发明名称 System and method for adjusting an audio signal
摘要 Disclosed is a system and method of adjusting an audio signal for a communication device. The method comprises: identifying a characteristic associated with the signal and identifying its quality threshold; identifying a first set of adjustment parameters for the signal when the threshold is exceeded; and identifying a second set of adjustment parameters when it is not exceeded. Also, the device: monitors for a current setting value for the characteristic; and detects whether the current setting value is above or below the quality threshold. If the value is above, then the device produces a first output signal value utilizing a DSP, a processing filter defined in the DSP, values of the first set of adjustment parameters and the signal value. If the value is below, the device produces a second output signal value utilizing the DSP, the filter, values of the second set of adjustment parameters and the signal value.
申请公布号 US7574010(B2) 申请公布日期 2009.08.11
申请号 US20040855407 申请日期 2004.05.28
申请人 RESEARCH IN MOTION LIMITED 发明人 FORRESTER CHRISTOPHER;HAWKER LARRY;NGUYEN BAO
分类号 H03G3/00;H03G5/16;H04B1/38;H04M1/00;H04M1/03;H04M1/23 主分类号 H03G3/00
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