Samsung Electronics Co., Ltd.

Seung-Yoon Heo

Ki-Won Kim

Kiwon Kim

Youngsoo Park

Ho-Chul Hwang

Chulmin Choi

Gunhyuk Yoon

Gang-Youl Kim

Jung-Yeol An

Cheol-Yong Park

Gun-Hyuk Yoon

An apparatus and method for cancelling a noise of an audio signal in an electronic device are provided. The electronic device includes a communication module configured to provide a voice call service with a counterpart electronic device, a memory configured to store one or more noise cancellation variables, and a processor configured to, when a call with the counterpart electronic device is configured through the communication module, select a noise cancellation variable corresponding to a reception signal strength from the memory and cancel an audio signal noise based on a noise cancellation variable corresponding to the reception signal.

Method for cancelling noise of audio signal and electronic device thereof

A user device having a plurality of microphones and an operating method thereof are provided. The user device includes a plurality of microphones for converting sounds into electrical signals, an analysis unit for analyzing acoustic characteristics of the electrical signals outputted from the plurality of microphones, a switch unit for electrically connecting a specific microphone and a host device according to the analysis result of the analysis unit, and the host device for executing a function using an electrical signal outputted from the specific microphone. Various other exemplary embodiments are possible.

User device having plurality of microphones and operating method thereof

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Suwon-si, South Korea

Seung-Yoon Heo