hash stringlengths 32 32 | doc_id stringlengths 5 12 | section stringlengths 5 1.47k | content stringlengths 0 6.67M |
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37da702570fd408d755f579b39acc541 | 38.742 | 5 Assumptions and study parameters
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37da702570fd408d755f579b39acc541 | 38.742 | 5.1 GNSS availability scenarios
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37da702570fd408d755f579b39acc541 | 38.742 | 5.2 System assumptions
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37da702570fd408d755f579b39acc541 | 38.742 | 5.3 Evaluation scenarios and parameters
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37da702570fd408d755f579b39acc541 | 38.742 | 6 Evaluation of GNSS unavailability impacts
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37da702570fd408d755f579b39acc541 | 38.742 | 6.1 Impact on synchronization in initial access
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37da702570fd408d755f579b39acc541 | 38.742 | 6.2 Impact on synchronization in connected mode
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37da702570fd408d755f579b39acc541 | 38.742 | 7 Evaluation of solutions for GNSS resilient NR-NTN
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37da702570fd408d755f579b39acc541 | 38.742 | 7.1 Potential solutions for GNSS-Resilient NR-NTN
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37da702570fd408d755f579b39acc541 | 38.742 | 7.2 Evaluation of solutions
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37da702570fd408d755f579b39acc541 | 38.742 | 7.3 Impact on specifications and RAN WGs
| |
37da702570fd408d755f579b39acc541 | 38.742 | 8 Conclusions and recommendations
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37da702570fd408d755f579b39acc541 | 38.742 | 8.1 Summary of findings
| |
37da702570fd408d755f579b39acc541 | 38.742 | 8.2 Open issues and future work
| |
37da702570fd408d755f579b39acc541 | 38.742 | 8.3 Recommendations for normative work
|
Annex <F> (informative):
Change history
Change history
Date
Meeting
TDoc
CR
Rev
Cat
Subject/Comment
New version
2025-11
RAN1#123
R1-2508479
TR skeleton for study on GNSS (Global Navigation Satellite System) resilient NR-NTN (Non-Terrestrial Networks) operation
0.0.1
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 1 Scope
| The present document is a technical report for Over-the-Air (OTA) test methods for NR NTN above 10GHz.
This TR targets to define a full set of OTA test methods to cover different NTN UE types of operation above 10GHz.
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 2 References
| The following documents contain provisions which, through reference in this text, constitute provisions of the present document.
- References are either specific (identified by date of publication, edition number, version number, etc.) or non‑specific.
- For a specific reference, subsequent revisions do not apply.
- For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document.
[1] 3GPP TR 21.905: "Vocabulary for 3GPP Specifications".
[2] 3GPP TS 38.101-5: " NR; User Equipment (UE) radio transmission and reception; Part 5: Satellite access Radio Frequency (RF) and performance requirements".
…
[x] <doctype> <#>[ ([up to and including]{yyyy[-mm]|V<a[.b[.c]]>}[onwards])]: "<Title>".
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 3 Definitions of terms, symbols and abbreviations
| |
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 3.1 Terms
| For the purposes of the present document, the terms given in 3GPP TR 21.905 [1] and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in 3GPP TR 21.905 [1].
Definition format (Normal)
<defined term>: <definition>.
example: text used to clarify abstract rules by applying them literally.
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 3.2 Symbols
| For the purposes of the present document, the following symbols apply:
Symbol format (EW)
<symbol> <Explanation>
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 3.3 Abbreviations
| For the purposes of the present document, the abbreviations given in 3GPP TR 21.905 [1] and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in 3GPP TR 21.905 [1].
Abbreviation format (EW)
<ABBREVIATION> <Expansion>
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 4 General
| |
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 4.1 Device types
| <Editor’s note: Detailed structure of the subclause is TBD. >
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 4.2 Testing configuration
| <Editor’s note: Detailed structure of the subclause is TBD. >
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 4.3 Testing bands
| <Editor’s note: Detailed structure of the subclause is TBD. >
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 5 Performance metrics
| <Editor’s note: This clause is not new metric, but just general explanation of performance metric for RF/RRM/Demod, which is highly related to test method and procedure>
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 5.1 General definition of UE RF metrics
| <Editor’s note: Detailed structure of the subclause is TBD. Including at least EIRP, EIS, TRP, TRS>
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 5.2 General definition of UE RRM metrics
| <Editor’s note: Detailed structure of the subclause is TBD. >
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 5.3 General definition of UE Demodulation metrics
| <Editor’s note: Detailed structure of the subclause is TBD. >
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 6 NTN UE positioning guidelines
| <Editor’s note: Detailed structure of the subclause is TBD. >
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 6.1 Free space
| |
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 7 UE RF testing methodologies
| |
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 7.1 General
| |
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 7.2 Applicability of different test methods
| <Editor’s note: general applicability of different test methods for each RF requirements>
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 7.3 Indirect far field (IFF)
| <Editor’s note: need sub-clauses,>
7.4 other
<Editor’s note: need sub-clauses,>
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 8 UE RRM testing methodologies
| |
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 8.1 General
| |
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 8.2 Applicability of different test methods
| <Editor’s note: general applicability of different test methods for each RF requirements. Other methods can be further added, if needed>
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 8.2 Indirect far field (IFF)
| <Editor’s note: need sub-clauses,>
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 9 UE demodulation testing methodologies
| |
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 9.1 General
| |
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 9.2 Measurement setup
| <Editor’s note: test setup. >
|
b33e5fb067b79a03b59c08d2d6b16522 | 38.763 | 9.3 Test metrics and procedure
| <Editor’s note: need sub-clauses >
Annex A:
UE coordinate system
Annex B:
Estimation of Measurement uncertainty
<Editor’s note: Detailed structure of the subclause is TBD. >
B.1 General
B.2 MU assessment for UE RF testing
B.3 MU assessment for UE RRM testing
B.4 MU assessment for UE Demodulation testing
Annex C:
Environmental requirements
<Editor’s note: Detailed structure of the subclause is TBD. Normal condition>
Annex X (informative):
Change history
Change history
Date
Meeting
TDoc
CR
Rev
Cat
Subject/Comment
New version
2025-10
RAN4#116bis
R4-2514843
Initial Skeleton (endorsement)
2025-11
RAN4#117
R4-2520725
TR skeleton
0.0.1
|
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