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David W. Griffith (Fed)


Study of 5G New Radio (NR) Support for Direct Mode Communications

Fernando Cintron, David Griffith, Chunmei Liu, Richard A. Rouil, Yishen Sun, Jian Wang, Peng Liu, Chen Shen, Aziza Ben Mosbah, Samantha Gamboa Quintiliani
In public safety communications, direct mode communication is essential to keep first responders connected, especially when there is no network coverage. Direct

UE-to-Network Relay Model B Discovery in ProSe-Enabled LTE Networks

Alexandre C. Moreaux, Samantha Gamboa Quintiliani, David W. Griffith, Richard A. Rouil
In this paper, we expand previous analytical models to offer a more complete representation of Model B ProSe direct discovery. Using these models, we can obtain
Created October 9, 2019, Updated June 15, 2021