Topic 1: Communication Technology
5G communication technology
Mobile communication
Wireless technology
Wireless data
IP and Broadband Network Technology
Microwave communication 
Optoelectronics and Optical Communication
Signal and Information Processing
Quantum Information Technology
Aerospace Communication Technology
Geographic Information Science
Digital signal processing for communication systems
Wireless communication system
Satellite Measurement, Control and Communication Technology
Satellite Mobile Communication Technology
Data communication
Information network
Information indexing and retrieval
Hybrid Information Technology
Vehicle communication
Information management systems and services
Information Theory and Coding Theory
Communication protocols and standards
Mobile technology
Information Technology and Globalization
Geographic Information System
Optical fiber communication
Electronic, Information and Communication Engineering
Communication and Network
Information Theory, Systems and Technology
Spread spectrum communication
Topic 2: Broadband Technology
Broadband access technology
Broadband wireless technology
Broadband Network Architecture
Broadband Internet Service
Broadband Security
Topic Three: Communication Networks
Wireless communication
Optical communication
Satellite communication
IoT communication
Next Generation Network
Mobile communication