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Content for
TR 37.816
Word version: 16.0.0
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2…
2
References
3
Definitions of terms, symbols and abbreviations
4
General
5
Use cases and solutions for RAN-centric data collection and utilization
6
Measurement quantities, events and faults for collection and utilization
7
Conclusion
$
Change History
2
References
3
Definitions of terms, symbols and abbreviations
3.1
Terms
3.2
Symbols
Word‑p. 7
3.3
Abbreviations
4
General
5
Use cases and solutions for RAN-centric data collection and utilization
5.1
Capacity and Coverage Optimization
5.1.1
Use case description
5.1.2
Solution description
Word‑p. 8
5.1.2.1
Detection of Coverage and Capacity Issues
5.1.2.2
Possible actions to resolve detected issues
Word‑p. 9
5.1.3
Conclusion
Word‑p. 10
5.2
PCI selection
5.2.1
Use case description
5.2.2
Solution description
5.2.3
Conclusion
Word‑p. 11
5.3
Mobility optimization
5.3.1
Use case description
5.3.2
Solution description
Word‑p. 12
5.3.2.1
Connection failure due to mobility
5.3.2.2
Inter-system Unnecessary HO
Word‑p. 14
5.3.2.3
Inter-system HO ping-pong
Word‑p. 15
5.3.2.4
SN change failure in case of EN-DC, NGEN-DC, NE-DC and NR-DC
5.3.2.5
Successful HO Report
Word‑p. 16
5.3.3
Conclusion
Word‑p. 17
5.4
Load Sharing and Load Balancing Optimization
5.4.1
Use case description
5.4.2
Solution description
5.4.3
Conclusion
Word‑p. 18
5.5
RACH Optimization
5.5.1
Use case description
5.5.2
Solution description
Word‑p. 19
5.5.3
Conclusion
Word‑p. 20
5.6
Energy Saving
5.6.1
Use case description
5.6.2
Solution description
Word‑p. 21
5.6.3
Conclusion
5.7
Minimization of Drive Test (MDT) Use Cases
5.7.1
General
5.7.2
Use case description
Word‑p. 22
5.7.2.1
Use case: Coverage Optimization via MDT
5.7.2.2
Use case: QoS verification via MDT
5.7.2.3
Use case: Indoor MDT improvement
5.7.2.4
Use case: Sensor data collection
Word‑p. 23
5.7.3
Solution description
5.7.3.1
Measurements
5.7.3.2
MDT procedures
5.7.3.3
MDT activation in split RAN
Word‑p. 25
5.7.3.3.0
General
5.7.3.3.1
Signalling activation
5.7.3.3.2
Management activation
5.7.3.4
MDT reporting in split RAN
Word‑p. 26
5.7.3.5
MDT for dual connectivity
5.7.4
Conclusion
5.8
UE energy saving
Word‑p. 27
5.8.1
Use case description
5.8.2
Solution description
Word‑p. 28
5.8.3
Conclusion
5.9
Active Antenna System (AAS) Optimization
5.9.1
Use case description
5.9.2
Solution description
5.9.3
Conclusion
6
Measurement quantities, events and faults for collection and utilization
6.1
General
6.2
Measurement quantities
Word‑p. 29
6.2.1
UE originated measurements
6.2.2
L2 measurement quantities
6.2.2.0
General
6.2.2.1
L2 measurements in TS 28.552
6.2.2.2
RAN part of packet delay measurement
Word‑p. 32
6.2.2.2.1
UL packet delay measurement
Word‑p. 33
6.2.2.2.2
DL packet delay measurement
6.2.3
L1 measurement quantities (e.g. Timing Advance in RAR)
6.2.4
Sensor data for UE orientation/altitude to log in addition to location
6.3
Events and faults
Word‑p. 34
6.3.1
RLF and access failure information
6.4
Conclusion
7
Conclusion
$
Change History
Word‑p. 35