GPS/GNSS independent Time Transfer over Telco IP Core Networks using DTM overlay. - Umut Keten (ISPCS, 2021)

Independent Time Transfer in 5G Technology Over IP Core Networks Using PTN Overlay and Comparison With GPS/GNSS-Based Synchronization. - Mustafa Serdar Osmanca; Umut Keten; Yusuf Islam Demir; Kahraman Zaim (IEEE Access, 2025)