DoCoMo and AGC have been working on glass antenna base station design for several years, see announcement confirms world 1st commercial deployment for LTE network with 5G enabled version expected in 2020 [Jpn] https://t.co/ATtO7m3H4Y pic.twitter.com/W6PfJvMX6Q

— Mobile in Tokyo (@Wireless_Watch) October 10, 2019