Capacity achievable by spectrum sharing with adaptive transmit power control: Based on field measurements. - Hiromasa Fujii; Takahiro Asai; Yukihiko Okumura; Ryoko Kawauchi; Ikuo Hiradate; Hayato Akazawa; Takayuki Sotoyama (CrownCom, 2009)

A study on beam tilt angle of base station antennas for Base Station Cooperation systems. - Doppo Sugimura; Maki Arai; Kei Sakaguchi; Kiyomichi Araki; Takayuki Sotoyama (PIMRC, 2011)

Research Project to Realize Various High-reliability Communications in Advanced 5G Network. - Takahide Murakami; Yoji Kishi; Koji Ishibashi; Keisuke Kasai; Hiroyuki Shinbo; Morihiko Tamai; Kensuke Tsuda; Masataka Nakazawa; Yu Tsukamoto; Hiroyuki Yokoyama; Yoshimi Fujii; Yuta Seki; et al. (WCNC, 2020)

Development of High Altitude Platform Station Backhaul System Using 38GHz Band Frequency. - Hiromu Kitanozono; Jun Suzuki 005; Yoshihisa Kishiyama; Yuki Hokazono; Takayuki Sotoyama; Mikihiro Ouchi; Ryu Miura; Hiroyuki Tsuji (APWCS, 2021)

A Processing Task Offloading Technique for Energy-Efficient vRANs Powered by Renewable Energy. - Kai Nakamura; Hiroki Nishiyama 001; Akihiko Nishio; Tetsuya Yamamoto; Toshiaki Sakurai; Takayuki Sotoyama (ICC Workshops, 2024)