LTE Downlink Power Calculation
The CRC power is indicated by the energy per resource element, and is determined by the Reference signal power parameter.
The Reference signal power parameter specifies the reference signal (RS) power output by a remote radio unit (RRU).
in PDSCH power setting, OFDM symbols in one timeslot can be classified into 2 types: type A symbols and type B symbols.
Type A: PDSCH resource elements where not in the same symbol as Reference signal resource element.
Type B: PDSCH resource elements in the same symbol as Reference signal resource element.