8.2.4 LAA
36.1013GPPEvolved Universal Terrestrial Radio Access (E-UTRA)Release 18TSUser Equipment (UE) radio transmission and reception
8.2.4.1 Closed-loop spatial multiplexing performance 4Tx Antenna Port
8.2.4.1.1 FDD PCell (FDD single carrier)
The parameters specified in Table 8.2.4.1.1-1 are valid for FDD CC and LAA SCell(s) unless otherwise stated. And the additional parameters specified in Table 8.2.4.1.1-2 are valid for LAA SCell(s).
Table 8.2.4.1.1-1: Common Test Parameters
Parameter |
Unit |
Value |
Inter-TTI Distance |
1 |
|
Number of HARQ processes per component carrier |
Processes |
8 |
Maximum number of HARQ transmission (Note 1) |
4 |
|
Redundancy version coding sequence |
{0,1,2,3} for QPSK and 16QAM {0,0,1,2} for 64QAM and 256QAM |
|
Cyclic Prefix |
Normal |
|
Cell_ID |
0 |
|
Cross carrier scheduling |
Not configured |
|
Note 1: For retransmission in partial subframes, the TB size should be kept the same as the initial transmission regardless of the initial transmission is performed in full subframes or partial subframes. |
Table 8.2.4.1.1-2: Addtional Test Parameters for LAA SCell(s)
Parameter |
Unit |
Value |
DMTC Periodicity |
ms |
80 |
dmtc-PeriodOffset-r12 ms80-r12 |
0 |
|
Discovery signal occasion duration |
subframe |
1 |
Power allocation of discovery signal |
Same as power allocation of CRS within a transmission burst in the test |
For CA with LAA SCell(s), the requirements are specified in Table 8.2.4.1.1-4, with the addition of the parameters in Table 8.2.4.1.1-1, Table 8.2.4.1.1-2, Table 8.2.4.1.1-3 and the downlink physical channel setup according to Annex C.3.2. The purpose of these tests is to verify the closed loop rank-two performance with frequency selective precoding for CA with LAA SCell(s).
The test coverage for different number of component carriers is defined in 8.1.2.4.
Table 8.2.4.1.1-3: Test Parameters for Dual-Layer Spatial Multiplexing (FRC)
Parameter |
Unit |
Value |
|
Downlink power allocation |
|
dB |
-6 |
|
dB |
-6 (Note 1) |
|
σ |
dB |
3 |
|
|
dBm/15kHz |
-98 |
|
Precoding granularity |
PRB |
4 for 3MHz and 5MHz CCs, 6 for 10MHz CCs, 8 for 15MHz and 20MHz CCs |
|
PMI delay (Note 2) |
ms |
8 |
|
Reporting interval |
ms |
1 |
|
Reporting mode |
PUSCH 1-2 |
||
CodeBookSubsetRestriction bitmap |
0000000000000000000000000000000011111111111111110000000000000000 |
||
CSI request field (Note 3) |
‘10’ |
||
PDSCH transmission mode |
TM4 |
||
DL Burst transmission pattern for LAA SCell |
As specified in B.8 |
||
The number of subframes set (S1) in a burst |
{1,3,5,8} |
||
Occupied OFDM symbols set in the last subframe |
{6,9,12,14} |
||
Random variable p defined in B.8 |
0.5 |
||
timing error relative of LAA SCell to PCell |
μs |
0 |
|
Frequency offset of th i-th LAA SCell relative to PCell |
Hz |
200 |
|
Note 1: Note 2: If the UE reports in an available uplink reporting instance at subrame SF#n based on PMI estimation at a downlink SF not later than SF#(n-4), this reported PMI cannot be applied at the eNB downlink before SF#(n+4). Note 3: Multiple CC-s under test are configured as the 1st set of serving cells by higher layers. Note 4: ACK/NACK bits are transmitted using PUSCH with PUCCH format 3. Note 5: The same PDSCH transmission mode is applied to each component carrier. |
Table 8.2.4.1.1-4: Single carrier performance for PCell for multiple CA configurations
Band-width |
Reference channel |
OCNG pattern |
Propa-gation condi-tion |
Correlation matrix and antenna config. |
Reference value |
|
Fraction of maximum throughput (%) |
SNR (dB) |
|||||
1.4MHz |
R.14-4 FDD |
OP.1 FDD |
EVA5 |
4×2 Low |
70 |
10.4 |
3MHz |
R.14-5 FDD |
OP.1 FDD |
EVA5 |
4×2 Low |
70 |
9.5 |
5MHz |
R.14-6 FDD |
OP.1 FDD |
EVA5 |
4×2 Low |
70 |
9.5 |
10MHz |
R.14 FDD |
OP.1 FDD |
EVA5 |
4×2 Low |
70 |
10.1 |
15MHz |
R.14-7 FDD |
OP.1 FDD |
EVA5 |
4×2 Low |
70 |
10.1 |
20MHz |
R.14-3 FDD |
OP.1 FDD |
EVA5 |
4×2 Low |
70 |
10.3 |
Table 8.2.4.1.1-5: Single carrier performance for LAA SCell(s) for multiple CA configurations
Band-width |
Sub-test (Note 2) |
Reference channel |
OCNG pattern |
Propa-gation condition |
Correlation matrix and antenna config. |
Reference value |
|
Fraction of norminal maximum throughput (%) (Note 1) |
SNR (dB) |
||||||
20MHz |
1 |
R.1 FS3 |
OP.1 FS3 |
EVA5 |
4×2 Low |
70 |
18.7 |
2 |
R.1 FS3 |
OP.1 FS3 |
EVA5 |
4×2 Low |
70 |
18.6 |
|
3 |
R.1 FS3 |
OP.1 FS3 |
EVA5 |
4×2 Low |
70 |
18.9 |
|
4 |
R.1 FS3 |
OP.1 FS3 |
EVA5 |
4×2 Low |
70 |
19 |
|
Note 1: Fraction of nominal maximum throughput is calculated based on random transmission occasions of PDSCH. Note 2: An UE is required to fulfill only one test of Sub-test 1-4 depending on UE capabilities of endingDwPTS and secondSlotStartingPosition. For an UE not supporting both endingDwPTS and secondSlotStartingPosition, it is required to fulfill Sub-test 1; For an UE not supporting endingDwPTS but supporting secondSlotStartingPosition, it is required to fulfill Sub-test 2; For an UE supporting endingDwPTS but not supporting secondSlotStartingPosition, it is required to fulfil Sub-test 3; and For an UE supporting both endingDwPTS and secondSlotStartingPosition, it is required to fulfill Sub-test 4. |
Table 8.2.4.1.1-6: Minimum performance (FRC) based on single carrier performance for CA with one LAA SCell
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
2×20 |
20 |
20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
2 |
15+20 |
15 |
20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
3 |
10+20 |
10 |
20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in 8.2.4.1.1-4 for PCell and apply a per-CC requirement defined in 8.2.4.1.1-5 for LAA SCell. |
Table 8.2.4.1.1-7: Minimum performance (FRC) based on single carrier performance for CA with two LAA SCells
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
3×20 |
20 |
2×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
2 |
15+2×20 |
15 |
2×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
3 |
10+2×20 |
10 |
2×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in Table 8.2.4.1.1-4 for PCell and apply a per-CC requirement defined in Table 8.2.4.1.1-5 for LAA SCell. |
Table 8.2.4.1.1-8: Minimum performance (FRC) based on single carrier performance for CA with three LAA SCells
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
4×20 |
20 |
3×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
2 |
15+3×20 |
15 |
3×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
3 |
10+3×20 |
10 |
3×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in Table 8.2.4.1.1-4 for PCell and apply a per-CC requirement defined in Table 8.2.4.1.1-5 for LAA SCell. |
Table 8.2.4.1.1-9: Minimum performance (FRC) based on single carrier performance for CA with four LAA SCells
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
5×20 |
20 |
4×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
2 |
15+4×20 |
15 |
4×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
3 |
10+4×20 |
10 |
4×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in Table 8.2.4.1.1-4 for PCell and apply a per-CC requirement defined in Table 8.2.4.1.1-5 for LAA SCell. |
Table 8.2.4.1.1-10: Minimum performance (FRC) based on single carrier performance for CA with five LAA SCells
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
6×20 |
20 |
5×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
2 |
15+5×20 |
15 |
5×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
3 |
10+5×20 |
10 |
5×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in Table 8.2.4.1.1-4 for PCell and apply a per-CC requirement defined in Table 8.2.4.1.1-5 for LAA SCell. |
Table 8.2.4.1.1-11: Minimum performance (FRC) based on single carrier performance for CA with six LAA SCells
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
7×20 |
20 |
6×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
2 |
15+6×20 |
15 |
6×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
3 |
10+6×20 |
10 |
6×20 |
As defined in Table 8.2.4.1.1-4 and Table 8.2.4.1.1-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in Table 8.2.4.1.1-4 for PCell and apply a per-CC requirement defined in Table 8.2.4.1.1-5 for LAA SCell. |
8.2.4.1.2 TDD PCell (TDD single carrier)
The parameters specified in Table 8.2.4.1.2-1 are valid for TDD CC and LAA SCell(s) unless otherwise stated. And the additional parameters specified in Table 8.2.4.1.2-2 are valid for LAA SCell(s).
Table 8.2.4.1.2-1: Common Test Parameters (TDD)
Parameter |
Unit |
Value |
|
Uplink downlink configuration (Note 1) |
1 |
||
Special subframe configuration (Note 2) |
4 |
||
Cyclic prefix |
Normal |
||
Cell ID |
0 |
||
Inter-TTI Distance |
1 |
||
Number of HARQ processes per component carrier |
Processes |
7 |
|
Maximum number of HARQ transmission (Note 3) |
4 |
||
Redundancy version coding sequence |
{0,1,2,3} for QPSK and 16QAM {0,0,1,2} for 64QAM and 256QAM |
||
Cross carrier scheduling |
Not configured |
||
Note 1: as specified in Table 4.2-2 in TS 36.211 [4]. Note 2: as specified in Table 4.2-1 in TS 36.211 [4]. Note 3: For retransmission in partial subframes, the TB size should be kept the same as the initial transmission regardless of the initial transmission is performed in full subframes or partial subframes. |
Table 8.2.4.1.2-2: Addtional Test Parameters for LAA SCell(s)
Parameter |
Unit |
Value |
DMTC Periodicity |
ms |
80 |
dmtc-PeriodOffset-r12 ms80-r12 |
0 |
|
Discovery signal occasion duration |
subframe |
1 |
Power allocation of discovery signal |
Same as power allocation of CRS within a transmission burst in the test |
For CA with LAA SCell(s), the requirements are specified in Table 8.2.4.1.2-4, with the addition of the parameters in Table 8.2.4.1.2-1, Table 8.2.4.1.2-2, Table 8.2.4.1.2-3 and the downlink physical channel setup according to Annex C.3.2. The purpose of these tests is to verify the closed loop rank-two performance with frequency selective precoding for CA with LAA SCell(s).
The test coverage for different number of component carriers is defined in 8.1.2.4.
Table 8.2.4.1.2-3: Test Parameters for Dual-Layer Spatial Multiplexing (FRC)
Parameter |
Unit |
Value |
|
Downlink power allocation |
|
dB |
-6 |
|
dB |
-6 (Note 1) |
|
σ |
dB |
3 |
|
|
dBm/15kHz |
-98 |
|
Precoding granularity |
PRB |
4 for 3MHz and 5MHz CCs, 6 for 10MHz CCs, 8 for 15MHz and 20MHz CCs |
|
PMI delay (Note 2) |
ms |
10 or 11 |
|
Reporting interval |
ms |
1 or 4 (Note 3) |
|
Reporting mode |
PUSCH 1-2 |
||
CodeBookSubsetRestriction bitmap |
0000000000000000000000000000000011111111111111110000000000000000 |
||
CSI request field (Note 4) |
‘10’ |
||
PDSCH transmission mode |
TM4 |
||
DL Burst transmission pattern for LAA SCell |
As specified in B.8 |
||
The number of subframes set (S1) in a burst |
{1,3,5,8} |
||
Occupied OFDM symbols set in the last subframe |
{6,9,12,14} |
||
Random variable p defined in B.8 |
0.5 |
||
timing error relative of LAA SCell to PCell |
μs |
0 |
|
Frequency offset of th i-th LAA SCell relative to PCell |
Hz |
200 |
|
Note 1: Note 2: If the UE reports in an available uplink reporting instance at subrame SF#n based on PMI estimation at a downlink SF not later than SF#(n-4), this reported PMI cannot be applied at the eNB downlink before SF#(n+4). Note 3: For Uplink – downlink configuration 1 the reporting interval will alternate between 1ms and 4ms. Note 4: Multiple CC-s under test are configured as the 1st set of serving cells by higher layers. Note 5: ACK/NACK bits are transmitted using PUSCH with PUCCH format 3. Note 6: The same PDSCH transmission mode is applied to each component carrier. |
Table 8.2.4.1.2-4: Single carrier performance for PCell for multiple CA configurations
Band-width |
Reference channel |
OCNG pattern |
Propa-gation condi-tion |
Correlation matrix and antenna config. |
Reference value |
|
Fraction of maximum throughput (%) |
SNR (dB) |
|||||
1.4MHz |
R.43-1 TDD |
OP.1 TDD |
EVA5 |
4×2 Low |
70 |
11.0 |
3MHz |
R.43-2 TDD |
OP.1 TDD |
EVA5 |
4×2 Low |
70 |
9.8 |
5MHz |
R.43-3 TDD |
OP.1 TDD |
EVA5 |
4×2 Low |
70 |
10.0 |
10MHz |
R.43-4 TDD |
OP.1 TDD |
EVA5 |
4×2 Low |
70 |
10.5 |
15MHz |
R.43-5 TDD |
OP.1 TDD |
EVA5 |
4×2 Low |
70 |
10.6 |
20MHz |
R.43 TDD |
OP.1 TDD |
EVA5 |
4×2 Low |
70 |
10.7 |
Table 8.2.4.1.2-5: Single carrier performance for LAA SCell for multiple CA configurations
Bandwidth |
Sub-test (Note 2) |
Reference channel |
OCNG pattern |
Propa-gation condition |
Correlation matrix and antenna config. |
Reference value |
|
Fraction of maximum throughput (%) (Note 1) |
SNR (dB) |
||||||
20MHz |
1 |
R.1 FS3 |
OP.1 FS3 |
EVA5 |
4×2 Low |
70 |
18.7 |
2 |
R.1 FS3 |
OP.1 FS3 |
EVA5 |
4×2 Low |
70 |
18.6 |
|
3 |
R.1 FS3 |
OP.1 FS3 |
EVA5 |
4×2 Low |
70 |
18.9 |
|
4 |
R.1 FS3 |
OP.1 FS3 |
EVA5 |
4×2 Low |
70 |
19 |
|
Note 1: Fraction of nominal maximum throughput is calculated based on random transmission occasions of PDSCH. Note 2: An UE is required to fulfill only one test of Sub-test 1-4 depending on UE capabilities of endingDwPTS and secondSlotStartingPosition. For an UE not supporting both endingDwPTS and secondSlotStartingPosition, it is required to fulfill Sub-test 1; For an UE not supporting endingDwPTS but supporting secondSlotStartingPosition, it is required to fulfill Sub-test 2; For an UE supporting endingDwPTS but not supporting secondSlotStartingPosition, it is required to fulfil Sub-test 3; and For an UE supporting both endingDwPTS and secondSlotStartingPosition, it is required to fulfill Sub-test 4. |
Table 8.2.4.1.2-6: Minimum performance (FRC) based on single carrier performance for CA with one LAA SCell
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
2×20 |
20 |
20 |
As defined in Table 8.2.4.1.2-4 and Table 8.2.4.1.2-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in 8.2.4.1.2-4 for PCell and apply a per-CC requirement defined in 8.2.4.1.2-5 for LAA SCell. |
Table 8.2.4.1.2-7: Minimum performance (FRC) based on single carrier performance for CA with two LAA SCells
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
3×20 |
20 |
2×20 |
As defined in Table 8.2.4.1.2-4 and Table 8.2.4.1.2-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in 8.2.4.1.2-4 for PCell and apply a per-CC requirement defined in 8.2.4.1.2-5 for LAA SCell. |
Table 8.2.4.1.2-8: Minimum performance (FRC) based on single carrier performance for CA with three LAA SCells
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
4×20 |
20 |
3×20 |
As defined in Table 8.2.4.1.2-4 and Table 8.2.4.1.2-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in 8.2.4.1.2-4 for PCell and apply a per-CC requirement defined in 8.2.4.1.2-5 for LAA SCell. |
Table 8.2.4.1.2-9: Minimum performance (FRC) based on single carrier performance for CA with four LAA SCells
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
5×20 |
20 |
4×20 |
As defined in Table 8.2.4.1.2-4 and Table 8.2.4.1.2-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in 8.2.4.1.2-4 for PCell and apply a per-CC requirement defined in 8.2.4.1.2-5 for LAA SCell. |
Table 8.2.4.1.2-10: Minimum performance (FRC) based on single carrier performance for CA with five LAA SCells
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
6×20 |
20 |
5×20 |
As defined in Table 8.2.4.1.2-4 and Table 8.2.4.1.2-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in 8.2.4.1.2-4 for PCell and apply a per-CC requirement defined in 8.2.4.1.2-5 for LAA SCell. |
Table 8.2.4.1.2-11: Minimum performance (FRC) based on single carrier performance for CA with six LAA SCells
Test number |
Aggregated Bandwidth (MHz) |
Minimum performance requirement (Note 2) |
UE Category |
||
Total |
PCell |
LAA SCell |
|||
1 |
7×20 |
20 |
6×20 |
As defined in Table 8.2.4.1.2-4 and Table 8.2.4.1.2-5 |
≥5 |
Note 1: The applicability of requirements for different CA configurations and bandwidth combination sets is defined in 8.1.2.3D. Note 2: Apply a per-CC requirement defined in 8.2.4.1.2-4 for PCell and apply a per-CC requirement defined in 8.2.4.1.2-5 for LAA SCell. |