Fairness-Guided DQN-Based TXOP Control for NR-U/Wi-Fi Coexistence
The paper proposes a fairness-guided Deep Q-Network (DQN) to adapt NR-U transmission opportunities (TXOP) in unlicensed spectrum coexistence with Wi-Fi. It uses two reward designs, Q1 for strict per-node throughput balance and Q2 for broader fairness, showing that the system can be configured to prioritize different objectives like strict fairness or utility improvement.