发明名称 |
METHOD OF PROCESSING AUDIO SIGNALS FOR IMPROVING THE QUALITY OF OUTPUT AUDIO SIGNAL WHICH IS TRANSFERRED TO SUBSCRIBER'S TERMINAL OVER NETWORK AND AUDIO SIGNAL PRE-PROCESSING APPARATUS OF ENABLING THE METHOD |
摘要 |
<p>A method of pre-processing an audio signal transmitted to a user terminal via a communication network and an apparatus using the method are provided. The method of pre-processing the audio signal may prevent deterioration of a sound quality of the audio signal transmitted to the user terminal by pre-processing the audio signal, and by enabling a codec module, encoding the audio signal, to determine the audio signal as a speech signal. Also, the method of pre-processing the audio signal may improve a probability that the codec module may determine a corresponding audio signal as a speech when the audio signal is transmitted via the communication network by pre-processing the audio signal using a speech codec.</p> |
申请公布号 |
WO2007078186(A1) |
申请公布日期 |
2007.07.12 |
申请号 |
WO2007KR00115 |
申请日期 |
2007.01.08 |
申请人 |
WIDERTHAN CO., LTD.;JEONG, JAE WOONG;PARK, SEOP HYEONG;RYU, JONG KYU |
发明人 |
JEONG, JAE WOONG;PARK, SEOP HYEONG;RYU, JONG KYU |
分类号 |
G10L21/02;H04B1/40 |
主分类号 |
G10L21/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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