Toshiba: 5G wireless relay line, 20Gbps transmission: Polarized MIMO-OFDM / distortion correction tech
NEC: Entering the local 5G business: 5G deployment in 100 companies in 2023
Nokia: Collaboration with 5 companies in Japan 5G market: IOT, MVNO, SmartCity
NTT Com: World’s highest level 400 Gbps transmission platform: between Tokyo and Osaka