6.3.4 ON/OFF time mask
36.521-13GPPEvolved Universal Terrestrial Radio Access (E-UTRA)Part 1: Conformance testingRadio transmission and receptionRelease 17TSUser Equipment (UE) conformance specification
6.3.4.1 General ON/OFF time mask
6.3.4.1.1 Test purpose
To verify that the general ON/OFF time mask meets the requirements given in 6.3.4.1.5.
The time mask for transmit ON/OFF defines the ramping time allowed for the UE between transmit OFF power and transmit ON power.
Transmission of the wrong power increases interference to other channels, or increases transmission errors in the uplink channel.
6.3.4.1.2 Test applicability
This test applies to all types of E-UTRA UE release 8 and forward.
6.3.4.1.3 Minimum conformance requirement
The General ON/OFF time mask defines the observation period between Transmit OFF and ON power and between Transmit ON and OFF power. ON/OFF scenarios include; the beginning or end of DTX, measurement gap, contiguous, and non contiguous transmission
The OFF power measurement period is defined in a duration of at least one sub-frame excluding any transient periods. The ON power is defined as the mean power over one sub-frame excluding any transient period.
There are no additional requirements on UE transmit power beyond that which is required in clause 6.2.2 and clause 6.6.2.3.
Figure 6.3.4.1.3-1: General ON/OFF time mask
The normative reference for this requirement is TS 36.101 [2] clause 6.3.4.1.
6.3.4.1.4 Test description
6.3.4.1.4.1 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.
The initial test configurations consist of environmental conditions, test frequencies, and channel bandwidths based on E-UTRA operating bands specified in table 5.4.2.1-1. All of these configurations shall be tested with applicable test parameters for each channel bandwidth, and are shown in table 6.3.4.1.4.1-1. The details of the uplink reference measurement channels (RMCs) are specified in Annexes A.2. Configurations of PDSCH and PDCCH before measurement are specified in Annex C.2
Table 6.3.4.1.4.1-1: Test Configuration Table
Initial Conditions |
|||||
Test Environment as specified in TS 36.508 [7] subclause 4.1 |
Normal, TL/VL, TL/VH, TH/VL, TH/VH |
||||
Test Frequencies as specified in TS 36.508 [7] subclause 4.3.1 |
Low range, Mid range, High range |
||||
Test Channel Bandwidths as specified in TS 36.508 [7] subclause 4.3.1 |
Lowest, 5MHz, Highest |
||||
Test Parameters for Channel Bandwidths |
|||||
Downlink Configuration |
Uplink Configuration |
||||
Ch BW |
N/A for General On/Off Time Mask test case |
Mod’n |
RB allocation |
||
FDD |
TDD |
||||
1.4MHz |
QPSK |
6 |
6 |
||
3MHz |
QPSK |
15 |
15 |
||
5MHz |
QPSK |
25 |
25 |
||
10MHz |
QPSK |
50 |
50 |
||
15MHz |
QPSK |
75 |
75 |
||
20MHz |
QPSK |
100 |
100 |
||
Note 1: Test Channel Bandwidths are checked separately for each E-UTRA band, the applicable channel bandwidths are specified in Table 5.4.2.1-1. |
1. Connect the SS to the UE antenna connectors as shown in TS 36.508 [7] Annex A, Figure A.3.
2. The parameter settings for the cell are set up according to TS 36.508 [7] subclause 4.4.3.
3. Downlink signals are initially set up according to Annex C.0, C.1 and C.3.0, and uplink signals according to Annex H.1 and H.3.0.
4. The UL and DL Reference Measurement channels are set according to Table 6.3.4.1.4.1-1.
5. Propagation conditions are set according to Annex B.0.
6. Ensure the UE is in State 3A-RF according to TS 36.508 [7] clause 5.2A.2. Message contents are defined in clause 6.3.4.1.4.3. Note that PDCCH DCI format 0 sent after resetting uplink power with RRC Connection Reconfiguration, should have TPC command 0dB.
6.3.4.1.4.2 Test procedure
1. SS sends uplink scheduling information via PDCCH DCI format 0 with TPC command 0dB for C_RNTI to schedule the UL RMC according to Table 6.3.4.1.4.1-1. Since the UE has no payload and no loopback data to send the UE sends uplink MAC padding bits on the UL RMC. The UL assignment is such that the UE transmits on UL sub-frame 2 of every radio frame.
2. For FDD: Measure the UE transmission OFF power during the sub-frame prior to the PUSCH subframe. For TDD: Measure the UE transmission OFF power during the 10 SCFDMA symbols prior to the PUSCH subframe.
3. Measure the output power of the UE PUSCH transmission during one sub-frame, excluding a transient period of 20 µs at the beginning of the subframe.
4. Measure the UE transmission OFF power during one sub-frame following the PUSCH subframe, excluding a transient period of 20 µs at the beginning of the subframe.
6.3.4.1.4.3 Message contents
Message contents are according to TS 36.508 [7] subclause 4.6 with the following exceptions:
Table 6.3.4.1.4.3-1: UplinkPowerControlCommon: Test point 1
Derivation Path: TS 36.508 [7] clause 4.6.3, Table 4.6.3-25 UplinkPowerControlCommon-DEFAULT |
|||
Information Element |
Value/remark |
Comment |
Condition |
UplinkPowerControlCommon-DEFAULT ::= SEQUENCE { p0-NominalPUSCH |
-105 |
Test point 1 to verify a UE relative low initial power transmission |
Table 6.3.4.1.4.3-2: PhysicalConfigDedicated
Derivation Path: TS 36.508 [7] clause 5.5.1.2, Table 5.5.1.2.1 PhysicalConfigDedicated-DEFAULT |
||||
Information Element |
Value/remark |
Comment |
Condition |
|
PhysicalConfigDedicated-DEFAULT ::= SEQUENCE { |
||||
UplinkPowerControlDedicated |
UplinkPowerControlDedicated-DEFAULT |
See subclause 4.6.3 |
SRB1 |
|
UplinkPowerControlDedicated-DEFAULT |
See subclause 4.6.3 |
RBC |
Table 6.3.4.1.4.3-3: UplinkPowerControlDedicated
Derivation Path: TS 36.508 [7] clause 4.6.3, Table 4.6.3-26 UplinkPowerControlDedicated-DEFAULT |
|||
Information Element |
Value/remark |
Comment |
Condition |
UplinkPowerControlDedicated-DEFAULT ::= SEQUENCE { |
|||
p0-UE-PUSCH |
1 |
SRB1 |
|
0 |
RBC |
||
} |
Table 6.3.4.1.4.3-4: TDD-Config-DEFAULT: On/OFF time mask measurement
Derivation Path: 36.508 clause 5.3.1 Table 5.3.1-1 (SystemInformationBlockType1) |
|||
Information Element |
Value/remark |
Comment |
Condition |
TDD-Config-DEFAULT ::= SEQUENCE { |
|||
subframeAssignment |
sa1 |
||
specialSubframePatterns |
ssp5 |
To enable two symbol UpPTS, and to have 9 symbols GP. |
|
} |
6.3.4.1.5 Test requirement
The requirement for the power measured in steps (2), (3) and (4) of the test procedure shall not exceed the values specified in Table 6.3.4.1.5-1.
Table 6.3.4.1.5-1: General ON/OFF time mask
Channel bandwidth / minimum output power / measurement bandwidth |
||||||
1.4 MHz |
3.0 MHz |
5 MHz |
10 MHz |
15 MHz |
20 MHz |
|
Transmit OFF power |
For carrier frequency f ≤ 3.0GHz: ≤ -48.5 dBm For carrier frequency 3.0GHz < f ≤ 4.2GHz: ≤ -48.2 dBm |
|||||
Transmission OFF Measurement bandwidth |
1.08 MHz |
2.7 MHz |
4.5 MHz |
9.0 MHz |
13.5 MHz |
18 MHz |
Expected Transmission ON Measured power |
-14.8 dBm |
-10.8 dBm |
-8.6 dBm |
-5.6 dBm |
-3.9 dBm |
-2.6 dBm |
ON power tolerance f ≤ 3.0GHz 3.0GHz < f ≤ 4.2GHz |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
6.3.4.1_s General ON/OFF time mask for subslot/slot TTI
6.3.4.1_s.1 Test purpose
To verify that the general ON/OFF time mask meets the requirements given in 6.3.4.1_s.5.
The time mask for transmit ON/OFF defines the ramping time allowed for the UE between transmit OFF power and transmit ON power.
Transmission of the wrong power increases interference to other channels, or increases transmission errors in the uplink channel.
6.3.4.1_s.2 Test applicability
This test applies to all types of E-UTRA UE release 15 and forward that support subslot/slot TTI.
6.3.4.1_s.3 Minimum conformance requirements
The General ON/OFF time mask defines the observation period between Transmit OFF and ON power and between Transmit ON and OFF power. ON/OFF scenarios include; the beginning or end of DTX, measurement gap, contiguous, and non-contiguous transmission
The OFF power measurement period is defined in a duration of at least one subframe, or one slot or one subslot for sTTI, excluding any transient periods. The ON power is defined as the mean power over one subframe, or one slot or one subslot for sTTI, excluding any transient period.
There are no additional requirements on UE transmit power beyond that which is required in subclause 6.2.2 and subclause 6.6.2.3.
The transient period length shall be no longer than the specified value in Table 6.3.4.1-1.
Table 6.3.4.1_s.3-1: Transient period length depending on transmission length
TTI pattern |
Channel BW (MHz) |
TTI Duration |
Transient period length (µs) |
Subframe TTI |
1ms |
20 |
|
Slot TTI |
1.4 |
1 slot |
20 |
> 1.4 |
1 slot |
10 |
|
Subslot TTI |
1.4 |
2os or 3 os |
20 |
> 1.4 |
2os or 3 os |
10 |
Figure 6.3.4.1_s.3-1: General ON/OFF time mask for subframe TTI
Figure 6.3.4.1_s.3-2: General ON/OFF time mask for sTTI
The normative reference for this requirement is TS 36.101 [2] clause 6.3.4.1_s.
6.3.4.1_s.4 Test description
6.3.4.1_s.4.1 Initial condition
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.
The initial test configurations consist of environmental conditions, test frequencies, and channel bandwidths based on E-UTRA operating bands specified in table 5.4.2.1-1. All of these configurations shall be tested with applicable test parameters for each channel bandwidth, and are shown in table 6.3.4.1_s.4.1-1. The details of the uplink reference measurement channels (RMCs) are specified in Annexes A.2. Configurations of PDSCH and PDCCH before measurement are specified in Annex C.2
Table 6.3.4.1_s.4.1-1: Test Configuration Table
Initial Conditions |
|||||
Test Environment as specified in TS 36.508 [7] subclause 4.1 |
Normal, TL/VL, TL/VH, TH/VL, TH/VH |
||||
Test Frequencies as specified in TS 36.508 [7] subclause 4.3.1 |
Low range, Mid range, High range |
||||
Test Channel Bandwidths as specified in TS 36.508 [7] subclause 4.3.1 |
Lowest, 5MHz, Highest |
||||
Test Parameters for Channel Bandwidths |
|||||
Downlink Configuration |
Uplink Configuration |
||||
Ch BW |
N/A for General On/OFF Time Mask test case |
Mod’n |
RB allocation |
||
FDD |
TDD |
||||
3MHz |
QPSK |
15 |
15 |
||
5MHz |
QPSK |
25 |
25 |
||
10MHz |
QPSK |
50 |
50 |
||
15MHz |
QPSK |
75 |
75 |
||
20MHz |
QPSK |
100 |
100 |
||
Note 1: Test Channel Bandwidths are checked separately for each E-UTRA band, the applicable channel bandwidths are specified in Table 5.4.2.1-1. |
1. Connect the SS to the UE antenna connectors as shown in TS 36.508 [7] Annex A, Figure A.3.
2. The parameter settings for the cell are set up according to TS 36.508 [7] subclause 4.4.3.
3. Downlink signals are initially set up according to Annex C.0, C.1 and C.3.0, and uplink signals according to Annex H.1 and H.3.0.
4. The UL and DL Reference Measurement channels are set according to Table 6.3.4.1_s.4.1-1.
5. Propagation conditions are set according to Annex B.0.
6. Ensure the UE is in State 3A-RF according to TS 36.508 [7] clause 5.2A.2. Message contents are defined in clause 6.3.4.1_s.4.3. Note that PDCCH DCI format 7-0A sent after resetting uplink power with RRC Connection Reconfiguration, should have TPC command 0dB.
6.3.4.1_s.4.2 Test procedure
1. Slot sub-test:
1.1. SS sends uplink scheduling information via SPDCCH DCI format 7-0A with TPC command 0dB for C_RNTI to schedule the UL RMC according to Table 6.3.4.1_s.4.1-1. Since the UE has no payload and no loopback data to send the UE sends uplink MAC padding bits on the UL RMC. The UL assignment is such that the UE transmits on slot 0 of UL sub-frame 2 of every radio frame.
1.2. For FDD: Measure the UE transmission OFF power during the slot prior to the PUSCH slot. For TDD: Measure the UE transmission OFF power during the 5 SCFDMA symbols prior to the PUSCH slot.
1.3. Measure the output power of the UE PUSCH transmission during one slot, excluding a transient period of 10 µs at the beginning of the slot.
1.4. Measure the UE transmission OFF power during one slot following the PUSCH slot, excluding a transient period as defined in Table 6.3.4.1_s.4.1-1 at the beginning of the slot.
2. Subslot sub-test:
2.1. SS sends uplink scheduling information via SPDCCH DCI format 7-0A with TPC command 0dB for C_RNTI to schedule the UL RMC according to Table 6.3.4.1_s.4.1-1. Since the UE has no payload and no loopback data to send the UE sends uplink MAC padding bits on the UL RMC. The UL assignment is such that the UE transmits on subslot 0 of UL sub-frame 2 of every radio frame.
2.2. For FDD: Measure the UE transmission OFF power during the subslot prior to the PUSCH subslot.
2.3. Measure the output power of the UE PUSCH transmission during one subslot, excluding a transient period of 10 µs at the beginning of the subslot.
2.4. Measure the UE transmission OFF power during one subslot following the PUSCH subslot, excluding a transient period as defined in Table 6.3.4.1_s.4.1-1 at the beginning of the subslot.
6.3.4.1_s.4.3 Message contents
Message contents are according to TS 36.508 [7] subclause 4.6 with the following exceptions:
Table 6.3.4.1_s.4.3-1: UplinkPowerControlCommon: Test point 1
Derivation Path: TS 36.508 [7] clause 4.6.3, Table 4.6.3-25 UplinkPowerControlCommon-DEFAULT with condition Short-TTI with condition Short-TTI |
|||
Information Element |
Value/remark |
Comment |
Condition |
UplinkPowerControlCommon-DEFAULT ::= SEQUENCE { p0-NominalPUSCH |
-105 |
Test point 1 to verify a UE relative low initial power transmission |
Table 6.3.4.1_s.4.3-2: PhysicalConfigDedicated-DEFAULT
Derivation Path: TS 36.508 [7] clause 5.5.1.2, Table 5.5.1.2.1 PhysicalConfigDedicated-DEFAULT with condition Short-TTI |
||||
Information Element |
Value/remark |
Comment |
Condition |
|
PhysicalConfigDedicated-DEFAULT ::= SEQUENCE { |
||||
UplinkPowerControlDedicated |
UplinkPowerControlDedicated-DEFAULT |
See subclause 4.6.3 |
SRB1 |
|
UplinkPowerControlDedicated-DEFAULT |
See subclause 4.6.3 |
RBC |
||
PhysicalConfigDedicatedSTTI-r15 SEQUENCE { |
||||
shortTTI-r15 SEQUENCE { |
||||
dl-STTI-Length-r15 |
subslot |
FDD_sTTI-22 OR FDD_sTTI-27 |
||
ul-STTI-Length-r15 |
subslot |
FDD_sTTI-22 |
||
} |
||||
} |
||||
} |
Condition |
Explanation |
FDD_sTTI-22 |
FDD cell environment and UEs supporting {subslot, subslot} combination |
FDD_sTTI-27 |
FDD cell environment and UEs supporting {subslot, slot} combination |
Table 6.3.4.1_s.4.3-3: UplinkPowerControlDedicated
Derivation Path: TS 36.508 [7] clause 4.6.3, Table 4.6.3-26 UplinkPowerControlDedicated-DEFAULT |
|||
Information Element |
Value/remark |
Comment |
Condition |
UplinkPowerControlDedicated-DEFAULT ::= SEQUENCE { |
|||
p0-UE-PUSCH |
1 |
SRB1 |
|
0 |
RBC |
||
} |
Table 6.3.4.1_s.4.3-4: TDD-Config-DEFAULT: ON/OFF time mask measurement
Derivation Path: 36.508 clause 5.3.1 Table 5.3.1-1 (SystemInformationBlockType1) |
|||
Information Element |
Value/remark |
Comment |
Condition |
TDD-Config-DEFAULT ::= SEQUENCE { |
|||
subframeAssignment |
sa1 |
||
specialSubframePatterns |
ssp5 |
To enable two symbol UpPTS, and to have 9 symbols GP. |
|
} |
6.3.4.1_s.5 Test requirements
Same test requirements as in clause 6.3.4.1.5.
6.3.4.2 PRACH and SRS time mask
6.3.4.2.1 PRACH time mask
6.3.4.2.1.1 Test purpose
To verify that the PRACH time mask meets the requirements given in 6.3.4.2.1.5.
The time mask for PRACH time mask defines the ramping time allowed for the UE between transmit OFF power and transmit ON power when transmitting the PRACH.
Transmission of the wrong power increases interference to other channels, or increases transmission errors in the uplink channel.
6.3.4.2.1.2 Test applicability
This test applies to all types of E-UTRA UE release 8 and forward.
6.3.4.2.1.3 Minimum conformance requirement
For the PRACH Power / Time mask defines the observation period for PRACH transmissions. The PRACH ON power is specified as the mean power over the PRACH measurement period excluding any transient periods. The measurement period for different PRACH preamble format is specified in Table 6.3.4.2.1.3-1.
There are no additional requirements on UE transmit power beyond that which is required in clause 6.2.2 and clause 6.6.2.3
Table 6.3.4.2.1.3-1: PRACH ON power measurement period
PRACH preamble format |
Measurement period (ms) |
0 |
0.9031 |
1 |
1.4844 |
2 |
1.8031 |
3 |
2.2844 |
4 |
0.1479 |
Figure 6.3.4.2.1.3-1: PRACH ON/OFF time mask
The normative reference for this requirement is TS 36.101 [2] clause 6.3.4.2.1.
6.3.4.2.1.4 Test description
6.3.4.2.1.4.1 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.
The initial test configurations consist of environmental conditions, test frequencies, and channel bandwidths based on E-UTRA operating bands specified in table 5.4.2.1-1. All of these configurations shall be tested with applicable test parameters for each channel bandwidth, and are shown in table 6.3.4.2.1.4.1-1. The details of the uplink and downlink reference measurement channels (RMCs) are specified in Annexes A.2 and A.3.
Table 6.3.4.2.1.4.1-1: Test Configuration Table
Initial Conditions |
||
Test Environment (as specified in TS 36.508 [7] subclause 4.1) |
Normal, TL/VL, TL/VH, TH/VL, TH/VH |
|
Test Frequencies (as specified in TS 36.508 [7] subclause 4.3.1) |
Mid range |
|
Test Channel Bandwidths (as specified in TS 36.508 [7] subclause 4.3.1) |
Lowest, 5MHz, Highest |
|
PRACH preamble format |
||
FDD |
TDD |
|
PRACH Configuration Index |
3 |
51 |
1. Connect the SS to the UE antenna connectors as shown in TS 36.508 [7] Annex A, Figure A3.
2. The parameter settings for the cell are set up according to TS 36.508 [7] subclause 4.4.3.
3. Downlink signals are initially set up according to Annex C.0, C.1 and C.3.0, and uplink signals according to Annex H.1 and H.3.0.
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 6.3.4.2.1.4.3.
6.3.4.2.1.4.2 Test procedure
1. The SS shall signal a Random Access Preamble ID via a PDCCH order to the UE and initiate a Non-contention based Random Access procedure.
2. The UE shall send the signalled preamble to the SS.
3. For FDD UE, the SS measure the UE transmission OFF power during the sub-frame preceding the PRACH preamble excluding a transient period of 20 µs according to Figure 6.3.4.2.1.3-1. For TDD UE, the SS measure the UE transmission OFF power starting (20us+the duration of 8 OFDM symbols) before the PRACH starts, and ending 20us before PRACH starts. Note, the nominal PRACH timing for TDD is not aligned with the sub frame and symbol raster.
4. Measure the output power of the transmitted PRACH preamble according to Figure 6.3.4.2.1.3-1.
5. Measure the UE transmission OFF power, starting 20 µs after the PRACH preamble ends for a measurement period of 980 µs.
6.3.4.2.1.4.3 Message contents
Message contents are according to TS 36.508 [7] subclause 4.6 with the following exceptions:
Table 6.3.4.2.1.4.3-1: RACH-ConfigCommon-DEFAULT: PRACH measurement
Derivation Path: TS 36.508 [7] clause 4.6.3, Table 4.6.3-12 RACH-ConfigCommon-DEFAULT |
|||
Information Element |
Value/remark |
Comment |
Condition |
RACH-ConfigCommon-DEFAULT ::= SEQUENCE { |
|||
powerRampingParameters SEQUENCE { |
|||
powerRampingStep |
dB0 |
||
preambleInitialReceivedTargetPower |
dBm-104 |
PRACH Format 0 |
|
dBm-112 |
PRACH Format 4 |
||
} |
|||
) |
Table 6.3.4.2.1.4.3-2: PRACH-Config-DEFAULT: PRACH measurement for TDD
Derivation Path: TS 36.508 [7] clause 5.3.1, Table 5.3.1-3: PRACH-Config-DEFAULT |
|||
Information Element |
Value/remark |
Comment |
Condition |
PRACH-Config-DEFAULT ::= SEQUENCE { |
|||
prach-ConfigIndex |
51 |
TDD |
|
} |
Table 6.3.4.2.1.4.3-3: TDD-Config-DEFAULT: PRACH measurement for TDD
Derivation Path: TS 36.508 [7] clause 5.3.1, Table 5.3.1-1: TDD-Config-DEFAULT |
|||
Information Element |
Value/remark |
Comment |
Condition |
TDD-Config-DEFAULT ::= SEQUENCE { |
|||
subframeAssignment |
sa1 |
||
specialSubframePatterns |
ssp5 |
To enable two symbol UpPTS, and to have 9 symbols GP. |
|
} |
6.3.4.2.1.5 Test requirement
The requirement for the power measured in steps (3), (4) and (5) of the test procedure shall not exceed the values specified in Table 6.3.4.2.1.5-1.
Table 6.3.4.2.1.5-1: PRACH time mask
Channel bandwidth / Output Power [dBm] / measurement bandwidth |
||||||
1.4 MHz |
3.0 MHz |
5 MHz |
10 MHz |
15 MHz |
20 MHz |
|
Transmit OFF power |
For carrier frequency f ≤ 3.0GHz: ≤ -48.5 dBm For carrier frequency 3.0GHz < f ≤ 4.2GHz: ≤ -48.2 dBm |
|||||
Transmission OFF Measurement bandwidth |
1.08 MHz |
2.7 MHz |
4.5 MHz |
9.0 MHz |
13.5 MHz |
18 MHz |
Expected PRACH Transmission ON Measured power |
-1 dBm |
-1 dBm |
-1 dBm |
-1 dBm |
-1 dBm |
-1 dBm |
ON power tolerance f ≤ 3.0GHz 3.0GHz < f ≤ 4.2GHz |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
6.3.4.2.2 SRS time mask
6.3.4.2.2.1 Test purpose
To verify that the SRS time mask meets the requirements given in 6.3.4.2.2.5.
The time mask for SRS time mask defines the ramping time allowed for the UE between transmit OFF power and transmit ON power when transmitting the SRS.
Transmission of the wrong power increases interference to other channels, or increases transmission errors in the uplink channel.
6.3.4.2.2.2 Test applicability
This test applies to all types of E-UTRA UE release 8 and forward.
6.3.4.2.2.3 Minimum conformance requirement
In the case a single SRS transmission, the ON power is defined as the mean power for each symbol duration excluding any transient period. Figure 6.3.4.2.2.3-1.
In the case a dual SRS transmission, the ON power is defined as the mean power for each symbol duration excluding any transient period. Figure 6.3.4.2.2.3-2.
Figure 6.3.4.2.2.3-1: Single SRS time mask
Figure 6.3.4.2.2.3-2: Dual SRS time mask for the case of UpPTS transmissions
6.3.4.2.2.4 Test description
6.3.4.2.2.4.1 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.
The initial test configurations consist of environmental conditions, test frequencies, and channel bandwidths based on E-UTRA operating bands specified in table 5.4.2.1-1. All of these configurations shall be tested with applicable test parameters for each channel bandwidth, and are shown in table 6.3.4.2.2.4.1-1. The details of the uplink and downlink reference measurement channels (RMCs) are specified in Annexes A.2 and A.3.
Table 6.3.4.2.2.4.1-1: Test Configuration Table
Initial Conditions |
||
Test Environment (as specified in TS 36.508 [7] subclause 4.1) |
Normal, TL/VL, TL/VH, TH/VL, TH/VH |
|
Test Frequencies (as specified in TS 36.508 [7] subclause 4.3.1) |
Mid range |
|
Test Channel Bandwidths (as specified in TS 36.508 [7] subclause 4.3.1) |
Lowest, 5MHz, Highest |
|
SRS configuration |
||
FDD |
TDD |
|
srs-BandwidthConfig |
bw7 |
bw7 (for BW 1.4 MHz) bw5 (for BW 3 MHz) bw2 (for BW 5 MHz) bw0 (for BW 10, 15, 20 MHz) |
srs-SubframeConfig |
sc3 |
sc0 |
ackNackSRS-SimultaneousTransmission |
FALSE |
FALSE |
srsMaxUpPts |
N/A |
N/A |
srs-Bandwidth |
bw3 |
bw3 |
srs-HoppingBandwidth |
hbw3 |
hbw0 |
freqDomainPosition |
0 |
0 |
Duration |
TRUE |
TRUE |
srs-ConfigIndex |
7 |
0 |
transmissionComb |
0 |
0 |
cyclicShift |
cs0 |
cs0 |
1. Connect the SS to the UE antenna connectors as shown in TS 36.508 [7] Annex A, Figure A.3.
2. The parameter settings for the cell are set up according to TS 36.508 [7] subclause 4.4.3.
3. Downlink signals are initially set up according to Annex C.0, C.1 and C.3.0, and uplink signals according to Annex H.1 and H.3.0.
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 6.3.4.2.2.4.3. Note that PDCCH DCI format 0 sent after resetting uplink power with RRC Connection Reconfiguration, should have TPC command 0dB.
6.3.4.2.2.4.2 Test procedure
1. For FDD UE, the SS measure the UE transmission OFF power during the 13 symbols preceding the SRS symbol excluding a transient period of 20 µs according to Figure 6.3.4.2.2.3-1. For TDD UE, the SS measure the UE transmission OFF power during the 8 symbols preceding the two SRS symbols excluding a transient period of 20µs according to Figure 6.3.4.2.2.3-2.
2. Measure the output power of the transmitted SRS according to Figure 6.3.4.2.2.3-1 for FDD UE and according to Figure 6.3.4.2.2.3-2 for TDD UE, The transient periods are excluded from measurement accordingly.
3. Measure the UE transmission OFF power during the sub-frame following the SRS under test, excluding a transient period of 20 µs according to Figure 6.3.4.2.2.3-1 for FDD UE and according to Figure 6.3.4.2.2.3-2 for TDD UE.
6.3.4.2.2.4.3 Message contents
Message contents are according to TS 36.508 [7] subclause 4.6 with the following exceptions:
Table 6.3.4.2.2.4.3-1: RadioResourceConfigCommonSIB-DEFAULT: SRS measurement
Derivation Path: 36.508 clause 5.3.1 Table 5.3.1-2 RadioResourceConfigCommonSIB-DEFAULT |
|||
Information Element |
Value/remark |
Comment |
Condition |
RadioResourceConfigCommon-DEFAULT ::= SEQUENCE { |
|||
rach-ConfigCommon |
RACH-ConfigCommon-DEFAULT |
||
bcch-Config |
BCCH-Config-DEFAULT |
||
pcch-Config |
PCCH-Config-DEFAULT |
||
prach-Config |
PRACH-ConfigSIB-DEFAULT |
||
pdsch-ConfigCommon |
PDSCH-ConfigCommon-DEFAULT |
||
pusch-ConfigCommon |
PUSCH-ConfigCommon-DEFAULT |
||
pucch-ConfigCommon |
PUCCH-ConfigCommon-DEFAULT |
||
soundingRSUL-ConfigCommon |
SoundingRS-UL-ConfigCommon-DEFAULT |
||
uplinkPowerControlCommon |
UplinkPowerControlCommon-DEFAULT |
||
ul-CyclicPrefixLength |
len1 |
||
} |
Table 6.3.4.2.2.4.3-2: SoundingRS-UL-ConfigCommon-DEFAULT: SRS time mask measurement
Derivation Path: TS 36.508 [7] clause 4.6.3, Table 4.6.3-21 SoundingRS-UL-ConfigCommon-DEFAULT |
||||
Information Element |
Value/remark |
Comment |
Condition |
|
SoundingRS-UL-ConfigCommon-DEFAULT ::= SEQUENCE { |
||||
setup SEQUENCE { |
||||
srs-BandwidthConfig |
bw7 |
FDD |
||
bw7 |
TDD |
|||
bw5 |
TDD |
|||
bw2 |
TDD |
|||
bw0 |
TDD (BW 10, 15, 20 MHz) |
|||
srs-SubframeConfig |
sc3 |
Periodicity of 5ms, with offset of 0. |
FDD |
|
sc0 |
Periodicity of 5ms, with offset of 1. |
TDD |
||
ackNackSRS-SimultaneousTransmission |
FALSE |
|||
srsMaxUpPts |
Not present |
|||
} |
||||
} |
Table 6.3.4.2.2.4.3-3: PhysicalConfigDedicated-DEFAULT: SRS time mask measurement
Derivation Path: 36.508 clause 5.5.1 Table 5.5.1.2-1: PhysicalConfigDedicated-DEFAULT |
||||
Information Element |
Value/remark |
Comment |
Condition |
|
PhysicalConfigDedicated-DEFAULT ::= SEQUENCE { |
||||
cqi-ReportConfig |
Not present |
|||
soundingRS-UL-ConfigDedicated |
SoundingRSUL-ConfigDedicated-DEFAULT |
|||
} |
Table 6.3.4.2.2.4.3-4: SoundingRSUL-ConfigDedicated-DEFAULT: SRS time mask measurement
Derivation Path: TS 36.508 [7] clause 4.6.3, Table 4.6.3-22 SoundingRS-UL-ConfigDedicated-DEFAULT |
||||
Information Element |
Value/remark |
Comment |
Condition |
|
SoundingRS-UL-ConfigDedicated-DEFAULT ::= CHOICE { |
||||
setup SEQUENCE { |
||||
srs-Bandwidth |
bw3 |
bw3 used to ensure that the bandwidth is constantly 4 RBs irrespective of channel bandwidth. |
||
srs-HoppingBandwidth |
hbw3 |
This is selected so that hopping is disabled |
FDD |
|
hbw0 |
This is selected so that hopping is enabled |
TDD |
||
freqDomainPosition |
0 |
|||
Duration |
TRUE |
Indefinite duration |
||
srs-ConfigIndex |
7 |
SRS periodicity of 10ms, Toffset=0. |
FDD |
|
0 |
SRS periodicity of 2ms, Ksrs=0,1, this is two symbols UpPTS in first half subframe. |
TDD |
||
transmissionComb |
0 |
|||
cyclicShift |
cs0 |
No cyclic shift |
||
} |
||||
} |
Table 6.3.4.2.2.4.3-5: TDD-Config-DEFAULT: SRS time mask measurement
Derivation Path: 36.508 331 clause 65.3.21 Table 5.3.1-1 (SystemInformationBlockType1) |
|||
Information Element |
Value/remark |
Comment |
Condition |
TDD-Config-DEFAULT ::= SEQUENCE { |
|||
subframeAssignment |
sa1 |
||
specialSubframePatterns |
ssp5 |
To enable two symbol UpPTS, and to have 9 symbols GP. |
|
} |
Table 6.3.4.2.2.4.3-6: PhysicalConfigDedicated
Derivation Path: TS 36.508 [7] clause 5.5.1.2, Table 5.5.1.2.1 PhysicalConfigDedicated-DEFAULT |
||||
Information Element |
Value/remark |
Comment |
Condition |
|
PhysicalConfigDedicated-DEFAULT ::= SEQUENCE { |
||||
uplinkPowerControlDedicated |
UplinkPowerControlDedicated-DEFAULT |
See subclause 4.6.3 |
SRB1 |
|
UplinkPowerControlDedicated-DEFAULT |
See subclause 4.6.3 |
RBC |
Table 6.3.4.2.2.4.3-7: UplinkPowerControlDedicated
Derivation Path: TS 36.508 [7] clause 4.6.3, Table 4.6.3-26 UplinkPowerControlDedicated-DEFAULT |
|||
Information Element |
Value/remark |
Comment |
Condition |
UplinkPowerControlDedicated-DEFAULT ::= SEQUENCE { |
|||
p0-UE-PUSCH |
1 |
SRB1 |
|
0 |
RBC |
||
} |
Condition |
Explanation |
FDD |
FDD cell environment |
TDD |
TDD cell environment |
6.3.4.2.2.5 Test requirement
The requirement for the power measured in steps (1), (2) and (3) of the test procedure shall not exceed the values specified in Table 6.3.4.2.2.5-1.
Table 6.3.4.2.2.5-1: SRS time mask
Channel bandwidth / Output Power [dBm] / measurement bandwidth |
||||||
1.4 MHz |
3.0 MHz |
5 MHz |
10 MHz |
15 MHz |
20 MHz |
|
Transmit OFF power |
For carrier frequency f ≤ 3.0GHz: ≤ -48.5 dBm For carrier frequency 3.0GHz < f ≤ 4.2GHz: ≤ -48.2 dBm |
|||||
Transmission OFF Measurement bandwidth |
1.08 MHz |
2.7 MHz |
4.5 MHz |
9.0 MHz |
13.5 MHz |
18 MHz |
Expected SRS Transmission ON Measured power |
-2.6 dBm |
-2.6 dBm |
-2.6 dBm |
-2.6 dBm |
-2.6 dBm |
-2.6 dBm |
ON power tolerance f ≤ 3.0GHz 3.0GHz < f ≤ 4.2GHz |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |
± 7.5dB ± 7.8dB |