发明名称 Gain control
摘要 Methods, systems, and devices are provided for controlling the power level of voice signal streams. A gain controller embodiment includes a measurement module, a gain factor setting module, and a gain adjustment module. The measurement module includes program instructions to measure a power level of a voice signal stream. The gain factor setting module includes program instructions to set a gain value by comparing the measured power level to a threshold. The gain adjustment module includes program instructions to adjust a power level of a voice signal stream by applying the gain value to the voice signal stream.
申请公布号 US7885402(B2) 申请公布日期 2011.02.08
申请号 US20030719771 申请日期 2003.11.21
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 ELLISON RICHARD D.
分类号 H04B7/005;H04M1/00;H03G3/00;H03G3/30;H04B3/48;H04M9/00 主分类号 H04B7/005
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