Verification of Modified eNodeB Protocol for Direct-to-Cell Communication Using Real LEO Satellite and Laboratory Testbed. - Deepak Gautam; Takamasa Nagashima; Bingxuan Zhao; Masatomo Hayashi; Mitsuhiro Kuchitsu; Masanori Meguro; Yuzuru Matsui; Hyungmin Ha; Ryoji Osaka; Akihiro Nakao (WCNC, 2025)