NOMA Systems With Content-Centric Multicast Transmission for C-RAN.

This letter considers a multicast transmission for the downlink of a cloud radio access network. In this system, each user equipment (UE) requests a file from a library and the requested files are served by a set of remote radio heads (RRHs) that are connected to a baseband processing unit (BBU) through finite-capacity fronthaul links. A conventional approach to deliver the requested files to the ...