报告摘要：

First, review the progress of the 5.5G 3GPP standard technology, summarize the existing 5.5G technologies, and look forward to the key technology direction of the future standard version. Second, for the evolution of terminal device, introduce the identified key technical directions, technical objectives, problems to be solved, and their value.

报告人简介：

Aaron Dai, Prime delegate of Huawei 3GPP working group team, 3GPP RAN4 Chair.