Table of Contents

1 Executive Summary 1

2 Abbreviations 1

3 Overview of Digital-Intelligent Base Station Site 3

3.1 Current Challenges 3

3.2 Evolution Drivers 3

3.3 Core Objectives 4

4 Digital-Intelligent Base Station Site Architecture System 5

4.1 Overall Architecture 5

4.2 Vertical Three Layers 6

4.2.1 Perception Layer 6

4.2.2 Decision Layer 7

4.2.3 Application Layer 8

4.3 Horizontal Three Domains 8

4.3.1 Operation and Maintenance Domain 8

4.3.2 Energy Efficiency Domain 9

4.3.3 Service Domain 10

5 Key Technologies of Digital-Intelligent Base Station Site 11

5.1 Digital-Intelligent Foundation Technology 11

5.1.1 Digital Foundation Technology 11

5.1.2 Intelligent Foundation Technology 19

5.2 Scenario-Based Solutions 21

5.2.1 Cross-Layer Solutions for the Operation and Maintenance Domain 22

5.2.2 Cross-Layer Solutions for the Energy-Efficiency Domain 26

5.2.3 Cross-Layer Solutions for the Service Domain 29

6 Application Cases 32

6.1 Intelligent Fronthaul for Operation and Maintenance Efficiency Improvement 32

6.2 Wireless AI Integrated Unit Enhances User Experience 33

6.3 Intelligent Power Supply Enable Green and Low-Carbon Initiatives 34

6.4 Intelligent Antenna System Ensures Network Operations 35

6.5 Intelligent Equipment Room Helps to Save Energy and Reduce Consumption 36

7 Conclusions and Prospects 37

8 References 38