Room-level proximity detection using beacon frame from multiple access points. - Yugo Agata; Jihoon Hong; Tomoaki Ohtsuki (APSIPA, 2015)

Room-level proximity detection based on RSS of dual-band Wi-Fi signals. - Yugo Agata; Jihoon Hong; Tomoaki Ohtsuki (ICC, 2016)

Doppler Analysis Based Fall Detection Using Array Antenna. - Yugo Agata; Tomoaki Ohtsuki; Kentaroh Toyoda (ICC, 2018)