How to control power (using Pa, Pb) in LTE?

[Abdelouahab]

Hello experts,
Can anyone explain how to control power (using Pa, Pb) in LTE?
I’m confused about this aspect, thanks!

[marcengo]

Try to take a look at the following links:

Understanding of PA/PB in LTE - Programmer Sought

https://www.sharetechnote.com/html/Handbook_LTE_RSRP_EPRE_TotalPower.html
https://www.sharetechnote.com/html/Handbook_LTE_DownlinkPowerAllocation.html

Reference Signal Power Boosting in LTE (MOD PDSCHCFG) - Huawei Enterprise...

[Rafael_Caixeta]

@Abdelouahab

Can anyone explain how to control power (using Pa, Pb) in LTE?

LTE downlink power calculation: CRC power, PDSCH type A and B using the parameters Pa, Pb, rho A and rho B

This video explain the LTE reference signal power calculation, power of PDSCH type A and B using the parameters Pa, Pb, rho A and rho B.

With calculation examples.

LTE Downlink Power Calculation

[mohsinash]

hi, can you please share the tool in excel if you have>?

[pdk5]

Hi All,

I went through the above docs.

Im trying to find the spec reference for the below equattion.
PR = PsinglePort -10 10log10(12NRB) + 10 * log10(1+PB) [dBm]

Please help

Thanks
~p