closing information in the said device, according to said closing information, stops the gain of local call audio-frequency information is amplified or dwindled processing.

Through description to said apparatus; By the adjustment information of user terminal according to the user's input that receives, start microphone adjustment gain mode, make the listening quality that in through process, improves the side of answering; And need not carry out any operation bidirectional in the side of answering; Realized that the user sinks one's voice, the side of answering also can normally listen to, and has also reduced in the communication process surrounding environment and other people influence simultaneously.

The professional should further recognize; The unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein; Can realize with electronic hardware, computer software or the combination of the two; For the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in above-mentioned explanation.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.The professional and technical personnel can use distinct methods to realize described function to each certain applications, but this realization should not thought and exceeds scope of the present invention.

The software module that the method for describing in conjunction with embodiment disclosed herein or the step of algorithm can use hardware, processor to carry out, perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.

Above-described embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely embodiment of the present invention; And be not used in qualification protection scope of the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (12)

1. a control method is characterized in that, said method comprises:
Obtain the audio-frequency information of current environment noise;
According to the audio-frequency information of said current environment noise, obtain current environment noise intensity value;
According to said current environment noise intensity value, the local call audio-frequency information that collects is done the gain amplification or dwindled processing;
Send said through gain amplify or dwindle after said local call audio-frequency information.
2. control method according to claim 1 is characterized in that, and is said according to said current environment noise intensity value, and the local call audio-frequency information that collects is done the gain amplification or dwindled processing, specifically comprises:
With the first noise intensity threshold of said current environment noise intensity value and setting,, then the local call audio-frequency information that collects is done the gain processing and amplifying if current environment noise intensity value is less than or equal to the first noise intensity threshold value of said setting; Or
With the second noise intensity threshold of said current environment noise intensity value and setting, if current environment noise intensity value more than or equal to the second noise intensity threshold value of said setting, is then done gain to the local call audio-frequency information that collects and dwindled processing.
3. control method according to claim 2 is characterized in that, the said audio-frequency information that obtains the current environment noise also comprises before:
From ambient noise, extract a plurality of ambient noise intensity levels; Calculating is amplified or minification with the corresponding local call audio-frequency information of each the ambient noise intensity level in said a plurality of ambient noise intensity levels, confirms the corresponding relation of said a plurality of ambient noise intensity level and said amplification or minification;
According to said corresponding relation, set said first noise intensity threshold value or the said second noise intensity threshold value.
4. control method according to claim 1 is characterized in that, the said audio-frequency information that obtains the current environment noise also comprises before:
From ambient noise, extract a plurality of ambient noise intensity levels; Calculating is amplified or minification with the corresponding local call audio-frequency information of each the ambient noise intensity level in said a plurality of ambient noise intensity levels, confirms the corresponding relation of said a plurality of ambient noise intensity level and said amplification or minification;
Said according to said current environment noise intensity value, the local call audio-frequency information that collects is done the gain amplification or dwindled processing, specifically comprise:
Calculating the local call audio-frequency information corresponding with said current environment noise intensity value according to said corresponding relation amplifies or minification;
The local call audio-frequency information corresponding based on said current environment noise intensity value amplifies or minification, and the local call audio-frequency information that collects is done the gain amplification or dwindled processing.
5. according to each described control method of claim 1 to 4, it is characterized in that said method also comprises:
Receive the log-on message of user's input,, obtain the audio-frequency information of current environment noise according to said log-on message.
6. according to each described control method of claim 1 to 5, it is characterized in that said method also comprises: receive closing information,, stop the gain of local call audio-frequency information is amplified or dwindled processing according to said closing information.
7. a control device is characterized in that, said device comprises:
First acquiring unit is used to obtain the audio-frequency information of current environment noise;
Second acquisition unit is used for the audio-frequency information according to said current environment noise, obtains current environment noise intensity value;
Adjustment unit is used for according to said current environment noise intensity value, and the local call audio-frequency information that collects is done the gain amplification or dwindled processing;
Transmitting element, be used to send said through gain amplify or dwindle after said local call audio-frequency information.
8. control device according to claim 7 is characterized in that, said adjustment unit specifically comprises:
First handles subelement; Be used for the first noise intensity threshold with said current environment noise intensity value and setting; If current environment noise intensity value is less than or equal to the first noise intensity threshold value of said setting, then the local call audio-frequency information that collects is done the gain processing and amplifying; Or
Second handles subelement; Be used for the second noise intensity threshold with said current environment noise intensity value and setting; If current environment noise intensity value more than or equal to the second noise intensity threshold value of said setting, is then done gain to the local call audio-frequency information that collects and is dwindled processing.
9. control device according to claim 8 is characterized in that, said device also comprises:
Determining unit; Be used for extracting a plurality of ambient noise intensity levels from ambient noise; Calculating is amplified or minification with the corresponding local call audio-frequency information of each the ambient noise intensity level in said a plurality of ambient noise intensity levels, confirms the corresponding relation of said a plurality of ambient noise intensity level and said amplification or minification;
Setup unit is used for according to said corresponding relation, sets said first noise intensity threshold value or the said second noise intensity threshold value.
10. control device according to claim 7 is characterized in that, said device also comprises:
The 3rd acquiring unit; Be used for extracting a plurality of ambient noise intensity levels from ambient noise; Calculating is amplified or minification with the corresponding local call audio-frequency information of each the ambient noise intensity level in said a plurality of ambient noise intensity levels, confirms the corresponding relation of said a plurality of ambient noise intensity level and said amplification or minification;
Said adjustment unit also specifically comprises:
Computation subunit is used for calculating the local call audio-frequency information corresponding with said current environment noise intensity value according to said corresponding relation and amplifies or minification;
Carry out subelement, be used for amplifying or minification, the local call audio-frequency information that collects is done the gain amplification or dwindled processing according to the corresponding local call audio-frequency information of said current environment noise intensity value.
11., it is characterized in that said device also comprises according to each described control device of claim 7 to 10:
First receiving element is used for the log-on message that the user imports, and according to said log-on message, obtains the audio-frequency information of current environment noise.
12., it is characterized in that said device also comprises according to each described control device of claim 7 to 11:
Second receiving element is used to receive closing information, according to said closing information, stops the gain of local call audio-frequency information is amplified or dwindled processing.
CN2012101622135A 2012-05-23 2012-05-23 Control method and control device CN102710856B (en)

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CN106331359A (en) * 2016-08-31 2017-01-11 广东欧珀移动通信有限公司 Speech signal acquisition method and apparatus and terminal
CN106612482A (en) * 2015-10-23 2017-05-03 中兴通讯股份有限公司 Method for adjusting audio parameter and mobile terminal
CN106612482B (en) * 2015-10-23 2020-06-19 中兴通讯股份有限公司 Method for adjusting audio parameters and mobile terminal

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