ITU-T Y.3100-series – Awareness on use cases and migration aspects of IMT-2020 Summary History FOREWORD Table of Contents 1 Scope 2 References 3 Definitions 3.1 Terms defined elsewhere 3.2 Terms defined in this Supplement 4 Abbreviations and acronyms 5 Conventions 6 Overview of Supplement 7 IMT-2020 standardization roadmap 8 Use cases of IMT-2020 8.1 Overview of identified use cases of IMT-2020 8.1.1 Use cases for eMBB 8.1.2 Use cases for mMTC 8.1.3 Use cases for URLLC 8.2 Overview of network slicing in IMT-2020 9 General migration issues 9.1 Existing networks and IMT-2020 9.2 IMT-2020 migration strategies 9.3 Guidance to developing countries 9.4 Aspects relating to migration from 2G to IMT-2020 scenarios 9.5 Aspects relating to migration from 3G to IMT-2020 scenario 9.6 Aspects relating to migration from 4G to IMT-2020 scenario 9.7 Aspects relating to migration from fixed network to IMT-2020 scenario 10 Practical use cases 10.1 Case study 1: Russian Federation 10.2 Case study 2: Nigeria 11 General observations towards IMT-2020 migration 12 IMT 2020 migration recommendations 13 Conclusion Appendix I I.1 Deployment of 5G/IMT-2020 networks on Russian Federation territory I.2 5G trail and proof of Concept in Nigeria Appendix II "IMT-2020 use cases for developing countries" in the Supplement on "IMT-2020 in developing countries" – General use cases II.1 Precision irrigation systems II.2 Telemedicine II.3 Market pilots and use cases for 5G – Benin experience II.4 Internet Of things (IoT) II.5 Monitoring of smart networks and critical infrastructures II.6 Smart cities II.7 Automotive industry Bibliography