Table of Contents

1 Executive Summary 6

2 Abbreviations 7

3 References 9

4 Introduction of Industry Proximity network 9

4.1 Characteristics and Features 9

4.2 Background 10

4.3 Demand and Value Orientation 11

4.4 Global Development and Current Situation 12

5 Industry Proximity Network Technology 15

5.1 Architecture 15

5.2 Advanced Passive IoT 17

5.3 Deterministic Network 20

5.4 Highly accurate indoor positioning 27

5.5 Virtual proximity network based on Digital Twin 32

6 Typical application scenarios of proximity network 40

6.1 Smart Machinery Manufacturing 40

6.2 Smart mining 42

6.3 Smart Grid 45

6.4 Smart steel 49

6.5 Smart building 51

6.6 Smart Port 54

7 Development prospect and trend of proximity network 57