What area of the 6G technology stack do you believe requires the most fundamental R&D breakthroughs? (Select one)
Physical layer (e.g., THz transceivers, waveforms, antennas)
Spectrum access and management (e.g., spectrum sharing, sensing)
Network architecture (e.g., cell-free, cloud-native RAN, slicing)
Security and privacy (e.g., quantum-resistant encryption, secure AI)
AI-native protocols and closed-loop system design