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06bf22a993d577e1c4b18ff3b2971dee
138 521-1
5.3.2 Maximum transmission bandwidth configuration
............................................................................. 44
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5.3.3 Minimum guard band and transmission bandwidth configuration
..................................................... 44
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5.3.4 RB alignment
..................................................................................................................................... 46
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5.3.5 UE channel bandwidth per operating band
........................................................................................ 46
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5.3.6 Asymmetric channel bandwidths
....................................................................................................... 50
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5.3A UE channel bandwidth for CA
................................................................................................................ 51
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5.3A.1 General
............................................................................................................................................... 51
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5.3A.2 Maximum transmission bandwidth configuration for CA
................................................................. 51
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5.3A.3 Minimum guard band and transmission bandwidth configuration for CA
......................................... 51
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5.3A.4 Void
................................................................................................................................................... 53
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5.3A.5 UE channel bandwidth per operating band for CA
............................................................................ 53
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5.3E Channel bandwidth for V2X
................................................................................................................... 54
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5.3E.1 General
............................................................................................................................................... 54
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5.3E.2 Channel bandwidth for V2X concurrent operation
............................................................................ 55
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5.3I Channel bandwidth for (e)RedCap
.......................................................................................................... 55
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5.4 Channel arrangement
............................................................................................................................... 55
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5.4.1 Channel spacing
................................................................................................................................. 55 3GPP TS 38.521-1 version 18.7.0 Release 18 4 ETSI TS 138 521-1 V18.7.0 (2025-08) ETSI
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5.4.1.1 Channel spacing for adjacent NR carriers
.................................................................................... 55
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5.4.2 Channel raster
.................................................................................................................................... 56
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5.4.2.1 NR-ARFCN and channel raster
.................................................................................................... 56
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5.4.2.2 Channel raster to resource element mapping
................................................................................ 56
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5.4.2.3 Channel raster entries for each operating band
............................................................................ 56
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5.4.3 Synchronization raster
....................................................................................................................... 59
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5.4.3.1 Synchronization raster and numbering
......................................................................................... 59
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5.4.3.2 Synchronization raster to synchronization block resource element mapping
............................... 60
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5.4.3.3 Synchronization raster entries for each operating band
................................................................ 60 5.4.4 TX–RX frequency separation ............................................................................................................ 61
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5.4A Channel arrangement for CA
................................................................................................................... 62
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5.4A.1 Channel spacing for CA
..................................................................................................................... 62
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5.4A.2 Channel raster for CA
........................................................................................................................ 63
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5.4A.3 Synchronization raster for CA
........................................................................................................... 63
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5.4A.4 Tx-Rx frequency separation for CA
................................................................................................... 63
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5.4E Channel arrangement for V2X
................................................................................................................ 63
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5.4E.1 Channel spacing
................................................................................................................................. 63
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5.4E.2 Channel raster
.................................................................................................................................... 63
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5.4E.2.1 NR-ARFCN and channel raster
.................................................................................................... 63
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5.4E.2.2 Channel raster to resource element mapping
................................................................................ 64
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5.4E.2.3 Channel raster entries for each operating band
............................................................................ 64
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5.4E.3 Synchronization raster for V2X
......................................................................................................... 64
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5.4F
64
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5.4G
64
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5.4H
64
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5.4I Channel arrangement for (e)RedCap
....................................................................................................... 64
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5.4I.1 Channel spacing for (e)RedCap
......................................................................................................... 64
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5.4I.2 Channel raster for (e)RedCap
............................................................................................................ 64
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5.4I.2.1 NR-ARFCN and channel raster
.................................................................................................... 64
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5.4I.2.2 Channel raster to resource element mapping
................................................................................ 64
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5.4I.2.3 Channel raster entries for each operating band
............................................................................ 64
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5.4I.3 Synchronization raster for (e)RedCap
................................................................................................ 65
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5.4I.4 Tx-Rx frequency separation for (e)RedCap
....................................................................................... 65
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5.5 Void
......................................................................................................................................................... 65
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5.5A Configurations for CA
............................................................................................................................. 65
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5.5A.0 General
............................................................................................................................................... 65
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5.5A.1 Configurations for intra-band contiguous CA
.................................................................................... 65
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5.5A.2 Configurations for intra-band non-contiguous CA
............................................................................ 67
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5.5A.3 Configurations for inter-band CA
...................................................................................................... 67
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5.5A.3.0 General
......................................................................................................................................... 68
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5.5A.3.1 Configurations for inter-band CA (two bands)
............................................................................ 69
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5.5A.3.2 Configurations for inter-band CA (three bands)
.......................................................................... 80
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5.5A.3.3 Configurations for inter-band CA (four bands)
............................................................................ 95
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5.5B Configurations for DC
............................................................................................................................. 98
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5.5C Configurations for SUL
........................................................................................................................... 98
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6 Transmitter characteristics
........................................................................................................... 102 6.0 General test requirements for ΔTIB,c ...................................................................................................... 102
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6.1 General
.................................................................................................................................................. 102
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6.1A General
.................................................................................................................................................. 104
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6.1E General
.................................................................................................................................................. 113
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6.1F General
.................................................................................................................................................. 117
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6.1I General
.................................................................................................................................................. 117
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6.1J General
.................................................................................................................................................. 118
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6.2 Transmitter power
................................................................................................................................. 118
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6.2.1 UE maximum output power
............................................................................................................. 118
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6.2.2 UE maximum output power reduction
............................................................................................. 125
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6.2.3 UE additional maximum output power reduction
............................................................................ 155
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6.2.4 Configured transmitted power
......................................................................................................... 333
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6.2A Transmitter power for CA
..................................................................................................................... 341
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6.2A.0 General
............................................................................................................................................. 341
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6.2A.1 UE maximum output power for CA
................................................................................................. 341 3GPP TS 38.521-1 version 18.7.0 Release 18 5 ETSI TS 138 521-1 V18.7.0 (2025-08) ETSI
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6.2A.1.0 Minimum conformance requirements
........................................................................................ 341
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6.2A.1.0.1 Void
...................................................................................................................................... 341
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6.2A.1.0.2 Void
...................................................................................................................................... 341
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6.2A.1.0.3 UE maximum output power for Inter-band CA
.................................................................... 341
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6.2A.1.0.4 UE maximum output power for Intra-band contiguous CA
................................................. 343
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6.2A.1.0.5 UE maximum output power for Intra-band non-contiguous CA
.......................................... 344
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6.2A.1.1 UE maximum output power for CA (2UL CA)
.......................................................................... 344
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6.2A.2 UE maximum output power reduction for CA
................................................................................. 348
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6.2A.2.0 Minimum conformance requirements
........................................................................................ 348
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6.2A.2.0.1 FFS
....................................................................................................................................... 348
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6.2A.2.0.2 FFS
....................................................................................................................................... 348
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6.2A.2.0.3 Maximum Power Reduction for Inter-band CA
................................................................... 348
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6.2A.2.0.4 Maximum Power Reduction for Intra-band contiguous CA
................................................. 348
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6.2A.2.0.5 Maximum Power Reduction for Intra-band non-contiguous CA
.......................................... 352
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6.2A.2.1 UE maximum output power reduction for CA (2UL CA)
.......................................................... 353
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6.2A.3 UE additional maximum output power reduction for CA
................................................................ 375
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6.2A.3.0 Minimum conformance requirements
........................................................................................ 375
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6.2A.3.0.1 UE additional maximum output power reduction for Intra-band contiguous CA
................. 375
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6.2A.3.0.1.1 A-MPR for CA_NS_04
................................................................................................... 376
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6.2A.3.0.1.1.2 Non-contiguous allocations
....................................................................................... 376
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6.2A.3.0.1.1.3 AMPRIM3 to meet -25dBm/MHz
............................................................................... 377
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6.2A.3.0.2 FFS
....................................................................................................................................... 377
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6.2A.3.0.3 UE additional maximum output power reduction for inter-band CA
................................... 377
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6.2A.3.1 UE additional maximum output power reduction for CA (2UL CA)
......................................... 379