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4‑5x
Content for
TR 38.886
Word version: 16.3.0
1…
2…
2
References
3
Definitions, symbols and abbreviations
4
Background
5
Evaluation of adjacent channel co-existence
6
Evaluation of In-device Coexistence
7
Operating bands and channel arrangement
8
Transmitter characteristics
9
Receiver characteristics
10
Tx/Rx characteristics of concurrent operation
11
Conclusion and recommendations
A
Link level simulation mapping model for NR V2X
$
Change history
2
References
p. 7
3
Definitions, symbols and abbreviations
p. 8
3.1
Definitions
p. 8
3.2
Symbols
p. 8
3.3
Abbreviations
p. 8
4
Background
p. 9
4.1
Justification
p. 9
4.2
Objective
p. 10
4.3
V2X operating scenarios
p. 11
4.3.1
Operation Aspects
p. 11
5
Evaluation of adjacent channel co-existence
p. 14
5.1
General
p. 14
5.1.1
Adjacent channel coexistence scenarios
p. 14
5.2
Co-existence simulation assumptions
p. 15
5.2.1
Co-existence simulation parameters in ITS spectrum
p. 15
5.2.1.1
Layout model
p. 15
5.2.1.2
Simulation parameters
p. 17
5.2.1.3
ACLR and ACS
p. 17
5.2.2
Coexistence simulation parameters in FR1 FDD licensed spectrum
p. 19
5.2.2.1
Network layout model
p. 19
5.2.2.2
Simulation parameters
p. 21
5.2.2.3
ACLR and ACS
p. 21
5.2.2.4
Power control
p. 21
5.2.3
Coexistence simulation parameters in FR1 TDD licensed spectrum
p. 22
5.2.3.1
Network layout model
p. 22
5.2.3.2
Simulation parameters
p. 24
5.2.3.3
ACLR and ACS
p. 24
5.2.3.4
Power control
p. 24
5.2.4
PRR performance metrics for NR V2X coexistence simulation
p. 25
5.3
Coexistence simulation results
p. 25
5.3.1
Coexistence simulation results in ITS spectrum
p. 25
5.3.1.1
Huawei simulation results for Case1, Case2, Case3 and Case 4
p. 25
5.3.1.2
LG simulation results for Case1, Case2, Case3 and Case 4
p. 31
5.3.1.3
Qualcomm simulation results for Case3 and Case4
p. 34
5.3.2
Coexistence simulation results in licensed spectrum for FR1
p. 36
5.3.2.1
Huawei simulation results for Case5 and Case 6
p. 36
5.3.2.2
LG simulation results for Case5 and Case 6
p. 40
5.3.3
Coexistence simulation results in licensed spectrum for FR2
p. 41
5.4
Conclusion of V2X coexistence evaluations
p. 42
6
Evaluation of In-device Coexistence
p. 43
6.1
In-device coexistence scenarios
p. 43
6.2
UE architecture considerations
p. 43
6.3
Switching time analysis
p. 43
7
Operating bands and channel arrangement
p. 44
7.1
Operating bands
p. 44
7.1.1
Operating bands in FR1
p. 44
7.1.2
Operating bands in FR2
p. 44
7.1.3
Operating bands for inter-band con-current operation in FR1
p. 44
7.2
Channel bandwidth
p. 44
7.2.1
Channel bandwidth in FR1
p. 44
7.2.2
Channel bandwidth in FR2
p. 45
7.2.3
Channel bandwidth for inter-band con-current operation in FR1
p. 45
7.3
Channel arrangement
p. 45
7.3.1
Channel arrangement in FR1
p. 45
7.3.1.1
Channel raster
p. 45
7.3.1.1.1
NR-ARFCN and channel raster
p. 45
7.3.1.1.2
Channel raster to resource element mapping
p. 46
7.3.1.1.3
Channel raster entries for each operating band
p. 46
7.3.1.2
Synchronization raster
p. 46
7.3.2
Channel arrangement in FR2
p. 46
8
Transmitter characteristics
p. 47
8.1
NR V2X UE Tx requirements in FR1
p. 47
8.1.1
Maximum output power for NR V2X UE
p. 47
8.1.2
UE maximum output power reduction
p. 47
8.1.2.1
MPR for Power class 3 V2X UE
p. 49
8.1.3
UE maximum output power with additional requirements
p. 50
8.1.3.1
AMPR for NS_33
p. 52
8.1.3.2
AMPR for NS_52
p. 54
8.1.3.3
AMPR for NS_xx
p. 55
8.1.4
Configured transmitted power for NR V2X UE
p. 56
8.1.5
Minimum output power for NR V2X UE
p. 57
8.1.6
Transmit OFF power NR V2X UE
p. 57
8.1.7
ON/OFF time mask for NR V2X UE
p. 58
8.1.7.1
General time mask for NR V2X UE
p. 58
8.1.7.2
S-SSB time mask
p. 58
8.1.7.3
Additional Time mask for TDM operation between NR SL and LTE SL at n47
p. 59
8.1.8
Power control for NR V2X UE
p. 59
8.1.8.1
Absolute power tolerance
p. 59
8.1.9
Transmit signal quality for NR V2X UE
p. 60
8.1.9.1
Frequency error
p. 60
8.1.9.2
Transmit modulation quality
p. 60
8.1.9.2.1
Error Vector Magnitude
p. 60
8.1.9.2.2
Carrier leakage
p. 60
8.1.9.2.3
In-band emissions
p. 60
8.1.9.2.4
EVM equalizer spectrum flatness
p. 60
8.1.10
spectrum emission mask for V2X UE
p. 61
8.1.10.1
Additional spectrum emission mask for V2X UE
p. 61
8.1.11
ACLR requirements for V2X UE
p. 61
8.1.12
Spurious emission for V2X UE
p. 62
8.1.13
Spurious emission band UE co-existence for V2X UE
p. 62
8.1.14
Transmit intermodulation for NR V2X UE
p. 63
8.2
Void
9
Receiver characteristics
p. 65
9.1
NR V2X UE Rx requirements in FR1
p. 65
9.1.1
Reference sensitivity power level
p. 65
9.1.2
Maximum input level
p. 66
9.1.3
Adjacent Channel Selectivity (ACS)
p. 66
9.1.4
Blocking characteristics
p. 67
9.1.4.1
In-band blocking
p. 67
9.1.4.2
Out-of-band blocking
p. 68
9.1.5
Spurious response
p. 69
9.1.6
Intermodulation characteristics
p. 69
9.2
Void
10
Tx/Rx characteristics of concurrent operation
p. 71
10.1
NR V2X SL operation in 5.9GHz or other potential ITS spectrum and LTE/NR Uu operation in licensed band for FR1
p. 71
10.1.1
Tx requirements for inter-band con-current NR V2X operation
p. 71
10.1.1.1
Maximum output power
p. 71
10.1.1.2
UE maximum output power reduction
p. 71
10.1.1.3
UE maximum output power with additional requirements
p. 71
10.1.1.4
Configured transmitted power
p. 71
10.1.1.5
UE Minimum output power
p. 72
10.1.1.6
Transmit OFF power
p. 73
10.1.1.7
ON/OFF time mask
p. 73
10.1.1.8
Power control
p. 73
10.1.1.9
Transmit signal quality
p. 73
10.1.1.9.1
Frequency error
p. 73
10.1.1.9.2
Transmit modulation quality
p. 73
10.1.1.10
Spectrum emission mask
p. 74
10.1.1.11
ACLR requirements
p. 74
10.1.1.12
Spurious emission requirements
p. 74
10.1.1.13
Spurious emission band UE co-existence
p. 74
10.1.1.14
Transmit intermodulation
p. 75
10.1.2
Rx requirements for inter-band con-current NR V2X operation
p. 75
10.1.2.1
REFSENS
p. 75
10.1.2.2
Maximum input level
p. 76
10.1.2.3
The other Rx requirements
p. 76
10.2
NR V2X SL operation and LTE/NR Uu operation both in licensed band for FR1
p. 77
10.2.1
Tx requirements for inter-band con-current V2X operation
p. 77
10.2.1.1
Maximum output power
p. 77
10.2.1.2
UE maximum output power reduction
p. 77
10.2.1.3
UE maximum output power with additional requirements
p. 77
10.2.1.4
Configured transmitted power
p. 77
10.2.1.5
UE Minimum output power
p. 78
10.2.1.6
Transmit OFF power
p. 78
10.2.1.7
ON/OFF time mask
p. 78
10.2.1.8
Power control
p. 78
10.2.1.9
Transmit signal quality
p. 78
10.2.1.9.1
Frequency error
p. 78
10.2.1.9.2
Transmit modulation quality
p. 78
10.2.1.10
Spectrum emission mask
p. 79
10.2.1.11
ACLR requirements
p. 79
10.2.1.12
Spurious emission requirements
p. 79
10.2.1.13
Spurious emission band UE co-existence
p. 79
10.2.1.14
Transmit intermodulation
p. 80
10.2.2
Rx requirements for inter-band con-current NR V2X operation
p. 80
10.2.2.1
REFSENS
p. 80
10.2.2.1a
Reference sensitivity exception due to UL harmonic problem
p. 81
10.2.2.2
Maximum input level
p. 82
10.2.2.3
The other Rx requirements
p. 82
10.3
NR V2X SL operation in 5.9GHz or other potential ITS spectrum and NR Uu operation in licensed bands for FR2
p. 83
10.4
NR V2X SL operation and NR Uu operation both in licensed bands for FR2
p. 83
11
Conclusion and recommendations
p. 84
A
Link level simulation mapping model for NR V2X
p. 85
$
Change history
p. 87