Author

Dong Hyeok Kim

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Book Open access Oct 2026

Thor: Fine-grained Per-UE Baseband Routing in vRAN

Today's virtualized and disaggregated RAN (vRAN) architectures bind all User Equipments (UEs) in a cell to a single PHY layer (L1) implementation, leaving operators with no ability to run multiple L1s concurrently and select different L1 processing for different UEs. As such, this precludes the possibility of increment...

Xin Zhe Khooi, Satis Kumar Permal, Dong Hyeok Kim et al. · 0 citations

Preprint Aug 2026

Towards Operator-Empowered Vulnerability Hotfixing for 5G Radio Access Networks

Buckle is presented, a framework that enables an MNO to deploy temporary, local, and reversible hotfixes in its radio access network (RAN) during this exposure window and establishes operator-empowered hotfixing as a practical and portable interim defense and delineate the architectural limits of RAN-only prevention.

Dong Hyeok Kim, Xin Zhe Khooi, Hocheol Nam et al. · 0 citations