Ambient sound-based proximity detection with smartphones. - Hiroyuki Satoh; Makoto Suzuki; Yukou Tashiro; Hiroyuki Morikawa (SenSys, 2013)

Understanding the effects of carrier frequency difference in concurrent transmission. - Yasutaka Yamashita; Yukou Tashiro; Makoto Suzuki; Yoshihiro Hase; Hiroyuki Morikawa (SenSys, 2013)