1、1/25Contents1.Preface.22.Significance.23.Performance Indicators.34.Standard Progress.45.Key Technologies for Network Energy Saving.55.1 Network Architecture.55.1.1 SAGIN Architecture.55.1.2 New Distributed RAN Architecture.65.1.3 Wireless Intelligent Cloud Network.95.2 Air Interface Energy Saving Te

2、chnologies.105.2.1 Energy Saving Technologies in Spatial Domain.105.2.2 Energy Saving Technologies in Time Domain.125.2.3 Energy Saving Technologies in Frequency Domain.135.2.4 Energy Saving Technologies in Power Domain.145.2.5 New Air Interface Hardware.145.3 Integration with New Technologies.165.3

3、.1 Integration with AI Technologies.165.3.2 Integration with 6G Air Interface Technologies.195.4 Other Technologies.206.Summary and Outlook.227.References.238.Main Contributors.249.Abbreviations.242/251.PrefaceThis White Paper describes the significance and serious challenges of 6Gnetwork energy sav

4、ing,briefly introduces the energy consumption performanceindicators and the standard progress of 3GPP on network energy saving,andhighlights the key technical solutions for network energy saving in aspects,suchas the network architecture,energy saving technologies for air interfaces,integration with

5、 new technologies,and other technologies.Finally,this WhitePaper summarizes the main content and related conclusions,and looks forward tothe future development trends.2.SignificanceWith the rapid development of global economy and science technology,energyissues are becoming more and more prominent.G

6、lobal carbon dioxide emissionhas increased significantly since 2000.With the rapid increase of carbon dioxidein the air,global temperature rises rapidly,and extreme weather such as stormsand heat waves caused by global warming seriously endangers human life andproperty.In China,the dual carbon goals