Welcome to 6G@HK Advanced Technologies Program Transmission and Signal Processing Technology Ultra-Massive MIMO, to deliver extreme high data rates(1 Tbps) and ultra-high spectral efficiency (100 bps/Hz)Edge AI, to ensure privacy and ultra-low latency (0.1 ms) Low-Power and Radio- Frequency Wave TechnologyReconfigurable Large Intelligent Surfaces, to deliver extreme energy efficiency (1 Tb/J) and massive connectivityAI Hardware Architectures, to conceive low-power VLSI architectures and reconfigurable hardware-algorithm co-design Wireless Networking Technology Technology3D Networking, to support 3D deployment and 3D base stations (e.g., tethered balloons, drones) for space-air-sea-terrestrial communicationsFull-Duplex Networking, to greatly reduce transmission latency and double bandwidth