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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

Zhizhou He

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2026

Service-Oriented Attention HAPPO for xApps Coordination in Digital Twin-Enabled AI-RAN

Coordinating multiple heterogeneous xApps in Open Radio Access Networks (O-RAN) is challenging because real-time inter-xApp synchronization introduces communication overhead, latency, and scalability bottlenecks under live deployments. This paper proposes an attention-based Heterogeneous-Agent Proximal Policy Optimizat...

Zhizhou He, Mohammad Shojafar, Rahim Tafazolli · 0 citations

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