DOCOMO 5G Evolution和6G白皮书5G Evolution and 6G white paper.pdf

文档介绍：© 2020 NTT DOCOMO, INC. All Rights Reserved.
White Paper
5G Evolution and 6G
NTT DOCOMO, INC.
January 2020
Table of Contents
1. Introduction ................................................................................................................ 2
2. Direction of Evolution “5G Evolution and 6G” ...................................................... 3
. Considerations for 5G evolution ...................................................................... 3
. Considerations for 6G ........................................................................................ 5
3. Requirements and Use Cases ............................................................................... 7
. Extreme-high-speed and high-capacity communications ............................ 7
. Extreme coverage extension ............................................................................ 8
. Extreme-low power consumption and cost reduction ................................... 8
. Extreme-low latency ........................................................................................... 9
. Extreme-reliable communication ..................................................................... 9
. Extreme-massive connectivity & sensing ..................................................... 10
4. Technological Study Areas ................................................................................... 10
. New network topology ..................................................................................... 11
. Coverage extension including non-terrestrial network ............................... 12
. Frequency extension and improved spectrum utilization ........................... 13
. Further advancement of wirel