发明名称 GSM mobile terminal and noise suppression method for the same
摘要 A TDMA mobile terminal and noise suppression method for the same are provided. The mobile terminal includes a storage unit for storing a gain control table. The gain control table contains gain control values used for controlling gains of at least one of an outgoing audio signal and an incoming audio signal in order to suppress frequency dependent noise in the at least one signal. The mobile terminal also includes an audio processing unit for processing an audio signal by amplifying the audio signal according to applied gain control values. The mobile terminal further includes a control unit for measuring, during call processing, at least one of a transmit power level and a receive power level, determining corresponding gain control values from the gain control table, and applying the determined gain control values to the audio processing unit.
申请公布号 US8121551(B2) 申请公布日期 2012.02.21
申请号 US20080337243 申请日期 2008.12.17
申请人 LEE YONG BOK;SAMSUNG ELECTRONICS CO., LTD 发明人 LEE YONG BOK
分类号 H04B1/00 主分类号 H04B1/00
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