1. (2023, November 21). Cisco Visual Networking Index: Global Mobile Data Traffic Forecast Update, 2017–2022. Available online: https://twiki.cern.ch/twiki/pub/HEPIX/TechwatchNetwork/HtwNetworkDocuments/white-paper-c11-741490.pdf.
2. Ministry of Internal Affairs and Communications (2023, October 17). Current Status of Mobile Communication Traffic (June 2023), Available online: https://www.soumu.go.jp/johotsusintokei/field/data/gt010602.pdf.
3. Ministry of Internal Affairs and Communications (2023, November 21). Vision toward Beyond 5G, Available online: https://www.soumu.go.jp/main_sosiki/joho_tsusin/eng/presentation/pdf/Vision_toward_Beyond_5G.pdf.
4. (2023, November 21). Beyond 5G/6G White Paper. Available online: https://beyond5g.nict.go.jp/images/download/NICT_B5G6G_WhitePaperEN_v3_0.pdf.
5. NOKIA (2023, November 21). Communications in the 6G Era White Paper. Available online: https://onestore.nokia.com/asset/207766.