5G communication requires continuous exchanges of channel state information (CSI) between the base station and user equipment (UE) to adjust the physical layer parameters.
Reference List
- Ruan, Y., Chen, L., Zhou, X., Liu, Z., Liu, X., Guo, G., & Chen, R. (2022). iPos-5G: Indoor positioning via commercial 5G NR CSI. IEEE Internet of Things Journal, 10(10), 8718-8733.
- Vora, A., Thomas, P. X., Chen, R., & Kang, K. D. (2019, September). CSI classification for 5G via deep learning. In 2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall) (pp. 1-5). IEEE.