Multiconnectivity for Mobility Robustness in Standalone 5G Ultra Dense Networks with Intrafrequency Cloud Radio Access

Figure 1

A cloud RAN with RRHs in (a) having only RF functionalities connected via optical fiber to a central unit that processes basic RAN functionalities such as PHY, MAC, radio resource management, and admission control and example of ISI free SFN transmission in (b) for UE with an AS of 3 cells.

(a)

(b)