WO2015039441A1 - 一种放音响度调整方法及装置 - Google Patents
一种放音响度调整方法及装置 Download PDFInfo
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- WO2015039441A1 WO2015039441A1 PCT/CN2014/076411 CN2014076411W WO2015039441A1 WO 2015039441 A1 WO2015039441 A1 WO 2015039441A1 CN 2014076411 W CN2014076411 W CN 2014076411W WO 2015039441 A1 WO2015039441 A1 WO 2015039441A1
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- adjustment
- playback volume
- sound signal
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- difference
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000005236 sound signal Effects 0.000 claims abstract description 155
- 238000012545 processing Methods 0.000 claims abstract description 20
- 230000007613 environmental effect Effects 0.000 claims abstract 22
- 238000001914 filtration Methods 0.000 claims description 25
- 238000012937 correction Methods 0.000 claims description 23
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 14
- 238000004590 computer program Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
Definitions
- the present invention relates to the field of terminal applications, and in particular, to a method and apparatus for adjusting a sound level for adjusting a sound level when a terminal plays a sound. Background technique
- the user listens to music through the speaker on the terminal device, etc., depending on the external environment, such as on the street, in the car, in the elevator or at home, the same playback volume for the terminal, the user is outside
- the feeling of releasing the sound will change significantly; for the same volume, in a wide space or noisy environment, the user will feel the bell sound is relatively small, and in a small space or quiet environment, the user will feel the bell
- the sound level is relatively large; this requires the user to manually adjust the loudness of the playback to obtain a better playback effect.
- embodiments of the present invention provide a method and apparatus for adjusting the sound level.
- the embodiment of the present invention provides a method for adjusting the sound level, the method comprising: acquiring an ambient sound signal and an internal sound signal by the terminal, and obtaining a sound difference value according to the ambient sound signal and the internal sound signal; The sound level is adjusted according to the comparison result with the size of at least one adjustment threshold.
- the step of acquiring the acoustic difference value according to the ambient sound signal and the internal sound signal in the above embodiment comprises: filtering out the noise signal in the ambient sound signal to obtain a sound reproduction echo signal; and according to the loudness value of the sound reproduction echo signal And the loudness value of the internal sound signal is obtained. Value.
- the foregoing embodiment further includes: a step of determining a noise signal in the ambient sound signal; filtering the noise signal in the ambient sound signal is: determining the ambient sound signal The noise signal is filtered out.
- the step of determining the noise signal in the foregoing embodiment includes: filtering, according to the sound signal correlation, a signal portion related to the internal sound signal in the ambient sound signal to obtain and output a noise signal; the sound signal correlation includes the sound signal Waveform correlation.
- the step of acquiring the acoustic difference value according to the ambient sound signal and the internal sound signal in the above embodiment comprises: acquiring a loudness value of each sound signal of the ambient sound signal, and using the sound signal having the loudest loudness value as the main sound signal; The difference in the acoustic level is obtained according to the loudness value of the main sound signal and the loudness value of the internal signal of the playback.
- the step of adjusting the sound level according to the comparison result includes: when the sound difference value is greater than the adjustment threshold, the sound level is improved, and the sound level is increased.
- the steps of adjusting the sound level according to the comparison result include: when the sound difference value is greater than the maximum value of the adjustment threshold , improve the sound level, when the sound difference is less than the adjustment threshold minimum, P competes for low sound, when the sound difference is between the adjustment threshold minimum and the adjustment threshold maximum, the sound is not adjusted.
- the method further includes: updating the adjustment threshold according to the difference between the sound level and the correction threshold; and specifically: when there is only one adjustment threshold
- the step of updating the adjustment threshold according to the difference between the adjustment sound level and the correction threshold value includes: using the difference between the difference between the adjustment sound level and the correction threshold value as the new adjustment threshold value; when there are two or more
- the step of updating the adjustment threshold according to the difference between the adjustment sound and the correction threshold includes: using the sum of the difference between the adjustment and the correction threshold as the maximum value of the new adjustment threshold, and adjusting the time
- the difference between the loudness difference and the correction threshold is taken as the minimum value of the new adjustment threshold.
- the embodiment of the present invention provides a sound level adjustment device.
- the sound level adjustment device includes: a processing module and an adjustment module, wherein the processing module is configured to acquire an ambient sound signal and an internal sound signal, according to an ambient sound signal and an internal sound. The signal acquisition sound difference value is adjusted; the adjustment module is configured to compare the sound difference value with the at least one adjustment threshold value, and adjust the sound level according to the comparison result.
- the processing module includes a filtering sub-module and a computing sub-module; wherein
- the filtering sub-module is configured to filter out a noise signal in the ambient sound signal to obtain a sounding echo signal
- the calculating submodule is configured to acquire the loudness difference value according to a loudness value of the playback echo signal and a loudness value of the internal sound signal.
- the processing module further includes a determining submodule, wherein the determining submodule is configured to determine a noise signal in the ambient sound signal before filtering out the noise signal in the ambient sound signal;
- the filtering sub-module is configured to filter out a noise signal determined by the determining sub-module in the ambient sound signal.
- the determining submodule is configured to filter, according to the sound signal correlation, a signal portion of the ambient sound signal related to the internal sound signal, to obtain and output the noise signal; Sex includes the waveform correlation of the sound signal.
- the adjustment module is configured to increase the sound level when the sound difference value is greater than the adjustment threshold, and when the sound difference value is less than the adjustment threshold, P Fight for low sound;
- the adjustment module is configured to: when the acoustic difference value is greater than the maximum value of the adjustment threshold, improve the sound level, when the sound difference value is less than the adjustment threshold minimum When the value is set, the sound level is lowered, and when the sound difference value is between the adjustment threshold minimum value and the adjustment threshold maximum value, the sound level is not adjusted.
- the apparatus further includes an update module, and the update module is configured to: After the module adjusts the sound level, the adjustment threshold is updated according to the difference between the sound level and the correction threshold.
- the terminal collects the ambient sound signal and the internal sound signal during the sound playback, and obtains the difference of the sound level according to the ambient sound signal and the internal sound signal, that is, the user feels the release
- the relative difference between the sound level and the internal loudness of the terminal and then adjusting the sound level of the terminal playback according to the magnitude relationship between the sound difference value and the adjustment threshold value, which solves the problem that the user needs to be in different environments in the prior art.
- Manually adjust the problem of the playback volume of the terminal so that the terminal can automatically detect the environment state in which it is located, and automatically adjust the playback volume according to its own environment, which enhances the user experience.
- FIG. 1 is a schematic diagram of a method for adjusting a sound level according to a first embodiment of the present invention
- FIG. 2 is a schematic diagram of a method for adjusting a sound level according to a second embodiment of the present invention
- 4 is a schematic diagram of a circuit structure of a sound level adjustment apparatus according to a fourth embodiment of the present invention
- FIG. 5 is a schematic diagram of a sound level adjustment method according to a fifth embodiment of the present invention.
- FIG. 1 is a schematic diagram of a method for adjusting a sound level according to a first embodiment of the present invention.
- the sound level adjustment method provided by the present invention includes the following steps: S101 : The terminal acquires an ambient sound signal And internal sound signals;
- the terminal involved in the embodiment of the present invention refers to a device that can perform sound playback and receive an external sound signal, including but not limited to a mobile phone, a computer, a palmtop computer, etc., preferably, may be a hand.
- the mobile sound signal involved in the embodiment of the present invention refers to all the sound signals of the environment in which the terminal is located. In the embodiment of the invention, it is divided into two parts according to the effect: the noise signal and the sound reproduction echo Signal; wherein, the playback echo signal refers to the echo signal collected by the terminal using the microphone itself, which is played by a speaker or the like, mainly including the sound emitted by the speaker and received by the microphone after being reflected by the direct environment and the external environment.
- the sound signal, the noise signal refers to a portion of the sound signal received by the terminal using the microphone to remove the sound reproduction echo signal;
- the internal sound signal involved in the embodiment of the present invention refers to the sound signal that the terminal needs to play through the speaker. That is, the sound signal before the power amplification is performed;
- the sound reproduction involved in the embodiment of the present invention includes, but is not limited to, the sound emitted by the speaker when the terminal plays music songs, the terminal performs telephone communication or video and audio communication, and the like;
- S102 Acquire a difference value according to the ambient sound signal and the internal sound signal; the difference in the sound level involved in the application mainly refers to a difference between the loudness value of the internal sound signal inside the terminal and the loudness value of the playback echo signal. ;
- the loudness value of the ambient sound signal can be directly used as the loudness value of the playback echo signal
- the steps of obtaining the difference value of the ambient sound signal and the internal sound signal include: filtering out the noise signal in the ambient sound signal to obtain a sound reproduction echo signal; acquiring the sound value according to the loudness value of the sound reproduction signal and the loudness value of the internal sound signal Acoustic difference value;
- the method before filtering the noise signal in the ambient sound signal, the method further comprises: determining a noise signal in the ambient sound signal; filtering the noise signal in the ambient sound signal is: filtering the noise signal determined in the ambient sound signal Save
- the step of determining the noise signal comprises: filtering, according to the correlation of the sound signal, a signal portion of the ambient sound signal related to the internal sound signal to obtain and output a noise signal; the sound signal correlation includes a waveform correlation of the sound signal, Such as the amplitude, frequency and phase of the sound signal Bit, etc.
- the difference in the sound level of the present application may also be the difference between the loudness value of the internal sound signal inside the terminal and the loudness value of the main sound signal in the ambient sound signal; Specifically: the loudness value of each sound signal of the ambient sound signal is obtained.
- the sound signal having the loudest loudness value is used as the main sound signal; and the loudness difference value is obtained according to the loudness value of the main sound signal and the loudness value of the playback internal signal;
- S103 the terminal compares the difference between the acousticity difference and the at least one adjustment threshold, and outputs a comparison result
- the adjustment threshold involved in the present application mainly refers to a judgment condition that the terminal needs to perform the adjustment of the sound level, which may be a certain value. Then, the comparison result at this time is only greater than the adjustment threshold and less than the adjustment threshold.
- the effect of the adjustment mode is better, which can ensure that the difference in the sound level is a fixed value, and the difference in the sound level is directly related to the feeling of use of the end user, and when the difference in the sound level is kept unchanged, The terminal playback sound is stable and the effect is best.
- This adjustment method will cause the terminal to adjust the sound level in real time. Causing waste of electricity;
- the adjustment threshold may also be a value of two or more numbers or a range of values, and the comparison result at this time will have a maximum value greater than the adjustment threshold, a minimum value smaller than the adjustment threshold, and Adjusting the maximum and minimum values of the threshold.
- This embodiment can have certain compatibility. For example, when the comparison result is between the maximum and minimum values of the adjustment threshold, the terminal is not adjusted. , to a certain extent, can reduce the waste of electricity;
- S104 The terminal adjusts the sound level according to the comparison result.
- the steps of adjusting the sound level according to the comparison result include: When the comparison result is the difference of the sound level When the adjustment threshold is greater than the adjustment threshold, the sound level is increased. When the comparison result is that the difference in the sound level is less than the adjustment threshold, P is contending for low sound level;
- the steps of adjusting the sound level according to the comparison result include: when the comparison result is that the difference value of the sound level is greater than the maximum value of the adjustment threshold, the sound level is improved, and when the comparison result is When the acoustic difference value is smaller than the adjustment threshold minimum value, P competes for low sound level.
- the comparison result is that the sound difference value is between the adjustment threshold minimum value and the adjustment threshold maximum value, the sound level is not adjusted.
- the determination of the sound adjustment value can be determined by setting three or more adjustment thresholds or two or more adjustment threshold ranges; for example: setting two
- the comparison result is that the difference in the sound level is between (1, 2)
- P is competing for a value of 4 dB lower
- the comparison result is ( When between 2, 3)
- P competes for a low sound value of 2 decibels.
- the comparison result is between the (3, 4) difference
- the comparison result is the difference in the acoustic value.
- it is between (4, 5) increase the sound value of 2 decibels, and so on, and will not repeat them.
- FIG. 2 is a schematic diagram of a method for adjusting a sound level according to a second embodiment of the present invention. As shown in FIG. 2, in the embodiment, the method for adjusting the sound level includes the following steps:
- S201-S204 The terminal acquires the ambient sound signal and the internal sound signal, and obtains the difference of the sound level according to the ambient sound signal and the internal sound signal; the terminal compares the difference between the sound level and the at least one adjustment threshold, and according to the comparison result, the sound is played. Degree adjustment; these four steps are the same as in Figure 1, and will not be described again;
- S205 update the adjustment threshold according to the difference between the adjustment sound and the correction threshold; the purpose of the step is to make the adjustment of the sound level of the terminal every time based on the previous adjustment, In this way, when the terminal moves from one environment to another, the fault of the loudness adjustment does not occur; specifically, when the number of adjustment thresholds is different, there are different update schemes, and the descriptions are respectively given:
- the step of updating the adjustment threshold according to the difference between the adjustment and the correction threshold is as follows: the sum of the difference between the adjustment and the correction threshold/ The difference is used as a new adjustment threshold, or the difference in the sound level of the adjustment is directly used as a new correction threshold;
- the step of updating the adjustment threshold according to the difference between the adjustment and the correction threshold is as follows: the sum of the difference between the adjustment and the correction threshold is used as the new adjustment threshold. The maximum value, the difference between the difference between the acoustic distortion and the correction threshold is adjusted as the minimum value of the new adjustment threshold;
- the purpose of this step is to enable the end user to understand the adjusted terminal's loudness value, so as to avoid the problem that the user's feeling of use is poor because the user's usage value is too large/too small when the user uses it next time.
- FIG. 3 is a schematic diagram of a sound level adjustment apparatus according to a third embodiment of the present invention.
- the sound level adjustment apparatus 30 of the present invention includes: a processing module 31 and an adjustment module 32. , among them,
- the processing module 31 is configured to acquire an ambient sound signal and an internal sound signal, and obtain a sound difference value according to the ambient sound signal and the internal sound signal;
- the adjustment module 32 is configured to compare the difference between the acousticity difference and the at least one adjustment threshold, and adjust the sound level according to the comparison result.
- the processing module 31 in the embodiment shown in FIG. 3 includes a filtering sub-module and a computing sub-module;
- the calculation sub-module is configured to obtain the sound difference value according to the loudness value of the playback echo signal and the loudness value of the internal sound signal .
- the processing module 31 in the embodiment shown in FIG. 3 further includes a determining submodule configured to filter out the noise signal in the ambient sound signal. Determining a noise signal in the ambient sound signal; filtering the sub-module configured to filter out noise signals in the ambient sound signal determined by the determining sub-module.
- the determining submodule in the foregoing embodiment is configured to: filter, according to the sound signal correlation, a signal portion related to the internal sound signal in the ambient sound signal, to obtain and output a noise signal;
- Signal correlation includes the waveform correlation of the sound signal.
- the adjustment module 32 in the embodiment shown in FIG. 3 when there is only one adjustment threshold, the adjustment module 32 in the embodiment shown in FIG. 3 is configured to improve the sound level when the sound difference value is greater than the adjustment threshold.
- the acoustic difference value is less than the adjustment threshold, the P is low-sounding;
- the adjustment module 32 in the embodiment shown in FIG. 3 is configured to: when the difference in the acousticity is greater than the adjustment threshold When the maximum value is increased, the sound level is increased.
- the sound level difference is less than the minimum value of the adjustment threshold, P is low and the sound level is low.
- Adjust the sound level Adjust the sound level.
- the sound level adjustment device 30 in the embodiment shown in FIG. 3 further includes an update module configured to: after the adjustment module adjusts the sound level, according to the adjustment The acoustic difference value and the correction threshold update the adjustment threshold.
- the sound level adjustment device 30 in the embodiment shown in FIG. 3 further includes a display module, and the display module is configured to display the adjusted sound after the adjustment module adjusts the sound level.
- the loudness value of the degree is configured to display the adjusted sound after the adjustment module adjusts the sound level.
- FIG. 4 is a schematic structural diagram of a circuit for adjusting a sound level according to a fourth embodiment of the present invention
- FIG. 5 is a schematic diagram of a method for adjusting a sound level according to a fifth embodiment of the present invention; 5 further explanation of the invention;
- the sound level adjusting device provided in an application example of the present invention is composed of the following circuit components: a speaker 401, a latch 402, a speaker 403, a microphone 404, an echo suppressor 405, and a first operation. 406 and second operator 407, first comparator 408 and second comparator 409, memory 410 and display 411, the connection relationship between the circuit elements is referred to FIG. 4;
- the correspondence between the degree adjustment devices is: Latch 402, the microphone 404, the echo suppressor 405, the first operator 406, and the second operator 407 are equivalent to the processing module 31 in FIG. 3.
- the speaker 401, the first comparator 408, and the second comparator 409 are equivalent.
- the adjustment module 32 in 3; the present application will be further described with reference to FIG. 5.
- the adjustment of the sound level provided in the application example includes the following steps:
- S501 The terminal user selects the speaker 401 to play, such as the ring tone signal A, and sets the sound level to a;
- S502 The terminal determines an adjustment threshold Thl in the environment 1;
- This step specifically includes:
- the latch 402 latches the ring tone signal A, and plays the ring tone signal Y through the speaker 403;
- the microphone 404 collects the ambient sound signal Z1 of the environment 1, the ambient sound signal Z1 includes the noise signal N1 in the environment 1, and the ring tone signal A playback echo signal Rl (A) in the environment 1, and the ambient sound signal Z1 is transmitted to the echo suppressor 405 and the first operator 406;
- the echo suppressor 405 filters out the playback echo signal R1 (A) associated with the ringtone signal A in the ambient sound signal Z1 according to the waveform correlation of the sound signal, obtains the noise signal N1, and transmits the noise signal N1 to the first Operator 406;
- the first operator 406 subtracts the received ambient sound signal Z1 from the noise signal N1 to obtain a playback echo signal R1 (A), and outputs it to the second operator 407;
- the memory 410 determines and saves the adjustment threshold Thl according to ⁇ 1 and the correction threshold M.
- the microphone 404 collects the ambient sound signal ⁇ 2 of the environment 2, and the ambient sound signal ⁇ 2 includes the noise signal ⁇ 2 in the environment 2, and the playback echo signal R2(A) of the ringtone signal ⁇ in the environment 2, And transmitting the ambient sound signal Z2 to the echo suppressor 405 and the first operator 406; the echo suppressor 405 will play the soundback echo signal R2 related to the ringtone signal A in the ambient sound signal Z2 according to the waveform correlation of the sound signal. Partially filtered out, the noise signal N2 is obtained, and the noise signal N2 is transmitted to the first operator 406;
- the first operator 406 subtracts the received ambient sound signal Z2 from the noise signal N2 to obtain a playback echo signal R2 (A), and outputs it to the second operator 407;
- S504 The terminal compares the acoustic difference value ⁇ 2 with the adjustment threshold Thl, and outputs a comparison result;
- the comparison result generated by the first comparator 408 and the second comparator 409 includes three, specifically: comparison result 1: ⁇ 2 ⁇ Thl ( min ); comparison result 2: Thl ( min ) ⁇ ⁇ 2 ⁇ Thl ( max ) ; comparison result 3: A2>Thl (max); and the comparison result is transmitted to the speaker 401;
- S505 The terminal determines, according to the comparison result, whether the loudness adjustment is needed
- the step is specifically: the player 401 determines whether it is necessary to adjust the loudness value a of the ring tone signal A according to the received comparison result; when the received comparison result is the comparison result 1 or the comparison result 3, the judgment result is If the result of the comparison is 2, the result of the comparison is that the result of the comparison is not required to be adjusted, and the process returns to step S503;
- S506 The terminal adjusts the sound level
- the step 401 adjusts the loudness value a of the ring tone signal A to a loudness value b;
- the terminal displays the adjusted sound level value. Specifically, the step 411 displays the adjusted loudness value b to the user.
- the embodiment of the present invention further provides a computer readable storage medium, where the storage medium includes a set of instructions, and the instructions are used to perform a sound level adjustment method according to an embodiment of the present invention.
- the implementation of the embodiment of the present invention has at least the following beneficial effects: the terminal collects an ambient sound signal and an internal sound signal during playback, and acquires a sound difference value according to the ambient sound signal and the internal sound signal, that is, The user feels the relative difference between the sound level and the internal loudness of the terminal, and then adjusts the sound level of the terminal playback according to the relationship between the difference between the sound level and the adjustment threshold, and solves the problem in the prior art.
- the terminal Manually adjusting the playback volume of the terminal in different environments, the terminal can automatically detect the environment state in which it is located, and automatically adjust the playback volume according to its own environment, thereby enhancing the user experience.
- embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention can take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware aspects. Moreover, the invention can take the form of a computer program product embodied on one or more computer usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
- the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that stored in the computer readable memory
- the instructions in the reservoir produce an article of manufacture comprising an instruction device that implements the functions specified in one or more blocks of the flow or in a flow or block diagram of the flowchart.
- These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
- the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
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JP2016541773A JP6306713B2 (ja) | 2013-09-17 | 2014-04-28 | 再生ラウドネス調整方法及び装置 |
EP14845157.8A EP3048779B1 (en) | 2013-09-17 | 2014-04-28 | Sound volume adjusting method and device |
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CN201310426110.X | 2013-09-17 | ||
CN201310426110.XA CN104468930B (zh) | 2013-09-17 | 2013-09-17 | 一种放音响度调整方法及装置 |
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EP (1) | EP3048779B1 (zh) |
JP (1) | JP6306713B2 (zh) |
CN (1) | CN104468930B (zh) |
WO (1) | WO2015039441A1 (zh) |
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CN109640228A (zh) * | 2018-12-30 | 2019-04-16 | 联想(北京)有限公司 | 一种数据处理方法及电子设备 |
CN110574289A (zh) * | 2017-05-04 | 2019-12-13 | 哈曼国际工业有限公司 | 用于调整音频信号的方法和装置以及音频系统 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102318325A (zh) * | 2009-02-11 | 2012-01-11 | Nxp股份有限公司 | 使音频设备的行为适配当前声学环境条件的控制 |
CN103152668A (zh) * | 2012-12-22 | 2013-06-12 | 深圳先进技术研究院 | 输出音频调节方法及其系统 |
CN103259898A (zh) * | 2013-04-18 | 2013-08-21 | 华为终端有限公司 | 自适应调节频响的方法及终端 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US20080153537A1 (en) * | 2006-12-21 | 2008-06-26 | Charbel Khawand | Dynamically learning a user's response via user-preferred audio settings in response to different noise environments |
JP5267115B2 (ja) * | 2008-12-26 | 2013-08-21 | ソニー株式会社 | 信号処理装置、その処理方法およびプログラム |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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CN103259898A (zh) * | 2013-04-18 | 2013-08-21 | 华为终端有限公司 | 自适应调节频响的方法及终端 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3048779A4 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106470374A (zh) * | 2015-08-20 | 2017-03-01 | 中兴通讯股份有限公司 | 音量调节方法、可穿戴设备、终端设备及音量调节系统 |
CN110574289A (zh) * | 2017-05-04 | 2019-12-13 | 哈曼国际工业有限公司 | 用于调整音频信号的方法和装置以及音频系统 |
CN110574289B (zh) * | 2017-05-04 | 2024-02-13 | 哈曼国际工业有限公司 | 用于调整音频信号的方法和装置以及音频系统 |
CN109640228A (zh) * | 2018-12-30 | 2019-04-16 | 联想(北京)有限公司 | 一种数据处理方法及电子设备 |
CN109640228B (zh) * | 2018-12-30 | 2021-07-16 | 联想(北京)有限公司 | 一种数据处理方法及电子设备 |
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