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A mobile terminal and method with voice pre-processing function

A mobile terminal and preprocessing technology, applied in speech analysis, side-tone cancellation circuits, telephone structure and other directions, can solve the problems of unable to hear the voice clearly, unable to have a good sound effect, etc., to achieve a good sound effect and improve the effect of the voice.

Inactive Publication Date: 2008-06-04
ZTE CORP
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  • Abstract
  • Description
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AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to propose a mobile terminal with sound preprocessing and its method, to solve the problem of using mobile terminals such as mobile phones in daily life, in the process of answering / dialing calls, due to background sound noise Interference and other sounds, so that both parties cannot hear each other's voice clearly, and at the same time cannot maintain a good sound effect in the conversation between the two parties

Method used

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  • A mobile terminal and method with voice pre-processing function
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Embodiment Construction

[0041] In order to solve the disadvantages of the traditional technical solutions, the present invention further elaborates a mobile terminal with sound preprocessing and its method according to the present invention through the following specific examples. Limitations of Invention.

[0042] like figure 1 As shown, the content of Embodiment 1 of the present invention can be realized by a preprocessing device in a mobile phone with sound preprocessing.

[0043]The preprocessing device is mainly divided into two parts: one part works when the sound is input, and the other part works when the sound is output. The building blocks of these two parts include:

[0044] Background sound detection module 101 is connected with the audio input / output module in the mobile phone, and is used for when the phone rings or finishes dialing and initiates a call, detects the scene background sound situation of the environment where the mobile phone is located, and distinguishes whether it is a...

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Abstract

The invention discloses a mobile terminal with sound preprocessing and a method thereof, which comprise an audio input / output module a volume control module used for presetting and storing the set value of the contrast relation parameter between the on-site background voice and the voice, a background voice detection module connected with the audio input / output module and used for detecting the condition of the on-site background voice of the environment where the mobile terminal is located when the incoming call is received, a voice extraction module used for acquiring the audio information transmitted from the calling party when the incoming call is received, a voice processing module used for increasing or decreasing the audio information acquired from the voice extraction module according to the set values of the background voice detection module and the volume control module. The invention solves the problem that both parties can not hear the voice from the counter party clearly and simultaneously the good audio effect can not be maintained for the communication between both parties due to the interference of other sounds such as the background noise in the process of using the mobile terminal to carry out the call answering / dialing.

Description

technical field [0001] The invention relates to the sound processing of the mobile terminal in the communication terminal, in particular to a mobile terminal with sound preprocessing in the communication terminal and its method. Background technique [0002] With the development of industrial production, transportation, urban construction, and the increase of population density, the increase of household facilities (audio, air conditioner, television, etc.), environmental noise is becoming more and more serious, and it has become a major public hazard that pollutes the human social environment. Almost every city dweller suffers from noise every day. What is noise? In layman's terms, all annoying, annoying and unwanted sounds are called noise. [0003] Mobile terminals used in daily life such as mobile phones, in the process of answering calls, we usually encounter such a situation, the other party’s voice is too loud, you are startled when answering the call; or the surrou...

Claims

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Application Information

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IPC IPC(8): H04Q7/32H04Q7/34H04M1/19H04M1/20H04M1/58G10L21/02H04M1/72454H04M1/72484
Inventor 李凤军
Owner ZTE CORP
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