CN107623783A - A kind of call voice optimizes system - Google Patents
A kind of call voice optimizes system Download PDFInfo
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- CN107623783A CN107623783A CN201710809721.0A CN201710809721A CN107623783A CN 107623783 A CN107623783 A CN 107623783A CN 201710809721 A CN201710809721 A CN 201710809721A CN 107623783 A CN107623783 A CN 107623783A
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Abstract
The invention discloses a kind of call voice to optimize system, including, base station processing module, it is made up of base station signal processing module, base station signal receiving module, base station D/A converter module, noise cancellation module, base station analog-to-digital conversion module and base station signal sending module；At least two terminal processing modules, the terminal processing module are made up of terminal signaling processing module, terminal signaling sending module, terminal signaling receiving module, voice acquisition module, terminal analog-to-digital conversion module, terminal D/A converter module and power amplifier module.The noise when present invention is by being arranged on noise cancellation module that base station goes out to eliminate call, and voice-optimizing is turned on and off by voice-optimizing, closed when terminal user need not optimize voice signal, add the operating efficiency of system.
Description
Technical field
The present invention relates to call voice optimisation technique field, specially a kind of call voice optimization system.
Background technology
With the sustainable growth of economic technology, the quantity of communication apparatus has also been popularized for every household, communication apparatus
Popularization cause mechanics of communication also in sustainable development.
The intelligent terminal call noise-reduction method and intelligent terminal that Chinese invention patent Publication No. CN104092801A is provided,
Its core technology is as follows, a kind of method of intelligent terminal call noise reduction, including：When voice communication starts, first terminal collection
Call voice and ambient noise；The call voice or/and ambient noise that first terminal is gathered according to it, judge whether in peace and quiet
State；If first terminal is not at rest state, call voice is carried out according to the ambient noise that second terminal sends over
Noise reduction process；If first terminal is in rest state, without noise reduction process.Present invention simultaneously discloses a kind of intelligent terminal.
The present invention is efficiently solved because of intelligent terminal, particularly dresses intelligent terminal compact structure, and multiple microphones can not be set to carry out
Denoising Processing, the problem of easily being disturbed by environmental noise of conversing.
The intelligent terminal call noise-reduction method and intelligent terminal can carry out noise reduction process to call voice, but pass through
Collection call voice and ambient noise judge whether in rest state and then carry out noise reduction, can not accurately carry out noise reduction, work as user
Noise reduction process is easily processed external sound when wanting to leave the sound of external environment.Voice of the invention by being arranged in terminal
Optimization switch key carry out judging whether to abate the noise by user, and by noise cancellation module to communication when noise
Accurately eliminated, reach the effect of optimization call voice.
The content of the invention
It is an object of the invention to provide a kind of call voice to optimize system, to solve the problems, such as to propose in background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of call voice optimizes system, including：
Base station processing module, its by base station signal processing module, base station signal receiving module, base station D/A converter module,
Noise cancellation module, base station analog-to-digital conversion module and base station signal sending module composition, the base station signal processing module are electrical
Connect base station D/A converter module, noise cancellation module and base station analog-to-digital conversion module, described base station D/A converter module electricity
Property connection base station signal receiving module, described noise cancellation module be electrically connected with base station analog-to-digital conversion module, base station modulus turn
Change the mold block and be electrically connected with base station signal sending module；
At least two terminal processing modules, the terminal processing module are sent out by terminal signaling processing module, terminal signaling
Send module, terminal signaling receiving module, voice acquisition module, terminal analog-to-digital conversion module, terminal D/A converter module, power amplifier mould
Block and voice-optimizing switch module composition, the terminal signaling processing module are electrically connected with voice-optimizing switch module, terminal letter
Number sending module, terminal signaling receiving module, terminal analog-to-digital conversion module and terminal D/A converter module, the voice collecting mould
Block is electrically connected with terminal analog-to-digital conversion module, and the terminal D/A converter module is electrically connected with power amplifier module, described terminal letter
Number sending module is connected with base station signal receiving module wireless telecommunications, terminal signaling receiving module and base station signal sending module without
Line communication connection.
Preferably, described voice acquisition module is microphone.
Preferably, described power amplifier module is the loudspeaker on terminal device.
Preferably, described wireless telecommunications connection is by GSM and/or GPRS communication mode transmission signals.
Preferably, described voice-optimizing switch module is the voice-optimizing switch key being arranged in terminal.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is carried out judging whether to elimination making an uproar by the voice-optimizing switch key that is arranged in terminal by user
Sound, and by noise cancellation module to communication when noise accurately eliminated, reach optimize call voice effect, and
And noise cancellation module can enter Row noise elimination to all users under base station, easy using process, cost is cheap.
Brief description of the drawings
Fig. 1 is the system module figure of the present invention；
Fig. 2 is the circuit diagram of noise cancellation module 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 carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1：
As depicted in figs. 1 and 2, a kind of call voice optimization system, lead to when two terminal users carry out voice by terminal
During words, terminal user opens voice-optimizing by voice-optimizing module, and wherein voice-optimizing module is to be arranged in terminal
Voice-optimizing switch key, it is transferred to by pressing unlatching voice-optimizing button to assign voice-optimizing instruction and then command signal
It is connected in the terminal signaling processing module in voice-optimizing module, one of terminal user passes through end when speaking
The voice of the voice acquisition module collection user speech and external environment in module is managed, wherein voice acquisition module is terminal device
On microphone, by the terminal analog-to-digital conversion module that is connected in voice acquisition module to receiving after voice signal is received
Voice signal changed, the analog signal received is converted into data signal, and audio digital signals are passed into end
End signal processing module, voice-optimizing instruction and audio digital signals are handled in terminal signaling processing module, handled
The signal that can be identified to the terminal signaling sending module being electrically connected in terminal signaling processing module, and pass through terminal signaling
Sending module is sent to base station signal receiving module, wherein it is to transmit to believe by GSM and/or GPRS communication modes to send signal
Number, the base station digital-to-analogue being electrically connected on base station signal receiving module is passed to after base station signal receiving module receives signal
Modular converter, digital-to-analogue conversion is carried out, converts digital signals into analog signal, the analog signal after conversion passes to and base station number
The base station signal processing module that mould modular converter is electrically connected with, analog signal handle by base station signal processing module into
And be transferred in the noise cancellation module being connected in base station signal processing module, wherein noise cancellation module by pin A and
Pin B is connected in base station signal processing module, is amplified output one and original signal to noise signal by amplifying circuit
Opposite signal, met by node P1 and primitive sound signal and noise signal, and then eliminate noise signal, reached de-noising
Effect, voice delivery after de-noising to the base station analog-to-digital conversion module being electrically connected with noise cancellation module, wherein noise
Cancellation module is connected by pin C with base station analog-to-digital conversion module, and numeral is converted analog signals into analog-to-digital conversion module
Signal, and the base station signal sending module being electrically connected with by base station analog-to-digital conversion module is sent, and by one end of not speaking
Terminal signaling receiving module in terminal processing module receives, wherein sending signal is passed by GSM and/or GPRS communication modes
Defeated signal, terminal signaling receiving module pass to the signal received in the terminal signaling processing module being electrically connected,
Passed to by terminal signaling processing module and be electrically connected terminal D/A converter module, will by terminal D/A converter module
The data signal for having eliminated noise is converted into analog signal, is then passed to power amplifier module and plays out voice, wherein work(
Amplification module is loudspeaker.
Embodiment 2：
As depicted in figs. 1 and 2, when two terminal users carry out voice call by terminal, terminal user closes language
Voice-optimizing function in sound optimization module, wherein voice-optimizing module are the voice-optimizing switch key being arranged in terminal, are used
Family by press close voice-optimizing button do not send voice-optimizing command signal then, one of terminal user when speaking,
User speech and the voice of external environment, wherein voice acquisition module are gathered by the voice acquisition module in terminal processing module
For the microphone on terminal device, the terminal analog-to-digital conversion after voice signal is received by being connected in voice acquisition module
Module is changed to the voice signal of reception, the analog signal received is converted into data signal, and digital speech is believed
Number terminal signaling processing module is passed to, audio digital signals are handled in terminal signaling processing module, handled to electricity
The signal that the terminal signaling sending module that property is connected in terminal signaling processing module can identify, and sent by terminal signaling
Module is sent to base station signal receiving module, wherein transmission signal is by GSM and/or GPRS communication mode transmission signals,
Base station signal receiving module passes to the base station digital-to-analogue conversion being electrically connected on base station signal receiving module after receiving signal
Module, digital-to-analogue conversion is carried out, converts digital signals into analog signal, the analog signal after conversion passes to be turned with base station digital-to-analogue
The base station signal processing module that block is electrically connected with is changed the mold, analog signal is handled due to base by base station signal processing module
Signal processing module of standing is not detected by voice-optimizing command signal, and the analog signal after conversion is transferred directly to base station analog-to-digital conversion
In module, wherein base station analog-to-digital conversion module is electrically connected with base station signal processing module, believes simulation in analog-to-digital conversion module
Number data signal is converted into, and the base station signal sending module being electrically connected with by base station analog-to-digital conversion module is sent, and by
The terminal signaling receiving module in the terminal processing module of one end of not speaking receives, wherein send signal be by GSM and/or
GPRS communication mode transmission signals, terminal signaling receiving module pass to the signal received in the terminal letter being electrically connected
In number processing module, passed to by terminal signaling processing module and be electrically connected terminal D/A converter module, by terminal
The data signal for not eliminating noise is converted into analog signal by D/A converter module, is then passed to power amplifier module and is carried out voice
Play, wherein power amplifier module is loudspeaker.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of call voice optimizes system, it is characterised in that including：
Base station processing module, it is by base station signal processing module, base station signal receiving module, base station D/A converter module, noise
Cancellation module, base station analog-to-digital conversion module and base station signal sending module composition, the base station signal processing module are electrically connected with
Base station D/A converter module, noise cancellation module and base station analog-to-digital conversion module, described base station D/A converter module electrically connect
Base station signal receiving module is connect, described noise cancellation module is electrically connected with base station analog-to-digital conversion module, base station analog-to-digital conversion mould
Block is electrically connected with base station signal sending module；
At least two terminal processing modules, the terminal processing module send mould by terminal signaling processing module, terminal signaling
Block, terminal signaling receiving module, voice acquisition module, terminal analog-to-digital conversion module, terminal D/A converter module, power amplifier module and
Voice-optimizing switch module forms, and the terminal signaling processing module is electrically connected with voice-optimizing switch module, terminal signaling hair
Send module, terminal signaling receiving module, terminal analog-to-digital conversion module and terminal D/A converter module, the voice acquisition module electricity
Property connection terminal analog-to-digital conversion module, the terminal D/A converter module is electrically connected with power amplifier module, described terminal signaling hair
Module is sent to be connected with base station signal receiving module wireless telecommunications, terminal signaling receiving module and base station signal sending module channel radio
News connection.
A kind of 2. call voice optimization system according to claim 1, it is characterised in that：Described voice acquisition module is
Microphone.
A kind of 3. call voice optimization system according to claim 1, it is characterised in that：Described power amplifier module is terminal
Loudspeaker in equipment.
A kind of 4. call voice optimization system according to claim 1, it is characterised in that：Described wireless telecommunications connect
Pass through GSM and/or GPRS communication mode transmission signals.
A kind of 5. call voice optimization system according to claim 1, it is characterised in that：Described voice-optimizing switching molding
Block is the voice-optimizing switch key being arranged in terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809721.0A CN107623783A (en) | 2017-09-11 | 2017-09-11 | A kind of call voice optimizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809721.0A CN107623783A (en) | 2017-09-11 | 2017-09-11 | A kind of call voice optimizes system |
Publications (1)
| Publication Number | Publication Date |
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| CN107623783A true CN107623783A (en) | 2018-01-23 |
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ID=61088620
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710809721.0A Pending CN107623783A (en) | 2017-09-11 | 2017-09-11 | A kind of call voice optimizes system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402877A (en) * | 2020-03-17 | 2020-07-10 | 北京百度网讯科技有限公司 | Noise reduction method, device, equipment and medium based on vehicle-mounted multi-sound zone |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989431A (en) * | 2009-07-31 | 2011-03-23 | 深圳富泰宏精密工业有限公司 | Device and method for eliminating noise |
| CN103118442A (en) * | 2013-01-24 | 2013-05-22 | 浪潮电子信息产业股份有限公司 | Handheld type terminal with base station relay function |
| CN103489452A (en) * | 2013-09-24 | 2014-01-01 | 小米科技有限责任公司 | Method and device for eliminating call noise and terminal 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 |
| CN104092801A (en) * | 2014-05-22 | 2014-10-08 | 中兴通讯股份有限公司 | Intelligent terminal call noise reduction method and intelligent terminal |
-
2017
- 2017-09-11 CN CN201710809721.0A patent/CN107623783A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989431A (en) * | 2009-07-31 | 2011-03-23 | 深圳富泰宏精密工业有限公司 | Device and method for eliminating noise |
| 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 |
| CN103118442A (en) * | 2013-01-24 | 2013-05-22 | 浪潮电子信息产业股份有限公司 | Handheld type terminal with base station relay function |
| CN103489452A (en) * | 2013-09-24 | 2014-01-01 | 小米科技有限责任公司 | Method and device for eliminating call noise and terminal device |
| CN104092801A (en) * | 2014-05-22 | 2014-10-08 | 中兴通讯股份有限公司 | Intelligent terminal call noise reduction method and intelligent terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402877A (en) * | 2020-03-17 | 2020-07-10 | 北京百度网讯科技有限公司 | Noise reduction method, device, equipment and medium based on vehicle-mounted multi-sound zone |
| CN111402877B (en) * | 2020-03-17 | 2023-08-11 | 阿波罗智联(北京)科技有限公司 | Noise reduction method, device, equipment and medium based on vehicle-mounted multitone area |
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Application publication date: 20180123 |