CN101355753A - Method for regulating audio signal and mobile terminal - Google Patents
Method for regulating audio signal and mobile terminal Download PDFInfo
- Publication number
- CN101355753A CN101355753A CNA2008100685018A CN200810068501A CN101355753A CN 101355753 A CN101355753 A CN 101355753A CN A2008100685018 A CNA2008100685018 A CN A2008100685018A CN 200810068501 A CN200810068501 A CN 200810068501A CN 101355753 A CN101355753 A CN 101355753A
- Authority
- CN
- China
- Prior art keywords
- audio
- curve
- portable terminal
- test
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Telephone Function (AREA)
Abstract
The embodiment of the invention provides an audio signal adjustment method and a mobile terminal. A test sound file is played by starting an audio self-calibration mode, the played test sound is acquired to generate an audio curve of the test sound file, the audio curve is compared with a target audio curve, and an audio parameter of the mobile terminal is adjusted if the difference between the audio curve and the target audio curve is beyond a threshold value. The audio signal adjustment method realizes the self-adaptive adjustment of the audio parameter of the mobile terminal, ensures that the mobile terminal can still provide better audio effect after being used for a period of time, strengthens the experience of users, and does not need to increase production cost.
Description
Technical field
The present invention relates to the communications applications field, particularly a kind of method for regulating audio signal and portable terminal.
Background technology
Along with the development of the communications field, the multimedia function of cell phone type portable terminal from strength to strength, and is also more and more higher to the requirement of sound acoustical quality.Present mobile Terminal Type, the parameter of audio frequency aspect all are to adopt prior prefabricated parameter, and a collection of mobile phone adopts unified parameter that such scheme is set.And the parameter that presets is to rely on to adopt the sample mobile phone, uses specialized equipment to transfer survey to finish in specialized laboratory.The audio frequency parameter of portable terminal mainly comprises, volume gain, filter parameter, noise compacting gain, AGC (automatic gain control, automatic gain control) parameter etc.
The inventor is in realizing process of the present invention, and there are the following problems at least to find prior art: the audio frequency parameter of mobile phone has been finished to transfer when dispatching from the factory and has been surveyed and solidify, along with prolong service time, and the loss of device, audio frequency effect also can variation, has influenced user experience.
Summary of the invention
Method for regulating audio signal that the embodiment of the invention provides and portable terminal can self adaptation be adjusted the audio frequency parameter of portable terminal, make the audio frequency effect of portable terminal maintain level preferably, have strengthened user experience.
The embodiment of the invention provides a kind of method for regulating audio signal, comprising:
Start audio frequency self calibration pattern;
Play the test audio files, and gather the test sound of being play;
Generate the audio curve of described test audio files, and with the target audio curve ratio, if both differ above threshold value, adjust the audio frequency parameter of portable terminal.
Correspondingly, the embodiment of the invention also provides a kind of portable terminal, comprising:
Start module, be used to start audio frequency self calibration pattern, the notice playing module;
Playing module is used for the notice according to described startup module, plays the test audio files;
Adjusting module is used to generate the audio curve of described test audio files, and with the target audio curve ratio, if both differ above threshold value, adjust the audio frequency parameter of portable terminal.
By such scheme as can be seen, method for regulating audio signal that the embodiment of the invention provides and portable terminal, by starting audio frequency self calibration pattern, play the test audio files, and gather the test sound play, generate the audio curve of described test audio files, and with the target audio curve ratio, if both differ above threshold value, adjust the audio frequency parameter of portable terminal.The embodiment of the invention has realized the audio frequency parameter adaptive updates of portable terminal, guarantees that this portable terminal still can provide audio frequency effect preferably in use for some time, has strengthened user experience, and has not needed to increase production cost.
Description of drawings
Fig. 1 is the schematic flow sheet of the embodiment of the invention one method for regulating audio signal;
Fig. 2 is the schematic flow sheet of the embodiment of the invention two method for regulating audio signal;
Fig. 3 is the composition structural representation of the embodiment of the invention three portable terminals;
Fig. 4 is the composition structural representation of the embodiment of the invention four portable terminals.
Embodiment
Method for regulating audio signal that the embodiment of the invention provides and portable terminal have been realized the audio frequency parameter of automatic adjustment portable terminal making the audio frequency effect of portable terminal maintain level preferably.Below in conjunction with accompanying drawing its embodiment is illustrated.
Fig. 1 is the schematic flow sheet of the embodiment of the invention one method for regulating audio signal, and these method concrete steps are as follows:
S101, startup audio frequency self calibration pattern;
This step can realize by increase an audio frequency self calibration pattern in portable terminal.
S102, broadcast test audio files, and gather the test sound of being play;
This tests audio files, can be just to be solidificated in the portable terminal when dispatching from the factory, and also can be to obtain by modes such as copy or downloads according to user's needs and hobby, and concrete obtain manner does not constitute limitation of the invention.
S103, generate the audio curve of described test audio files, and with the target audio curve ratio, if both differ above threshold value, adjust the audio frequency parameter of portable terminal.
Record audio curve and can carry out analog-to-digital conversion by voice signal to the test audio files gathered, and generate PCM (pulse code modulation, pulse code modulation) coding, again this coding is handled, generate corresponding audio curve, compare with the target audio curve.Herein, threshold value can be producer's preset value.After adjusting the audio frequency parameter of portable terminal, can verify audio frequency effect, carry out the method step from S102 to S103 once more, differ in preset range up to two curves, the maximum that an adjustment can be set in addition allows number of times, for example 10 times, if 10 times also can't be satisfied threshold value, may be that device has damaged, like this also use original parameter that is provided with, and prompting calibration failure.。
The method that present embodiment provides has realized the adaptive updates of the audio frequency parameter of portable terminal guaranteeing that this portable terminal still can provide audio frequency effect preferably in use for some time, has strengthened user experience.
Fig. 2 is the schematic flow sheet of the embodiment of the invention two method for regulating audio signal, and the concrete steps of this method comprise:
S201, generation target audio curve;
Wherein, the target audio curve is that this portable terminal is provided with the audio curve of obtaining down in the standard audio parameter.The standard audio parameter obtain can for: by using the target model machine,, obtain the pairing cover audio frequency parameter of desirable audio frequency effect, this cover audio frequency parameter be solidificated in the portable terminal as the standard audio parameter through the instrumentation test.
S202, the execution command of importing according to the user start audio frequency self calibration pattern;
Here, also can this audio frequency self calibration pattern be set to regularly carry out, the concrete time can be by the user as required or fancy setting.
S203, the microphone by described portable terminal and loudspeaker plays test audio files;
Play the test audio files, and gather before the test sound of being play, echo cancellation performance can be closed, can not be eliminated to guarantee the microphone collected sound signal.
S204, gather the voice signal of described test audio files, generate the audio curve of described test audio files by microphone;
Recording audio curve can carry out analog-to-digital conversion by the voice signal to the test audio files gathered, and generates PCM (pulse code modulation, pulse code modulation) coding, generates corresponding audio curve.
S205, with the audio curve of described test audio files and target audio curve ratio if both differ above threshold value, adjusts the audio frequency parameter of portable terminal.
Compare two curves, there is multiple, concrete manner of comparison not constitute limitation of the invention about curve ratio implementation of the prior art, by comparing the difference of two curves, if the difference of two curves surpasses threshold value, the audio frequency parameter of portable terminal is adjusted.After adjusting the audio frequency parameter of portable terminal, can verify audio frequency effect, carry out the method step from S203 to S205 once more, differ in preset range up to two curves, the maximum that an adjustment can be set in addition allows number of times, for example 10 times, if 10 times also can't be satisfied threshold value, may be that device has damaged, like this also use original parameter that is provided with, and prompting calibration failure.。
The method of present embodiment has realized the adaptive updates of the audio frequency parameter of portable terminal, existing voice playing and receiver module have been utilized, guarantee that this portable terminal still can provide audio frequency effect preferably in use for some time, strengthened user experience, simultaneously do not need hardware modification, easy to implement.
Fig. 3 is the composition structural representation of the embodiment of the invention three terminals, and this terminal comprises:
Start module 301, be used to start audio frequency self calibration pattern, the notice playing module;
Adjusting module 303 is used to generate the audio curve of described test audio files, and with the target audio curve ratio, if both differ above threshold value, adjust the audio frequency parameter of portable terminal.
The portable terminal of present embodiment has been realized the adaptive updates of the audio frequency parameter of portable terminal, guarantees that this portable terminal still can provide audio frequency effect preferably in use for some time, has strengthened user experience.
In another embodiment of the present invention, as shown in Figure 4, this portable terminal also comprises, target audio curve generation module 401 is used for generating described target audio curve according to the standard audio parameter.
After then adjusting module 303 obtains the target audio curve of described generation, compare with the audio curve of the described test audio files that obtains.
In further embodiment of this invention, as shown in Figure 4, described playing module 302 also comprises,
Microphone submodule 4021 is used for the notice according to described startup module, plays the test audio files;
Loud speaker submodule 4022 is used for the notice according to described startup module, plays the test audio files;
Described adjusting module 303 also comprises:
Microphone is gathered submodule 4031, is used to gather the test audio files of described microphone submodule 4021 and 4022 broadcasts of loud speaker submodule;
Processing sub 4032, the voice signal that is used for gathering according to described microphone the test audio files that submodule 4031 gathers obtains audio curve, and with the target audio curve ratio, if both differ above threshold value, adjust the audio frequency parameter of portable terminal.
In yet another embodiment of the invention, as shown in Figure 4, described playing module 302 also comprises,
Prepare submodule 4023, be used for notice, close echo cancellation performance according to described startup module 301.
In further embodiment of this invention, as shown in Figure 4, described terminal also comprises:
Verification module 404 is used for after adjusting audio frequency parameter, and the notice playing module is play the test audio files again, and the notice adjusting module remeasures corresponding audio curve, and with the target audio curve ratio, differ up to both and to be lower than threshold value.
In further embodiment of this invention, as shown in Figure 4, described terminal also comprises:
Recover module 405, be used to store the maximum number of times that allows, and reach the maximum number of times that allows at the number of times that described verification module controls is play again, corresponding audio curve and target audio curve differ when still surpassing threshold value, audio frequency parameter before recovering to adjust, and prompting calibration failure.
The portable terminal of present embodiment has been realized the adaptive updates of audio frequency parameter, utilized existing microphone, loud speaker and microphone to finish the broadcast and the collection of test audio files, guarantee that this portable terminal still can provide audio frequency effect preferably in use for some time, strengthened user experience, simultaneously do not need hardware modification, easy to implement.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, this program is when carrying out, the step of implementing is identical with method, described storage medium, as: ROM/RAM, magnetic disc, CD etc.
More than be explanation, in concrete implementation process, can carry out suitable improvement, to adapt to the concrete needs of concrete condition method of the present invention to the specific embodiment of the invention.Therefore be appreciated that according to the specific embodiment of the present invention just to play an exemplary role, not in order to restriction protection scope of the present invention.
Claims (13)
1, a kind of method for regulating audio signal is characterized in that, comprise,
Start audio frequency self calibration pattern;
Play the test audio files, and gather the test sound of being play;
Generate the audio curve of described test audio files, and with the target audio curve ratio, if both differ above threshold value, adjust the audio frequency parameter of portable terminal.
2, the method for claim 1 is characterized in that, the audio curve that described target audio curve obtains under the standard audio parameter is provided with for this portable terminal.
3, the method for claim 1 is characterized in that, described broadcast test audio files, and gather the test sound of being play, and the audio curve that generates described test audio files comprises,
Microphone by described portable terminal and loudspeaker plays test audio files obtain audio curve according to the voice signal of the described test audio files of microphone collection.
4, method as claimed in claim 3 is characterized in that, described broadcast test audio files, and also comprise before gathering the test sound of being play, close echo cancellation performance.
As each described method of claim 1 to 4, it is characterized in that 5, described startup audio frequency self calibration pattern comprises, starts described audio frequency self calibration pattern according to execution command or timing.
6, as each described method of claim 1 to 4, it is characterized in that, also comprise after the audio frequency parameter of described adjustment portable terminal, again play the test audio files, the test sound of the broadcast behind the audio frequency parameter is adjusted in collection, generate corresponding audio curve, and with the target audio curve ratio, differ up to both and to be lower than threshold value.
7, method as claimed in claim 6 is characterized in that, if the number of times of playing reaches the maximum number of times that allows again, corresponding audio curve and target audio curve differ and still surpass threshold value, the audio frequency parameter before then recovering to adjust, and prompting calibration failure.
8, a kind of portable terminal is characterized in that, comprising:
Start module, be used to start audio frequency self calibration pattern, the notice playing module;
Playing module is used for the notice according to described startup module, plays the test audio files;
Adjusting module is used to generate the audio curve of described test audio files, and with the target audio curve ratio, if both differ above threshold value, adjust the audio frequency parameter of portable terminal.
9, portable terminal as claimed in claim 8 is characterized in that, also comprise,
Target audio curve generation module is used to obtain the target audio curve of this portable terminal under the standard audio parameter is provided with.
After adjusting module obtains the target audio curve of described generation, compare with the audio curve of the described test audio files that obtains.
10, portable terminal as claimed in claim 8 is characterized in that, described playing module also comprises,
The microphone submodule is used for the notice according to described startup module, plays the test audio files;
The loud speaker submodule is used for the notice according to described startup module, plays the test audio files;
Described adjusting module comprises:
Microphone is gathered submodule, is used to gather the test audio files of described microphone submodule and the broadcast of loud speaker submodule;
Processing sub, the voice signal that is used for gathering according to described microphone the test audio files of submodule collection obtains audio curve, and with the target audio curve ratio, if both differ above threshold value, adjust the audio frequency parameter of portable terminal.
11, portable terminal as claimed in claim 10 is characterized in that, described playing module also comprises,
Prepare submodule, be used for notice, close echo cancellation performance according to described startup module.
12, portable terminal as claimed in claim 8 is characterized in that, also comprises:
The verification module is used for after adjusting audio frequency parameter, and the notice playing module is play the test audio files again, and the notice adjusting module remeasures corresponding audio curve, and with the target audio curve ratio, differ up to both and to be lower than threshold value.
13, portable terminal as claimed in claim 12 is characterized in that, also comprises:
Recover module, be used to store the maximum number of times that allows, and reach the maximum number of times that allows at the number of times that described verification module controls is play again, corresponding audio curve and target audio curve differ when still surpassing threshold value, audio frequency parameter before recovering to adjust, and prompting calibration failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100685018A CN101355753A (en) | 2008-07-10 | 2008-07-10 | Method for regulating audio signal and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100685018A CN101355753A (en) | 2008-07-10 | 2008-07-10 | Method for regulating audio signal and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101355753A true CN101355753A (en) | 2009-01-28 |
Family
ID=40308286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100685018A Pending CN101355753A (en) | 2008-07-10 | 2008-07-10 | Method for regulating audio signal and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101355753A (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917735A (en) * | 2010-05-06 | 2010-12-15 | 王芸 | Mobile terminal audio calibrating method and automatic testing system |
| CN102045536A (en) * | 2009-10-15 | 2011-05-04 | 联芯科技有限公司 | Video telephone service realizing method and device and wireless modulator-demodulator |
| CN102196077A (en) * | 2010-03-03 | 2011-09-21 | 英华达（南京）科技有限公司 | Real-time audio calibration method |
| CN102654420A (en) * | 2012-05-04 | 2012-09-05 | 惠州市德赛汽车电子有限公司 | Volume curve automatic test method and system thereof |
| CN102970400A (en) * | 2012-11-09 | 2013-03-13 | 深圳市金立通信设备有限公司 | Method and system for testing receiver aging |
| CN103685677A (en) * | 2012-08-31 | 2014-03-26 | 华为终端有限公司 | Audio processing method and device, and terminal equipment |
| CN105101013A (en) * | 2015-06-30 | 2015-11-25 | 小米科技有限责任公司 | Method and device for playing voice signals |
| CN105204488A (en) * | 2014-05-28 | 2015-12-30 | 通用汽车环球科技运作有限责任公司 | Sound Augmentation System Transfer Function Calibration |
| CN105375990A (en) * | 2014-08-27 | 2016-03-02 | 国民技术股份有限公司 | Acoustic wave-based self-detection method and device for mobile terminal |
| CN105653234A (en) * | 2016-01-05 | 2016-06-08 | 飞天诚信科技股份有限公司 | Method and device capable of automatically adjusting audio parameters |
| CN105843581A (en) * | 2016-03-21 | 2016-08-10 | 腾讯科技（深圳）有限公司 | Frequency response calibration method, server, terminal device, and frequency response calibration system |
| CN106792414A (en) * | 2016-11-28 | 2017-05-31 | 青岛海信移动通信技术股份有限公司 | The microphone detection method and terminal of a kind of terminal |
| WO2017113899A1 (en) * | 2015-12-28 | 2017-07-06 | 努比亚技术有限公司 | Microphone calibration method, device, and mobile terminal, and storage medium |
| CN107396274A (en) * | 2017-07-07 | 2017-11-24 | 广州飞达音响股份有限公司 | The method, apparatus and system of active linear array sound equipment sound field adjustment |
| CN107659882A (en) * | 2017-08-31 | 2018-02-02 | 安徽信息工程学院 | Classroom sound equipment test device |
| CN108418961A (en) * | 2018-02-13 | 2018-08-17 | 维沃移动通信有限公司 | A kind of audio frequency playing method and mobile terminal |
| CN109889170A (en) * | 2019-02-25 | 2019-06-14 | 珠海格力电器股份有限公司 | Audio signal control method and device |
| CN110493699A (en) * | 2018-05-15 | 2019-11-22 | 上海擎感智能科技有限公司 | Audio test system, circuit, method, terminal and storage medium |
| CN110719461A (en) * | 2019-10-24 | 2020-01-21 | 深圳创维－Rgb电子有限公司 | Audio and video equipment testing method and device and computer readable storage medium |
| CN110989968A (en) * | 2019-12-16 | 2020-04-10 | 西安闻泰电子科技有限公司 | Intelligent sound effect processing method, electronic equipment, storage medium and multi-sound effect sound box |
| CN113253244A (en) * | 2021-04-07 | 2021-08-13 | 深圳市豪恩声学股份有限公司 | TWS earphone distance sensor calibration method, equipment and storage medium |
| CN116434791A (en) * | 2023-06-12 | 2023-07-14 | 深圳福德源数码科技有限公司 | Configuration method and system for audio player |
-
2008
- 2008-07-10 CN CNA2008100685018A patent/CN101355753A/en active Pending
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045536A (en) * | 2009-10-15 | 2011-05-04 | 联芯科技有限公司 | Video telephone service realizing method and device and wireless modulator-demodulator |
| CN102196077A (en) * | 2010-03-03 | 2011-09-21 | 英华达（南京）科技有限公司 | Real-time audio calibration method |
| CN101917735A (en) * | 2010-05-06 | 2010-12-15 | 王芸 | Mobile terminal audio calibrating method and automatic testing system |
| CN102654420A (en) * | 2012-05-04 | 2012-09-05 | 惠州市德赛汽车电子有限公司 | Volume curve automatic test method and system thereof |
| CN102654420B (en) * | 2012-05-04 | 2014-01-08 | 惠州市德赛西威汽车电子有限公司 | Volume curve automatic test method and system thereof |
| CN103685677A (en) * | 2012-08-31 | 2014-03-26 | 华为终端有限公司 | Audio processing method and device, and terminal equipment |
| CN102970400A (en) * | 2012-11-09 | 2013-03-13 | 深圳市金立通信设备有限公司 | Method and system for testing receiver aging |
| CN102970400B (en) * | 2012-11-09 | 2015-07-29 | 深圳市金立通信设备有限公司 | The method of testing that a kind of receiver is aging and system |
| CN105204488A (en) * | 2014-05-28 | 2015-12-30 | 通用汽车环球科技运作有限责任公司 | Sound Augmentation System Transfer Function Calibration |
| CN105204488B (en) * | 2014-05-28 | 2018-04-13 | 通用汽车环球科技运作有限责任公司 | Sound increase ssystem transfer function calibration |
| CN105375990A (en) * | 2014-08-27 | 2016-03-02 | 国民技术股份有限公司 | Acoustic wave-based self-detection method and device for mobile terminal |
| CN105101013A (en) * | 2015-06-30 | 2015-11-25 | 小米科技有限责任公司 | Method and device for playing voice signals |
| WO2017113899A1 (en) * | 2015-12-28 | 2017-07-06 | 努比亚技术有限公司 | Microphone calibration method, device, and mobile terminal, and storage medium |
| CN105653234A (en) * | 2016-01-05 | 2016-06-08 | 飞天诚信科技股份有限公司 | Method and device capable of automatically adjusting audio parameters |
| CN105843581A (en) * | 2016-03-21 | 2016-08-10 | 腾讯科技（深圳）有限公司 | Frequency response calibration method, server, terminal device, and frequency response calibration system |
| CN105843581B (en) * | 2016-03-21 | 2018-09-07 | 腾讯科技（深圳）有限公司 | A kind of frequency response bearing calibration, server, terminal device and system |
| CN106792414A (en) * | 2016-11-28 | 2017-05-31 | 青岛海信移动通信技术股份有限公司 | The microphone detection method and terminal of a kind of terminal |
| CN107396274A (en) * | 2017-07-07 | 2017-11-24 | 广州飞达音响股份有限公司 | The method, apparatus and system of active linear array sound equipment sound field adjustment |
| CN107659882A (en) * | 2017-08-31 | 2018-02-02 | 安徽信息工程学院 | Classroom sound equipment test device |
| CN108418961A (en) * | 2018-02-13 | 2018-08-17 | 维沃移动通信有限公司 | A kind of audio frequency playing method and mobile terminal |
| CN108418961B (en) * | 2018-02-13 | 2021-07-30 | 维沃移动通信有限公司 | Audio playing method and mobile terminal |
| CN110493699A (en) * | 2018-05-15 | 2019-11-22 | 上海擎感智能科技有限公司 | Audio test system, circuit, method, terminal and storage medium |
| CN109889170B (en) * | 2019-02-25 | 2021-06-04 | 珠海格力电器股份有限公司 | Audio signal control method and device |
| CN109889170A (en) * | 2019-02-25 | 2019-06-14 | 珠海格力电器股份有限公司 | Audio signal control method and device |
| CN110719461A (en) * | 2019-10-24 | 2020-01-21 | 深圳创维－Rgb电子有限公司 | Audio and video equipment testing method and device and computer readable storage medium |
| CN110719461B (en) * | 2019-10-24 | 2021-06-15 | 深圳创维－Rgb电子有限公司 | Audio and video equipment testing method and device and computer readable storage medium |
| CN110989968A (en) * | 2019-12-16 | 2020-04-10 | 西安闻泰电子科技有限公司 | Intelligent sound effect processing method, electronic equipment, storage medium and multi-sound effect sound box |
| CN113253244A (en) * | 2021-04-07 | 2021-08-13 | 深圳市豪恩声学股份有限公司 | TWS earphone distance sensor calibration method, equipment and storage medium |
| CN116434791A (en) * | 2023-06-12 | 2023-07-14 | 深圳福德源数码科技有限公司 | Configuration method and system for audio player |
| CN116434791B (en) * | 2023-06-12 | 2023-08-11 | 深圳福德源数码科技有限公司 | Configuration method and system for audio player |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101355753A (en) | Method for regulating audio signal and mobile terminal | |
| CN101166019B (en) | Audio signal processing device and method | |
| CN104867512B (en) | Music data acquisition methods, earphone, audio amplifier and music player | |
| CN1274184C (en) | Method and apparatus for controlling bass reproduction of audio frequency signal in electroacoustic transducer | |
| CN105049993A (en) | Loudspeaker system comprising equalization dependent on volume control | |
| CN103051794B (en) | Method and device for dynamically setting sound effect of mobile terminal | |
| CN105811910A (en) | Acoustic processing system and method for electronic device and mobile telephone terminal | |
| CN103685677A (en) | Audio processing method and device, and terminal equipment | |
| CN102413218A (en) | Method, device and communication terminal for automatically adjusting speaking tone | |
| CN104092654A (en) | Media playing method, client and system | |
| CN101917735A (en) | Mobile terminal audio calibrating method and automatic testing system | |
| CA2680542A1 (en) | System and method for improving audio signals for the hearing impaired | |
| CN102547523A (en) | Volume adjusting method and device | |
| CN103297568A (en) | Mobile terminal and sound cavity adjusting method | |
| CN102859869A (en) | Acoustic device and acoustic signal playback method | |
| CN103297581A (en) | Mobile terminal and method for adjusting equalizer thereof | |
| CN105989824B (en) | Karaoke system of mobile equipment and mobile equipment | |
| CN101184348B (en) | Method for improving audio frequency of television loudspeaker using EQ function | |
| CN103888610A (en) | Method for achieving telephone conversation and sound recording simultaneously and communication terminal | |
| CN107682787A (en) | Speakers fit method and apparatus for vehicle audio | |
| CN102571011A (en) | Method and device for adjusting sound volume | |
| CN101035150A (en) | Ring making device of the mobile phone and its method | |
| CN116437262B (en) | Automatic sound tuning method and system for sound | |
| CA2453691A1 (en) | Method and system for downloading audio samples for personalized telephone ring tones | |
| CN102045619B (en) | Recording apparatus, recording method, audio signal correction circuit, and program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20090128 |