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bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 3.2 Symbols | For the purposes of the present document, the following symbols apply:
ΔRIB,c Allowed reference sensitivity relaxation due to support for inter-band CA operation, for serving cell c.
ΔTIB,c Allowed maximum configured output power relaxation due to support for inter-band CA
FDL_low The lowest frequency of the downlink o... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 3.3 Abbreviations | For the purposes of the present document, the abbreviations given in TR 21.905 [1] and the following apply.
An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905 [1].
BS Base Station
CA Carrier Aggregation
CA_nX-nY Inter-band CA of component ... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 4 Background | The present document is a technical report for Dual connectivity (DC) band combinations of LTE 1DL/1UL + one NR band under Rel-15 time frame. It covers both the UE and BS side. The document is divided in two different parts:
- General part: this part covers BS and UE specific which is band combination independent.
- Sp... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 4.1 TR Maintenance | A single company is responsible for introducing all approved TPs in the current TR, i.e. TR editor. However, it is the responsibility of the contact person of each band combination to ensure that the TPs related to the band combination have been implemented. |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 5 DC band combination of LTE 1DL/1UL + one NR band: General Part | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 5.1 UE RF General | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 5.1.1 Basic DC UE RF architectures at range 1 | In a few previous RAN4 meeting, some key features in NR UE 3.5GHz were agreed to support at 3.5GHz NR new bands as below.
- Specify both PC2 and PC3 UE for 3.5GHz NR frequency range in Rel-15
- Shall support 4Rx requirements
- UL 256QAM supporting (w/ QPSK,16QAM, 64QAM)
- Specify 2Tx (for diversity and UL-MIMO) require... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 5.1.2 Basic DC UE RF architectures at range 2 | Based on the current assumptions at mmWave UE, we designed the RF architectures
- At least 4Tx antenna to guarantee spherical coverage
- Use multiple ant. elements with beamforming to get more directive gain
- Consider both single polarization and dual polarization gain
- Consider 2Rx or 4Rx diversity at mmWave
Also, c... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 5.2 Single Tx Switched UL | In some LTE-NR inter-band combinations, as indicated in the “Difficult for simultaneous UL” column in Table 1-1, it is difficult for UE to perform simultaneous LTE+NR UL transmission. The band combinations in which the 2nd order IMD of the simultaneous UL bands fall into its own Rx band are categorized as difficult. An... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 5.3 Harmonics and IMD study | For each inter-band DC band combination, the harmonic and IMD products can be calculated by the formula shown in Table 5.3-1. For 2UL inter-band DC, up to 3rd harmonics and up to 5th IMD shall be considered in the analysis.
Table 5.3-1: Harmonics and IMD products
UE UL carriers
fx_low
fx_high
fy_low
fy_high
2nd harmoni... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 5.3 Minimum requirements | The following text is taken from 38.101-1 with table numbers modified. The text also has been modified by adding the a line to table 5.3-2 for -25 dBm for 1 GHz to 12.75 GHz when NS_04 is signalled for EN-DC combinaitons with n41 signalled. NS_04 signalling will only be used in the US, and in the US the spurious emissi... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6 DC band combination of LTE 1DL/1UL + one NR band: Specific Band Combination Part | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.1 DC_1A-n77 | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.1.1 Operating bands for DC | Table 6.1.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_1A-n77
1
1920 MHz
–
1980 MHz
2110 MHz
–
2170 MHz
FDD
n77
3300 MHz
–
4200 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.1.2 Channel bandwidths per operating band for DC | Table 6.1.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[40
MHz]
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_1A-n77A
1
15
Yes
Y... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.1.3 Co-existence studies | Table 6.1.3-1 lists Band 1 +Band n77 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.1.3-1: Band 1 and Band n77 UL harmonics and IMD products
UE UL carriers
fx_low
fx_high
fy_low
fy_high
UL frequency (MHz)
1920
1980
3300
4200
2nd harmonics frequency ... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.1.5 MSD | Tables below list the MSD required for the dual connectivity configuration due to IMD and 2nd harmonic.
Table 6.1.5-1: MSD for the DC configuration for IMD2 and 4
E-UTRA Band / Channel bandwidth / NRB / Duplex mode
Source of IMD
EUTRA/NR DC
Configuration
EUTRA/NR band
UL Fc
(MHz)
UL/DL BW
(MHz)
UL
CLRB
DL Fc (MHz)
MSD
... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.1.6 Self-interference analysis | This section provides the formulation to determine whether the DL carriers would be impacted by UL harmonics, 2UL inter-modulation products (IMD), or DL harmonic mixing with UL interferer based on UL and DL channel combinations. The potential self-interference mechanism has been identified in section 6.1.3 co-existence... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.2 DC_1A-n78 | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.2.1 Operating bands for DC | Table 6.2.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_1A-n78
1
1920 MHz
–
1980 MHz
2110 MHz
–
2170 MHz
FDD
n78
3300 MHz
–
3800 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.2.2 Channel bandwidths per operating band for DC | Table 6.2.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
40
MHz
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_1A-n78A
1
15
Yes
Yes... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.2.3 Co-existence studies | Table 6.2.3-1 lists Band 1 +Band n78 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.2.3-1: Band 1 and Band n78 UL harmonics and IMD products
UE UL carriers
fx_low
fx_high
fy_low
fy_high
UL frequency (MHz)
1920
1980
3300
3800
2nd harmonics frequency ... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.2.5 MSD | Table 6.2.5-1 lists the MSD required for the dual connectivity configuration.
Table 6.2.5-1: MSD for the DC configurationE-UTRA Band / Channel bandwidth / NRB / Duplex mode
Source of IMD
EUTRA/NR DC
Configuration
EUTRA/NR band
UL Fc
(MHz)
UL/DL BW
(MHz)
UL
CLRB
DL Fc (MHz)
MSD
(dB)
Duplex mode
DC_1A-n78A
1
1950
5
25
21... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.2.6 Self-interference analysis | This section provides the formulation to determine whether the DL carriers would be impacted by UL harmonics, 2UL inter-modulation products (IMD), or DL harmonic mixing with UL interferer based on UL and DL channel combinations. The potential self-interference mechanism has been identified in section 6.2.3 co-existence... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.3 DC_1A-n79 | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.3.1 Operating bands for DC | Table 6.3.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_1A-n79
1
1920 MHz
–
1980 MHz
2110 MHz
–
2170 MHz
FDD
n79
4400 MHz
–
5000 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.3.2 Channel bandwidths per operating band for DC | Table 6.3.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[40
MHz]
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_1A-n79A
1
15
Yes
Y... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.3.3 Co-existence studies | Table 6.3.3-1 lists Band 1 +Band n79 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.3.3-1: Band 1 and Band n79 UL harmonics and IMD products
UE UL carriers
fx_low
fx_high
fy_low
fy_high
UL frequency (MHz)
1920
1980
4400
5000
2nd harmonics frequency ... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.3.5 MSD | There is no MSD issue for this DC configuration. |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.4 DC_3A-n77 | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.4.1 Operating bands for DC | Table 6.4.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_3A-n77
3
1710 MHz
–
1785 MHz
1805 MHz
–
1880 MHz
FDD
n77
3300 MHz
–
4200 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.4.2 Channel bandwidths per operating band for DC | Table 6.4.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Config.
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[40
MHz]
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_3A-n77A
3
15
Yes
Yes
Yes... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.4.3 Co-existence studies | Table 6.4.3-1 lists Band 3 +Band n77 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.4.3-1: Band 3 and Band n77 UL harmonics and IMD products
UE UL carriers
fx_low
fx_high
fy_low
fy_high
UL frequency (MHz)
1710
1785
3300
4200
2nd harmonics frequency ... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.4.5 MSD | Tables below list the MSD required for the dual connectivity configuration due to IMD and 2nd harmonic.
Table 6.4.5-1: MSD for the DC configuration for IMD2 and 4
E-UTRA Band / Channel bandwidth / NRB / Duplex mode
Source of IMD
EUTRA/NR DC
Configuration
EUTRA/NR band
UL Fc
(MHz)
UL/DL BW
(MHz)
UL
CLRB
DL Fc (MHz)
MSD... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.4.6 Self-interference analysis | This section provides the formulation to determine whether the DL carriers would be impacted by UL harmonics, 2UL inter-modulation products (IMD), or DL harmonic mixing with UL interferer based on UL and DL channel combinations. The potential self-interference mechanism has been identified in section 6.4.3 co-existence... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.5 DC_3A-n78 | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.5.1 Operating bands for DC | Table 6.5.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_3A-n78
3
1710 MHz
–
1785 MHz
1805 MHz
–
1880 MHz
FDD
n78
3300 MHz
–
3800 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.5.2 Channel bandwidths per operating band for DC | Table 6.5.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Config.
E-UTRA and NR Band
Subcarrier spacing
[kHz]
1.4
MHz
3
MHz
5
MHz
10
MHz
15
MHz
20
MHz
40
MHz
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_3A-n78A
3
15... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.5.3 Co-existence studies | Table 6.5.3-1 lists Band 3 +Band n78 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.5.3-1: Band 3 and Band n78 UL harmonics and IMD products
UE UL carriers
fx_low
fx_high
fy_low
fy_high
UL frequency (MHz)
1710
1785
3300
3800
2nd harmonics frequency ... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.5.5 MSD | Tables below lists the MSD required for the dual connectivity configuration due to IMD and 2nd harmonic.
Table 6.5.5-2: MSD for the DC configuration for IMD2 and 4
E-UTRA Band / Channel bandwidth / NRB / Duplex mode
Source of IMD
EUTRA/NR DC
Configuration
EUTRA/NR band
UL Fc
(MHz)
UL/DL BW
(MHz)
UL
CLRB
DL Fc (MHz)
MSD... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.5.6 Self-interference analysis | This section provides the formulation to determine whether the DL carriers would be impacted by UL harmonics, 2UL inter-modulation products (IMD), or DL harmonic mixing with UL interferer based on UL and DL channel combinations. The potential self-interference mechanism has been identified in section 6.5.3 co-existence... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.6 DC_3A-n79 | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.6.1 Operating bands for DC | Table 6.6.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_3A-n79
3
1710 MHz
–
1785 MHz
1805 MHz
–
1880 MHz
FDD
n79
4400 MHz
–
5000 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.6.2 Channel bandwidths per operating band for DC | Table 6.6.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[40
MHz]
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_3A-n79A
3
15
Yes
Y... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.6.3 Co-existence studies | Table 6.6.3-1 lists Band 3 +Band n79 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.6.3-1: Band 3 and Band n79 UL harmonics and IMD products
UE UL carriers
fx_low
fx_high
fy_low
fy_high
UL frequency (MHz)
1710
1785
4400
5000
2nd harmonics frequency ... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.6.5 MSD | There is no MSD issue for this DC configuration. |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.7 DC_11A-n77A | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.7.1 Operating bands for DC | Table 6.7.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_11A-n77A
11
1427.9 MHz
–
1447.9 MHz
1475.9 MHz
–
1495.9 MHz
FDD
n77
3300 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.7.2 Channel bandwidths per operating band for DC | Table 6.7.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[40
MHz]
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_11A-n77A
11
15
Yes... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.7.3 Co-existence studies | Table 6.7.3-1 lists Band11+3.3-4.2GHz 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.7.3-1: Band 11 and Band n77 UL harmonics and IMD products
UE UL carriers
Fx_low
Fx_high
Fy_low
Fy_high
UL frequency (MHz)
1427.9
1447.9
3300
4200
2nd harmonics freq... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.7.5 MSD | As approved in R4-1710977, no MSD due to IMD and harmonic should be specified in this combination and MSD requirement is shown in table 6.7.5-1.
Table 6.7.5-1: MSD requirement for dual uplink DC_11A-n77A
E-UTRA+NR Band / Channel bandwidth / NRB / Duplex mode
EUTRA CA
Configuration
EUTRA+NR band
UL Fc
(MHz)
UL/DL BW
(MH... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.8 DC_11A-n78A | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.8.1 Operating bands for DC | Table 6.8.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_11A-n78A
11
1427.9 MHz
–
1447.9 MHz
1475.9 MHz
–
1495.9 MHz
FDD
n78
3300 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.8.2 Channel bandwidths per operating band for DC | Table 6.8.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_11A-n78A
11
1427.9 MHz
–
1447.9 MHz
1475.9 MHz
–
1495.9 MHz
FDD
n78
3300 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.8.3 Co-existence studies | Table 6.8.3-1 lists Band11+3.3-3.8GHz 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.8.3-1: Band 11 and Band n78 UL harmonics and IMD products
UE UL carriers
Fx_low
Fx_high
Fy_low
Fy_high
UL frequency (MHz)
1427.9
1447.9
3300
3800
2nd harmonics freq... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.8.5 MSD | As approved in R4-1710977, no MSD due to IMD and harmonic should be specified in this combination and MSD requirement is shown in table 6.8.5-1.
Table 6.8.5-1: MSD requirement for dual uplink DC_11A-n78A
E-UTRA+NR Band / Channel bandwidth / NRB / Duplex mode
EUTRA CA
Configuration
EUTRA+NR band
UL Fc
(MHz)
UL/DL BW
(MH... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.9 DC_11A-n79A | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.9.1 Operating bands for DC | Table 6.9.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_11A-n79A
11
1427.9 MHz
–
1447.9 MHz
1475.9 MHz
–
1495.9 MHz
FDD
n79
4400 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.9.2 Channel bandwidths per operating band for DC | Table 6.9.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[40
MHz]
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_11A-n79A
11
15
Yes... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.9.3 Co-existence studies | Table 6.9.3-1 lists Band11+4.4-5GHz 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.9.3-1: Band 11 and Band n79 UL harmonics and IMD products
UE UL carriers
Fx_low
Fx_high
Fy_low
Fy_high
UL frequency (MHz)
1427.9
1447.9
4400
5000
2nd harmonics freque... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.9.5 MSD | As approved in R4-1710977, no MSD due to IMD and harmonic should be specified in this combination and MSD requirement is shown in table 6.9.5-1.
Table 6.9.5-1: MSD requirement for dual uplink DC_11A-n79A
E-UTRA+NR Band / Channel bandwidth / NRB / Duplex mode
EUTRA CA
Configuration
EUTRA+NR band
UL Fc
(MHz)
UL/DL BW
(MH... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.9.6 Self-interference analysis | This section provides the formulation to determine whether the DL carriers would be impacted by UL harmonics, 2UL inter-modulation products (IMD), or DL harmonic mixing with UL interferer based on UL and DL channel combinations. The potential self-interference mechanism has been identified in section 6.9.3 co-existence... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.10 DC_11A-n257A | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.10.1 Operating bands for DC | Table 6.10.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_11A_n257
11
1427.9 MHz
–
1447.9 MHz
1475.9 MHz
–
1495.9 MHz
FDD
n257
26500 ... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.10.2 Channel bandwidths per operating band for DC | Table 6.10.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[50
MHz]
100
MHz
200
MHz
400 MHz
Maximum aggregated bandwidth
[MHz]
DC_11A_n257
11
15
Yes
Yes
410
n257
60
Yes
Yes
Yes
120
Yes
Ye... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.10.3 Co-existence studies | Table 6.10.3-1 lists Band11+26.5-29.5GHz 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.10.3-1: Band 11 and Band n257 UL harmonics and IMD products
UE UL carriers
Fx_low
Fx_high
Fy_low
Fy_high
UL frequency (MHz)
1427.9
1447.9
26500
29500
2nd harmoni... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.10.5 MSD | As approved in R4-1710977, no MSD due to IMD and harmonic should be specified in this combination and MSD requirement is shown in table 6.10.5-1.
Table 6.10.5-1: MSD requirement for dual uplink DC_11A-n257A
E-UTRA+NR Band / Channel bandwidth / NRB / Duplex mode
EUTRA CA
Configuration
EUTRA+NR band
UL Fc
(MHz)
UL/DL BW
... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.11 DC_18A-n77A | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.11.1 Operating bands for DC | Table 6.11.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_18A-n77A
18
815 MHz
–
830 MHz
860 MHz
–
875 MHz
FDD
n77
3300 MHz
–
4200 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.11.2 Channel bandwidths per operating band for DC | Table 6.11.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[40
MHz]
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_18A-n77A
18
15
Ye... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.11.3 Co-existence studies | Table 6.11.3-1 lists Band18+3.3-4.2GHz 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.11.3-1: Band 18 and Band n77 UL harmonics and IMD products
UE UL carriers
Fx_low
Fx_high
Fy_low
Fy_high
UL frequency (MHz)
815
830
3300
4200
2nd harmonics frequenc... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.11.5 MSD | Although table 6.11.3-1 shows 3rd, 4th and 5th order IMD may fall into own Rx of band 18, only impacts from 5th IMD should be studied as approved in R4-1709965. In R4-1709964, it is approved that 5th IMD of DC_19A-n77A need not to be specified. Since band18 has similar frequency range as band 19 that results in the sam... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.11.6 Self-interference analysis | This section provides the formulation to determine whether the DL carriers would be impacted by UL harmonics, 2UL inter-modulation products (IMD) , or DL harmonic mixing with UL interferer based on UL and DL channel combinations. The potential self-interference mechanism has been identified in section 6.11.3 co-existen... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.12 DC_18A-n78A | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.12.1 Operating bands for DC | Table 6.12.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_18A-n78A
18
815 MHz
–
830 MHz
860 MHz
–
875 MHz
FDD
n78
3300 MHz
–
3800 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.12.2 Channel bandwidths per operating band for DC | Table 6.12.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[40
MHz]
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_18A-n78A
18
15
Ye... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.12.3 Co-existence studies | Table 6.12.3-1 lists Band18+3.3-3.8GHz 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.12.3-1: Band 18 and Band n78 UL harmonics and IMD products
UE UL carriers
Fx_low
Fx_high
Fy_low
Fy_high
UL frequency (MHz)
815
830
3300
3800
2nd harmonics frequenc... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.12.5 MSD | Although table 6.12.3-1 shows 3rd and 4th order IMD may fall into own Rx of band 18, there is no IMD issue for own Rx range in this combination taking actual spectrum holding into account as approved in R4-1709965 and the MSD requirement due to IMD is shown in table 6.12.5-1.
Table 6.12.5-1: MSD due to IMD requirement... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.12.6 Self-interference analysis | This section provides the formulation to determine whether the DL carriers would be impacted by UL harmonics, 2UL inter-modulation products (IMD), or DL harmonic mixing with UL interferer based on UL and DL channel combinations. The potential self-interference mechanism has been identified in section 6.12.3 co-existenc... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.13 DC_18A-n79A | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.13.1 Operating bands for DC | Table 6.13.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_18A-n79A
18
815 MHz
–
830 MHz
860 MHz
–
875 MHz
FDD
n79
4400 MHz
–
5000 MHz... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.13.2 Channel bandwidths per operating band for DC | Table 6.13.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[40
MHz]
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_18A-n79A
18
15
Ye... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.13.3 Co-existence studies | Table 6.13.3-1 lists Band18+4.4-5GHz 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.13.3-1: Band 18 and Band n79 UL harmonics and IMD products
UE UL carriers
Fx_low
Fx_high
Fy_low
Fy_high
UL frequency (MHz)
815
830
4400
5000
2nd harmonics frequency ... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.13.5 MSD | There is no MSD issue for this DC configuration |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.13.6 Self-interference analysis | This section provides the formulation to determine whether the DL carriers would be impacted by UL harmonics, 2UL inter-modulation products (IMD), or DL harmonic mixing with UL interferer based on UL and DL channel combinations. The potential self-interference mechanism has been identified in section 6.13.3 co-existenc... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.14 DC_18A-n257A | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.14.1 Operating bands for DC | Table 6.14.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_18A_n257
18
815 MHz
–
830 MHz
860 MHz
–
875 MHz
FDD
n257
26500 MHz
–
29500 ... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.14.2 Channel bandwidths per operating band for DC | Table 6.14.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[50
MHz]
100
MHz
200
MHz
400 MHz
Maximum aggregated bandwidth
[MHz]
DC_18A_n257
18
15
Yes
Yes
Yes
415
n257
60
Yes
Yes
Yes
120
Ye... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.14.3 Co-existence studies | Table 6.14.3-1 lists Band18+26.5-29.5GHz 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.14.3-1: Band 18 and Band n257 UL harmonics and IMD products
UE UL carriers
Fx_low
Fx_high
Fy_low
Fy_high
UL frequency (MHz)
815
830
26500
29500
2nd harmonics fre... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.14.5 MSD | There is no MSD issue for this DC configuration. |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.15 DC_19A-n77 | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.15.1 Operating bands for DC | Table 6.15.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_19A-n77
19
830 MHz
–
845 MHz
875 MHz
–
890 MHz
FDD
n77
3300 MHz
–
4200 MHz
... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.15.2 Channel bandwidths per operating band for DC | Table 6.15.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[40
MHz]
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_19A-n77A
19
15
Ye... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.15.3 Co-existence studies | Table 6.15.3-1 lists Band 19 +Band n77 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.15.3-1: Band 19 and Band n77 UL harmonics and IMD products
UE UL carriers
fx_low
fx_high
fy_low
fy_high
UL frequency (MHz)
830
845
3300
4200
2nd harmonics frequenc... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.15.5 MSD | Table 6.15.5-1 lists the MSD due to 5th harmonic required for the dual connectivity configuration.
Table 6.15.5-1: Reference sensitivity for the DC configuration for 5th harmonic
Channel bandwidth
EUTRA/NR DC Configuration
EUTRA/NR band
5
MHz
10
MHz
15
MHz
20
MHz
40
MHz
50
MHz
60
MHz
80
MHz
100
MHz
Duplex mode
CA_19A-n... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.15.6 Self-interference analysis | This section provides the formulation to determine whether the DL carriers would be impacted by UL harmonics or inter-modulation products (IMD) based on UL and DL channel combinations. The potential self-interference mechanism has been identified in section 6.15.3 co-existence studies which are used to generate an inte... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.16 DC_19A-n78 | |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.16.1 Operating bands for DC | Table 6.16.1-1: DC band combination of LTE 1DL/1UL + one NR band
E-UTRA and NR DC Band
E-UTRA and NR Band
Uplink (UL) band
Downlink (DL) band
Duplex
mode
BS receive / UE transmit
BS transmit / UE receive
FUL_low – FUL_high
FDL_low – FDL_high
DC_19A-n78
19
830 MHz
–
845 MHz
875 MHz
–
890 MHz
FDD
n78
3300 MHz
–
3800 MHz
... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.16.2 Channel bandwidths per operating band for DC | Table 6.16.2-1: Supported bandwidths per DC band combination of LTE 1DL/1UL + one NR band
DC operating / channel bandwidth
E-UTRA and NR DC Configuration
E-UTRA and NR Band
Subcarrier spacing
[kHz]
5
MHz
10
MHz
15
MHz
20
MHz
[40
MHz]
50
MHz
[60
MHz]
80
MHz
100 MHz
Maximum aggregated bandwidth
[MHz]
DC_19A-n78A
19
15
Ye... |
bb3ebca9effd531bfefc86423e552fd4 | 37.863-01-01 | 6.16.3 Co-existence studies | Table 6.16.3-1 lists Band 19 +Band n78 2UL DC 2nd and 3rd order harmonics and 2nd, 3rd, 4th and 5th order IMD for the UE-to-UE coexistence analysis.
Table 6.16.3-1: Band 19 and Band n78 UL harmonics and IMD products
UE UL carriers
fx_low
fx_high
fy_low
fy_high
UL frequency (MHz)
830
845
3300
3800
2nd harmonics frequenc... |
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