Content for TR 36.763 Word version: 17.0.0
4 IoT Non-Terrestrial Networks overview and scenarios
5 IoT NTN architecture and capabilities
6 Radio Layer 1 issues and related solutions
7 Radio protocol issues and solutions
8 Recommendations on the way forward
B KPI and evaluation assumptions
C Individual Company battery life analysis
D Examples of paging capacity evaluation
E IoT NTN essential parts
$ Change history
4 IoT Non-Terrestrial Networks overview and scenarios Word‑p. 13
4.1 IoT Non-Terrestrial Networks overview
4.2 IoT Non-Terrestrial Networks reference scenarios Word‑p. 14
5 IoT NTN architecture and capabilities Word‑p. 15
6 Radio Layer 1 issues and related solutions
6.1 IoT NTN reference parameters
6.2 Link budget analysis Word‑p. 17
6.2.1 Link budget parameters
6.2.2 Summary of link budget results Word‑p. 21
6.2.2.1 Calibration of link budget results
6.2.2.1.1 Set-1 Word‑p. 23
6.2.2.1.2 Set-2
6.2.2.1.3 Set-3 Word‑p. 24
6.2.2.1.4 Set-4
6.2.2.1.5 Set-5 Word‑p. 25
6.3 Time and frequency synchronization enhancements
6.3.1 GNSS position fix impact on UE power consumption
6.3.1.1 Assumptions for UE power consumption analysis Word‑p. 26
6.3.1.2 Separate GNSS module and IoT module Word‑p. 27
6.3.1.3 Integrated GNSS module and IoT module Word‑p. 28
6.3.1.4 Power consumption-short, sporadic connections Word‑p. 29
6.3.1.5 Power consumption- long connections (e.g., based on CDRX) Word‑p. 30
6.3.1.6 Other observations from power consumption evaluation
6.3.2 NTN SIB reading impact on UE power consumption Word‑p. 31
6.3.3 Long UL transmission on PUSCH and PRACH Word‑p. 32
6.3.4 DL synchronization
6.3.5 GNSS measurements
6.3.6 PRACH congestion Word‑p. 33
6.4 Timing relationship enhancements
6.5 HARQ Word‑p. 35
6.6 Recommendation for IoT NTN specific enhancements Word‑p. 36
7 Radio protocol issues and solutions Word‑p. 40
7.1 Requirements and key issues
7.2 User plane enhancements
7.2.1 MAC
7.2.1.1 General
7.2.1.2 Random access
7.2.1.3 Discontinuous reception (DRX) Word‑p. 41
7.2.1.4 Scheduling request
7.2.1.5 HARQ
7.2.1.6 Uplink scheduling Word‑p. 42
7.2.1.7 Preconfigured uplink resource
7.2.2 RLC
7.2.3 PDCP
7.3 Control plane enhancements Word‑p. 43
7.3.1 Idle mode mobility enhancements
7.3.1.1 Tracking area
7.3.1.2 Using satellite assistance information and UE location information Word‑p. 45
7.3.1.3 Enhancements to UE Idle mode mobility
7.3.1.4 Further enhancements to system information acquisition
7.3.2 Connected mode mobility enhancements
7.3.2.1 General
7.3.2.2 Connected mode mobility for NB-IoT NTN
7.3.2.3 Connected Mode Mobility for eMTC NTN
7.3.3 Paging capacity Word‑p. 46
8 Recommendations on the way forward Word‑p. 47
8.1 Recommendations from RAN1
8.1.1 Recommendation for enhancements common to NR NTN and IoT NTN
8.1.2 Summary of RAN1 recommendations in Release-17 timeframe Word‑p. 48
8.2 Recommendations from RAN2 Word‑p. 49
A Void
B KPI and evaluation assumptions Word‑p. 51
C Individual Company battery life analysis Word‑p. 52
C.1 Huawei battery life analysis (R1-2102344)
C.2 CATT battery life analysis (R1-2102618) Word‑p. 54
C.3 Qualcomm battery life analysis (R1-2103071) Word‑p. 56
C.4 MediaTek battery life analysis (R1-2102755)
C.5 Ericsson battery life analysis (R1-2103061) Word‑p. 58
C.6 Nokia battery life analysis (R1-210832) Word‑p. 61
D Examples of paging capacity evaluation Word‑p. 64
D.1 Example 1 ([21])
D.2 Example 2 ([22]) Word‑p. 65
D.3 Example 3 ([23]) Word‑p. 67
D.3.1 Parameters for paging capacity calculation
D.3.2 Paging traffic load estimation
D.3.3 Paging Capacity Evaluation
D.4 Example 4 ([24]) Word‑p. 69
E IoT NTN essential parts Word‑p. 71
$ Change history Word‑p. 73
