6.3.2B UE Minimum output power for UL-MIMO
36.1013GPPEvolved Universal Terrestrial Radio Access (E-UTRA)Release 18TSUser Equipment (UE) radio transmission and reception
For UE supporting UL-MIMO, the minimum controlled output power is defined as the broadband transmit power of the UE, i.e. the sum of the power in the channel bandwidth for all transmit bandwidth configurations (resource blocks) at each transmit antenna connector, when the UE power is set to a minimum value.
6.3.2B.1 Minimum requirement
For UE with two transmit antenna connectors in closed-loop spatial multiplexing scheme, the minimum output power is defined as the sum of the mean power at each transmit connector in one sub-frame (1ms). The minimum output power shall not exceed the values specified in Table 6.3.2B.1-1.
Table 6.3.2B.1-1: Minimum output power
Channel bandwidth / Minimum output power / Measurement bandwidth |
||||||
1.4 MHz |
3.0 MHz |
5 MHz |
10 MHz |
15 MHz |
20 MHz |
|
Minimum output power |
-40 dBm |
|||||
Measurement bandwidth |
1.08 MHz |
2.7 MHz |
4.5 MHz |
9.0 MHz |
13.5 MHz |
18 MHz |
If UE is configured for transmission on single-antenna port, the requirements in subclause 6.3.2 apply.