Topic 1: Broadband Technology
Broadband access technology
Broadband wireless technology
Broadband Network Architecture
Broadband Internet Service
Broadband Security
Topic 2: Communication Networks
Wireless communication 
Optical communication
Satellite communication
IoT communication
Next Generation Network
mobile communication
Topic 3: 5G and the Future
5G Network and Technology
6G communication
Millimeter wave communication
Massive MIMO
Network slicing
Topic Four: Selected Communication Fields
multiple access techniques 
Semantic communication
Optical Wireless Communication (OWC)
ISAC
Aerospace communication
Frontiers in Electromagnetic Spectrum Technology