Samsung Electronics Co., Ltd.

Sung-Wan Youn

Sang-Ki Kang

Kyung-Tae Kim

Sung-Woon Jang

Sang-Wook Shin

Ki-Choon Gong

An electronic device is provided. The electronic device includes a first speaker, a first microphone, a storage unit storing a reference signal, and a controller configured to, when the reference signal is output through the first speaker, receive a first signal input through the first microphone and a second signal input through a second microphone of an external electronic device and determine whether to use the first microphone or the second microphone based on at least one of the first signal input through the first microphone and the second signal input through the second microphone.

Electronic device and method for controlling input and output by electronic device

Provided is a method for transmitting a file during a video call including steps of confirming a first bandwidth for file transmission when a file transmission event is generated during a video call; reducing video call data on the basis of the first bandwidth for file transmission; and transmitting the reduced video call data and the corresponding file data through a second bandwidth for the video call, with the first bandwidth being a partial area or an entire area of the second bandwidth.

Growing community of inventors

Seoul, South Korea

Sung-Wan Youn