9.12 CSI reporting (UE supporting Short TTI)
36.521-13GPPEvolved Universal Terrestrial Radio Access (E-UTRA)Part 1: Conformance testingRadio transmission and receptionRelease 17TSUser Equipment (UE) conformance specification
9.12.1 CQI Reporting under fading conditions (Cell-Specific Reference Symbols)
9.12.1.1 FDD CQI Reporting under fading conditions for slot/subslot TTI (Cell-Specific Reference Symbols)
9.12.1.1.1 Test purpose
To verify that the UE is tracking the channel variations and selecting the largest transport format possible according to the prevailing channel state for frequently non-selective scheduling.
9.12.1.1.2 Test applicability
This test applies to E-UTRA FDD UE release 15 and forward of category ≥2 that support slot/subslot TTI.
Note: This test also applies to UE supporting 4Rx antenna ports.
9.12.1.1.3 Minimum conformance requirements
For the parameters specified in Table 9.12.1.1.3-1, Table 9.12.1.1.3-2 and Table 9.12.1.1.3-3 using the downlink physical channels specified in Annex C.3.2, the minimum requirements are specified in Table 9.12.1.1.3-4 by the following
a) a CQI index not in the set {median CQI -1, median CQI, median CQI +1} shall be reported at least % of the time;
b) the ratio of the throughput obtained when transmitting the transport format indicated by each reported wideband CQI index and that obtained when transmitting a fixed transport format configured according to the wideband CQI median shall be ≥ ;
c) when transmitting the transport format indicated by each reported wideband CQI index, the average BLER for the indicated transport formats shall be greater or equal to 0.02.
Table 9.12.1.1.3-1: Fading test for slot-PDSCH (FDD)
Parameter |
Unit |
Test 1 |
Test 2 |
|||
Bandwidth |
MHz |
10 MHz |
||||
Transmission mode |
4 (ports 0 and 1) |
|||||
Downlink power allocation |
dB |
-3 |
||||
dB |
-3 |
|||||
σ |
dB |
0 |
||||
SNR (Note 3) |
dB |
1 |
2 |
9 |
10 |
|
dB[mW/15kHz] |
-97 |
-96 |
-89 |
-88 |
||
dB[mW/15kHz] |
-98 |
-98 |
||||
Propagation channel |
EPA5 |
|||||
Correlation and antenna configuration |
High (2 x 2) |
|||||
Reporting mode |
PUSCH 1-1 |
|||||
Reporting interval |
ms |
5 |
||||
CQI delay |
slots |
8 |
||||
Max number of HARQ transmissions |
1 |
|||||
CodeBookSubsetRestriction bitmap |
00 0001 |
|||||
DL TTI length |
Slot |
|||||
Configured SPDCCH-PRB sets |
{Set 1} |
|||||
SPDCCH-PRB set used for DCI transmission |
Set 1 |
|||||
Note 1: If the UE reports in an available uplink reporting instance at slot #n based on CQI estimation at a downlink slot not later than slot #(n-4), this reported wideband CQI cannot be applied at the eNB downlink before slot #(n+4). Note 2: Reference measurement channel RC.26 FDD according to Table A.4-1 for Categories 2 or higher with one sided dynamic OCNG Pattern OP.1 FDD as described in Annex A.5.1.1. Note 3: For each test, the minimum requirements shall be fulfilled for at least one of the two SNR(s) and the respective wanted signal input level. |
Table 9.12.1.1.3-2: Fading test for subslot-PDSCH (FDD)
Parameter |
Unit |
Test 3 |
Test 4 |
|||
Bandwidth |
MHz |
10 MHz |
||||
Transmission mode |
4 (ports 0 and 1) |
|||||
Downlink power allocation |
dB |
-3 |
||||
dB |
-3 |
|||||
σ |
dB |
0 |
||||
SNR (Note 3) |
dB |
1 |
2 |
9 |
10 |
|
dB[mW/15kHz] |
-97 |
-96 |
-89 |
-88 |
||
dB[mW/15kHz] |
-98 |
-98 |
||||
Propagation channel |
EPA5 |
|||||
Correlation and antenna configuration |
High (2 x 2) |
|||||
Reporting mode |
PUSCH 1-1 |
|||||
Reporting interval |
ms |
5 |
||||
CQI delay |
subslots |
8 or 12 (Note 1) |
||||
Max number of HARQ transmissions |
1 |
|||||
CodeBookSubsetRestriction bitmap |
00 0001 |
|||||
DL TTI length |
Subslot |
|||||
Configured SPDCCH-PRB sets |
{Set 1} |
|||||
SPDCCH-PRB set used for DCI transmission |
Set 1 |
|||||
Note 1: If the UE reports in an available uplink reporting instance at subslot #n based on CQI estimation at a downlink slot not later than subslot #(n-k), this reported wideband CQI cannot be applied at the eNB downlink before subslot #(n+k), where k = 4 for UE capability ProcessingTimelineSet=set1 and k=6 for UE capability ProcessingTimelineSet=set2. Note 2: Reference measurement channel RC.28 FDD according to Table A.4-1 for Categories 2 or higher with one sided dynamic OCNG Pattern OP.1 FDD as described in Annex A.5.1.1. Note 3: For each test, the minimum requirements shall be fulfilled for at least one of the two SNR(s) and the respective wanted signal input level. |
Table 9.12.1.1.3-3: SPDCCH parameters (FDD)
Parameter |
Unit |
Set 1 |
Refence symbol |
CRS |
|
Number of PRB per SPDCCH-PRB set |
16 |
|
Transmission type |
Localized |
|
Number of OFDM symbols |
1 |
|
Number of PRBs per SPDCCH-PRB set (Note 1) |
16 |
|
Rate Matching mode |
Mode 1 |
|
SPDCCH L1 Reuse Indication |
Not configured |
|
Aggregation level |
SCCE |
4 |
Note 1: PRB = {0, 1, …, 15}. |
Table 9.12.1.1.3-4: Minimum requirement for slot/subslot-PDSCH (FDD)
Test 1 |
Test 2 |
Test 3 |
Test 4 |
|
[%] |
20 |
20 |
20 |
20 |
|
1.05 |
1.05 |
1.05 |
1.05 |
UE Category |
≥2 |
≥2 |
≥2 |
≥2 |
The normative reference for this requirement is TS 36.101 [2] clause 9.12.1.1.
9.12.1.1.4 Test description
9.12.1.1.4.1 Initial conditions
Initial conditions are a set of test configurations the UE needs to be tested in and the steps for the SS to take with the UE to reach the correct measurement state.
Configurations of PDSCH and PDCCH before measurement are specified in Annex C.2.
Test Environment: Normal as defined in TS 36.508 [7] clause 4.1.
Frequencies to be tested: Mid Range as defined in TS 36.508 [7] clause 4.3.1.1.
Channel Bandwidths to be tested: 10MHz for tests defined in Table 9.12.1.1.3-1 and Table 9.12.1.1.3-2, as defined in TS 36.508 [7] clause 4.3.1.1
1. Connect the SS, faders and AWGN noise source to the UE antenna connector (s) as shown in TS 36.508 [7] Annex A, Figure A.9 for UE with 2Rx RF band and Annex A, Figure A.9a for 4Rx capable UE without any 2Rx RF bands.
2. The parameter settings for the cell are set up according to Table 9.12.1.1.3-1 for slot-PDSCH and Table 9.12.1.1.3-2 for subslot-PDSCH.
3. Downlink signals are initially set up according to Annex C.0, C.1 and Annex C.3.2, and uplink signals according to Annex H.3.2.
4. Propagation conditions are set according to Annex B.0.
5. Ensure the UE is in State 3A-RF according to TS 36.508 [7] clause 5.2A.2. Message contents are defined in clause 9.12.1.1.4.3.
9.12.1.1.4.2 Test procedure
1. Set the parameters of bandwidth, the propagation condition, antenna configuration and measurement channel according to Table 9.12.1.1.5-2 for slot-PDSCH and Table 9.12.1.1.5-3 for subslot-PDSCH as appropriate.
2. The SS shall transmit slot/subslot-PDSCH via SPDCCH DCI format 7-1C for C_RNTI to transmit the DL RMC according to CQI value 8 and keep it regardless of the wideband sent by the UE. Continue transmission of the slot-PDSCH until 2000 wideband CQI reports have been gathered. The SS sends downlink MAC padding bits on the DL RMC. SS schedules the UL transmission every 5 ms to carry the slot-PUSCH CQI feedback via SPDCCH DCI format 7-0A with CQI request bit set to 1. In this process the SS collects wideband CQI reports every 5 ms and also cases where UE transmits nothing in its CQI timing are counted as wideband CQI.
3. Set up a relative frequency distribution for the reported wideband CQI-values, reported. Calculate the median value (wideband Median CQI is the wideband CQI that is at or crosses 50% distribution from the lower wideband CQI side). This CQI-value is declared as wideband Median CQI value.
4. If less than 2000*(100-)/100 of the wideband CQI values are in the range (Median CQI – 1) ≤ Median CQI ≤ ( Median CQI + 1) then continue with step 5, otherwise go to step 7.
5. The SS shall transmit slot/subslot-PDSCH via SPDCCH DCI format 7-1C for C_RNTI to transmit the DL RMC according to the wideband median-CQI value regardless of UE wideband CQI report. The SS sends downlink MAC padding bits on the DL RMC. The SS sends uplink scheduling information via SPDCCH DCI format 7-0A with CQI request bit set to 1 to schedule UL RMC every 5 ms. Measure the average throughput according to Annex G.5.3. Declare the throughput as .
6. The SS shall transmit slot/subslot-PDSCH via SPDCCH DCI format 7-1C for C_RNTI to transmit the DL RMC according to the wideband CQI value reported from UE. The SS sends downlink MAC padding bits on the DL RMC. The SS sends uplink scheduling information via SPDCCH DCI format 7-0A with CQI request bit set to 0 to schedule UL RMC every 5 ms. Measure the average throughput according to Annex G.5.3. Declare the throughput as . For any slot/subslot-PDSCH transmitted by the SS, record the associated ACK, NACK and statDTX responses. The responses are then filtered as follows: for the sequence of responses for each HARQ process, discard all the statDTX responses. If the ratio ( / ) ≥ and ratio (NACK /(ACK + NACK)) is greater or equal to 0.02, then pass the UE for this test and go to step 8. Otherwise go to step 7.
7. If both SNR points of the test have not been tested, then repeat the same procedure (steps 1 to 6) for the other SNR point as appropriate. Otherwise fail the UE.
8. If both tests have not been done, then repeat the same procedure (steps 1 to 7) with test conditions according to the table 9.12.1.1.3-1 for slot-PDSCH or table 9.12.1.1.3-2 for subslot-PDSCH for the other Test as appropriate. Otherwise pass the UE.
Note: For UEs indicating support of combination-22-r15 or combination-27-r15, Test for subslot-PDSCH in Table 9.12.1.1.3-2 is executed. Otherwise Test for slot-PDSCH in Table 9.12.1.1.3-1 is excuted.
9.12.1.1.4.3 Message contents
Message contents are according to TS 36.508 [7] clause 4.6 with the following exceptions:
Table 9.12.1.1.4.3-1: PhysicalConfigDedicated-DEFAULT
Derivation Path: 36.508 Table 4.8.2.1.6-1 with condition Short-TTI |
||||
Information Element |
Value/remark |
Comment |
Condition |
|
PhysicalConfigDedicated-DEFAULT ::= SEQUENCE { |
||||
PhysicalConfigDedicatedSTTI-r15 SEQUENCE { |
||||
antennaInfoDedicatedSTTI-r15 CHOICE { |
||||
setup SEQUENCE{ |
||||
transmissionModeDL-nonMBSFN-r15 |
tm4 |
|||
codebookSubsetRestriction CHOICE { |
||||
n2TxAntenna-tm4-r15 |
‘000001’ |
BIT STRING (SIZE (6)) |
2TX |
|
} |
||||
} |
||||
} |
||||
cqi-ReportConfig-r15 SEQUENCE { |
||||
cqi-ReportConfig-r10 |
CQI-ReportConfig-r10-DEFAULT |
|||
} |
||||
spdcch-Config-r15 |
SPDCCH-Config-r15-DEFAULT |
|||
shortTTI-r15 SEQUENCE { |
||||
dl-STTI-Length-r15 |
slot |
Test for slot-PDSCH |
||
subslot |
Test for subslot-PDSCH |
|||
ul-STTI-Length-r15 |
slot |
Test for slot-PDSCH |
||
subslot |
Apply if UEs indicating support of combination-22-r15 |
Test for subslot-PDSCH |
||
} |
||||
} |
||||
} |
Table 9.12.1.1.4.3-2: CQI-ReportConfig-r10-DEFAULT
Derivation Path: 36.508 Table 4.6.3-2AA |
|||
Information Element |
Value/remark |
Comment |
Condition |
CQI-ReportConfig-r10-DEFAULT ::= SEQUENCE { |
|||
cqi-ReportAperiodic-r10 SEQUENCE { |
|||
cqi-ReportModeAperiodic-r10 |
rm11-v1310 |
||
} |
|||
nomPDSCH-RS-EPRE-Offset |
0 |
||
cqi-ReportPeriodic |
Not present |
||
} |
Table 9.12.1.1.4.3-3: SPDCCH-Config-r15-DEFAULT
Derivation Path: 36.508 Table 4.6.3-20EC |
|||
Information Element |
Value/remark |
Comment |
Condition |
SPDCCH-Config-r15-DEFAULT ::= SEQUENCE { |
|||
spdcch-L1-ReuseIndication-r15 |
Not present |
||
spdcch-SetConfig-r15 SEQUENCE (SIZE(1..4)) OF SEQUENCE { |
1 entry |
||
spdcch-SetConfigId-r15 |
0 |
||
spdcch-SetReferenceSig-r15 |
crs |
||
transmissionType-r15 |
localised |
||
spdcch-NoOfSymbols-r15 |
1 |
||
dmrs-ScramblingSequenceInt-r15 |
Not present |
||
dci7-CandidatesPerAL-PDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
1 |
AL=4 |
||
0 |
AL=8 |
||
dci7-CandidateSetsPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..2)) OF |
2 entries |
||
DCI7-CandidatesPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
1 |
AL=4 |
||
0 |
AL=8 |
||
DCI7-CandidatesPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
1 |
AL=4 |
||
0 |
AL=8 |
||
resourceBlockAssignment-r15 SEQUENCE { |
|||
numberRB-InFreq-domain-r15 |
16 |
||
resourceBlockAssignment-r15 |
|||
} |
|||
subslotApplicability-r15 |
11001 |
||
al-StartingPointSPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
0 |
AL=4 |
||
0 |
AL=8 |
||
subframeType-r15 |
all |
||
rateMatchingMode-r15 |
m1 |
||
} |
|||
} |
9.12.1.1.5 Test requirement
Table 9.12.1.1.5-1: Test requirement (FDD)
Test 1 |
Test 2 |
Test 3 |
Test 4 |
|
[%] |
20 |
20 |
20 |
20 |
|
1.04 |
1.04 |
1.04 |
1.04 |
UE Category |
≥2 |
≥2 |
≥2 |
≥2 |
Table 9.12.1.1.5-2: Fading test for slot-PDSCH (FDD)
Parameter |
Unit |
Test 1 |
Test 2 |
|||||||||
Bandwidth |
MHz |
10 MHz |
||||||||||
Transmission mode |
4 (ports 0 and 1) |
|||||||||||
Downlink power allocation |
dB |
-3 |
||||||||||
dB |
-3 |
|||||||||||
σ |
dB |
0 |
||||||||||
SNR (Note 3) |
dB |
1 |
2 |
9 |
10 |
|||||||
SNR for 4Rx UE without 2Rx RF band |
dB |
-2 |
-1 |
6 |
7 |
|||||||
dB[mW/15kHz] |
-97 |
-96 |
-89 |
-88 |
||||||||
dB[mW/15kHz] |
-98 |
-98 |
||||||||||
Propagation channel |
EPA5 |
|||||||||||
Correlation and antenna configuration |
High (2 x 2) |
|||||||||||
Reporting mode |
PUSCH 1-1 |
|||||||||||
Reporting interval |
ms |
5 |
||||||||||
CQI delay |
slots |
8 |
||||||||||
Max number of HARQ transmissions |
1 |
|||||||||||
CodeBookSubsetRestriction bitmap |
00 0001 |
|||||||||||
DL TTI length |
Slot |
|||||||||||
Configured SPDCCH-PRB sets |
{Set 1} |
|||||||||||
SPDCCH-PRB set used for DCI transmission |
Set 1 |
|||||||||||
Note 1: If the UE reports in an available uplink reporting instance at slot #n based on CQI estimation at a downlink slot not later than slot #(n-4), this reported wideband CQI cannot be applied at the eNB downlink before slot #(n+4). Note 2: Reference measurement channel RC.26 FDD according to Table A.4-1 for Categories 2 or higher with one sided dynamic OCNG Pattern OP.1 FDD as described in Annex A.5.1.1. Note 3: For each test, the minimum requirements shall be fulfilled for at least one of the two SNR(s) and the respective wanted signal input level. Note 4: The SNR requirement for 4Rx capable UEs is as specified in 9.1.1.4.1. For 4Rx UE without 2Rx RF bands SNR requirement is reduced by [3] dB. |
Table 9.12.1.1.5-3: Fading test for subslot-PDSCH (FDD)
Parameter |
Unit |
Test 3 |
Test 4 |
|||||||||
Bandwidth |
MHz |
10 MHz |
||||||||||
Transmission mode |
4 (ports 0 and 1) |
|||||||||||
Downlink power allocation |
dB |
-3 |
||||||||||
dB |
-3 |
|||||||||||
σ |
dB |
0 |
||||||||||
SNR (Note 3) |
dB |
1 |
2 |
9 |
10 |
|||||||
SNR for 4Rx UE without 2Rx RF band |
dB |
-2 |
-1 |
6 |
7 |
|||||||
dB[mW/15kHz] |
-97 |
-96 |
-89 |
-88 |
||||||||
dB[mW/15kHz] |
-98 |
-98 |
||||||||||
Propagation channel |
EPA5 |
|||||||||||
Correlation and antenna configuration |
High (2 x 2) |
|||||||||||
Reporting mode |
PUSCH 1-1 |
|||||||||||
Reporting interval |
ms |
5 |
||||||||||
CQI delay |
subslots |
8 or 12 (Note 1) |
||||||||||
Max number of HARQ transmissions |
1 |
|||||||||||
CodeBookSubsetRestriction bitmap |
00 0001 |
|||||||||||
DL TTI length |
Subslot |
|||||||||||
Configured SPDCCH-PRB sets |
{Set 1} |
|||||||||||
SPDCCH-PRB set used for DCI transmission |
Set 1 |
|||||||||||
Note 1: If the UE reports in an available uplink reporting instance at subslot #n based on CQI estimation at a downlink slot not later than subslot #(n-k), this reported wideband CQI cannot be applied at the eNB downlink before subslot #(n+k), where k = 4 for UE capability ProcessingTimelineSet=set1 and k=6 for UE capability ProcessingTimelineSet=set2. Note 2: Reference measurement channel RC.28 FDD according to Table A.4-1 for Categories 2 or higher with one sided dynamic OCNG Pattern OP.1 FDD as described in Annex A.5.1.1. Note 3: For each test, the minimum requirements shall be fulfilled for at least one of the two SNR(s) and the respective wanted signal input level. Note 4: The SNR requirement for 4Rx capable UEs is as specified in 9.1.1.4.1. For 4Rx UE without 2Rx RF bands SNR requirement is reduced by 3 dB. |
To pass the test, and and BLER must be fulfilled.
To pass the test, Test 1 and Test 2 must be passed.
To pass the test, one or the other SNR point within one test must be fulfilled.
9.12.1.2 TDD CQI Reporting under fading conditions for slot/subslot TTI (Cell-Specific Reference Symbols)
9.12.1.2.1 Test purpose
To verify that the UE is tracking the channel variations and selecting the transport format according to the prevailing channel state for frequently non-selective scheduling
9.12.1.2.2 Test applicability
This test applies to E-UTRA TDD UE release 15 and forward of category ≥2 that support slot TTI.
9.12.1.2.3 Minimum conformance requirements
For the parameters specified in Table 9.12.1.2.3-1 and Table 9.12.1.2.3-2 using the downlink physical channels specified in Annex C.3.2, the minimum requirements are specified in Table 9.12.1.2-3 by the following
a) a CQI index not in the set {median CQI -1, median CQI, median CQI +1} shall be reported at least % of the time;
b) the ratio of the throughput obtained when transmitting the transport format indicated by each reported wideband CQI index and that obtained when transmitting a fixed transport format configured according to the wideband CQI median shall be ≥ ;
c) when transmitting the transport format indicated by each reported wideband CQI index, the average BLER for the indicated transport formats shall be greater or equal to 0.02.
Table 9.12.1.2.3-1: Fading test for slot-PDSCH (TDD)
Parameter |
Unit |
Test 1 |
Test 2 |
|||
Bandwidth |
MHz |
10 MHz |
||||
Transmission mode |
4 (ports 0 and 1) |
|||||
Uplink downlink configuration |
2 |
|||||
Special subframe configuration |
4 |
|||||
Downlink power allocation |
dB |
-3 |
||||
dB |
-3 |
|||||
σ |
dB |
0 |
||||
SNR (Note 3) |
dB |
1 |
2 |
9 |
10 |
|
dB[mW/15kHz] |
-97 |
-96 |
-89 |
-88 |
||
dB[mW/15kHz] |
-98 |
-98 |
||||
Propagation channel |
EPA5 |
|||||
Correlation and antenna configuration |
High (2 x 2) |
|||||
Reporting mode |
PUSCH 1-1 |
|||||
Reporting interval |
ms |
5 |
||||
CQI delay |
slots |
8 |
||||
Max number of HARQ transmissions |
1 |
|||||
CodeBookSubsetRestriction bitmap |
00 0001 |
|||||
DL TTI length |
Slot |
|||||
Configured SPDCCH-PRB sets |
{Set 1} |
|||||
SPDCCH-PRB set used for DCI transmission |
Set 1 |
|||||
ACK/NACK feedback mode |
Multiplexing |
|||||
Note 1: If the UE reports in an available uplink reporting instance at slot #n based on CQI estimation at a downlink slot not later than slot #(n-4), this reported wideband CQI cannot be applied at the eNB downlink before slot #(n+4). Note 2: Reference measurement channel RC.26 TDD according to Table A.4-1 for Categories 2 or higher with one sided dynamic OCNG Pattern OP.1 TDD as described in Annex A.5.1.1. Note 3: For each test, the minimum requirements shall be fulfilled for at least one of the two SNR(s) and the respective wanted signal input level. |
Table 9.12.1.2.3-2: SPDCCH parameters (FDD)
Parameter |
Unit |
Set 1 |
Refence symbol |
CRS |
|
Number of PRB per SPDCCH-PRB set |
16 |
|
Transmission type |
Localized |
|
Number of OFDM symbols |
1 |
|
Number of PRBs per SPDCCH-PRB set (Note 1) |
16 |
|
Rate Matching mode |
Mode 1 |
|
SPDCCH L1 Reuse Indication |
Not configured |
|
Aggregation level |
SCCE |
4 |
Note 1: PRB = {0, 1, …, 15}. |
Table 9.12.1.2.3-3: Minimum requirement for slot-PDSCH (FDD)
Test 1 |
Test 2 |
|
[%] |
20 |
20 |
|
1.05 |
1.05 |
UE Category |
≥2 |
≥2 |
The normative reference for this requirement is TS 36.101 [2] clause 9.12.1.2.
9.12.1.2.4 Test description
9.12.1.2.4.1 Initial conditions
Initial conditions are a set of test configurations the UE needs to be tested in and the steps for the SS to take with the UE to reach the correct measurement state.
Configurations of PDSCH and PDCCH before measurement are specified in Annex C.2.
Test Environment: Normal as defined in TS 36.508 [7] clause 4.1.
Frequencies to be tested: Mid Range as defined in TS 36.508 [7] clause 4.3.1.2.
Channel Bandwidths to be tested: 10MHz, as defined in TS 36.508 [7] clause 4.3.1.2
1. Connect the SS to the UE antenna connector (s) as shown in TS 36.508 [7] Annex A, Figure A.9.
2. The parameter settings for the cell are set up according to Table 9.12.1.2.3-1.
3. Downlink signals are initially set up according to Annex C0, C.1 and Annex C.3.2, and uplink signals according to Annex H.3.2.
4. Propagation conditions are set according to Annex B.0.
5. Ensure the UE is in State 3A-RF according to TS 36.508 [7] clause 5.2A.2. Message contents are defined in clause 9.12.1.2.4.3.
9.12.1.2.4.2 Test procedure
1. Set the parameters of bandwidth, the propagation condition, antenna configuration and measurement channel according to Table 9.12.1.2.3-1 as appropriate.
2. The SS shall transmit slot-PDSCH via SPDCCH DCI format 7-1C for C_RNTI to transmit the DL RMC according to CQI value 8 and keep it regardless of the wideband sent by the UE. Continue transmission of the slot-PDSCH until 2000 wideband CQI reports have been gathered. The SS sends downlink MAC padding bits on the DL RMC. SS schedules the UL transmission every 5 ms to carry the slot-PUSCH CQI feedback via SPDCCH DCI format 7-0A with CQI request bit set to 1. In this process the SS collects wideband CQI reports every 5 ms and also cases where UE transmits nothing in its CQI timing are counted as wideband CQI.
3. Set up a relative frequency distribution for the reported wideband CQI-values, reported. Calculate the median value (wideband Median CQI is the wideband CQI that is at or crosses 50% distribution from the lower wideband CQI side). This CQI-value is declared as wideband Median CQI value.
4. If less than 2000*(100-)/100 of the wideband CQI values are in the range (Median CQI – 1) ≤ Median CQI ≤ (Median CQI + 1) then continue with step 5, otherwise go to step 7.
5. The SS shall transmit slot-PDSCH via SPDCCH DCI format 7-1C for C_RNTI to transmit the DL RMC according to the wideband median-CQI value regardless of UE wideband CQI report. The SS sends downlink MAC padding bits on the DL RMC. The SS sends uplink scheduling information via SPDCCH DCI format 7-0A with CQI request bit set to 1 to schedule UL RMC every 5 ms. Measure the average throughput for a duration sufficient to achieve statistical significance according to Annex G.5.3. Declare the throughput as .
6. The SS shall transmit slot-PDSCH via SPDCCH DCI format 7-1C for C_RNTI to transmit the DL RMC according to the wideband CQI value reported from UE. The SS sends downlink MAC padding bits on the DL RMC. The SS sends uplink scheduling information via SPDCCH DCI format 7-0A with CQI request bit set to 1 to schedule UL RMC every 5 ms. Measure the average throughput for a duration sufficient to achieve statistical significance according to Annex G.5.3. Declare the throughput as . For any slot-PDSCH transmitted by the SS, record the associated ACK, NACK and statDTX responses. The responses are then filtered as follows: for the sequence of responses for each HARQ process, discard all the statDTX responses. If the ratio ( / ) ≥ and ratio (NACK /(ACK + NACK )) is greater or equal to 0.02, then pass the UE and go to step 8. Otherwise go to step 7.
7. If both SNR points of the test have not been tested, then repeat the same procedure (steps 1 to 6) for the other SNR point as appropriate. Otherwise fail the UE.
8. If both tests have not been done, repeat the same procedure (steps 1 to 7) with test conditions according to the table 9.12.1.2.3-1 for the other test as appropriate.
9.12.1.2.4.3 Message contents
Message contents are according to TS 36.508 [7] clause 4.6 with the following exceptions:
Table 9.12.1.2.4.3-1: PhysicalConfigDedicated-DEFAULT
Derivation Path: 36.508 Table 4.8.2.1.6-1 with condition Short-TTI |
||||
Information Element |
Value/remark |
Comment |
Condition |
|
PhysicalConfigDedicated-DEFAULT ::= SEQUENCE { |
||||
PhysicalConfigDedicatedSTTI-r15 SEQUENCE { |
||||
antennaInfoDedicatedSTTI-r15 CHOICE { |
||||
setup SEQUENCE{ |
||||
transmissionModeDL-nonMBSFN-r15 |
tm4 |
|||
codebookSubsetRestriction CHOICE { |
||||
n2TxAntenna-tm4-r15 |
‘000001’ |
BIT STRING (SIZE (6)) |
2TX |
|
} |
||||
} |
||||
} |
||||
cqi-ReportConfig-r15 SEQUENCE { |
||||
cqi-ReportConfig-r10 |
CQI-ReportConfig-r10-DEFAULT |
|||
} |
||||
spdcch-Config-r15 |
SPDCCH-Config-r15-DEFAULT |
|||
} |
||||
} |
Table 9.12.1.2.4.3-2: CQI-ReportConfig-r10-DEFAULT
Derivation Path: 36.508 Table 4.6.3-2AA |
|||
Information Element |
Value/remark |
Comment |
Condition |
CQI-ReportConfig-r10-DEFAULT ::= SEQUENCE { |
|||
cqi-ReportAperiodic-r10 SEQUENCE { |
|||
cqi-ReportModeAperiodic-r10 |
rm11-v1310 |
||
} |
|||
nomPDSCH-RS-EPRE-Offset |
0 |
||
cqi-ReportPeriodic |
Not present |
||
} |
Table 9.12.1.2.4.3-3: SPDCCH-Config-r15-DEFAULT
Derivation Path: 36.508 Table 4.6.3-20EC |
|||
Information Element |
Value/remark |
Comment |
Condition |
SPDCCH-Config-r15-DEFAULT ::= SEQUENCE { |
|||
spdcch-L1-ReuseIndication-r15 |
Not present |
||
spdcch-SetConfig-r15 SEQUENCE (SIZE(1..4)) OF SEQUENCE { |
1 entry |
||
spdcch-SetConfigId-r15 |
0 |
||
spdcch-SetReferenceSig-r15 |
crs |
||
transmissionType-r15 |
localised |
||
spdcch-NoOfSymbols-r15 |
1 |
||
dmrs-ScramblingSequenceInt-r15 |
Not present |
||
dci7-CandidatesPerAL-PDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
1 |
AL=4 |
||
0 |
AL=8 |
||
dci7-CandidateSetsPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..2)) OF |
2 entries |
||
DCI7-CandidatesPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
1 |
AL=4 |
||
0 |
AL=8 |
||
DCI7-CandidatesPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
1 |
AL=4 |
||
0 |
AL=8 |
||
resourceBlockAssignment-r15 SEQUENCE { |
|||
numberRB-InFreq-domain-r15 |
16 |
||
resourceBlockAssignment-r15 |
1000111101001100010110001100111100101010110 |
||
} |
|||
subslotApplicability-r15 |
11001 |
||
al-StartingPointSPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
0 |
AL=4 |
||
0 |
AL=8 |
||
subframeType-r15 |
all |
||
rateMatchingMode-r15 |
m1 |
||
} |
|||
} |
Table 9.12.1.2.4.3-4: TDD-Config-DEFAULT
Derivation Path: 36.508 clause 4.6.3 |
|||
Information Element |
Value/remark |
Comment |
Condition |
TDD-Config-DEFAULT ::= SEQUENCE { |
|||
subframeAssignment |
sa2 |
||
specialSubframePatterns |
ssp4 |
||
} |
9.12.1.2.5 Test requirement
Table 9.12.1.2.5-1: Test requirement (TDD)
Test 1 |
Test 2 |
|
|
20 |
20 |
|
1.04 |
1.04 |
UE Category |
≥2 |
≥2 |
To pass the test, and and BLER must be fulfilled.
To pass the test, Test 1 and Test 2 must be passed.
To pass the test, one or the other SNR point within one test must be fulfilled.
9.12.2 CQI Reporting under fading conditions (CSI Reference Symbols)
9.12.2.1 FDD CQI Reporting under fading conditions for slot/subslot TTI (CSI Reference Symbols)
9.12.2.1.1 Test purpose
To verify that the UE is tracking the channel variations and selecting the largest transport format possible according to the prevailing channel state for frequently non-selective scheduling.
9.12.2.1.2 Test applicability
This test applies to E-UTRA FDD UE release 15 and forward of category ≥2 that support slot/subslot TTI.
Note: This test also applies to UE supporting 4Rx antenna ports.
9.12.2.1.3 Minimum conformance requirements
For the parameters specified in Table 9.12.2.1.3-1, Table 9.12.2.1.3-2, and Table 9.12.2.1.3-3 using the downlink physical channels specified in Annex C.3.2, the minimum requirements are specified in Table 9.12.2.1.3-4 by the following
a) a CQI index not in the set {median CQI -1, median CQI, median CQI +1} shall be reported at least % of the time;
b) the ratio of the throughput obtained when transmitting the transport format indicated by each reported wideband CQI index and that obtained when transmitting a fixed transport format configured according to the wideband CQI median shall be ≥ ;
c) when transmitting the transport format indicated by each reported wideband CQI index, the average BLER for the indicated transport formats shall be greater or equal to 0.02.
Table 9.12.2.1.3-1: Fading test for slot-PDSCH (FDD)
Parameter |
Unit |
Test 1 |
Test 2 |
|||
Bandwidth |
MHz |
10 MHz |
||||
Transmission mode |
9 |
|||||
Downlink power allocation |
dB |
0 |
||||
dB |
0 |
|||||
σ |
dB |
-3 |
||||
SNR (Note 3) |
dB |
3 |
4 |
12 |
13 |
|
dB[mW/15kHz] |
-95 |
-94 |
-86 |
-85 |
||
dB[mW/15kHz] |
-98 |
-98 |
||||
Propagation channel |
EPA5 |
|||||
Correlation and antenna configuration |
High (2 x 2) |
|||||
Beamforming Model |
As specified in Section B.4.3 |
|||||
Cell-specific reference signals |
Antenna ports 0,1 |
|||||
CSI reference signals |
Antenna ports 15,16 |
|||||
CSI-RS periodicity and subframe offset TCSI-RS / ∆CSI-RS |
5/1 |
|||||
CSI-RS reference signal configuration |
0 |
|||||
Reporting mode |
PUSCH 1-1 |
|||||
Reporting interval |
ms |
5 |
||||
CQI delay |
slots |
8 |
||||
Max number of HARQ transmissions |
1 |
|||||
CodeBookSubsetRestriction bitmap |
00 0001 |
|||||
DL TTI length |
Slot |
|||||
Configured SPDCCH-PRB sets |
{Set 1} |
|||||
SPDCCH-PRB set used for DCI transmission |
Set 1 |
|||||
Note 1: For slot-PDSCH, if the UE reports in an available uplink reporting instance at slot #n based on CQI estimation at a downlink slot not later than slot #(n-4), this reported wideband CQI cannot be applied at the eNB downlink before slot #(n+4). Note 2: Reference measurement channel RC.27 FDD according to Table A.4-1 for Categories 2 or higher with one sided dynamic OCNG Pattern OP.1 FDD as described in Annex A.5.1.1. Note 3: For each test, the minimum requirements shall be fulfilled for at least one of the two SNR(s) and the respective wanted signal input level. |
Table 9.12.2.1.3-2: Fading test for subslot-PDSCH (FDD)
Parameter |
Unit |
Test 3 |
Test 4 |
|||
Bandwidth |
MHz |
10 MHz |
||||
Transmission mode |
9 |
|||||
Downlink power allocation |
dB |
0 |
||||
dB |
0 |
|||||
σ |
dB |
-3 |
||||
SNR (Note 3) |
dB |
4 |
5 |
12 |
13 |
|
dB[mW/15kHz] |
-94 |
-93 |
-86 |
-85 |
||
dB[mW/15kHz] |
-98 |
-98 |
||||
Propagation channel |
EPA5 |
|||||
Correlation and antenna configuration |
High (2 x 2) |
|||||
Beamforming Model |
As specified in Section B.4.3 |
|||||
Cell-specific reference signals |
Antenna ports 0,1 |
|||||
CSI reference signals |
Antenna ports 15,16 |
|||||
CSI-RS periodicity and subframe offset TCSI-RS / ∆CSI-RS |
5/1 |
|||||
CSI-RS reference signal configuration |
0 |
|||||
Reporting mode |
PUSCH 1-1 |
|||||
Reporting interval |
ms |
5 |
||||
CQI delay |
subslots |
8 or 12 (Note 1) |
||||
Max number of HARQ transmissions |
1 |
|||||
CodeBookSubsetRestriction bitmap |
00 0001 |
|||||
DL TTI length |
Subslot |
|||||
Configured SPDCCH-PRB sets |
{Set 1} |
|||||
SPDCCH-PRB set used for DCI transmission |
Set 1 |
|||||
Note 1: If the UE reports in an available uplink reporting instance at subslot #n based on CQI estimation at a downlink slot not later than subslot #(n-k), this reported wideband CQI cannot be applied at the eNB downlink before subslot #(n+k), where k = 4 for UE capability ProcessingTimelineSet=set1 and k=6 for UE capability ProcessingTimelineSet=set2. Note 2: Reference measurement channel RC.29 FDD according to Table A.4-1 for Categories 2 or higher with one sided dynamic OCNG Pattern OP.1 FDD as described in Annex A.5.1.1. Note 3: For each test, the minimum requirements shall be fulfilled for at least one of the two SNR(s) and the respective wanted signal input level. |
Table 9.12.2.1.3-3: SPDCCH parameters (FDD)
Parameter |
Unit |
Set 1 |
Refence symbol |
CRS |
|
Number of PRB per SPDCCH-PRB set |
16 |
|
Transmission type |
Localized |
|
Number of OFDM symbols |
2 |
|
Number of PRBs per SPDCCH-PRB set (Note 1) |
16 |
|
Rate Matching mode |
Mode 1 |
|
SPDCCH L1 Reuse Indication |
Not configured |
|
Aggregation level |
SCCE |
8 |
Note 1: PRB = {0, 1, …, 15}. |
Table 9.12.2.1.3-4: Minimum requirement for slot/subslot-PDSCH (FDD)
Test 1 |
Test 2 |
Test 3 |
Test 4 |
|
[%] |
20 |
20 |
20 |
20 |
|
1.05 |
1.05 |
1.05 |
1.05 |
UE Category |
≥2 |
≥2 |
≥2 |
≥2 |
The normative reference for this requirement is TS 36.101 [2] clause 9.12.2.1.
9.12.2.1.4 Test description
9.12.2.1.4.1 Initial conditions
Initial conditions are a set of test configurations the UE needs to be tested in and the steps for the SS to take with the UE to reach the correct measurement state.
Configurations of PDSCH and PDCCH before measurement are specified in Annex C.2.
Test Environment: Normal as defined in TS 36.508 [7] clause 4.1.
Frequencies to be tested: Mid Range as defined in TS 36.508 [7] clause 4.3.1.1.
Channel Bandwidths to be tested: 10MHz, as defined in TS 36.508 [7] clause 4.3.1.1.
1. Connect the SS, faders and AWGN noise source to the UE antenna connector (s) as shown in TS 36.508 [7] Annex A, Figure A.11 for UE with 2Rx RF band and Annex A, Figure A.11a for 4Rx capable UE without any 2Rx RF bands.
2. The parameter settings for the cell are set up according to Table 9.12.2.1.3-1 for slot-PDSCH and Table 9.12.2.1.3-2 for subslot-PDSCH.
3. Downlink signals are initially set up according to Annex C.0, C.1 and Annex C.3.2, and uplink signals according to Annex H.3.2.
4. Propagation conditions are set according to Annex B.0.
5. Ensure the UE is in State 3A-RF according to TS 36.508 [7] clause 5.2A.2. Message contents are defined in clause 9.12.2.1.4.3.
9.12.2.1.4.2 Test procedure
1. Set the parameters of bandwidth, the propagation condition, antenna configuration and measurement channel according to Table 9.12.2.1.5-2 and Table 9.12.2.1.5-3 as appropriate.
2. The SS shall transmit slot/subslot-PDSCH via SPDCCH DCI format 7-1F for C_RNTI to transmit the DL RMC according to CQI value 8 and keep it regardless of the wideband CQI value sent by the UE. The SS sends downlink MAC padding bits on the DL RMC. The SS sends uplink scheduling information via SPDCCH DCI format 7-0A with CQI request bit set to 1 to schedule UL RMC every 5 ms. Continue transmission of the slot/subslot-PDSCH until 2000 wideband CQI reports have been gathered. In this process the SS collects wideband CQI reports every 5 ms and also cases where UE transmits nothing in its CQI timing are counted as wideband CQI reports.
3. Set up a relative frequency distribution for the reported wideband CQI-values, reported. Calculate the median value (wideband Median CQI is the wideband CQI that is at or crosses 50% distribution from the lower wideband CQI side). This CQI-value is declared as wideband Median CQI value.
4. If less than (100-)/100*2000 of the wideband CQI values are in the range (Median CQI – 1) ≤ Median CQI ≤ ( Median CQI + 1) then continue with step 5, otherwise go to step 7.
5. The SS shall transmit slot/subslot-PDSCH via SPDCCH dci format 7-1F for C_RNTI to transmit the DL RMC according to the wideband median-CQI value regardless of UE wideband CQI report. The SS sends downlink MAC padding bits on the DL RMC. The SS sends uplink scheduling information via SPDCCH DCI format 7-0A with CQI request bit set to 1 to schedule UL RMC in every 5 ms. Measure the average throughput according to Annex G.5.3. Declare the throughput as .
6. The SS shall transmit slot/subslot-PDSCH via SPDCCH DCI format 7-1F for C_RNTI to transmit the DL RMC according to the wideband CQI value reported from UE. The SS sends downlink MAC padding bits on the DL RMC. The SS sends uplink scheduling information via SPDCCH DCI format 7-0A with CQI request bit set to 1 to schedule UL RMC every 5 ms. Measure the average throughput according to Annex G.5.3. Declare the throughput as . For any slot/subslot-PDSCH transmitted by the SS, record the associated ACK, NACK and statDTX responses. The responses are then filtered as follows: for the sequence of responses for each HARQ process, discard all the statDTX responses. If the ratio ( / ) ≥ and ratio (NACK /(ACK + NACK)) is greater or equal to 0.02, then pass the UE for this test and go to step 8. Otherwise go to step 7.
7. If both SNR points of the test have not been tested, then repeat the same procedure (steps 1 to 6) for the other SNR point as appropriate. Otherwise fail the UE.
8. If both tests have not been done, repeat the same procedure (steps 1 to 7) with test conditions according to the Table 9.12.2.1.3-1 and Table 9.12.2.1.3-2 for the other test as appropriate.
Note: For UEs indicating support of combination-22-r15 or combination-27-r15, Test for subslot-PDSCH in Table 9.12.2.1.3-2 is executed. Otherwise Test for slot-PDSCH in Table 9.12.2.1.3-1 is excuted.
9.12.2.1.4.3 Message contents
Message contents are according to TS 36.508 [7] clause 4.6 with the following exceptions:
Table 9.12.2.1.4.3-1: PhysicalConfigDedicated-DEFAULT
Derivation Path: 36.508 Table 4.8.2.1.6-1 with condition Short-TTI |
||||
Information Element |
Value/remark |
Comment |
Condition |
|
PhysicalConfigDedicated-DEFAULT ::= SEQUENCE { |
||||
PhysicalConfigDedicatedSTTI-r15 SEQUENCE { |
||||
antennaInfoDedicatedSTTI-r15 CHOICE { |
||||
setup SEQUENCE{ |
||||
transmissionModeDL-nonMBSFN-r15 |
tm9 |
|||
codebookSubsetRestriction CHOICE { |
||||
n2TxAntenna-tm9and10-r15 |
‘000001’ |
BIT STRING (SIZE (6)) |
2TX |
|
} |
||||
} |
||||
} |
||||
cqi-ReportConfig-r15 SEQUENCE { |
||||
cqi-ReportConfig-r10 |
CQI-ReportConfig-r10-DEFAULT |
|||
} |
||||
csi-RS-Config-r15 SEQUENCE { |
||||
csi-RS-Config-r10 |
CSI-RS-Config-r10 |
|||
} |
||||
spdcch-Config-r15 |
SPDCCH-Config-r15-DEFAULT |
|||
shortTTI-r15 SEQUENCE { |
||||
dl-STTI-Length-r15 |
slot |
Test for slot-PDSCH |
||
subslot |
Test for subslot-PDSCH |
|||
ul-STTI-Length-r15 |
slot |
Test for slot-PDSCH |
||
subslot |
Apply if UEs indicating support of combination-22-r15 |
Test for subslot-PDSCH |
||
} |
||||
} |
||||
} |
Table 9.12.2.1.4.3-2: CQI-ReportConfig-r10-DEFAULT
Derivation Path: 36.508 Table 4.6.3-2AA |
|||
Information Element |
Value/remark |
Comment |
Condition |
CQI-ReportConfig-r10-DEFAULT ::= SEQUENCE { |
|||
cqi-ReportAperiodic-r10 SEQUENCE { |
|||
cqi-ReportModeAperiodic-r10 |
rm11-v1310 |
||
} |
|||
nomPDSCH-RS-EPRE-Offset |
0 |
||
cqi-ReportPeriodic |
Not present |
||
pmi-RI-Report-r9 |
setup |
||
} |
Table 9.12.2.1.4.3-3: CSI-RS-Config
Derivation Path: 36.331 clause 6.3.2 |
|||
Information Element |
Value/remark |
Comment |
Condition |
CSI-RS-Config-r10 ::= SEQUENCE { |
|||
csi-RS-r10 CHOICE { |
|||
setup SEQUENCE { |
|||
antennaPortsCount-r10 |
an2 |
Parameter represents the number of antenna ports used for transmission of CSI reference signals |
|
resourceConfig-r10 |
0 |
Parameter: CSI reference signal configuration |
|
subframeConfig-r10 |
3 |
= when CSI-RS SubframeConfig is from 0-4; Parameter: |
|
p-C-r10 |
0 |
Parameter: which is the assumed ratio of PDSCH EPRE to CSI-RS EPRE when UE derives CSI feedback |
|
} |
|||
} |
|||
zeroTxPowerCSI-RS-r10 CHOICE { |
|||
release |
NULL |
||
} |
|||
} |
Table 9.12.2.1.4.3-4: SPDCCH-Config-r15-DEFAULT
Derivation Path: 36.508 Table 4.6.3-20EC |
|||
Information Element |
Value/remark |
Comment |
Condition |
SPDCCH-Config-r15-DEFAULT ::= SEQUENCE { |
|||
spdcch-L1-ReuseIndication-r15 |
Not present |
||
spdcch-SetConfig-r15 SEQUENCE (SIZE(1..4)) OF SEQUENCE { |
1 entry |
||
spdcch-SetConfigId-r15 |
0 |
||
spdcch-SetReferenceSig-r15 |
crs |
||
transmissionType-r15 |
localised |
||
spdcch-NoOfSymbols-r15 |
2 |
||
dmrs-ScramblingSequenceInt-r15 |
Not present |
||
dci7-CandidatesPerAL-PDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
0 |
AL=4 |
||
1 |
AL=8 |
||
dci7-CandidateSetsPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..2)) OF |
2 entries |
||
DCI7-CandidatesPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
0 |
AL=4 |
||
1 |
AL=8 |
||
DCI7-CandidatesPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
0 |
AL=4 |
||
1 |
AL=8 |
||
resourceBlockAssignment-r15 SEQUENCE { |
|||
numberRB-InFreq-domain-r15 |
16 |
||
resourceBlockAssignment-r15 |
1000111101001100010110001100111100101010110 |
||
} |
|||
subslotApplicability-r15 |
11001 |
||
al-StartingPointSPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
0 |
AL=4 |
||
0 |
AL=8 |
||
subframeType-r15 |
all |
||
rateMatchingMode-r15 |
m1 |
||
} |
|||
} |
9.12.2.1.5 Test requirement
Table 9.12.2.1.5-1: Test requirement (FDD)
Test 1 |
Test 2 |
|
[%] |
20 |
20 |
|
1.04 |
1.04 |
UE Category |
≥2 |
≥2 |
BLER |
0.02 |
0.02 |
Table 9.12.2.1.5-2: Fading test for slot-PDSCH (FDD)
Parameter |
Unit |
Test 1 |
Test 2 |
|||||||||
Bandwidth |
MHz |
10 MHz |
||||||||||
Transmission mode |
9 |
|||||||||||
Downlink power allocation |
dB |
0 |
||||||||||
dB |
0 |
|||||||||||
σ |
dB |
-3 |
||||||||||
SNR (Note 3) |
dB |
3 |
4 |
12 |
13 |
|||||||
SNR for 4Rx UE without 2Rx RF band |
dB |
0 |
1 |
9 |
10 |
|||||||
dB[mW/15kHz] |
-95 |
-94 |
-86 |
-85 |
||||||||
dB[mW/15kHz] |
-98 |
-98 |
||||||||||
Propagation channel |
EPA5 |
|||||||||||
Correlation and antenna configuration |
High (2 x 2) |
|||||||||||
Beamforming Model |
As specified in Section B.4.3 |
|||||||||||
Cell-specific reference signals |
Antenna ports 0,1 |
|||||||||||
CSI reference signals |
Antenna ports 15,16 |
|||||||||||
CSI-RS periodicity and subframe offset TCSI-RS / ∆CSI-RS |
5/1 |
|||||||||||
CSI-RS reference signal configuration |
0 |
|||||||||||
Reporting mode |
PUSCH 1-1 |
|||||||||||
Reporting interval |
ms |
5 |
||||||||||
CQI delay |
slots |
8 |
||||||||||
Max number of HARQ transmissions |
1 |
|||||||||||
CodeBookSubsetRestriction bitmap |
00 0001 |
|||||||||||
DL TTI length |
Slot |
|||||||||||
Configured SPDCCH-PRB sets |
{Set 1} |
|||||||||||
SPDCCH-PRB set used for DCI transmission |
Set 1 |
|||||||||||
Note 1: For slot-PDSCH, if the UE reports in an available uplink reporting instance at slot #n based on CQI estimation at a downlink slot not later than slot #(n-4), this reported wideband CQI cannot be applied at the eNB downlink before slot #(n+4). Note 2: Reference measurement channel RC.27 FDD according to Table A.4-1 for Categories 2 or higher with one sided dynamic OCNG Pattern OP.1 FDD as described in Annex A.5.1.1. Note 3: For each test, the minimum requirements shall be fulfilled for at least one of the two SNR(s) and the respective wanted signal input level. Note 4: The SNR requirement for 4Rx capable UEs is as specified in 9.1.1.4.1. For 4Rx UE without 2Rx RF bands SNR requirement is reduced by 3 dB. |
Table 9.12.2.1.5-3: Fading test for subslot-PDSCH (FDD)
Parameter |
Unit |
Test 3 |
Test 4 |
|||||||||
Bandwidth |
MHz |
10 MHz |
||||||||||
Transmission mode |
9 |
|||||||||||
Downlink power allocation |
dB |
0 |
||||||||||
dB |
0 |
|||||||||||
σ |
dB |
-3 |
||||||||||
SNR (Note 3) |
dB |
4 |
5 |
12 |
13 |
|||||||
SNR for 4Rx UE without 2Rx RF band |
dB |
1 |
2 |
9 |
10 |
|||||||
dB[mW/15kHz] |
-94 |
-93 |
-86 |
-85 |
||||||||
dB[mW/15kHz] |
-98 |
-98 |
||||||||||
Propagation channel |
EPA5 |
|||||||||||
Correlation and antenna configuration |
High (2 x 2) |
|||||||||||
Beamforming Model |
As specified in Section B.4.3 |
|||||||||||
Cell-specific reference signals |
Antenna ports 0,1 |
|||||||||||
CSI reference signals |
Antenna ports 15,16 |
|||||||||||
CSI-RS periodicity and subframe offset TCSI-RS / ∆CSI-RS |
5/1 |
|||||||||||
CSI-RS reference signal configuration |
0 |
|||||||||||
Reporting mode |
PUSCH 1-1 |
|||||||||||
Reporting interval |
ms |
5 |
||||||||||
CQI delay |
subslots |
8 or 12 (Note 1) |
||||||||||
Max number of HARQ transmissions |
1 |
|||||||||||
CodeBookSubsetRestriction bitmap |
00 0001 |
|||||||||||
DL TTI length |
Subslot |
|||||||||||
Configured SPDCCH-PRB sets |
{Set 1} |
|||||||||||
SPDCCH-PRB set used for DCI transmission |
Set 1 |
|||||||||||
Note 1: If the UE reports in an available uplink reporting instance at subslot #n based on CQI estimation at a downlink slot not later than subslot #(n-k), this reported wideband CQI cannot be applied at the eNB downlink before subslot #(n+k), where k = 4 for UE capability ProcessingTimelineSet=set1 and k=6 for UE capability ProcessingTimelineSet=set2. Note 2: Reference measurement channel RC.29 FDD according to Table A.4-1 for Categories 2 or higher with one sided dynamic OCNG Pattern OP.1 FDD as described in Annex A.5.1.1. Note 3: For each test, the minimum requirements shall be fulfilled for at least one of the two SNR(s) and the respective wanted signal input level. Note 4: The SNR requirement for 4Rx capable UEs is as specified in 9.1.1.4.1. For 4Rx UE without 2Rx RF bands SNR requirement is reduced by 3 dB. |
To pass the test, and BLER must be fulfilled.
To pass the test, Test 1 and Test 2 must be passed.
To pass the test, one or the other SNR point within one test must be fulfilled.
9.12.2.2 TDD CQI Reporting under fading conditions for slot/subslot TTI (CSI Reference Symbols)
9.12.2.2.1 Test purpose
To verify that the UE is tracking the channel variations and selecting the largest transport format possible according to the prevailing channel state for frequently non-selective scheduling.
9.12.2.2.2 Test applicability
This test applies to E-UTRA FDD UE release 15 and forward of category ≥2 that support slot TTI.
Note: This test also applies to UE supporting 4Rx antenna ports.
9.12.2.2.3 Minimum conformance requirements
For the parameters specified in Table 9.12.2.2.3-1and Table 9.12.2.2.3-2 using the downlink physical channels specified in Annex C.3.2, the minimum requirements are specified in Table 9.12.2.2.3-3 by the following
a) a CQI index not in the set {median CQI -1, median CQI, median CQI +1} shall be reported at least % of the time;
b) the ratio of the throughput obtained when transmitting the transport format indicated by each reported wideband CQI index and that obtained when transmitting a fixed transport format configured according to the wideband CQI median shall be ≥ ;
c) when transmitting the transport format indicated by each reported wideband CQI index, the average BLER for the indicated transport formats shall be greater or equal to 0.02.
Table 9.12.2.2.3-1: Fading test for slot-PDSCH (TDD)
Parameter |
Unit |
Test 1 |
Test 2 |
|||
Bandwidth |
MHz |
10 MHz |
||||
Transmission mode |
9 |
|||||
Uplink downlink configuration |
2 |
|||||
Special subframe configuration |
4 |
|||||
Downlink power allocation |
dB |
0 |
||||
dB |
0 |
|||||
σ |
dB |
-3 |
||||
SNR (Note 3) |
dB |
3 |
4 |
12 |
13 |
|
dB[mW/15kHz] |
-95 |
-94 |
-86 |
-85 |
||
dB[mW/15kHz] |
-98 |
-98 |
||||
Propagation channel |
EPA5 |
|||||
Correlation and antenna configuration |
High (2 x 2) |
|||||
Beamforming Model |
As specified in Section B.4.3 |
|||||
Cell-specific reference signals |
Antenna ports 0,1 |
|||||
CSI reference signals |
Antenna ports 15,16 |
|||||
CSI-RS periodicity and subframe offset TCSI-RS / ∆CSI-RS |
5/1 |
|||||
CSI-RS reference signal configuration |
0 |
|||||
Reporting mode |
PUSCH 1-1 |
|||||
Reporting interval |
ms |
5 |
||||
CQI delay |
Slots |
8 |
||||
Max number of HARQ transmissions |
1 |
|||||
CodeBookSubsetRestriction bitmap |
00 0001 |
|||||
DL TTI length |
Slot |
|||||
Configured SPDCCH-PRB sets |
{Set 1} |
|||||
SPDCCH-PRB set used for DCI transmission |
Set 1 |
|||||
ACK/NACK feedback mode |
Multiplexing |
|||||
Note 1: If the UE reports in an available uplink reporting instance at slot #n based on CQI estimation at a downlink slot not later than slot #(n-4), this reported wideband CQI cannot be applied at the eNB downlink before slot #(n+4). Note 2: Reference measurement channel RC.27 TDD according to Table A.4-1 for Categories 2 or higher with one sided dynamic OCNG Pattern OP.1 TDD as described in Annex A.5.1.1. Note 3: For each test, the minimum requirements shall be fulfilled for at least one of the two SNR(s) and the respective wanted signal input level. |
Table 9.12.2.2.3-2: SPDCCH parameters (TDD)
Parameter |
Unit |
Set 1 |
Refence symbol |
CRS |
|
Number of PRB per SPDCCH-PRB set |
16 |
|
Transmission type |
Localized |
|
Number of OFDM symbols |
2 |
|
Number of PRBs per SPDCCH-PRB set (Note 1) |
16 |
|
Rate Matching mode |
Mode 1 |
|
SPDCCH L1 Reuse Indication |
Not configured |
|
Aggregation level |
SCCE |
8 |
Note 1: PRB = {0, 1, …, 15}. |
Table 9.12.2.2.3-3: Minimum requirement for slot-PDSCH (TDD)
Test 1 |
Test 2 |
|
[%] |
20 |
20 |
|
1.05 |
1.05 |
UE Category |
≥2 |
≥2 |
The normative reference for this requirement is TS 36.101 [2] clause 9.12.2.2.
9.12.2.2.4 Test description
9.12.2.2.4.1 Initial conditions
Initial conditions are a set of test configurations the UE needs to be tested in and the steps for the SS to take with the UE to reach the correct measurement state.
Configurations of PDSCH and PDCCH before measurement are specified in Annex C.2.
Test Environment: Normal as defined in TS 36.508 [7] clause 4.1.
Frequencies to be tested: Mid Range as defined in TS 36.508 [7] clause 4.3.1.1.
Channel Bandwidths to be tested: 10MHz, as defined in TS 36.508 [7] clause 4.3.1.1.
1. Connect the SS, faders and AWGN noise source to the UE antenna connector (s) as shown in TS 36.508 [7] Annex A, Figure A.11 for UE with 2Rx RF band and Annex A, Figure A.11a for 4Rx capable UE without any 2Rx RF bands.
2. The parameter settings for the cell are set up according to Table 9.12.2.2.3-1.
3. Downlink signals are initially set up according to Annex C.0, C.1 and Annex C.3.2, and uplink signals according to Annex H.3.2.
4. Propagation conditions are set according to Annex B.0.
5. Ensure the UE is in State 3A-RF according to TS 36.508 [7] clause 5.2A.2. Message contents are defined in clause 9.12.2.2.4.3.
9.12.2.2.4.2 Test procedure
1. Set the parameters of bandwidth, the propagation condition, antenna configuration and measurement channel according to Table 9.12.2.2.5-2 as appropriate.
2. The SS shall transmit slot-PDSCH via SPDCCH DCI format 7-1F for C_RNTI to transmit the DL RMC according to CQI value 8 and keep it regardless of the wideband CQI value sent by the UE. The SS sends downlink MAC padding bits on the DL RMC. The SS sends uplink scheduling information via SPDCCH DCI format 7-0A with CQI request bit set to 1 to schedule UL RMC every 5 ms. Continue transmission of the slot-PDSCH until 2000 wideband CQI reports have been gathered. In this process the SS collects wideband CQI reports every 5 ms and also cases where UE transmits nothing in its CQI timing are counted as wideband CQI reports.
3. Set up a relative frequency distribution for the reported wideband CQI-values, reported. Calculate the median value (wideband Median CQI is the wideband CQI that is at or crosses 50% distribution from the lower wideband CQI side). This CQI-value is declared as wideband Median CQI value.
4. If less than (100-)/100*2000 of the wideband CQI values are in the range (Median CQI – 1) ≤ Median CQI ≤ ( Median CQI + 1) then continue with step 5, otherwise go to step 7.
5. The SS shall transmit slot-PDSCH via SPDCCH DCI format 7-1F for C_RNTI to transmit the DL RMC according to the wideband median-CQI value regardless of UE wideband CQI report. The SS sends downlink MAC padding bits on the DL RMC. The SS sends uplink scheduling information via SPDCCH DCI format 7-0A with CQI request bit set to 1 to schedule UL RMC in every 5 ms. Measure the average throughput according to Annex G.5.3. Declare the throughput as .
6. The SS shall transmit slot-PDSCH via SPDCCH DCI format 7-1F for C_RNTI to transmit the DL RMC according to the wideband CQI value reported from UE. The SS sends downlink MAC padding bits on the DL RMC. The SS sends uplink scheduling information via SPDCCH DCI format 7-0A with CQI request bit set to 1 to schedule UL RMC every 5 ms. Measure the average throughput according to Annex G.5.3. Declare the throughput as . For any slot-PDSCH transmitted by the SS, record the associated ACK, NACK and statDTX responses. The responses are then filtered as follows: for the sequence of responses for each HARQ process, discard all the statDTX responses. If the ratio ( / ) ≥ and ratio (NACK /(ACK + NACK)) is greater or equal to 0.02, then pass the UE for this test and go to step 8. Otherwise go to step 7.
7. If both SNR points of the test have not been tested, then repeat the same procedure (steps 1 to 6) for the other SNR point as appropriate. Otherwise fail the UE.
8. If both tests have not been done, repeat the same procedure (steps 1 to 7) with test conditions according to the Table 9.12.2.2.3-1 for the other test as appropriate.
9.12.2.2.4.3 Message contents
Message contents are according to TS 36.508 [7] clause 4.6 with the following exceptions:
Table 9.12.2.2.4.3-1: PhysicalConfigDedicated-DEFAULT
Derivation Path: 36.508 Table 4.8.2.1.6-1 with condition Short-TTI |
||||
Information Element |
Value/remark |
Comment |
Condition |
|
PhysicalConfigDedicated-DEFAULT ::= SEQUENCE { |
||||
PhysicalConfigDedicatedSTTI-r15 SEQUENCE { |
||||
antennaInfoDedicatedSTTI-r15 CHOICE { |
||||
setup SEQUENCE{ |
||||
transmissionModeDL-nonMBSFN-r15 |
tm9 |
|||
codebookSubsetRestriction CHOICE { |
||||
n2TxAntenna-tm9and10-r15 |
‘000001’ |
BIT STRING (SIZE (6)) |
2TX |
|
} |
||||
} |
||||
} |
||||
cqi-ReportConfig-r15 SEQUENCE { |
||||
cqi-ReportConfig-r10 |
CQI-ReportConfig-r10-DEFAULT |
|||
} |
||||
csi-RS-Config-r15 SEQUENCE { |
||||
csi-RS-Config-r10 |
CSI-RS-Config-r10 |
|||
} |
||||
spdcch-Config-r15 |
SPDCCH-Config-r15-DEFAULT |
|||
} |
||||
} |
Table 9.12.2.2.4.3-2: CQI-ReportConfig-r10-DEFAULT
Derivation Path: 36.508 Table 4.6.3-2AA |
|||
Information Element |
Value/remark |
Comment |
Condition |
CQI-ReportConfig-r10-DEFAULT ::= SEQUENCE { |
|||
cqi-ReportAperiodic-r10 SEQUENCE { |
|||
cqi-ReportModeAperiodic-r10 |
rm11-v1310 |
||
} |
|||
nomPDSCH-RS-EPRE-Offset |
0 |
||
cqi-ReportPeriodic |
Not present |
||
pmi-RI-Report-r9 |
setup |
||
} |
Table 9.12.2.2.4.3-3: CSI-RS-Config
Derivation Path: 36.508 Table 4.8.2.1.6-1 |
|||
Information Element |
Value/remark |
Comment |
Condition |
CSI-RS-Config-r10 ::= SEQUENCE { |
|||
csi-RS-r10 CHOICE { |
|||
setup SEQUENCE { |
|||
antennaPortsCount-r10 |
an2 |
Parameter represents the number of antenna ports used for transmission of CSI reference signals |
|
resourceConfig-r10 |
0 |
Parameter: CSI reference signal configuration |
|
subframeConfig-r10 |
1 |
= when CSI-RS SubframeConfig is from 0-4; Parameter: |
|
p-C-r10 |
0 |
Parameter: which is the assumed ratio of PDSCH EPRE to CSI-RS EPRE when UE derives CSI feedback |
|
} |
|||
} |
|||
zeroTxPowerCSI-RS-r10 CHOICE { |
|||
release |
NULL |
||
} |
|||
} |
Table 9.12.2.2.4.3-4: SPDCCH-Config-r15-DEFAULT
Derivation Path: 36.508 Table 4.6.3-20EC |
|||
Information Element |
Value/remark |
Comment |
Condition |
SPDCCH-Config-r15-DEFAULT ::= SEQUENCE { |
|||
spdcch-L1-ReuseIndication-r15 |
Not present |
||
spdcch-SetConfig-r15 SEQUENCE (SIZE(1..4)) OF SEQUENCE { |
1 entry |
||
spdcch-SetConfigId-r15 |
0 |
||
spdcch-SetReferenceSig-r15 |
crs |
||
transmissionType-r15 |
localised |
||
spdcch-NoOfSymbols-r15 |
2 |
||
dmrs-ScramblingSequenceInt-r15 |
Not present |
||
dci7-CandidatesPerAL-PDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
0 |
AL=4 |
||
1 |
AL=8 |
||
dci7-CandidateSetsPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..2)) OF |
2 entries |
||
DCI7-CandidatesPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
0 |
AL=4 |
||
1 |
AL=8 |
||
DCI7-CandidatesPerAL-SPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
0 |
AL=4 |
||
1 |
AL=8 |
||
resourceBlockAssignment-r15 SEQUENCE { |
|||
numberRB-InFreq-domain-r15 |
16 |
||
resourceBlockAssignment-r15 |
1000111101001100010110001100111100101010110 |
||
} |
|||
subslotApplicability-r15 |
Not present |
||
al-StartingPointSPDCCH-r15 SEQUENCE (SIZE(1..4)) OF |
4 entries |
||
0 |
AL=1 |
||
0 |
AL=2 |
||
0 |
AL=4 |
||
0 |
AL=8 |
||
subframeType-r15 |
all |
||
rateMatchingMode-r15 |
m1 |
||
} |
|||
} |
Table 9.12.2.2.4.3-5: TDD-Config-DEFAULT
Derivation Path: 36.508 clause 4.6.3 |
|||
Information Element |
Value/remark |
Comment |
Condition |
TDD-Config-DEFAULT ::= SEQUENCE { |
|||
subframeAssignment |
sa2 |
||
specialSubframePatterns |
ssp4 |
||
} |
9.12.2.2.5 Test requirement
Table 9.12.2.2.5-1: Test requirement (FDD)
Test 1 |
Test 2 |
|
[%] |
20 |
20 |
|
1.04 |
1.04 |
UE Category |
≥2 |
≥2 |
BLER |
0.02 |
0.02 |
Table 9.12.2.2.5-2: Fading test for slot-PDSCH (TDD)
Parameter |
Unit |
Test 1 |
Test 2 |
|||
Bandwidth |
MHz |
10 MHz |
||||
Transmission mode |
9 |
|||||
Uplink downlink configuration |
2 |
|||||
Special subframe configuration |
4 |
|||||
Downlink power allocation |
dB |
0 |
||||
dB |
0 |
|||||
σ |
dB |
-3 |
||||
SNR (Note 3) |
dB |
3 |
4 |
12 |
13 |
|
SNR for 4Rx UE without 2Rx RF band |
dB |
0 |
1 |
9 |
10 |
|
dB[mW/15kHz] |
-95 |
-94 |
-86 |
-85 |
||
dB[mW/15kHz] |
-98 |
-98 |
||||
Propagation channel |
EPA5 |
|||||
Correlation and antenna configuration |
High (2 x 2) |
|||||
Beamforming Model |
As specified in Section B.4.3 |
|||||
Cell-specific reference signals |
Antenna ports 0,1 |
|||||
CSI reference signals |
Antenna ports 15,16 |
|||||
CSI-RS periodicity and subframe offset TCSI-RS / ∆CSI-RS |
5/1 |
|||||
CSI-RS reference signal configuration |
0 |
|||||
Reporting mode |
PUSCH 1-1 |
|||||
Reporting interval |
ms |
5 |
||||
CQI delay |
Slots |
8 |
||||
Max number of HARQ transmissions |
1 |
|||||
CodeBookSubsetRestriction bitmap |
00 0001 |
|||||
DL TTI length |
Slot |
|||||
Configured SPDCCH-PRB sets |
{Set 1} |
|||||
SPDCCH-PRB set used for DCI transmission |
Set 1 |
|||||
ACK/NACK feedback mode |
Multiplexing |
|||||
Note 1: If the UE reports in an available uplink reporting instance at slot #n based on CQI estimation at a downlink slot not later than slot #(n-4), this reported wideband CQI cannot be applied at the eNB downlink before slot #(n+4). Note 2: Reference measurement channel RC.27 TDD according to Table A.4-1 for Categories 2 or higher with one sided dynamic OCNG Pattern OP.1 TDD as described in Annex A.5.1.1. Note 3: For each test, the minimum requirements shall be fulfilled for at least one of the two SNR(s) and the respective wanted signal input level. Note 4: The SNR requirement for 4Rx capable UEs is as specified in 9.1.1.4.1. For 4Rx UE without 2Rx RF bands SNR requirement is reduced by 3 dB. |
To pass the test, and BLER must be fulfilled.
To pass the test, Test 1 and Test 2 must be passed.
To pass the test, one or the other SNR point within one test must be fulfilled.