日本NTT Docomo白皮书—5G演进与6G（White Paper 5G Evolution and 6G）

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内容简介

Table of Contents

1. Introduction................................................................................................................ 2

2. Direction of Evolution “5G Evolution and 6G”...................................................... 3

2.1. Considerations for 5G evolution ...................................................................... 3

2.2. Considerations for 6G........................................................................................ 5

3. Requirements and Use Cases ............................................................................... 7

3.1. Extreme-high-speed and high-capacity communications ............................ 7

3.2. Extreme coverage extension............................................................................ 8

3.3. Extreme-low power consumption and cost reduction................................... 8

3.4. Extreme-low latency........................................................................................... 9

3.5. Extreme-reliable communication ..................................................................... 9

3.6. Extreme-massive connectivity & sensing..................................................... 10

4. Technological Study Areas................................................................................... 10

4.1. New network topology ..................................................................................... 11

4.2. Coverage extension including non-terrestrial network ............................... 12

4.3. Frequency extension and improved spectrum utilization........................... 13

4.4. Further advancement of wireless transmission technologies ................... 13

4.5. Enhancement for URLLC and industrial IoT networks............................... 14

4.6. Expanded integration of variable wireless technologies............................ 15

4.7. Multi-functionalization and AI for everywhere in mobile network.............. 15

5. Conclusion............................................................................................................... 16

References ...................................................................................................................... 16