Mobile Relay Technology for 5G
Gosan Noh, Heesang Chung, Ilgyu Kim · IEEE Wireless Communications · 2020
This paper summarizes the current status and future prospects of the mobile relay technology toward the direction of 5G. It discusses several key technical challenges when developing and deploying a mobile relay system in the aspects of frequency band, mobility, duplexing, and handover. It is expected that a mobile relay can be an efficient and cost effective deployment option in future 5G releases.