REFERENCE SIGNAL USE IN NETWORK | LTE | 5G-NR |
DL Channel State Information | CRS, CSI-RS | CSI-RS |
UL Channel State Information | SRS | SRS |
Data Channel Modulation | CRS,DMRS | DMRS |
Control Channel Demodulation | CRS | DMRS |
Phase tracking | PTRS | |
Time and Frequency Tracking | CRS | TRS |
Beam Management | SSB,CSI-RS | |
Radio Link Monitoring | CRS | CSI-RS,SSB |
RRM Measurement | CRS | CSI-RS,SSB |