CN102946493A - Call background noise adjusting method for mobile terminal - Google Patents

Call background noise adjusting method for mobile terminal Download PDF

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Publication number
CN102946493A
CN102946493A CN2012104896989A CN201210489698A CN102946493A CN 102946493 A CN102946493 A CN 102946493A CN 2012104896989 A CN2012104896989 A CN 2012104896989A CN 201210489698 A CN201210489698 A CN 201210489698A CN 102946493 A CN102946493 A CN 102946493A
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China
Prior art keywords
noise
microphone
mobile terminal
conversation
contextual
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CN2012104896989A
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Chinese (zh)
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CN102946493B (en
Inventor
陈靖
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康佳集团股份有限公司
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Priority to CN201210489698.9A priority Critical patent/CN102946493B/en
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Abstract

The invention discloses a call background noise adjusting method for a mobile terminal. The mobile terminal comprises a first voice acquisition device and a second voice acquisition device. The method includes the steps: firstly, switching the mobile terminal into a corresponding call contextual model according to the instruction of a user; and secondly, correspondingly acquiring voice or treating noise according to the call contextual model by a first microphone and a second microphone when the mobile terminal is in a call. By designing the double microphones, the user can adjust background noise according to the call contextual model during the call, and the call experience of the user is ensured.

Description

A kind of mobile terminal call ambient sound control method

Technical field

The present invention relates to technical field of mobile terminals, relate in particular to a kind of mobile terminal call ambient sound control method.

Background technology

Because mobile phone environment for use and occasion is different, usually mobile phone in use can be applied to polytype contextual model, common contextual model type comprises standard, meeting, open air etc., its main distinction is volume (large or little), play mode (constant or crescendo), vibration reminding (open or close) of In Call (large or little), the tinkle of bells etc., and the user can select corresponding contextual model according to the needs of oneself for own residing environment and occasion.

But when the user uses mobile phone in reality, often can be under the different contextual models, surrounding environment also can have influence on user's conversation, such as: be in the noisy environment, ambient noise is very large etc., and these conversations that can badly influence the user are experienced.

In view of this, prior art haves much room for improvement and improves.

Summary of the invention

In view of the deficiencies in the prior art, the object of the invention is to provide a kind of mobile terminal call ambient sound control method.Be intended to solve the problem of surrounding environment influence mobile terminal call effect in the prior art.

Technical scheme of the present invention is as follows:

A kind of mobile terminal call ambient sound control method, described portable terminal comprises two voice acquisition devices: the first voice acquisition device and the second voice acquisition device; Wherein, said method comprising the steps of:

S1, according to user's instruction, make portable terminal switch under the corresponding conversation contextual model;

S2, when mobile terminal call, the first microphone and second microphone carry out corresponding sound collection or corresponding noise treatment according to the conversation contextual model.

Described mobile terminal call ambient sound control method, wherein, the conversation contextual model comprises among the described step S1: quiet pattern, in riotous profusion pattern and listen mode.

Described mobile terminal call ambient sound control method, wherein, when the conversation contextual model was quiet pattern, the first microphone gathered user voice, and second microphone abates the noise.

Described mobile terminal call ambient sound control method, wherein, when the conversation contextual model was in riotous profusion pattern, the first microphone gathered user voice, and second microphone reduces noise.

Described mobile terminal call ambient sound control method, wherein, when the conversation contextual model was listen mode, first, second microphone gathered and amplifying ambient sound simultaneously.

Described mobile terminal call ambient sound control method, wherein, described noise treatment comprises: reduce noise and abate the noise;

When abating the noise, microphone after processing, sends the sound wave opposite with noise by collecting extraneous sound, utilizes principle of cancellation to abate the noise;

When reducing noise, microphone after processing, sends the sound wave opposite with noise by collecting extraneous sound, reduces but does not eliminate background noise, guarantees that background sound is lower than conversation voice.

Beneficial effect:

The application's mobile terminal call ambient sound control method by the dual microphone design, makes the user in communication process, regulates background sound according to the conversation contextual model, has guaranteed that user's conversation is experienced.

Description of drawings

Fig. 1 is the flow chart of the application's mobile terminal call ambient sound control method.

Embodiment

The invention provides a kind of mobile terminal call ambient sound control method, clearer, clear and definite for making purpose of the present invention, technical scheme and effect, below the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.

See also Fig. 1, it is the flow chart of the application's mobile terminal call ambient sound control method.As shown in the figure, described mobile terminal call ambient sound control method, described portable terminal comprises two voice acquisition devices: the first voice acquisition device and the second voice acquisition device; Wherein, said method comprising the steps of:

S1, according to user's instruction, make portable terminal switch under the corresponding conversation contextual model;

S2, when mobile terminal call, the first microphone and second microphone carry out corresponding sound collection or corresponding noise treatment according to the conversation contextual model.

The below specifically describes for above-mentioned steps respectively.

Described step S1 is the instruction according to the user, makes portable terminal switch under the corresponding conversation contextual model.In the present embodiment, described portable terminal is mobile phone, and described mobile phone switches in the corresponding conversation contextual model according to user's selection.Certainly, also can one sound transducer be set at mobile phone, described sound transducer is used for obtaining the ambient sound of external environment condition, then send in the mobile phone, environmental sound signal and the threshold values of presetting are compared, judge whether the contextual model of switch mobile phone system and the contextual model which kind of type needs switch to according to comparative result.In the present embodiment, the conversation contextual model comprises: quiet pattern, in riotous profusion pattern and listen mode.Described quiet pattern is that mobile phone is in the station, under the noisy environment such as business district; In riotous profusion pattern is that mobile phone is in wedding celebration, under the in riotous profusion celebrating environment such as happy festival time; Listen mode is that mobile phone is under the specific environments such as the Nature.

Described step S2 is when mobile terminal call, the first microphone and second microphone carry out corresponding sound collection or corresponding noise treatment according to the conversation contextual model, its objective is the speech quality in order to ensure the user, and according to user's request background sound (being surrounding environment sound) is carried out corresponding noise treatment.Wherein, described noise treatment comprises: reduce noise and abate the noise.When abating the noise, microphone after processing, sends the sound wave opposite with noise by collecting extraneous sound, utilizes principle of cancellation to abate the noise; When reducing noise, microphone after processing, sends the sound wave opposite with noise by collecting extraneous sound, reduces but does not eliminate background noise, guarantees that background sound is lower than conversation voice.

Specifically, when being in quiet pattern lower time, the first microphone gathers user voice, second microphone abates the noise, and namely the first microphone keeps clear conversation, and second microphone is by collecting extraneous sound, after processing, send the sound wave opposite with noise, utilize principle of cancellation to abate the noise, for the conversation of cellphone subscriber's high-quality voice provides guarantee.When the conversation contextual model is in riotous profusion pattern, the first microphone gathers user voice, second microphone reduces noise, and namely the first microphone keeps clear conversation, and second microphone is by collecting extraneous sound, after processing, send the sound wave opposite with noise, reduce but do not eliminate background noise, guarantee that background sound is lower than conversation voice, the cellphone subscriber both can obtain the high-quality conversation, can share with partner again joyful.When the conversation contextual model is listen mode, first, second microphone gathers and amplifying ambient sound simultaneously, namely under the specific environment such as the Nature, the cellphone subscriber wants to share with partner the environment at own place, can be arranged to listen mode, the first microphone and second microphone are collected ambient sound, amplifying ambient sound jointly, allow to listening to, experience clearly.

In sum, mobile terminal call ambient sound control method of the present invention, described portable terminal comprises two voice acquisition devices: the first voice acquisition device and the second voice acquisition device; Wherein, said method comprising the steps of: at first, according to user's instruction, make portable terminal switch under the corresponding conversation contextual model; Then, when mobile terminal call, the first microphone and second microphone carry out corresponding sound collection or corresponding noise treatment according to the conversation contextual model.Described mobile terminal call ambient sound control method designs by dual microphone, makes the user in communication process, regulates background sound according to the conversation contextual model, has guaranteed that user's conversation is experienced.

Should be understood that application of the present invention is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion that all these improvement and conversion all should belong to the protection range of claims of the present invention.

Claims (6)

1. mobile terminal call ambient sound control method, described portable terminal comprises two voice acquisition devices: the first voice acquisition device and the second voice acquisition device; It is characterized in that, said method comprising the steps of:
S1, according to user's instruction, make portable terminal switch under the corresponding conversation contextual model;
S2, when mobile terminal call, the first microphone and second microphone carry out corresponding sound collection or corresponding noise treatment according to the conversation contextual model.
2. mobile terminal call ambient sound control method according to claim 1 is characterized in that, the conversation contextual model comprises among the described step S1: quiet pattern, in riotous profusion pattern and listen mode.
3. mobile terminal call ambient sound control method according to claim 2 is characterized in that, when the conversation contextual model was quiet pattern, the first microphone gathered user voice, and second microphone abates the noise.
4. mobile terminal call ambient sound control method according to claim 2 is characterized in that, when the conversation contextual model was in riotous profusion pattern, the first microphone gathered user voice, and second microphone reduces noise.
5. mobile terminal call ambient sound control method according to claim 2 is characterized in that, when the conversation contextual model was listen mode, first, second microphone gathered and amplifying ambient sound simultaneously.
6. mobile terminal call ambient sound control method according to claim 1 and 2 is characterized in that described noise treatment comprises: reduce noise and abate the noise;
When abating the noise, microphone after processing, sends the sound wave opposite with noise by collecting extraneous sound, utilizes principle of cancellation to abate the noise;
When reducing noise, microphone after processing, sends the sound wave opposite with noise by collecting extraneous sound, reduces but does not eliminate background noise, guarantees that background sound is lower than conversation voice.
CN201210489698.9A 2012-11-27 2012-11-27 A kind of mobile terminal call ambient sound adjusting method CN102946493B (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
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CN103227863A (en) * 2013-04-05 2013-07-31 瑞声科技(南京)有限公司 System and method of automatically switching call direction and mobile terminal applying system
CN103456305A (en) * 2013-09-16 2013-12-18 东莞宇龙通信科技有限公司 Terminal and speech processing method based on multiple sound collecting units
WO2015067067A1 (en) * 2013-11-11 2015-05-14 中兴通讯股份有限公司 Calling method, communication terminal and storage medium
WO2015154282A1 (en) * 2014-04-10 2015-10-15 华为终端有限公司 Call device and switching method and device applied thereto
CN105554234A (en) * 2015-09-23 2016-05-04 宇龙计算机通信科技(深圳)有限公司 Denoising processing method and device and terminal
WO2016172846A1 (en) * 2015-04-28 2016-11-03 华为技术有限公司 Blowing action-based method for operating mobile terminal and mobile terminal
WO2017096923A1 (en) * 2015-12-07 2017-06-15 惠州Tcl移动通信有限公司 Method and system for alleviating hands-free call echo of mobile terminal
CN107295135A (en) * 2016-04-01 2017-10-24 富泰华工业(深圳)有限公司 Communicator and its call environment camouflage method used
CN107529112A (en) * 2016-06-22 2017-12-29 塞舌尔商元鼎音讯股份有限公司 The method of audio transmission system and its audio frequency process
CN110650403A (en) * 2016-09-07 2020-01-03 合肥中感微电子有限公司 Earphone device with local call environment mode
CN107295135B (en) * 2016-04-01 2021-02-19 富泰华工业(深圳)有限公司 Communication device and communication environment disguising method used by same

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CN101661753A (en) * 2008-08-27 2010-03-03 富士通株式会社 Noise suppressing device, mobile phone and noise suppressing method
CN102165521A (en) * 2008-09-30 2011-08-24 苹果公司 Multiple microphone switching and configuration
CN102088521A (en) * 2009-12-07 2011-06-08 宏达国际电子股份有限公司 Method for improving communication quality based on ambient noise sensing and electronic device

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103227863A (en) * 2013-04-05 2013-07-31 瑞声科技(南京)有限公司 System and method of automatically switching call direction and mobile terminal applying system
CN103456305A (en) * 2013-09-16 2013-12-18 东莞宇龙通信科技有限公司 Terminal and speech processing method based on multiple sound collecting units
CN103456305B (en) * 2013-09-16 2016-03-09 东莞宇龙通信科技有限公司 Terminal and the method for speech processing based on multiple sound collection unit
WO2015067067A1 (en) * 2013-11-11 2015-05-14 中兴通讯股份有限公司 Calling method, communication terminal and storage medium
WO2015154282A1 (en) * 2014-04-10 2015-10-15 华为终端有限公司 Call device and switching method and device applied thereto
CN107005609B (en) * 2015-04-28 2020-08-07 华为技术有限公司 Method for operating mobile terminal based on blowing action and mobile terminal
WO2016172846A1 (en) * 2015-04-28 2016-11-03 华为技术有限公司 Blowing action-based method for operating mobile terminal and mobile terminal
CN107005609A (en) * 2015-04-28 2017-08-01 华为技术有限公司 The method and mobile terminal of mobile terminal are operated based on blowing action
CN105554234A (en) * 2015-09-23 2016-05-04 宇龙计算机通信科技(深圳)有限公司 Denoising processing method and device and terminal
CN105554234B (en) * 2015-09-23 2019-08-02 宇龙计算机通信科技(深圳)有限公司 A kind of method, apparatus and terminal of denoising
US10277750B2 (en) 2015-12-07 2019-04-30 Huizhou Tcl Mobile Communication Co., Ltd Method and system for improving echo in hands-free call of mobile terminal
WO2017096923A1 (en) * 2015-12-07 2017-06-15 惠州Tcl移动通信有限公司 Method and system for alleviating hands-free call echo of mobile terminal
CN107295135A (en) * 2016-04-01 2017-10-24 富泰华工业(深圳)有限公司 Communicator and its call environment camouflage method used
CN107295135B (en) * 2016-04-01 2021-02-19 富泰华工业(深圳)有限公司 Communication device and communication environment disguising method used by same
CN107529112B (en) * 2016-06-22 2021-01-22 原相科技股份有限公司 Audio transmission system and audio processing method thereof
CN107529112A (en) * 2016-06-22 2017-12-29 塞舌尔商元鼎音讯股份有限公司 The method of audio transmission system and its audio frequency process
CN110650403A (en) * 2016-09-07 2020-01-03 合肥中感微电子有限公司 Earphone device with local call environment mode

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