CN105376668A - Headset noise reduction method and device - Google Patents
Headset noise reduction method and device Download PDFInfo
- Publication number
- CN105376668A CN105376668A CN201510827424.XA CN201510827424A CN105376668A CN 105376668 A CN105376668 A CN 105376668A CN 201510827424 A CN201510827424 A CN 201510827424A CN 105376668 A CN105376668 A CN 105376668A
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- noise
- microphone
- user
- default
- 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.)
- Granted
Links
- 230000009467 reduction Effects 0.000 title claims abstract description 155
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000005236 sound signal Effects 0.000 claims abstract description 9
- 230000007613 environmental effect Effects 0.000 claims description 81
- 238000011946 reduction process Methods 0.000 claims description 43
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000003477 cochlea Anatomy 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses a headset noise reduction method and device. The method comprises the steps of turning on a microphone selected by a user, and collecting environment noise in real time; performing noise reduction on the environment noise according to preset noise reduction strength parameters, so as to allow the user to set noise reduction strength parameters according to an audio signal after noise reduction; receiving noise reduction strength parameters set by the user, and adjusting the preset noise reduction strength parameters to the noise reduction strength parameters; and performing noise reduction on the environment noise by use of the noise reduction strength parameters. Through adoption of the headset noise reduction method, the problem in the prior art that the user cannot select a proper microphone according to needs and cannot adjust the noise reduction effect of the headset is solved, and the headset noise reduction effect and accuracy of picking up environment noise by the microphone are improved.
Description
Technical field
The present invention relates to earphone noise reduction technology field, particularly relate to a kind of earphone noise-reduction method and device.
Background technology
Earphone is widely applied in the ordinary live and work of people, and earphone, except being used for music appreciating, outside the function of amusement, is also widely used in isolation environment noise, for user provides relatively quietly environment.
There are two kinds of methods can realize earphone noise reduction at present, first method uses special noise cancelling headphone, and each earphone of this noise cancelling headphone has the noise measuring microphone of attaching troops to a unit, and noise reduction is good, but its interface is incompatible with four-section type headset plug general at present, and expensive.Second method uses four-section type headset general at present, be illustrated in figure 1 the structural representation of four-section type headset, four-section type headset comprises L channel, R channel, ground and microphone four pin, the party's ratio juris uses the single microphone on earphone or mobile phone to collect environmental noise, then cell phone system produces the signal contrary with environmental noise and delivers to earphone, to offset environmental noise, noise reduction is better, but the noise reduction parameters of the selection of microphone and earphone is pre-set before all dispatching from the factory, there is microphone cannot accurate acquisition environmental noise, the problem that noise reduction dynamics is not enough or excessive.
Summary of the invention
In view of this, the object of the invention is to propose a kind of earphone noise-reduction method and device, gather the accuracy of environmental noise and the noise reduction of earphone to improve microphone.
For achieving the above object, the present invention adopts following technical scheme:
On the one hand, embodiments provide a kind of earphone noise-reduction method, comprising:
Open the microphone that user selectes, Real-time Collection environmental noise;
According to default noise reduction dynamics parameter, noise reduction process is carried out to described environmental noise, to make user, noise reduction dynamics parameter is set according to the audio signal after noise reduction process;
Receive the noise reduction dynamics parameter that user is arranged, by the parameter adjustment of described default noise reduction dynamics to described noise reduction dynamics parameter;
Described noise reduction dynamics parameter is utilized to carry out noise reduction process to described environmental noise.
On the other hand, embodiments provide a kind of noise reduction device of earphone, comprising:
Microphone opening module, for opening the microphone that user selectes, Real-time Collection environmental noise;
First noise reduction module, for carrying out noise reduction process according to presetting noise reduction dynamics parameter to described environmental noise, arranges noise reduction dynamics parameter to make user according to the audio signal after noise reduction process;
Noise reduction dynamics adjusting module, for receiving the noise reduction dynamics parameter that user is arranged, by the parameter adjustment of described default noise reduction dynamics to described noise reduction dynamics parameter;
Second noise reduction module, carries out noise reduction process for utilizing described noise reduction dynamics parameter to described environmental noise.
The invention has the beneficial effects as follows: a kind of earphone noise-reduction method provided by the invention and device, for the multiple microphone on mobile terminal and the microphone on earphone, when user can select suitable microphone according to actual conditions, noise reduction device of earphone opens the microphone selected of user, can accurate acquisition environmental noise; User carries out the audio signal after noise reduction process according to default noise reduction dynamics parameter, when suitable noise reduction dynamics parameter is set, noise reduction device of earphone utilizes this noise reduction dynamics parameter to carry out noise reduction process to environmental noise further, solve the problem that noise reduction dynamics is not enough or excessive, improve the noise reduction of earphone.
Accompanying drawing explanation
Exemplary embodiment of the present invention will be described in detail by referring to accompanying drawing below, the person of ordinary skill in the art is more clear that above-mentioned and other feature and advantage of the present invention, in accompanying drawing:
Fig. 1 is the structural representation of four-section type headset in prior art;
Fig. 2 is the schematic flow sheet of the earphone noise-reduction method that the embodiment of the present invention one provides;
Fig. 3 is the schematic flow sheet of the earphone noise-reduction method that the embodiment of the present invention two provides;
Fig. 4 is the schematic flow sheet of the earphone noise-reduction method that the embodiment of the present invention three provides;
Fig. 5 is the structured flowchart of the noise reduction device of earphone that the embodiment of the present invention four provides;
Fig. 6 is the structured flowchart of the preferred version of the noise reduction device of earphone that the embodiment of the present invention four provides.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not entire infrastructure.
Embodiment one
Fig. 2 is the schematic flow sheet of the earphone noise-reduction method that the embodiment of the present invention one provides.When the method is applicable to the audio frequency that user uses four-section type headset to listen to from mobile terminal, unrestricted choice microphone, and the situation of environmental noise being carried out to active noise reduction.The method can be performed by noise reduction device of earphone, and this device can be realized by the mode of software and/or hardware.As shown in Figure 2, the method comprises:
The microphone that step 110, unlatching user select, Real-time Collection environmental noise.
Consider that the sensitivity of the signal that different microphones receives is different with frequency response, also different to the record of environmental noise, and mobile terminal (such as mobile phone) generally has multiple microphone, four-section type headset also carries a microphone, prior art cannot select suitable microphone to gather environmental noise, and factory setting fixing microphone can only be used to gather environmental noise, and microphone on mobile terminals for gathering environmental noise time, if this mobile terminal is placed in the pocket of user, then this microphone cannot accurate acquisition environmental noise.
Therefore, in the present embodiment, mobile terminal can provide microphone to select interface for user, user is according to the environment etc. of surrounding, a suitable microphone is selected to be used for accurate acquisition environmental noise, now noise reduction device of earphone can be recognized according to the selection of user, and opens the microphone that user selectes, Real-time Collection environmental noise.
Step 120, basis are preset noise reduction dynamics parameter and are carried out noise reduction process to environmental noise.
Wherein, the number range presetting noise reduction dynamics parameter is 0 ~ 100%, the intensity with the signal of environmental noise contrary (phase place is contrary, amplitude is identical) can be controlled, and the intensity of this signal is directly proportional to default noise reduction dynamics parameter, namely noise reduction dynamics parameter is preset larger, the intensity of the signal contrary with environmental noise is stronger, and now, environmental noise is more weak.
Exemplary, above-mentioned default noise reduction dynamics parameter can pre-set according to reality debugging, to adapt to the noise reduction process to most environmental noise.Microphone collect environmental noise and user just at listening to audio time, mobile terminal can produce a signal contrary with this environmental noise according to this environmental noise, default noise reduction dynamics parameter is loaded on this signal by noise reduction device of earphone, to control the intensity of this signal, and then the size of the noise that controls environment, to make user, noise reduction dynamics parameter is set according to the audio signal after noise reduction process.
The noise reduction dynamics parameter that step 130, reception user are arranged, will preset the parameter adjustment of noise reduction dynamics to noise reduction dynamics parameter.
Because the microphone gathering environmental noise cannot be built in ear, and residual noise in the coupling cavity of earphone and ear, can be there is, when using fixing default noise reduction dynamics parameter to carry out noise reduction process to environmental noise, may cause cannot offset noise rightly, such as, noise reduction dynamics deficiency can cause noise comparatively large, and noise reduction dynamics is crossed conference and produced new noise.Therefore, can active adjustment noise reduction dynamics parameter, to offset environmental noise rightly.
Exemplary, mobile terminal can provide noise reduction dynamics parameter adjustment interface for user, and user can be adjusted noise reduction dynamics parameter by virtual adjusting knob or entity volume key.Concrete, when the default noise reduction dynamics parameter of user's uppick use carries out the audio frequency after noise reduction process, if user is unsatisfied with noise reduction, then preset noise reduction dynamics parameter by the increase and decrease of entity volume key, noise reduction device of earphone receives the noise reduction dynamics parameter that user is arranged, by the noise reduction dynamics parameter that the parameter adjustment of default noise reduction dynamics is arranged to user, recall customer satisfaction system noise reduction with this.
Step 140, noise reduction dynamics parameter is utilized to carry out noise reduction process to environmental noise.
Exemplary, the noise reduction dynamics parameter after noise reduction device of earphone utilizes adjustment carries out noise reduction process to environmental noise.Afterwards, when environmental noise changes, step 130 can be adopted to adjust current noise reduction dynamics parameter, use the noise reduction dynamics parameter after this adjustment to carry out noise reduction process to environmental noise, to realize another customer satisfaction system noise reduction.
The earphone noise-reduction method that the embodiment of the present invention one provides, for the multiple microphone on mobile terminal and the microphone on earphone, when user can select suitable microphone according to actual conditions, noise reduction device of earphone opens the microphone that user selectes, can accurate acquisition environmental noise; User carries out the audio signal after noise reduction process according to default noise reduction dynamics parameter, when suitable noise reduction dynamics parameter is set, noise reduction device of earphone utilizes this noise reduction dynamics parameter to carry out noise reduction process to environmental noise further, solve the problem that noise reduction dynamics is not enough or excessive, improve the noise reduction of earphone.
Embodiment two
Fig. 3 is the schematic flow sheet of the earphone noise-reduction method that the embodiment of the present invention two provides.The present embodiment is based on embodiment one, utilizing after noise reduction dynamics parameter carries out noise reduction process to environmental noise, add step: the equalizer EQ value receiving the setting frequency range of user's input, the default EQ value of setting frequency range is adjusted to the EQ value of user's input, to offset the environmental noise of setting frequency range.
Thus, when user finds that the environmental noise of certain frequency range is not eliminated, the EQ value of this frequency range can be increased, offset the environmental noise of this frequency range more, to improve noise reduction.
Correspondingly, the method for the present embodiment comprises the steps:
The microphone that step 210, unlatching user select, Real-time Collection environmental noise.
Step 220, basis are preset noise reduction dynamics parameter and are carried out noise reduction process to environmental noise.
The noise reduction dynamics parameter that step 230, reception user are arranged, will preset the parameter adjustment of noise reduction dynamics to noise reduction dynamics parameter.
Step 240, noise reduction dynamics parameter is utilized to carry out noise reduction process to environmental noise.
The EQ value of the setting frequency range of step 250, reception user input, adjusts to the EQ value of user's input by the default EQ value of setting frequency range.
Wherein, the yield value of each frequency range signal contrary with environmental noise can be adjusted by adjustment EQ value.
The noise transmission path of picking up due to environmental noise and people's cochlea of microphone pickup is different, microphone only picks up airborne acoustic signals, and cochlea pickup is that (head part's tissue) acoustic signals propagated by air (duct propagation) and solid, therefore, the noise frequency response of auditory perceptual and the noise frequency response of microphone pickup are discrepant, and the effect of face noise reduction is also different over different frequencies.
Therefore, in the present embodiment, mobile terminal can provide EQ to adjust interface for user, user first can adjust the endpoint value of input setting frequency range on interface at EQ, to determine to set frequency range, then input the EQ value of this setting frequency range, to increase or to reduce the yield value of the signal contrary with environmental noise, improve noise reduction.Concrete, when user's uppick use noise reduction dynamics parameter carries out the audio frequency after noise reduction process, if user finds that the environmental noise of certain frequency range is not eliminated, then can recall EQ and adjust interface, adjust interface at EQ and attempt input setting frequency range and EQ value, noise reduction device of earphone receives the EQ value of the setting frequency range of user's input, the default EQ value of setting frequency range is adjusted to the EQ value of user's input, with this until offset the environmental noise of setting frequency range.
The earphone noise-reduction method that the embodiment of the present invention two provides, by receiving the EQ value of the setting frequency range of user's input, the default EQ value of setting frequency range is adjusted to the EQ value of user's input, more effectively offset the environmental noise of setting frequency range, further increase noise reduction.
Embodiment three
Fig. 4 is the schematic flow sheet of the earphone noise-reduction method that the embodiment of the present invention three provides.The present embodiment is based on embodiment one, before the microphone that unlatching user selectes, add step: open preset configuration, to open default microphone, and use default noise reduction dynamics parameter and default EQ curve to carry out noise reduction process to the environmental noise that default microphone gathers; Correspondingly, when opening the microphone that user selectes, closing and presetting microphone.
Further, in the present embodiment, before unlatching preset configuration, also comprise:
Open decrease of noise functions;
Correspondingly, after exiting decrease of noise functions, recover above-mentioned preset configuration.
Thus, after unlatching decrease of noise functions, first noise reduction device of earphone opens preset configuration, after exiting decrease of noise functions, automatically above-mentioned preset configuration is recovered again, good noise reduction can be realized to most environmental noise, facilitate user to adjust noise reduction dynamics parameter and EQ value on the basis of preset configuration, to realize better noise reduction.
Correspondingly, the method for the present embodiment comprises the steps:
Step 310, unlatching decrease of noise functions.
Exemplary, user is when connecting mobile terminal and earphone, and mobile terminal can point out user whether to open decrease of noise functions, and user selects whether to be as required; In addition, user, in the process of listening to audio, also initiatively can arrange the unlatching of decrease of noise functions and exit.
Step 320, unlatching preset configuration, to open default microphone, and use default noise reduction dynamics parameter and default EQ curve to carry out noise reduction process to the environmental noise that default microphone gathers.
In the present embodiment, when noise reduction device of earphone is determined to open decrease of noise functions, automatically open preset configuration, namely open and preset microphone, and use default noise reduction dynamics parameter and default EQ curve to carry out noise reduction process to the environmental noise that default microphone gathers.Wherein, default microphone can be the microphone on earphone, also can be the microphone on mobile terminal, and presetting EQ curve can be flat curve.
The microphone Real-time Collection environmental noise that step 330, unlatching user select, closes and presets microphone.
In the present embodiment, above-mentioned default microphone cannot accurate acquisition environmental noise time, user initiatively can select other microphone Real-time Collection environmental noises, meanwhile, close preset microphone.
Step 340, basis are preset noise reduction dynamics parameter and are carried out noise reduction process to environmental noise.
The noise reduction dynamics parameter that step 350, reception user are arranged, will preset the parameter adjustment of noise reduction dynamics to noise reduction dynamics parameter.
Step 360, noise reduction dynamics parameter is utilized to carry out noise reduction process to environmental noise.
Step 370, after exiting decrease of noise functions, recover preset configuration.
After exiting decrease of noise functions, recover preset configuration, preset configuration now can be used to carry out noise reduction process to environmental noise.
The earphone noise-reduction method that the embodiment of the present invention three provides, after unlatching decrease of noise functions, first noise reduction device of earphone opens preset configuration, after exiting decrease of noise functions, automatically above-mentioned preset configuration is recovered again, good noise reduction can be realized to most environmental noise, facilitate user to adjust noise reduction dynamics parameter and EQ value on the basis of preset configuration, and be convenient to realize better noise reduction.
Embodiment four
Fig. 5 is the structured flowchart of the noise reduction device of earphone that the embodiment of the present invention four provides.As shown in Figure 5, this device comprises: microphone opening module 40, first noise reduction module 41, noise reduction dynamics adjusting module 42 and the second noise reduction module 43.
Wherein, the microphone that microphone opening module 40 is selected for opening user, Real-time Collection environmental noise;
First noise reduction module 41, for carrying out noise reduction process according to presetting noise reduction dynamics parameter to environmental noise, arranges noise reduction dynamics parameter to make user according to the audio signal after noise reduction process;
The noise reduction dynamics parameter that noise reduction dynamics adjusting module 42 is arranged for receiving user, will preset the parameter adjustment of noise reduction dynamics to above-mentioned noise reduction dynamics parameter;
Second noise reduction module 43 carries out noise reduction process for utilizing above-mentioned noise reduction dynamics parameter to environmental noise.
The noise reduction device of earphone that the embodiment of the present invention four provides may be used for the earphone noise-reduction method that the execution embodiment of the present invention provides, and possesses correspondingly function and beneficial effect.
Preferably, see Fig. 6, in such scheme, noise reduction device of earphone also comprises:
EQ value adjusting module 50, for utilizing after above-mentioned noise reduction dynamics parameter carries out noise reduction process to environmental noise, receive the equalizer EQ value of the setting frequency range of user's input, the default EQ value of setting frequency range is adjusted to the EQ value of user's input, to offset the environmental noise of setting frequency range.
Further, in such scheme, noise reduction device of earphone also comprises:
Preset configuration opening module 51, for before opening the microphone selected of user, opens preset configuration, to open default microphone, and uses and presets noise reduction dynamics parameter and default EQ curve carries out noise reduction process to the environmental noise that default microphone gathers;
Preset microphone closing module 52, for when opening the microphone that user selectes, closing and presetting microphone.
Further, in such scheme, noise reduction device of earphone also comprises:
Decrease of noise functions opening module 53, for before unlatching preset configuration, opens decrease of noise functions;
Preset configuration recovers module 54, for after exiting decrease of noise functions, recovers preset configuration.
Preferably, above-mentioned default EQ curve is flat curve.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (10)
1. an earphone noise-reduction method, is characterized in that, comprising:
Open the microphone that user selectes, Real-time Collection environmental noise;
According to default noise reduction dynamics parameter, noise reduction process is carried out to described environmental noise, to make user, noise reduction dynamics parameter is set according to the audio signal after noise reduction process;
Receive the noise reduction dynamics parameter that user is arranged, by the parameter adjustment of described default noise reduction dynamics to described noise reduction dynamics parameter;
Described noise reduction dynamics parameter is utilized to carry out noise reduction process to described environmental noise.
2. method according to claim 1, is characterized in that, utilizing after described noise reduction dynamics parameter carries out noise reduction process to described environmental noise, also comprises:
Receive the equalizer EQ value of the setting frequency range of user's input, the default EQ value of described setting frequency range is adjusted to the EQ value of described user input, to offset the environmental noise of described setting frequency range.
3. method according to claim 1, is characterized in that, before the microphone that unlatching user selectes, also comprises:
Open preset configuration, to open default microphone, and use default noise reduction dynamics parameter and default EQ curve to carry out noise reduction process to the environmental noise that default microphone gathers;
Correspondingly, when opening the microphone that user selectes, described default microphone is closed.
4. method according to claim 3, is characterized in that, before unlatching preset configuration, also comprises:
Open decrease of noise functions;
Correspondingly, after exiting described decrease of noise functions, recover described preset configuration.
5. the method according to claim 3 or 4, is characterized in that, described default EQ curve is flat curve.
6. a noise reduction device of earphone, is characterized in that, comprising:
Microphone opening module, for opening the microphone that user selectes, Real-time Collection environmental noise;
First noise reduction module, for carrying out noise reduction process according to presetting noise reduction dynamics parameter to described environmental noise, arranges noise reduction dynamics parameter to make user according to the audio signal after noise reduction process;
Noise reduction dynamics adjusting module, for receiving the noise reduction dynamics parameter that user is arranged, by the parameter adjustment of described default noise reduction dynamics to described noise reduction dynamics parameter;
Second noise reduction module, carries out noise reduction process for utilizing described noise reduction dynamics parameter to described environmental noise.
7. device according to claim 6, is characterized in that, also comprises:
EQ value adjusting module, for utilizing after described noise reduction dynamics parameter carries out noise reduction process to described environmental noise, receive the equalizer EQ value of the setting frequency range of user's input, the default EQ value of described setting frequency range is adjusted to the EQ value of described user input, to offset the environmental noise of described setting frequency range.
8. device according to claim 6, is characterized in that, also comprises:
Preset configuration opening module, for before opening the microphone selected of user, opens preset configuration, to open default microphone, and uses and presets noise reduction dynamics parameter and default EQ curve carries out noise reduction process to the environmental noise that default microphone gathers;
Presetting microphone closing module, for when opening the microphone that user selectes, closing described default microphone.
9. device according to claim 8, is characterized in that, also comprises:
Decrease of noise functions opening module, for before unlatching preset configuration, opens decrease of noise functions;
Preset configuration recovers module, for after exiting described decrease of noise functions, recovers described preset configuration.
10. device according to claim 8 or claim 9, it is characterized in that, described default EQ curve is flat curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510827424.XA CN105376668B (en) | 2015-11-24 | 2015-11-24 | A kind of earphone noise-reduction method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510827424.XA CN105376668B (en) | 2015-11-24 | 2015-11-24 | A kind of earphone noise-reduction method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105376668A true CN105376668A (en) | 2016-03-02 |
| CN105376668B CN105376668B (en) | 2018-11-16 |
Family
ID=55378397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510827424.XA Expired - Fee Related CN105376668B (en) | 2015-11-24 | 2015-11-24 | A kind of earphone noise-reduction method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105376668B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101909A (en) * | 2016-08-26 | 2016-11-09 | 维沃移动通信有限公司 | A kind of method of earphone noise reduction and mobile terminal |
| CN106303839A (en) * | 2016-09-29 | 2017-01-04 | 中山市天键电声有限公司 | ANC method for noise reduction control based on mobile phone A PP |
| CN106647346A (en) * | 2016-09-26 | 2017-05-10 | 郑州云海信息技术有限公司 | Electronic noise reduction system control method and device |
| WO2017206488A1 (en) * | 2016-05-30 | 2017-12-07 | 歌尔股份有限公司 | Noise reduction method and apparatus for self-adaptively adjusting noise reduction gain, and noise reduction earphone |
| CN108335701A (en) * | 2018-01-24 | 2018-07-27 | 青岛海信移动通信技术股份有限公司 | A kind of method and apparatus carrying out noise reduction |
| CN108882073A (en) * | 2018-06-19 | 2018-11-23 | 倬韵科技（深圳）有限公司 | A kind of method, apparatus, earphone and mobile terminal that the wind inhibiting microphone is made an uproar |
| CN110430500A (en) * | 2019-07-31 | 2019-11-08 | 歌尔科技有限公司 | The noise-reduction method and earphone of earphone |
| CN112019961A (en) * | 2019-05-29 | 2020-12-01 | 深圳市冠旭电子股份有限公司 | Noise reduction parameter debugging method and device for noise reduction earphone and terminal |
| WO2021189309A1 (en) * | 2020-03-25 | 2021-09-30 | 深圳市汇顶科技股份有限公司 | Method and system for active noise reduction, electronic device, and chip |
| CN113490089A (en) * | 2021-06-02 | 2021-10-08 | 安克创新科技股份有限公司 | Noise reduction control method, electronic device and computer readable storage device |
| WO2021227696A1 (en) * | 2020-05-14 | 2021-11-18 | 华为技术有限公司 | Method and apparatus for active noise reduction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1305661A (en) * | 1998-04-14 | 2001-07-25 | 听觉增强有限公司 | User adjustable volume control that accommodates hearing |
| US20110002476A1 (en) * | 2009-07-01 | 2011-01-06 | Yamaha Corporation | Ambient noise removal device |
| CN102800323A (en) * | 2012-06-25 | 2012-11-28 | 华为终端有限公司 | Method and device for reducing noises of voice of mobile terminal |
| US20130136266A1 (en) * | 2011-11-30 | 2013-05-30 | David McClain | System for Dynamic Spectral Correction of Audio Signals to Compensate for Ambient Noise |
| CN104618829A (en) * | 2014-12-29 | 2015-05-13 | 歌尔声学股份有限公司 | Adjusting method of earphone environmental sound and earphone |
-
2015
- 2015-11-24 CN CN201510827424.XA patent/CN105376668B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1305661A (en) * | 1998-04-14 | 2001-07-25 | 听觉增强有限公司 | User adjustable volume control that accommodates hearing |
| US20110002476A1 (en) * | 2009-07-01 | 2011-01-06 | Yamaha Corporation | Ambient noise removal device |
| US20130136266A1 (en) * | 2011-11-30 | 2013-05-30 | David McClain | System for Dynamic Spectral Correction of Audio Signals to Compensate for Ambient Noise |
| CN102800323A (en) * | 2012-06-25 | 2012-11-28 | 华为终端有限公司 | Method and device for reducing noises of voice of mobile terminal |
| CN104618829A (en) * | 2014-12-29 | 2015-05-13 | 歌尔声学股份有限公司 | Adjusting method of earphone environmental sound and earphone |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017206488A1 (en) * | 2016-05-30 | 2017-12-07 | 歌尔股份有限公司 | Noise reduction method and apparatus for self-adaptively adjusting noise reduction gain, and noise reduction earphone |
| CN106101909A (en) * | 2016-08-26 | 2016-11-09 | 维沃移动通信有限公司 | A kind of method of earphone noise reduction and mobile terminal |
| CN106647346A (en) * | 2016-09-26 | 2017-05-10 | 郑州云海信息技术有限公司 | Electronic noise reduction system control method and device |
| CN106303839B (en) * | 2016-09-29 | 2019-10-29 | 中山市天键电声有限公司 | ANC method for noise reduction control based on cell phone application |
| CN106303839A (en) * | 2016-09-29 | 2017-01-04 | 中山市天键电声有限公司 | ANC method for noise reduction control based on mobile phone A PP |
| CN108335701A (en) * | 2018-01-24 | 2018-07-27 | 青岛海信移动通信技术股份有限公司 | A kind of method and apparatus carrying out noise reduction |
| CN108882073A (en) * | 2018-06-19 | 2018-11-23 | 倬韵科技（深圳）有限公司 | A kind of method, apparatus, earphone and mobile terminal that the wind inhibiting microphone is made an uproar |
| CN112019961A (en) * | 2019-05-29 | 2020-12-01 | 深圳市冠旭电子股份有限公司 | Noise reduction parameter debugging method and device for noise reduction earphone and terminal |
| CN112019961B (en) * | 2019-05-29 | 2022-07-19 | 深圳市冠旭电子股份有限公司 | Noise reduction parameter debugging method and device for noise reduction earphone and terminal |
| CN110430500A (en) * | 2019-07-31 | 2019-11-08 | 歌尔科技有限公司 | The noise-reduction method and earphone of earphone |
| WO2021189309A1 (en) * | 2020-03-25 | 2021-09-30 | 深圳市汇顶科技股份有限公司 | Method and system for active noise reduction, electronic device, and chip |
| US11915680B2 (en) | 2020-03-25 | 2024-02-27 | Shenzhen GOODIX Technology Co., Ltd. | Method and system for active noise control |
| WO2021227696A1 (en) * | 2020-05-14 | 2021-11-18 | 华为技术有限公司 | Method and apparatus for active noise reduction |
| CN113490089A (en) * | 2021-06-02 | 2021-10-08 | 安克创新科技股份有限公司 | Noise reduction control method, electronic device and computer readable storage device |
| WO2022252781A1 (en) * | 2021-06-02 | 2022-12-08 | 安克创新科技股份有限公司 | Noise reduction control method, electronic device, and computer-readable storage apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105376668B (en) | 2018-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105376668A (en) | Headset noise reduction method and device | |
| CN105848078A (en) | A binaural hearing system | |
| US9930456B2 (en) | Method and apparatus for localization of streaming sources in hearing assistance system | |
| US9344793B2 (en) | Audio apparatus and methods | |
| CN101843118B (en) | Method and system for wireless hearing assistance | |
| CN101828410B (en) | Method and system for wireless hearing assistance | |
| US9516407B2 (en) | Active noise control with compensation for error sensing at the eardrum | |
| EP4040808B1 (en) | Hearing assistance system incorporating directional microphone customization | |
| CN105898662A (en) | Partner Microphone Unit And A Hearing System Comprising A Partner Microphone Unit | |
| CN108093327B (en) | A kind of method, apparatus and electronic equipment for examining earphone to wear consistency | |
| US20100172522A1 (en) | Programmable earphone device with customizable controls and heartbeat monitoring | |
| US20100246866A1 (en) | Method and Apparatus for Implementing Hearing Aid with Array of Processors | |
| CN105898651A (en) | Hearing System Comprising A Separate Microphone Unit For Picking Up A Users Own Voice | |
| AU2015349054A1 (en) | Method and apparatus for fast recognition of a user's own voice | |
| CN108540906A (en) | Volume adjusting method, earphone and computer readable storage medium | |
| CN105872924A (en) | Binaural hearing system and a hearing device comprising a beamforming unit | |
| CN106714017A (en) | Method and device for adjusting earphone sound field, terminal, and earphone | |
| CN109314814B (en) | Active noise reduction method and earphone | |
| US20220225039A1 (en) | Self-fitting hearing aid having built-in pure tone signal generator | |
| CN109246574A (en) | A kind of Lightning ear microphone test macro and its test method | |
| CN103945293A (en) | Noise reduction system, and earphone and portable electronic device having the noise reduction system | |
| WO2015026859A1 (en) | Audio apparatus and methods | |
| CN103152686B (en) | A kind of digital deaf-aid of customizable functionality pattern and its implementation | |
| CN111770412B (en) | Wireless earphone control method, wireless earphone and control system thereof | |
| CN213186477U (en) | Bluetooth headset noise reduction system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |