Samsung Electronics Co., Ltd.

Seoul National University

Chang-Won Nam

Sung-Jin Park

Ji-Hun Koo

Sae-Woong Bahk

Min-Chull Paik

Dae-Ho Kang

Hyun-Hee Kim

Hyung-Yeol Lee

Won-Joon Cho

Na-Young Hwang

An electronic device is provided. The electronic device includes at least one antenna on a designated band, at least one filtering unit for filtering signals received from the at least one antenna into a plurality of bands of the designated band, at least one switching unit for outputting the signals filtered by the at least one filtering unit to a first communication unit using a first communication function and a second communication unit using a second communication function, and a processor electrically connected with the at least one switching unit, the first communication unit, and the second communication unit for controlling the at least one switching unit so that, when a signal of a first band in the designated band is output to the first communication unit, a signal of a second band in the designated band is output to the second communication unit.

Method and electronic device for performing data communication using a frequency band shared among different radio access technologies

A method of operating a wireless local area network (WLAN) system is provided. The WLAN includes an access point supporting uplink multiple user multiple input multiple output mode. The method of operating the WLAN system includes selecting a first station, receiving channel information from the selected first station by a second station, calculating a SNR reduction value based on the channel information by the second station, and selecting the second station based on the SNR reduction value.

Wireless local area network system and method of operating the same

Growing community of inventors

Seoul, South Korea

Chang-Won Nam