CN105654960A - Terminal sound denoising processing method and apparatus thereof - Google Patents
Terminal sound denoising processing method and apparatus thereof Download PDFInfo
- Publication number
- CN105654960A CN105654960A CN201510603096.5A CN201510603096A CN105654960A CN 105654960 A CN105654960 A CN 105654960A CN 201510603096 A CN201510603096 A CN 201510603096A CN 105654960 A CN105654960 A CN 105654960A
- Authority
- CN
- China
- Prior art keywords
- terminal
- distance
- network
- apart
- scope
- 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
Landscapes
- Stereophonic System (AREA)
Abstract
An embodiment of the invention discloses a terminal sound denoising processing method and an apparatus thereof. The method is characterized in that a main terminal acquires position information of other terminals from a network, except for the main terminal; the main terminal selects the terminal which is in an effective distance scope and is closest to a main sound source as a target terminal from the network; the main terminal selects the terminals which are in the effective distance scope as reference terminals from the network, except for the target terminal; the main terminal acquires a main number distance from the target terminal and acquires a reference number distance from the reference terminals; the main terminal generates a difference number distance according to a difference of the main number distance and the reference number distance and carries out denoising processing on the main number distance according to the difference number distance so as to generate a final number distance. Through acquiring a processing mode of carrying out denoising on a main terminal number distance by other terminal number distances from the network, denoising processing can be well performed on a recording number distance of the terminal and a user experience is increased.
Description
Technical field
The present invention relates to number apart from process field, more specifically, it relates to a kind for the treatment of process to terminal sound de-noising and device.
Background technology
The structure of current mobile phone is very similar, cause in mobile phone MIC layout therefore similar, it is all in mobile phone top or bottom opening, can only carry out, apart from carrying out process, disappear echo and eliminated noise according to the number obtained from the MIC at mobile phone top and bottom when mobile phone is recorded, its number obtained is apart from there being limitation, and the effect of cause call being disappeared echo and eliminated noise is unsatisfactory. Secondly, current mobile phone upper reaches enforcement high-sensitivity digital MIC, in order to ensure that the number of different MIC typings is big apart from difference as much as possible, causes stopping property to become a no small difficult problem.
Therefore, how better the sound number distance of terminal to be carried out denoising Processing, it is the problem needing now to solve.
Summary of the invention
It is an object of the invention to provide a kind for the treatment of process to terminal sound de-noising and device, better the sound number distance of terminal is carried out denoising Processing to realize.
For achieving the above object, following technical scheme is embodiments provided:
To a treatment process for terminal sound de-noising, comprising:
Master terminal obtains the positional information of other terminal from network;
Described master terminal is chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal;
Described master terminal is chosen except described target terminal from described network, and the terminal within the scope of described operating range is as with reference to terminal;
Described master terminal obtains main several distance from described target terminal, obtains reference number distance from described reference terminal;
Described master terminal generates difference number distance according to the difference of described main number distance with described reference number distance, and according to described difference number distance to described main number apart from carrying out denoising Processing, generation is final counts distance.
Preferably, described master terminal is chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal, comprising:
If described master terminal is call mode, then choosing described master terminal is described target terminal.
Preferably, described master terminal is chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal, comprising:
If described master terminal is recording mode, then described master terminal is chosen within the scope of operating range from described network, and apart from nearest two terminals in keynote source as target terminal.
Preferably, described master terminal is chosen except described target terminal from described network, and the N number of terminal within the scope of described operating range is as with reference to terminal, wherein, N is more than or equal to 2.
To a treatment unit for terminal sound de-noising, described treatment unit is master terminal, and described master terminal comprises:
Position information acquisition module, for obtaining the positional information of other terminal except described master terminal from network;
Target terminal chooses module, for being chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal;
Reference terminal chooses module, and for choosing except described target terminal from described network, and the terminal within the scope of described operating range is as with reference to terminal;
Main number distance acquisition module, for obtaining main several distance from described target terminal;
Reference number distance acquisition module, for obtaining reference number distance from described reference terminal;
Difference number distance generation module, for generating difference number distance according to described main number apart from the difference with described reference number distance;
Noise elimination module, for carrying out denoising Processing according to described difference number apart to described main number distance, generates final number distance.
Preferably, described target terminal is chosen module and is comprised:
If described master terminal is call mode, then choosing described master terminal is described target terminal.
Preferably, described target terminal is chosen module and is comprised:
If described master terminal is recording mode, then it is chosen within the scope of operating range from described network, and apart from nearest two terminals in keynote source as target terminal.
Preferably, described reference terminal chooses module, comprising:
Choose except described target terminal from described network, and the N number of terminal within the scope of described operating range is as with reference to terminal, wherein, N is more than or equal to 2.
By above scheme it will be seen that a kind for the treatment of process to terminal sound de-noising of embodiment of the present invention offer and device, comprise the positional information that master terminal obtains other terminal from network; Described master terminal is chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal; Described master terminal is chosen except described target terminal from described network, and the terminal within the scope of described operating range is as with reference to terminal; Described master terminal obtains main several distance from described target terminal, obtains reference number distance from described reference terminal; Described master terminal generates difference number distance according to described main number apart from the difference with described reference number distance, and carry out denoising Processing according to described difference number apart to described main number distance, generate final number distance, this kind by obtaining other-end number apart from the processing mode that master terminal number distance carries out de-noising from network, can better to the recording number of terminal apart from carrying out denoising Processing, it is to increase Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of process flow figure to terminal sound de-noising disclosed in the embodiment of the present invention;
Fig. 2 is each terminal location schematic diagram under the disclosed a kind of call mode of the embodiment of the present invention;
Fig. 3 is each terminal location schematic diagram under the disclosed a kind of recording mode of the embodiment of the present invention;
Fig. 4 is a kind for the treatment of unit structural representation to terminal sound de-noising disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only the present invention's part embodiment, instead of whole embodiments. Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind for the treatment of process to terminal sound de-noising and device, better the sound number distance of terminal is carried out denoising Processing to realize.
See Fig. 1, a kind for the treatment of process to terminal sound de-noising that the embodiment of the present invention provides, comprising:
S101, master terminal obtain the positional information of other terminal except described master terminal from network;
Concrete, in the present embodiment, before sound is carried out denoising Processing by present method by each terminal, each terminal needs to connect, setting up a network, i.e. network in S101, each terminal in a network can use present method that sound is carried out denoising Processing; Described network can pass through micro-letter circle of friends, neighbouring friend, or other modes that can set up interconnecting relation build.
Such as, if network there being four terminals be respectively terminal 1, terminal 2, terminal 3 and terminal 4, when terminal 1 needs to carry out sound is carried out denoising Processing, terminal 1 just performs correlation step as master terminal, when terminal 2 needs to carry out sound is carried out denoising Processing, terminal 2 just performs correlation step as master terminal.
Concrete, the positional information of other terminal can be obtained by indoor positioning technologies, and the position distribution building topology figure according to each terminal, when follow-up select target terminal or reference terminal, it is possible to choose suitable target terminal or reference terminal from this topological diagram dynamically.
S102, described master terminal are chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal;
S103, described master terminal are chosen except described target terminal from described network, and the terminal within the scope of described operating range is as with reference to terminal;
Concrete, target terminal is exactly the terminal nearest from keynote source, and reference terminal is the terminal of the best position confirmed by algorithm, such as, from the nearest terminal of noise or from the nearest terminal of master terminal.
Concrete, although the present embodiment first chooses target terminal to choose reference terminal, but do not limit its order, namely first choose reference terminal, be possible choosing target terminal yet.
S104, described master terminal obtain main several distance from described target terminal, obtain reference number distance from described reference terminal;
S105, described master terminal generate difference number distance according to the difference of described main number distance with described reference number distance, and according to described difference number distance to described main number apart from carrying out denoising Processing, generation is final counts distance.
The present embodiment utilizes multiple terminals in certain limit to be in different positions, builds network, and other-end utilizes indoor positioning technologies to obtain self-position and be supplied to master terminal, and master terminal utilizes positional information to build topology network; Master terminal selects the most suitable terminal as target terminal according to current needs, and notify that target terminal provides number of targets apart to master terminal, carrying out long-range recording, high definition recording or call carries out the process such as de-noising after master terminal gets multiple terminals number of targets distance.
A kind for the treatment of process to terminal sound de-noising that the embodiment of the present invention provides, comprises the positional information that master terminal obtains other terminal from network;Described master terminal is chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal; Described master terminal is chosen except described target terminal from described network, and the terminal within the scope of described operating range is as with reference to terminal; Described master terminal obtains main several distance from described target terminal, obtains reference number distance from described reference terminal; Described master terminal generates difference number distance according to described main number apart from the difference with described reference number distance, and carry out denoising Processing according to described difference number apart to described main number distance, generate final number distance, this kind by obtaining other-end number apart from the processing mode that master terminal number distance carries out de-noising from network, can better to the recording number of terminal apart from carrying out denoising Processing, it is to increase Consumer's Experience.
Preferably, described master terminal is chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal, comprising:
If described master terminal is call mode, then choosing described master terminal is described target terminal.
Concrete, if the pattern of master terminal is call mode, it is exactly keynote source A owing to holding the user of master terminal, so master terminal can be chosen as target terminal, namely main number is apart from obtaining from master terminal; Choose and it is that the terminal of described master terminal within the scope of the operating range is as with reference to terminal; And obtain reference number distance from reference terminal.
For example, see Fig. 2, terminal 1, when conversing, chooses terminal 1 as target, and terminal 2, terminal 3 and terminal 4 are just as with reference to terminal, obtaining reference number distance from reference terminal, and wherein 5 is noisemaker.
Concrete, the call anti-noise of conventional mobile phone is usually chosen the MIC of different positions on mobile phone and is done noise reference signal, if and noise distance master terminal is far away, the usual difference of noise signal of a mobile phone MIC admission is little, this is very big concerning difficulty noise elimination algorithm, cannot reach good effect; And this kind that the embodiment of the present application provides is by utilizing the different positions of other-end, selects the terminal of best position to enroll source as noise, coordinate and make call anti-noise algorithm reach best effect to master terminal.
Preferably, described master terminal is chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal, comprising:
If described master terminal is recording mode, then described master terminal is chosen within the scope of operating range from described network, and apart from nearest two terminals in keynote source as target terminal.
Concrete, if when the pattern of master terminal is recording mode, it is main sound source see Fig. 3, A, master terminal 1, by indoor positioning technologies, according to the position of each terminal in network, chooses the terminal within the scope of operating range as target terminal. Such as can select one from the nearest terminal of main sound source A as target terminal, but in order to increase the stereoeffect of sound, it is possible to selecting two terminals being positioned at main sound source A both sides as target terminal, its main number obtained is apart from respectively as left and right acoustic channels number distance; Such as, in Fig. 3, choose terminal 2 and terminal 3 as target terminal, choose terminal 3 for reference terminal.
It should be noted that, in the present embodiment, only choose call mode and present method is described in detail by recording mode, but do not represent the present embodiment and call mode and recording mode can only be carried out de-noising, do not limit at this.
Preferably, described master terminal is chosen except described target terminal from described network, and the N number of terminal within the scope of described operating range is as with reference to terminal, wherein, N is more than or equal to 2.
Concrete, when choosing the number of reference terminal, do not limit the quantity choosing reference terminal, 1 target terminal can also, but in order to make reference number apart from the noise comprised more comprehensively, it is possible to preferably 2 reference terminals or two or more reference terminal.
Being introduced by a kind for the treatment of unit to terminal sound de-noising that the embodiment of the present invention provides below, a kind for the treatment of unit to terminal sound de-noising described below can corresponding reference mutually with above-described a kind for the treatment of process to terminal sound de-noising.
See Fig. 4, a kind for the treatment of unit to terminal sound de-noising that the embodiment of the present invention provides, described treatment unit is master terminal, and described master terminal comprises:
Position information acquisition module 100, for obtaining the positional information of other terminal except described master terminal from network;
Target terminal chooses module 200, for being chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal;
Reference terminal chooses module 300, and for choosing except described target terminal from described network, and the terminal within the scope of described operating range is as with reference to terminal;
Main number distance acquisition module 400, for obtaining main several distance from described target terminal;
Reference number distance acquisition module 500, for obtaining reference number distance from described reference terminal;
Difference number distance generation module 600, for generating difference number distance according to described main number apart from the difference with described reference number distance;
Noise elimination module 700, for carrying out denoising Processing according to described difference number apart to described main number distance, generates final number distance.
A kind for the treatment of unit to terminal sound de-noising that the embodiment of the present invention provides, comprises the positional information that master terminal obtains other terminal except described master terminal from network; Described master terminal is chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal; Described master terminal is chosen except described target terminal from described network, and the terminal within the scope of described operating range is as with reference to terminal; Described master terminal obtains main several distance from described target terminal, obtains reference number distance from described reference terminal; Described master terminal generates difference number distance according to described main number apart from the difference with described reference number distance, and carry out denoising Processing according to described difference number apart to described main number distance, generate final number distance, this kind by obtaining other-end number apart from the processing mode that master terminal number distance carries out de-noising from network, can better to the recording number of terminal apart from carrying out denoising Processing, it is to increase Consumer's Experience.
Preferably, in another embodiment of the invention, described target terminal is chosen module 200 and is comprised:
If described master terminal is call mode, then choosing described master terminal is described target terminal.
Preferably, in another embodiment of the invention, described target terminal is chosen module 200 and is comprised:
If described master terminal is recording mode, then it is chosen within the scope of operating range from described network, and apart from nearest two terminals in keynote source as target terminal.
Preferably, in another embodiment of the invention, described reference terminal chooses module 300, comprising:
Choose except described target terminal from described network, and the N number of terminal within the scope of described operating range is as with reference to terminal, wherein, N is more than or equal to 2.
In this specification sheets, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment emphasis illustrated is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are enable to realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention can not be limited in these embodiments shown in this article, but be met the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. the treatment process to terminal sound de-noising, it is characterised in that, comprising:
Master terminal obtains the positional information of other terminal from network;
Described master terminal is chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal;
Described master terminal is chosen except described target terminal from described network, and the terminal within the scope of described operating range is as with reference to terminal;
Described master terminal obtains main several distance from described target terminal, obtains reference number distance from described reference terminal;
Described master terminal generates difference number distance according to the difference of described main number distance with described reference number distance, and according to described difference number distance to described main number apart from carrying out denoising Processing, generation is final counts distance.
2. method according to claim 1, it is characterised in that, described master terminal is chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal, comprising:
If described master terminal is call mode, then choosing described master terminal is described target terminal.
3. method according to claim 1, it is characterised in that, described master terminal is chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal, comprising:
If described master terminal is recording mode, then described master terminal is chosen within the scope of operating range from described network, and apart from nearest two terminals in keynote source as target terminal.
4. according to method described in any one in claim 1-3, it is characterised in that, described master terminal is chosen except described target terminal from described network, and the N number of terminal within the scope of described operating range is as with reference to terminal, wherein, N is more than or equal to 2.
5. the treatment unit to terminal sound de-noising, it is characterised in that, described treatment unit is master terminal, and described master terminal comprises:
Position information acquisition module, for obtaining the positional information of other terminal from network;
Target terminal chooses module, for being chosen within the scope of operating range from described network, and apart from the nearest terminal in keynote source as target terminal;
Reference terminal chooses module, and for choosing except described target terminal from described network, and the terminal within the scope of described operating range is as with reference to terminal;
Main number distance acquisition module, for obtaining main several distance from described target terminal;
Reference number distance acquisition module, for obtaining reference number distance from described reference terminal;
Difference number distance generation module, for generating difference number distance according to described main number apart from the difference with described reference number distance;
Noise elimination module, for carrying out denoising Processing according to described difference number apart to described main number distance, generates final number distance.
6. treatment unit according to claim 5, it is characterised in that, described target terminal is chosen module and is comprised:
If described master terminal is call mode, then choosing described master terminal is described target terminal.
7. treatment unit according to claim 5, it is characterised in that, described target terminal is chosen module and is comprised:
If described master terminal is recording mode, then it is chosen within the scope of operating range from described network, and apart from nearest two terminals in keynote source as target terminal.
8. according to treatment unit described in any one in claim 5-7, it is characterised in that, described reference terminal chooses module, comprising:
Choose except described target terminal from described network, and the N number of terminal within the scope of described operating range is as with reference to terminal, wherein, N is more than or equal to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603096.5A CN105654960A (en) | 2015-09-21 | 2015-09-21 | Terminal sound denoising processing method and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603096.5A CN105654960A (en) | 2015-09-21 | 2015-09-21 | Terminal sound denoising processing method and apparatus thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105654960A true CN105654960A (en) | 2016-06-08 |
Family
ID=56482115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510603096.5A Pending CN105654960A (en) | 2015-09-21 | 2015-09-21 | Terminal sound denoising processing method and apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105654960A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297779A (en) * | 2016-07-28 | 2017-01-04 | 块互动（北京）科技有限公司 | A kind of background noise removing method based on positional information and device |
| CN112802488A (en) * | 2021-01-11 | 2021-05-14 | 成都国恒空间技术工程有限公司 | Satellite communication equipment call audio signal quality optimization design method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1643571A (en) * | 2002-03-27 | 2005-07-20 | 艾黎弗公司 | Nicrophone and voice activity detection (vad) configurations for use with communication systems |
| CN101661753A (en) * | 2008-08-27 | 2010-03-03 | 富士通株式会社 | Noise suppressing device, mobile phone and noise suppressing method |
| CN102355748A (en) * | 2010-06-02 | 2012-02-15 | 索尼公司 | Method for determining a processed audio signal and a handheld device |
| US20130238325A1 (en) * | 2010-04-14 | 2013-09-12 | Trausti T. Kristjansson | Geotagged environmental audio for enhanced speech recognition accuracy |
| CN103366756A (en) * | 2012-03-28 | 2013-10-23 | 联想(北京)有限公司 | Sound signal reception method and device |
| CN103811013A (en) * | 2012-11-07 | 2014-05-21 | 中国移动通信集团公司 | Noise suppression method, device thereof, electronic equipment and communication processing method |
| CN103826007A (en) * | 2014-02-17 | 2014-05-28 | 小米科技有限责任公司 | Method and device for remotely controlling terminal, and terminal device |
| CN104348977A (en) * | 2014-11-11 | 2015-02-11 | 深圳市中兴移动通信有限公司 | Operating control method for mobile terminal, master terminal and slave terminal |
| CN104581512A (en) * | 2014-11-21 | 2015-04-29 | 广东欧珀移动通信有限公司 | Stereo recording method and device |
-
2015
- 2015-09-21 CN CN201510603096.5A patent/CN105654960A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1643571A (en) * | 2002-03-27 | 2005-07-20 | 艾黎弗公司 | Nicrophone and voice activity detection (vad) configurations for use with communication systems |
| CN101661753A (en) * | 2008-08-27 | 2010-03-03 | 富士通株式会社 | Noise suppressing device, mobile phone and noise suppressing method |
| US20130238325A1 (en) * | 2010-04-14 | 2013-09-12 | Trausti T. Kristjansson | Geotagged environmental audio for enhanced speech recognition accuracy |
| CN102355748A (en) * | 2010-06-02 | 2012-02-15 | 索尼公司 | Method for determining a processed audio signal and a handheld device |
| CN103366756A (en) * | 2012-03-28 | 2013-10-23 | 联想(北京)有限公司 | Sound signal reception method and device |
| CN103811013A (en) * | 2012-11-07 | 2014-05-21 | 中国移动通信集团公司 | Noise suppression method, device thereof, electronic equipment and communication processing method |
| CN103826007A (en) * | 2014-02-17 | 2014-05-28 | 小米科技有限责任公司 | Method and device for remotely controlling terminal, and terminal device |
| CN104348977A (en) * | 2014-11-11 | 2015-02-11 | 深圳市中兴移动通信有限公司 | Operating control method for mobile terminal, master terminal and slave terminal |
| CN104581512A (en) * | 2014-11-21 | 2015-04-29 | 广东欧珀移动通信有限公司 | Stereo recording method and device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297779A (en) * | 2016-07-28 | 2017-01-04 | 块互动（北京）科技有限公司 | A kind of background noise removing method based on positional information and device |
| CN112802488A (en) * | 2021-01-11 | 2021-05-14 | 成都国恒空间技术工程有限公司 | Satellite communication equipment call audio signal quality optimization design method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12003952B2 (en) | Computer performance of executing binaural sound | |
| KR101677813B1 (en) | Broadband passive tracking for augmented reality | |
| KR101762522B1 (en) | Methods and apparatuses for representing a sound field in a physical space | |
| US20150189457A1 (en) | Interactive positioning of perceived audio sources in a transformed reproduced sound field including modified reproductions of multiple sound fields | |
| JP5022461B2 (en) | Microphone array network system and sound source localization method using the system | |
| EP3272134B1 (en) | Apparatus and method for driving an array of loudspeakers with drive signals | |
| CN109817240A (en) | Signal separating method, device, equipment and storage medium | |
| WO2019202216A3 (en) | Method for distributed information processing and distributed information processing system | |
| JP2017507573A (en) | Method and apparatus for assigning physical cell identifier | |
| CN111131616B (en) | Audio sharing method based on intelligent terminal and related device | |
| TWI573474B (en) | Network device and method for assessing channel quality | |
| CN105654960A (en) | Terminal sound denoising processing method and apparatus thereof | |
| CN101589641B (en) | Building communities of interest and selecting borders between them based on relative motion | |
| CN111857473A (en) | Audio playing method and device and electronic equipment | |
| CN104935763A (en) | Method for processing telephone conference, host party telephone terminal, and telephone conference system | |
| US10152985B2 (en) | Method for recording in video chat, and terminal | |
| KR20150103791A (en) | Stage direction system | |
| TWI590666B (en) | Voice enhancement method for distributed system | |
| CN110598056A (en) | Node layout determination method and device | |
| CN110519164B (en) | Signal transmission method, system and computer readable storage medium | |
| CN110138467B (en) | Underwater electric field communication analysis method | |
| CN108422069A (en) | Reduce the method and system of welding machine arc noise | |
| CN116017224A (en) | Active noise reduction method and related equipment | |
| CN105635498B (en) | A kind of information processing method and electronic equipment | |
| JP2007068022A (en) | Sound image localization apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |
|
| RJ01 | Rejection of invention patent application after publication |