· Network and Wireless Communication

· Quantum Communication

· Quantum Computing

· Very-large-scale Integration and System Design

· Information Hiding and Digital Watermarking

· Multimedia

· Sensor

· Photon Technology

· Network Information Security

· Communication Engineering

· Parallel and Distributed Computing

· RF FRONT-END CIRCUIT and System

· Intelligent Mobile Device Design

· Coding and Signal Processing

· Wearable Technology

· Embedded System and Software

· Microwave/Millimeter Wave/Terahertz Circuits and Systems

· The Internet of Things and Big Data

· 5G Communication and Networking

· Green Communication System

· Communication Device Modeling

· Electromagnetic Compatibility Antenna Design

• Artificial Intelligence

• Cyberphysical Systems

• Big Data

• Data Science and Systems

• Data and Informatics

• Complex systems

• Virtual / Augmented Reality

• Signal Processing

• Microwave and Radar

• Web Technologies

• Multimedia and Image Processing

• Smart manufacturing and intelligent logistics

• Cloud computing and Internet of Things

• Human–machine interactions

• Artificial intelligence and machine learning

• Spatial information technology

• XR and digital-twin applications

• Smart city technology

• Optical communication technology

• Smart emergency management

• Urban informatics

• All-optical smart city

• Smart and connected communities

• Smart healthcare

• Urban grid management