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3.82M
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2J Transmitter power for ATG
................................................................................................................... 723
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2J.1 UE maximum output power for ATG
.............................................................................................. 723
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2J.2 Configured transmitted power
......................................................................................................... 726
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2K Transmitter power for Aerial UE
.......................................................................................................... 730
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2K.1 Maximum output power for Aerial UE
............................................................................................ 730
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2K.2 Maximum output power reduction for Aerial UE
............................................................................ 730
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2K.3 Additional maximum output power reduction for Aerial UE
.......................................................... 730
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2K.4 Configured transmitted power for Aerial UE
................................................................................... 735
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2L Transmitter power for CA with Tx Diversity
........................................................................................ 735
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2L.1
735
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2L.2
735
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2L.3 Transmitter power for inter-band UL CA with Tx Diversity
........................................................... 735
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2L.3.1 UE maximum output power for inter-band UL CA with Tx Diversity
...................................... 735
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2L.3.2 UE maximum output power reduction for inter-band UL CA with Tx Diversity
...................... 740
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2L.3.3 UE additional maximum output power reduction for inter-band UL CA with Tx Diversity
..... 741
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.2L.3.4 Configured transmitted power for inter-band UL CA with Tx Diversity
................................... 741
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3 Output power dynamics
......................................................................................................................... 742
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.1 Minimum output power
................................................................................................................... 742
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.2 Transmit OFF power
........................................................................................................................ 744
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.3 Transmit ON/OFF time mask
.......................................................................................................... 745
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.3.1 General
....................................................................................................................................... 745
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.3.2 General ON/OFF time mask
...................................................................................................... 746
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.3.3 Transmit power time mask for slot and short or subslot boundaries
.......................................... 750
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.3.4 PRACH time mask
..................................................................................................................... 750
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.3.5 Void
............................................................................................................................................ 756
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.3.6 SRS time mask
........................................................................................................................... 756
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.3.7 PUSCH-PUCCH and PUSCH-SRS time masks
........................................................................ 764 6.3.3.8 Transmit power time mask for consecutive slot or long subslot transmission and short subslot transmission boundaries ............................................................................................................. 764
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.3.9 Transmit power time mask for consecutive short subslot transmissions boundaries
................. 764
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.4 Power control
................................................................................................................................... 764
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.4.1 General
....................................................................................................................................... 764
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.4.2 Absolute power tolerance
........................................................................................................... 764
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.4.3 Relative power tolerance
............................................................................................................ 767
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3.4.4 Aggregate power tolerance
......................................................................................................... 782
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A Output power dynamics for CA
............................................................................................................ 786
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.1 Minimum output power for CA
....................................................................................................... 786
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.1.0 Minimum conformance requirements
........................................................................................ 786
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.1.1 Minimum output power for CA (2UL CA)
................................................................................ 786
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.2 Transmit OFF power for CA
............................................................................................................ 789
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.2.0 Minimum conformance requirements
........................................................................................ 789
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.2.1 Transmit OFF power for CA (2UL CA)
.................................................................................... 789
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.3 Transmit ON/OFF time mask for CA
.............................................................................................. 790
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.3.0 Minimum conformance requirements
........................................................................................ 790
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.3.0.1 Transmit ON/OFF time mask for intra-band contiguous CA
............................................... 790
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.3.0.2 Transmit ON/OFF time mask for intra-band non-contiguous CA
........................................ 790
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.3.0.3 Transmit ON/OFF time mask for inter-band CA
.................................................................. 791
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.3.1 Transmit ON/OFF time mask for CA (2UL CA)
....................................................................... 800
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.3.1_1 Void
............................................................................................................................................ 806
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.3.2 Time mask for switching between two uplink carriers
............................................................... 806
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.3.3 Time mask for switching between two uplink carriers with two transmit antenna connectors
.. 811 6.3A.3.4 Time mask for switching between one uplink band with one transmit antenna connector and one uplink band with two transmit antenna connectors (3UL CA) ................................................... 815 3GPP TS 38.521-1 version 18.7.0 Release 18 8 ETSI TS 138 521-1 V18.7.0 (2025-08) ETSI 6.3A.3.5 Time mask for switching between two uplink bands with two transmit antenna connectors (3UL CA) ............................................................................................................................................. 820
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.3.6 Time mask for switching across three uplink bands
.................................................................. 826
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.3.7 Time mask for switching across four uplink bands
.................................................................... 829
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.4 Power control for CA
....................................................................................................................... 832
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.4.1 Absolute power tolerance for CA
............................................................................................... 832
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.4.1.0 Minimum conformance requirements
................................................................................... 832
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.4.1.1 Absolute power tolerance for CA (2UL CA)
........................................................................ 832
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.4.2 Relative power tolerance for CA
................................................................................................ 835
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.4.2.0 Minimum conformance requirements
................................................................................... 835
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.4.2.1 Relative power tolerance for CA (2UL CA)
......................................................................... 836
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.4.3 Aggregate power tolerance for CA
............................................................................................ 843
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.4.3.0 Minimum conformance requirements
................................................................................... 843
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3A.4.3.1 Aggregate power tolerance for CA (2UL CA)
..................................................................... 843
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3B Output power dynamics for NR-DC
...................................................................................................... 847
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3B.1 Minimum output power for NR-DC
................................................................................................ 847
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3B.2 Transmit OFF power for NR-DC
..................................................................................................... 847
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3B.3 Transmit ON/OFF time mask for NR-DC
....................................................................................... 847
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C Output power dynamics for SUL
.......................................................................................................... 847
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.1 Minimum output power for SUL
..................................................................................................... 847
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.2 Transmit OFF power for SUL
.......................................................................................................... 849
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3 Transmit ON/OFF time mask for SUL
............................................................................................ 849
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3.0 Minimum conformance requirements
........................................................................................ 849
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3.0.1 General ON/OFF time mask for SUL
................................................................................... 849
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3.0.2 Time mask for switching between two uplink carriers
......................................................... 850 6.3C.3.0.3 Time mask for switching between two uplink carriers with two transmit antenna connectors ............................................................................................................................. 851 6.3C.3.0.4 Time mask for switching between one uplink band with one transmit antenna connector and one uplink band with two transmit antenna connectors ........................................................ 852
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3.0.5 Time mask for switching between two uplink carriers
......................................................... 853
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3.0.6 Time mask for switching across up to four uplink bands
..................................................... 854
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3.0.6a Additional requirements for three-band switching with dual TAG
...................................... 858
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3.1 General transmit ON/OFF time mask for SUL
.......................................................................... 859
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3.2 General transmit ON/OFF time mask for switching between two uplink carriers
..................... 861 6.3C.3.3 General transmit ON/OFF time mask for switching between two uplink carriers with two transmit antenna connectors ....................................................................................................... 865 6.3C.3.4 General transmit ON/OFF time mask for switching between one uplink band with one transmit antenna connector and one uplink band with two transmit antenna connectors ......................... 869 6.3C.3.5 General transmit ON/OFF time mask for switching between two uplink bands with two transmit antenna connectors ..................................................................................................................... 872
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3.6 Time mask for switching across three uplink bands (3CC)
........................................................ 876
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3.6_1 Time mask for switching across three uplink bands (more than 3CC)
....................................... 884
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.3.7 Time mask for switching across four uplink bands
.................................................................... 890
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.4 Power control for SUL
..................................................................................................................... 890
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.4.1 Absolute power tolerance for SUL
............................................................................................. 890
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.4.2 Relative power tolerance for SUL
.............................................................................................. 892
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3C.4.3 Aggregate power tolerance for SUL
.......................................................................................... 897
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D Output power dynamics for UL MIMO
................................................................................................ 901
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.1 Minimum output power for UL MIMO
........................................................................................... 901
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.1_1 Minimum output power for SUL with UL MIMO
........................................................................... 903
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.1_2 Minimum output power UL MIMO for UE supporting 4Tx
........................................................... 905
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.2 Transmit OFF power for UL MIMO
................................................................................................ 906
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.2_1 Transmit OFF power for SUL with UL MIMO
............................................................................... 908
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.2_2 Transmit OFF power for UL MIMO for UE supporting 4Tx
.......................................................... 908
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.3 Transmit ON/OFF time mask for UL MIMO
.................................................................................. 909
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.3_1 Transmit ON/OFF time mask for SUL with UL MIMO
.................................................................. 914
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.3_2 Transmit ON/OFF time mask for UL MIMO for UE supporting 4Tx
............................................. 918
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.4 Power control for UL MIMO
........................................................................................................... 922
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.4.1 Absolute power tolerance for UL MIMO
................................................................................... 922
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.4.1_1 Absolute power tolerance for SUL with UL MIMO
.................................................................. 925
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.4.2 Relative power tolerance for UL MIMO
.................................................................................... 927
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.4.2_1 Relative power tolerance for SUL with UL MIMO
................................................................... 936 3GPP TS 38.521-1 version 18.7.0 Release 18 9 ETSI TS 138 521-1 V18.7.0 (2025-08) ETSI
06bf22a993d577e1c4b18ff3b2971dee
138 521-1
6.3D.4.3 Aggregate power tolerance for UL MIMO
................................................................................ 940