1、1The Next-generation Protocol Stack-RANArchitecture,Protocol Stack and FunctionVersion 4.02Executive SummaryThe white paper firstly reviews the evolution of the communication protocolstack.Facing the future native AI characteristics of 6G network wisdom,analyze thepotential application scenarios and

2、 the needs of the network development.On thisbasis,thinking about the protocol stack architecture,functions,and evolution of thesmart endogenous network is proposed.The white paper hopes to arouse thecontinuous attention and thinking of the academic and industrial circles on theresearch of the 6G co

3、mmunication protocol stack architecture and functionenhancement direction,so as to truly achieve the deep integration of DOICT andpromote the comprehensive development of 6G.摘摘 要要本白皮书首先回顾了通信协议栈发展演进历程。面向未来6G智慧内生的特征分析潜在的应用场景以及网络自身发展的需求。在此基础上提出关于智慧内生网络的协议栈架构、功能、演进的思考。本白皮书希望引起学术界和产业界对6G通信协议栈架构与功能增强方向研究的

4、持续关注和思考，真正能够做到DOICT深度融合，促进6G全面发展。3Table of contentExecutive Summary.2摘要摘要.21.Introduction.42.Situation and challenge.62.1Review of the evolution of the protocol stack.62.2Future scenario analysis.92.3Technical challenges for 6G communication.283.The next generation protocol stack architecture.303.1P

5、otential features of future protocol stacks.303.2The architecture of the next-generation protocol stack.343.3Review on 3.0 protocol stack function.494.Next-generation protocol stack enhancement.514.1Space-Air-Ground-Sea Integrated Network.514.2Intelligence based RAN.544.3Adaptive protocol stack for

6、new architecture to support RAN nodes cooperation.564.4Integrated sensing and communication.615.Summary.65Reference.67Abbreviation.68Acknowledgement.6941.IntroductionThe white paper proposes 6G protocol stack views and thinking for 2030+,basedon the published versions such as The Next-generation Pro