Method for adaptively adjusting sound effect and equipment thereof

A technology of self-adaptive adjustment and equipment, applied in the field of communication, can solve problems such as noise, inability to adjust the output volume of the radio receiver, and unsatisfactory sound effects, and achieve the effect of improving user experience, comprehensive adjustment effect, and clear sound.

Active Publication Date: 2012-05-02
HYTERA COMM CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the course of implementing the present invention, the inventors have discovered at least the following problems in the prior art: The prior art provides methods to adjust the audio response by detecting the ambient noise level to improve the intelligibility of radio receivers in areas of high ambient noise , this method can only adjust the clarity of the radio receiver, and cannot automatically adjust the output volume of the radio receiver, the sound effect adjusted by this is not ideal
The existing technology does not exist a method that can adjust both the volume and the audio response when the environment changes
[0005] On the other hand, the methods provided by the prior art adjust the audio response by detecting the ambient noise level, but the detection of the ambient noise level cannot well distinguish the real noise in the background environment from the voice interference, and it is easy to distinguish the voice from the noise. Judging as noise, forming a misjudgment
The ambient noise level thus obtained cannot truly reflect changes in the ambient noise, and the adjusted sound effect results are not accurate

Method used

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  • Method for adaptively adjusting sound effect and equipment thereof
  • Method for adaptively adjusting sound effect and equipment thereof
  • Method for adaptively adjusting sound effect and equipment thereof

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Embodiment Construction

[0061] Embodiments of the present invention provide a method and device for adaptively adjusting sound effects, which can not only adjust the volume but also adjust the frequency response according to the current environmental noise energy, thereby obtaining better sound effect adjustment results and simple implementation .

[0062] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described The embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0063] se...

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Abstract

A method for adaptively adjusting a sound effect and equipment thereof are disclosed. The method comprises the following steps: acquiring an energy value of current environmental noise; receiving a first trigger instruction and adjusting a current output volume according to the energy value of the current environmental noise; when the energy value of the current environmental noise is larger thana first threshold, carrying out treble enhancement processing; when the energy value of the current environmental noise is less than a second threshold, carrying out bass enhancement processing. In the method, through collecting sound data, voice activity detection is performed to the sound data. When the first trigger instruction is received, the current output volume can be adjusted according to the current environmental noise energy value and a frequency response can be adjusted through the treble enhancement or the bass enhancement. The better sound effect can be obtained and is easy to realize.

Description

technical field [0001] The invention relates to the technical field of communication, in particular to a method and device for adaptively adjusting sound effects. Background technique [0002] With the development of wireless communication technology, wireless devices have been widely used, such as walkie-talkies, mobile phones, and televisions. When using a wireless device, it is often necessary to adjust the sound effect of the device according to changes in the environment. For example, when using a walkie-talkie, the user's environment is often in constant change. When the user changes from a quiet place to a noisy place, in order to obtain better sound effects and improve the clarity of speech, the user often needs to manually increase the volume. This method requiring the user to manually adjust the volume is cumbersome, which prevents the user from concentrating on his work and reduces the user experience. [0003] In the prior art, there is a method of automatical...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G10L21/02G10L21/003
Inventor 谢汉雄黄妮杜洪
Owner HYTERA COMM CORP
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