Frameless ALOHA with multiple base stations. - Shun Ogata; Koji Ishibashi (ACSSC, 2015)

Energy-efficient random sleep protocol based on distributed coding for sensor-to-vehicle communications. - Yuki Goto; Shun Ogata; Koji Ishibashi (ACSSC, 2016)

Multi-access diversity gain via multiple base station cooperation in frameless ALOHA. - Shun Ogata; Koji Ishibashi; Giuseppe Abreu (SPAWC, 2017)

ZigZag Decodable Frameless ALOHA. - Shun Ogata; Koji Ishibashi (ACSSC, 2018)

Coded Frameless ALOHA. - Shun Ogata; Koji Ishibashi (WPNC, 2018)

ZigZag Decodable Coded Slotted ALOHA. - Masaru Oinaga; Shun Ogata; Koji Ishibashi (WPNC, 2018)

Optimized Frameless ALOHA for Cooperative Base Stations With Overlapped Coverage Areas. - Shun Ogata; Koji Ishibashi; Giuseppe Thadeu Freitas de Abreu (IEEE Trans. Wirel. Commun., 2018)

Application of ZigZag Decoding in Frameless ALOHA. - Shun Ogata; Koji Ishibashi (IEEE Access, 2019)

Design of Coded ALOHA With ZigZag Decoder. - Masaru Oinaga; Shun Ogata; Koji Ishibashi (IEEE Access, 2019)

Received-Power-Aware Frameless ALOHA for Grant-Free Non-Orthogonal Multiple Access. - Masaru Oinaga; Shun Ogata; Koji Ishibashi (ICOIN, 2020)