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Content for
TR 38.751
Word version: 18.3.0
1…
5…
5
System assumptions
6
UE RF requirement
7
Conclusion for UE RF requirements
8
Demodulation Evaluation for Requirements
A
Simulation results
$
Change history
5
System assumptions
p. 10
5.1
Constraint of test system
p. 10
5.1.1
Source/Probe locations
p. 10
5.1.2
Test point distribution
p. 10
5.2
Requirement applicability
p. 11
5.3
Reference measurement channel
p. 12
6
UE RF requirement
p. 15
6.1
Requirement concept
p. 15
6.1.1
General
p. 15
6.1.2
Understanding of "panel"
p. 15
6.1.3
Requirement metric
p. 15
6.1.3.1
General
p. 15
6.1.3.2
Overall probability based on evaluation over the whole sphere
p. 16
6.1.3.2.1
Probability expression
p. 16
6.1.3.2.2
OR combining
p. 18
6.1.3.2.3
Arithmetic mean combining
p. 18
6.1.3.3
Overall probability based on weight per TRP pair
p. 18
6.1.3.4
Summary
p. 19
6.2
Simulation methodology
p. 19
6.2.1
Simulation assumption
p. 19
6.2.2
Simulation procedure
p. 20
6.3
Requirement design
p. 21
6.3.1
DL power
p. 21
6.3.2
Inter-beam interference
p. 22
6.3.2.1
Standalone antenna array configuration (Ideal Case)
p. 23
6.3.2.2
Realistic formfactor smart-phone (Practical Case)
p. 24
6.3.2.3
Summary
p. 26
6.3.3
± AoA separation
p. 27
6.3.4
UE orientation
p. 29
6.3.5
AoA pairs for enhanced positioners
p. 30
6.3.6
DL polarization combination
p. 32
6.3.7
NTC vs. ETC
p. 37
6.3.8
Consideration of AoA separation
p. 38
6.3.8.1
Candidate AoA separation
p. 38
6.3.8.2
1AoA vs 2 AoA
p. 38
6.3.8.3
Specified vs declared
p. 39
7
Conclusion for UE RF requirements
p. 40
8
Demodulation Evaluation for Requirements
p. 41
8.1
Introduction
p. 41
8.2
Derivation of Correlation Model
p. 41
8.3
Receiver assumptions
p. 42
8.4
Conclusions
p. 43
A
Simulation results
p. 44
A.1
General
p. 44
A.2
AoA offset distribution with system simulation
p. 44
A.3
Requirement applicability for sDCI and mDCI
p. 46
A.4
Evaluation of EIS-based requirement
p. 47
A.5
Impact of UE orientation
p. 47
A.6
Impact of gain imbalance between antenna module
p. 51
A.7
Test time estimates
p. 55
A.8
Simulation campaign for requirement design
p. 56
$
Change history
p. 59