2020(2020/04-) Japanese 2020(2020/04-) Oct. 20, 2020Network DOCOMO ranks sixth in the world and first among the world's telecommunications carriers in the number of holdings of 5G essential patents - (PDF format:194KB) Sep. 30, 2020Network Expanded Lineup of 5G Base Stations using O-RAN Specifications Sep. 30, 2020Network DOCOMO, Fujitsu and NEC Achieve World's First Carrier Aggregation Using 5G Frequency Bands on Multi-Vendor Radio Access Network