As 5G has been deployed, 5G evolution becomes vital for operators and the industry. To further envisage the emerging use cases of 5G evolution, China Mobile jointly released the “5G Wireless Evolution White Paper: Towards a Sustainable 5G” with global leading operators including KT, NTT DoCoMo, China Telecom, China Unicom, China Broadcasting Network, KDDI, SK Telecom, LG UPLUS, Maxis, and many major partners including Huawei, Ericsson, Qualcomm, Nokia, MediaTek and ZTE, to elaborate key requirements and potential technologies of 5G evolution.