Kumu Self Backhaul UE Relay User Guide v1.1
Kumu Networks, 960 Hamlin Ct, Sunnyvale, CA 94089, www.kumunetworks.com
Figure 3 Relay control plane block diagram
To summarize, the UE Relay connects to the eNB via Ethernet port, for data transport, and via the
antenna port, to enable self-interface cancellation for full-duplex operation. The UE Relay provides
backhaul connectivity for the eNB in the form of LTE that transports the data through the operator
commercial wireless network. Otherwise, only power is required for operation.