1. Society 5.0, Japanese Cabinet Office, https://www8.cao.go.jp/cstp/society5_0/ [Japanese]
2. DOCOMO 5G White Paper, https://www.nttdocomo.co.jp/english/binary/pdf/corporate/technology/whitepaper_5g/DOCOMO_5G_White_Paper.pdf
3. Huawei 5G Wireless Network Planning Solution White Paper, https://www-file.huawei.com/-/media/corporate/pdf/white%20paper/2018/5g_wireless_network_planing_solution_en_v2.pdf?la=en
4. Technical report of “3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Release 15 Description; Summary of Rel-15 Work Items (Release 15),” https://www.3gpp.org/release-15
5. Technical report of “Federal Communications Commission 19–19,” https://www.fcc.gov/5G